fix the wrong destination of copy issue (#466)

* fix the wrong destination of copy issue
* bump up version

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         run: |
           export KUBECONFIG="$(kind get kubeconfig-path)"
-          ./scripts/coverage.sh
+          make unit-test
           bash <(curl -s https://codecov.io/bash) -t ${CODECOV_TOKEN}
 
       - name: build fx

.github/workflows/docker.yml

@@ -35,10 +35,10 @@ jobs:
           docker build -t metrue/fx-d-base:latest -f ./assets/dockerfiles/base/d/Dockerfile ./assets/dockerfiles/base/d
           docker push metrue/fx-d-base:latest
 
-      # - name: build and publish fx java image
-      #   run: |
-      #     docker build -t metrue/fx-go-base:latest -f ./assets/dockerfiles/base/java/Dockerfile ./assets/dockerfiles/base/java
-      #     docker push metrue/fx-java-base:latest
+      - name: build and publish fx go image
+        run: |
+          docker build -t metrue/fx-go-base:latest -f ./assets/dockerfiles/base/go/Dockerfile ./assets/dockerfiles/base/go
+          docker push metrue/fx-go-base:latest
 
       - name: build and publish fx node image
         if: always()
@@ -57,11 +57,11 @@ jobs:
         run: |
           docker push metrue/fx-python-base:latest
 
-      # - name: build and publish fx rust image
-      #   if: always()
-      #   run: |
-      #     docker build -t metrue/fx-rust-base:latest -f ./assets/dockerfiles/base/rust/Dockerfile ./assets/dockerfiles/base/python
-      #     docker push metrue/fx-rust-base:latest
+      - name: build and publish fx perl image
+        if: always()
+        run: |
+          docker build -t metrue/fx-perl-base:latest -f ./assets/dockerfiles/base/perl/Dockerfile ./assets/dockerfiles/base/perl
+          docker push metrue/fx-perl-base:latest
 
       - name: build and publish fx julia image
         if: always()

.github/workflows/release.yml

@@ -33,7 +33,7 @@ jobs:
           DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
         run: |
           export KUBECONFIG="$(kind get kubeconfig-path)"
-          DEBUG=true go test -v ./...
+          make unit-test
 
       - name: build fx
         run: |

.golangci.yml

@@ -1,6 +1,6 @@
 run:
-  deadline: 10m
-  timeout: 10m
+  deadline: 20m
+  timeout: 20m
   issues-exit-code: 1
   tests: true
   skip-dirs:

.goreleaser.yml

@@ -32,3 +32,5 @@ brews:
     caveats: ""
     homepage: "https://github.com/metrue/fx"
     description: "fx, a simple but powerful Function as a Service build tools"
+    dependencies:
+      - docker

Makefile

@@ -10,10 +10,10 @@ generate:
 	packr
 
 b:
-	go build -o ${OUTPUT_DIR}/fx fx.go
+	go build -ldflags="-s -w" -o ${OUTPUT_DIR}/fx fx.go
 
 build:
-	go build -o ${OUTPUT_DIR}/fx fx.go
+	go build -ldflags="-s -w" -o ${OUTPUT_DIR}/fx fx.go
 
 pull:
 	./scripts/pull.sh
@@ -26,13 +26,13 @@ clean:
 	rm -rf ${DIST_DIR}
 
 unit-test:
-	./scripts/coverage.sh
+	CI=true ./scripts/coverage.sh
 
 cli-test-ci:
 	./scripts/test_cli.sh 'js'
 
 cli-test:
-	./scripts/test_cli.sh 'js rb py go php java d rs'
+	./scripts/test_cli.sh 'js rb py go php java d rs pl'
 
 http-test:
 	./scripts/http_test.sh

README.md

@@ -4,6 +4,7 @@ fx
 Poor man's function as a service.
 <br/>
 ![CI](https://github.com/metrue/fx/workflows/ci/badge.svg)
+![GitHub contributors](https://img.shields.io/github/contributors/metrue/fx)
 [![CodeCov](https://codecov.io/gh/metrue/fx/branch/master/graph/badge.svg)](https://codecov.io/gh/metrue/fx)
 [![Go Report Card](https://goreportcard.com/badge/github.com/metrue/fx?style=flat-square)](https://goreportcard.com/report/github.com/metrue/fx)
 [![Go Doc](https://img.shields.io/badge/godoc-reference-blue.svg?style=flat-square)](http://godoc.org/github.com/metrue/fx)
@@ -36,6 +37,7 @@ Feel free hacking fx to support the languages not listed. Welcome to tweet me [@
 | PHP           | Supported     | [@chlins](https://github.com/chlins)| [/examples/PHP](https://github.com/metrue/fx/tree/master/examples/functions/PHP) |
 | Julia         | Supported     | [@matbesancon](https://github.com/matbesancon)| [/examples/Julia](https://github.com/metrue/fx/tree/master/examples/functions/Julia) |
 | D             | Supported     | [@andre2007](https://github.com/andre2007)| [/examples/D](https://github.com/metrue/fx/tree/master/examples/functions/D) |
+| Perl          | Supported     | fx            | [/examples/Perl](https://github.com/metrue/fx/tree/master/examples/functions/Perl) |
 | R             | Working on [need your help](https://github.com/metrue/fx/issues/31)   | ||
 
 # Installation
@@ -204,8 +206,26 @@ But we would suggest you run `kubectl config current-context` to check if the cu
 * Amazon Elastic Kubernetes Service (EKS)
   TODO
 
-* Google Kubernetes Engine (GKET)
-  TODO
+* Google Kubernetes Engine (GKE)
+
+First you should create a Kubernetes cluster in your GKE, then make sure your KUBECONFIG is ready in `~/.kube/config`, if not, you can run following commands,
+
+``` shell
+$ gcloud auth login
+$ gcloud container clusters get-credentials <your cluster> --zone <zone> --project <project>
+```
+
+Then make sure you current context is GKE cluster, you can check it with command,
+
+``` shell
+$ kubectl config current-context
+```
+
+Then you can deploy your function onto GKE cluster with,
+
+```shell
+$ KUBECONFIG=~/.kube/config fx up examples/functions/JavaScript/func.js --name hellojs
+```
 
 * Setup your own Kubernetes cluster
 

assets/dockerfiles/base/go/Dockerfile

@@ -0,0 +1,4 @@
+FROM golang:latest
+
+# dependency management
+RUN go get github.com/gin-gonic/gin

assets/dockerfiles/base/node/package-lock.json

@@ -0,0 +1,26 @@
+{
+  "name": "fx-node-base",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@koa/cors": {
+      "version": "2.2.3",
+      "resolved": "https://registry.npmjs.org/@koa/cors/-/cors-2.2.3.tgz",
+      "integrity": "sha512-tCVVXa39ETsit5kGBtEWWimjLn1sDaeu8+0phgb8kT3GmBDZOykkI3ZO8nMjV2p3MGkJI4K5P+bxR8Ztq0bwsA==",
+      "requires": {
+        "vary": "^1.1.2"
+      }
+    },
+    "node-fetch": {
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
+      "integrity": "sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA=="
+    },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    }
+  }
+}

assets/dockerfiles/base/node/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "aok",
+  "name": "fx-node-base",
   "version": "1.0.0",
   "description": "",
   "main": "index.js",
@@ -10,12 +10,11 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "@koa/cors": "^2.2.3",
     "get-port": "^3.2.0",
     "is-generator-function": "^1.0.6",
     "koa": "^2.3.0",
-    "koa-bodyparser": "^4.2.0"
-  },
-  "devDependencies": {
-    "get-port-cli": "^1.1.0"
+    "koa-bodyparser": "^4.2.0",
+    "node-fetch": "^2.6.0"
   }
 }

assets/dockerfiles/base/perl/Dockerfile

@@ -0,0 +1,10 @@
+FROM alpine:3.4
+MAINTAINER Mojolicious
+
+ADD . .
+COPY cpanfile /
+ENV EV_EXTRA_DEFS -DEV_NO_ATFORK
+
+RUN apk update && \
+  apk add perl perl-io-socket-ssl perl-dbd-pg perl-dev g++ make wget curl && \
+  curl -L https://cpanmin.us | perl - App::cpanminus && cpanm --installdeps . -M https://cpan.metacpan.org

assets/dockerfiles/base/perl/cpanfile

@@ -0,0 +1,3 @@
+requires "EV";
+requires "JSON";
+requires "Mojolicious::Lite";

assets/dockerfiles/base/ruby/Dockerfile

@@ -0,0 +1,3 @@
+FROM ruby:latest
+
+RUN gem install sinatra

config/config.go

@@ -7,45 +7,67 @@ import (
 	"os"
 	"os/user"
 	"path"
-	"sync"
+	"path/filepath"
 
+	dockerInfra "github.com/metrue/fx/infra/docker"
+	"github.com/metrue/fx/types"
 	"github.com/metrue/fx/utils"
 	"github.com/mitchellh/go-homedir"
-	"gopkg.in/yaml.v2"
 )
 
-// Items data of config file
-type Items struct {
-	Clouds       map[string]map[string]string `json:"clouds"`
-	CurrentCloud string                       `json:"current_cloud"`
+// Configer manage fx config
+type Configer interface {
+	GetCurrentCloud() ([]byte, error)
+	GetCurrentCloudType() (string, error)
+	GetKubeConfig() (string, error)
+	UseCloud(name string) error
+	View() ([]byte, error)
+	AddCloud(name string, meta []byte) error
+	Dir() (string, error)
 }
 
 // Config config of fx
 type Config struct {
-	mux        sync.Mutex
 	configFile string
-	Items
+	container  *Container
 }
 
+const defaultFxConfig = "~/.fx/config.yml"
+
 // LoadDefault load default config
 func LoadDefault() (*Config, error) {
-	configFile, err := homedir.Expand("~/.fx/config.yml")
+	configFile, err := homedir.Expand(defaultFxConfig)
 	if err != nil {
 		return nil, err
 	}
 	if os.Getenv("FX_CONFIG") != "" {
 		configFile = os.Getenv("FX_CONFIG")
-
 	}
+
 	if _, err := os.Stat(configFile); os.IsNotExist(err) {
 		if err := utils.EnsureFile(configFile); err != nil {
 			return nil, err
 		}
-		if err := writeDefaultConfig(configFile); err != nil {
+	}
+	return load(configFile)
+}
+
+func load(configFile string) (*Config, error) {
+	container, err := CreateContainer(configFile)
+	if err != nil {
+		return nil, err
+	}
+	config := &Config{
+		configFile: configFile,
+		container:  container,
+	}
+
+	if container.get("clouds") == nil {
+		if err := config.writeDefaultConfig(); err != nil {
 			return nil, err
 		}
 	}
-	return load(configFile)
+	return config, nil
 }
 
 // Load config
@@ -58,138 +80,128 @@ func Load(configFile string) (*Config, error) {
 		if err := utils.EnsureFile(configFile); err != nil {
 			return nil, err
 		}
-		if err := writeDefaultConfig(configFile); err != nil {
-			return nil, err
-		}
 	}
 	return load(configFile)
 }
 
-// AddCloud add a cloud
-func (c *Config) addCloud(name string, cloud map[string]string) error {
-	c.Items.Clouds[name] = cloud
-	return save(c)
-}
-
-// AddDockerCloud add docker cloud
-func (c *Config) AddDockerCloud(name string, config []byte) error {
-	c.mux.Lock()
-	defer c.mux.Unlock()
-
-	var conf map[string]string
-	err := json.Unmarshal(config, &conf)
-	if err != nil {
+// AddCloud add k8s cloud
+func (c *Config) AddCloud(name string, meta []byte) error {
+	var cloudMeta map[string]interface{}
+	if err := json.Unmarshal(meta, &cloudMeta); err != nil {
 		return err
 	}
 
-	cloud := map[string]string{
-		"type": "docker",
-		"host": conf["ip"],
-		"user": conf["user"],
-	}
-	return c.addCloud(name, cloud)
-}
-
-// AddK8SCloud add k8s cloud
-func (c *Config) AddK8SCloud(name string, kubeconfig []byte) error {
-	c.mux.Lock()
-	defer c.mux.Unlock()
-
-	dir := path.Dir(c.configFile)
-	kubecfg := path.Join(dir, name+".kubeconfig")
-	if err := utils.EnsureFile(kubecfg); err != nil {
-		return err
-	}
-	if err := ioutil.WriteFile(kubecfg, kubeconfig, 0666); err != nil {
-		return err
+	cloudType, ok := cloudMeta["type"].(string)
+	if !ok || cloudType == "" {
+		return fmt.Errorf("unknown cloud type")
 	}
 
-	cloud := map[string]string{
-		"type":       "k8s",
-		"kubeconfig": kubecfg,
-	}
-
-	return c.addCloud(name, cloud)
-}
-
-// Use set cloud instance with name as current context
-func (c *Config) Use(name string) error {
-	c.mux.Lock()
-	defer c.mux.Unlock()
-
-	has := false
-	for n := range c.Clouds {
-		if n == name {
-			has = true
-			break
+	if cloudType == types.CloudTypeK8S {
+		dir := path.Dir(c.configFile)
+		kubecfg := path.Join(dir, name+".kubeconfig")
+		if err := utils.EnsureFile(kubecfg); err != nil {
+			return err
+		}
+		config, ok := cloudMeta["config"].(string)
+		if !ok {
+			return fmt.Errorf("invalid k8s config")
+		}
+		if err := ioutil.WriteFile(kubecfg, []byte(config), 0666); err != nil {
+			return err
 		}
 	}
-	if !has {
-		return fmt.Errorf("no cloud with name = %s", name)
+
+	if err := c.container.set("clouds."+name, cloudMeta); err != nil {
+		return err
 	}
-	c.Items.CurrentCloud = name
-	return save(c)
+
+	return nil
+}
+
+// UseCloud set cloud instance with name as current context
+func (c *Config) UseCloud(name string) error {
+	if name == "" {
+		return fmt.Errorf("could not use empty name")
+	}
+
+	if c.container.get("clouds."+name) == nil {
+		return fmt.Errorf("no such cloud with name: %s", name)
+	}
+	return c.container.set("current_cloud", name)
 }
 
 // View view current config
 func (c *Config) View() ([]byte, error) {
-	c.mux.Lock()
-	defer c.mux.Unlock()
-
 	return ioutil.ReadFile(c.configFile)
 }
 
-func load(configFile string) (*Config, error) {
-	conf, err := ioutil.ReadFile(configFile)
-	if err != nil {
-		return nil, err
+// GetCurrentCloud get current using cloud's meta
+func (c *Config) GetCurrentCloud() ([]byte, error) {
+	name, ok := c.container.get("current_cloud").(string)
+	if !ok {
+		return nil, fmt.Errorf("no active cloud")
 	}
-	var items Items
-	if err := yaml.Unmarshal(conf, &items); err != nil {
-		return nil, err
+	meta := c.container.get("clouds." + name)
+	if meta == nil {
+		return nil, fmt.Errorf("invalid config")
 	}
-	var c = Config{
-		configFile: configFile,
-		Items:      items,
-	}
-	return &c, nil
+	return json.Marshal(meta)
 }
 
-func save(c *Config) error {
-	conf, err := yaml.Marshal(c.Items)
-	if err != nil {
-		return err
+// GetCurrentCloudType get current cloud type
+func (c *Config) GetCurrentCloudType() (string, error) {
+	name, ok := c.container.get("current_cloud").(string)
+	if !ok {
+		return "", fmt.Errorf("no active cloud")
 	}
-	if err := ioutil.WriteFile(c.configFile, conf, 0666); err != nil {
-		return err
-	}
-	return nil
+	return c.container.get("clouds." + name + ".type").(string), nil
 }
 
-func writeDefaultConfig(configFile string) error {
+// GetKubeConfig get kubeconfig
+func (c *Config) GetKubeConfig() (string, error) {
+	name, ok := c.container.get("current_cloud").(string)
+	if !ok {
+		return "", fmt.Errorf("no active cloud")
+	}
+	dir := path.Dir(c.configFile)
+	kubecfg := path.Join(dir, name+".kubeconfig")
+	return kubecfg, nil
+}
+
+func (c *Config) writeDefaultConfig() error {
 	me, err := user.Current()
 	if err != nil {
 		return err
 	}
-	items := Items{
-		Clouds: map[string]map[string]string{
-			"default": map[string]string{
-				"type": "docker",
-				"host": "127.0.0.1",
-				"user": me.Username,
-			},
-		},
-		CurrentCloud: "default",
-	}
 
-	body, err := yaml.Marshal(items)
+	defaultCloud := &dockerInfra.Cloud{
+		IP:   "127.0.0.1",
+		User: me.Username,
+		Name: "default",
+		Type: types.CloudTypeDocker,
+	}
+	meta, err := defaultCloud.Dump()
 	if err != nil {
 		return err
 	}
-
-	if err := ioutil.WriteFile(configFile, body, 0666); err != nil {
+	if err := c.container.set("clouds", map[string]interface{}{}); err != nil {
 		return err
 	}
-
-	return nil
+	if err := c.AddCloud("default", meta); err != nil {
+		return err
+	}
+	return c.UseCloud("default")
 }
+
+// Dir get directory of config
+func (c *Config) Dir() (string, error) {
+	p, err := filepath.Abs(c.configFile)
+	if err != nil {
+		return "", err
+	}
+	return path.Dir(p), nil
+}
+
+var (
+	_ Configer = &Config{}
+)

config/config_test.go

@@ -4,57 +4,111 @@ import (
 	"encoding/json"
 	"fmt"
 	"os"
+	"os/user"
+	"path/filepath"
+	"reflect"
 	"testing"
+
+	k8sInfra "github.com/metrue/fx/infra/k8s"
+	"github.com/metrue/fx/types"
 )
 
 func TestConfig(t *testing.T) {
 	configPath := "./tmp/config.yml"
 	defer func() {
-		if err := os.RemoveAll("./tmp"); err != nil {
+		if err := os.RemoveAll("./tmp/config.yml"); err != nil {
 			t.Fatal(err)
 		}
 	}()
+
+	// default cloud
 	c, err := Load(configPath)
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	if len(c.Clouds) != 1 {
-		t.Fatal("should contain default cloud")
-	}
-
-	name := "fx_cluster_1"
-	if err := c.Use(name); err == nil {
-		t.Fatal("should get no such cloud error")
-	}
-
-	if err := c.AddK8SCloud(name, []byte("sampe kubeconfg")); err != nil {
-		t.Fatal(err)
-	}
-
-	config := map[string]string{
-		"ip":   "127.0.0.1",
-		"user": "use1",
-	}
-	configData, _ := json.Marshal(config)
-	if err := c.AddDockerCloud("docker-1", configData); err != nil {
-		t.Fatal(err)
-	}
-
-	if err := c.Use(name); err != nil {
-		t.Fatal(err)
-	}
-
-	if c.CurrentCloud != name {
-		t.Fatalf("should get %s but got %s", name, c.CurrentCloud)
-	}
-
-	conf, err := Load(configPath)
+	defaultMeta, err := c.GetCurrentCloud()
 	if err != nil {
 		t.Fatal(err)
 	}
-	if conf.CurrentCloud != name {
-		t.Fatalf("should get %s but got %s", name, c.CurrentCloud)
+	var cloudMeta map[string]string
+	if err := json.Unmarshal(defaultMeta, &cloudMeta); err != nil {
+		t.Fatal(err)
+	}
+	if cloudMeta["ip"] != "127.0.0.1" {
+		t.Fatalf("should get %s but got %s", "127.0.0.1", cloudMeta["ip"])
+	}
+
+	me, _ := user.Current()
+	if cloudMeta["user"] != me.Username {
+		t.Fatalf("should get %s but got %s", me.Username, cloudMeta["user"])
+	}
+	if cloudMeta["type"] != types.CloudTypeDocker {
+		t.Fatalf("should get %s but got %s", types.CloudTypeDocker, cloudMeta["type"])
+	}
+	if cloudMeta["name"] != "default" {
+		t.Fatalf("should get %s but got %s", "default", cloudMeta["name"])
+	}
+
+	n1, err := k8sInfra.CreateNode(
+		"1.1.1.1",
+		"user-1",
+		"k3s-master",
+		"master-node",
+	)
+	if err != nil {
+		t.Fatal(err)
+	}
+	n2, err := k8sInfra.CreateNode(
+		"1.1.1.1",
+		"user-1",
+		"k3s-agent",
+		"agent-node-1",
+	)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	kName := "k8s-1"
+	kubeconf := "./tmp/" + kName + "config.yml"
+	defer func() {
+		if err := os.RemoveAll(kubeconf); err != nil {
+			t.Fatal(err)
+		}
+	}()
+
+	// add k8s cloud
+	kCloud := k8sInfra.NewCloud(kubeconf, n1, n2)
+	kMeta, err := kCloud.Dump()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := c.AddCloud(kName, kMeta); err != nil {
+		t.Fatal(err)
+	}
+
+	curMeta, err := c.GetCurrentCloud()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !reflect.DeepEqual(curMeta, defaultMeta) {
+		t.Fatalf("should get %v but got %v", defaultMeta, curMeta)
+	}
+
+	if err := c.UseCloud("cloud-not-existed"); err == nil {
+		t.Fatalf("should get error when there is not given cloud name")
+	}
+
+	if err := c.UseCloud(kName); err != nil {
+		t.Fatal(err)
+	}
+
+	curMeta, err = c.GetCurrentCloud()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if reflect.DeepEqual(curMeta, kMeta) {
+		t.Fatalf("should get %v but got %v", kMeta, curMeta)
 	}
 
 	body, err := c.View()
@@ -62,4 +116,16 @@ func TestConfig(t *testing.T) {
 		t.Fatal(err)
 	}
 	fmt.Println(string(body))
+
+	dir, err := c.Dir()
+	if err != nil {
+		t.Fatal(err)
+	}
+	here, err := os.Getwd()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if dir != filepath.Join(here, "./tmp") {
+		t.Fatalf("should get %s but got %s", "./tmp", dir)
+	}
 }

config/container.go

@@ -0,0 +1,73 @@
+package config
+
+import (
+	"fmt"
+	"path/filepath"
+	"strings"
+	"sync"
+
+	"github.com/metrue/fx/utils"
+	"github.com/spf13/viper"
+)
+
+// Container config container, wrap viper as a key-value store with lock
+type Container struct {
+	mux   sync.Mutex
+	store string
+}
+
+// CreateContainer new a container
+func CreateContainer(storeFile string) (*Container, error) {
+	if err := utils.EnsureFile(storeFile); err != nil {
+		return nil, err
+	}
+
+	dir := filepath.Dir(storeFile)
+	ext := filepath.Ext(storeFile)
+	name := filepath.Base(storeFile)
+	viper.AddConfigPath(dir)
+	viper.SetConfigName(strings.Replace(name, ext, "", 1))
+	viper.SetConfigType(strings.Replace(ext, ".", "", 1))
+	if err := viper.ReadInConfig(); err != nil {
+		return nil, err
+	}
+	return &Container{
+		store: storeFile,
+	}, nil
+
+}
+
+func (c *Container) set(key string, value interface{}) error {
+	c.mux.Lock()
+	defer c.mux.Unlock()
+
+	if key == "" {
+		return fmt.Errorf("empty key not allowed")
+	}
+
+	keys := strings.Split(key, ".")
+	if len(keys) == 1 {
+		viper.Set(key, value)
+	} else {
+		prePath := keys[0]
+		for i := 1; i < len(keys)-2; i++ {
+			prePath += "." + keys[i]
+		}
+		if viper.Get(prePath) == nil {
+			return fmt.Errorf("%s not existed", prePath)
+		}
+		viper.Set(key, value)
+	}
+	// viper.Set(key, value)
+	if err := viper.WriteConfig(); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (c *Container) get(key string) interface{} {
+	c.mux.Lock()
+	defer c.mux.Unlock()
+
+	return viper.Get(key)
+}

config/container_test.go

@@ -0,0 +1,84 @@
+package config
+
+import (
+	"os"
+	"testing"
+)
+
+func TestContainer(t *testing.T) {
+	configPath := "./tmp/container.yml"
+	defer func() {
+		if err := os.RemoveAll("./tmp/container.yml"); err != nil {
+			t.Fatal(err)
+		}
+	}()
+	c, err := CreateContainer(configPath)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if err := c.set("", ""); err == nil {
+		t.Fatalf("should get error when key is empty")
+	}
+
+	if c.get("1") != nil {
+		t.Fatalf("should get %v but got %v", nil, c.get("key"))
+	}
+
+	// create
+	if err := c.set("1", "1"); err != nil {
+		t.Fatal(err)
+	}
+
+	// read
+	if c.get("1").(string) != "1" {
+		t.Fatalf("should get %s but got %s", "val-1", c.get("key"))
+	}
+
+	// invaliad set
+	if err := c.set("1.1", "1.1"); err != nil {
+		t.Fatal(err)
+	}
+	if c.get("1.1").(string) != "1.1" {
+		t.Fatalf("should get 1.1 but got %s", c.get("1.1"))
+	}
+
+	// update
+	if err := c.set("1", "11"); err != nil {
+		t.Fatal(err)
+	}
+	if c.get("1").(string) != "11" {
+		t.Fatalf("should get 11 but got %s", c.get("1").(string))
+	}
+
+	// nested set
+	if err := c.set("2.2.2.2", "2222"); err == nil {
+		t.Fatalf("should throw error since 2.2.2 not ready yet")
+	}
+
+	if err := c.set("2", map[string]interface{}{
+		"2": map[string]interface{}{
+			"2": "2",
+		},
+	}); err != nil {
+		t.Fatal(err)
+	}
+
+	if c.get("2.2.2").(string) != "2" {
+		t.Fatalf("should get 2 but got %s", c.get("2.2.2"))
+	}
+	if err := c.set("2.2.2.2", "2222"); err != nil {
+		t.Fatal(err)
+	}
+	if c.get("2.2.2.2").(string) != "2222" {
+		t.Fatalf("should get 2222 but got %s", c.get("2.2.2.2"))
+	}
+
+	if err := c.set("2.2.2.1", "1111"); err != nil {
+		t.Fatal(err)
+	}
+
+	if c.get("2.2.2.1").(string) != "1111" {
+		t.Fatalf("should get 1111 but got %s", c.get("2.2.2.1"))
+	}
+}

config/env.go

@@ -0,0 +1,14 @@
+package config
+
+import (
+	"os"
+)
+
+// DisableContainerAutoremove to tell if to run container with --rm
+var DisableContainerAutoremove = false
+
+func init() {
+	if os.Getenv("DISABLE_CONTAINER_AUTOREMOVE") == "true" {
+		DisableContainerAutoremove = true
+	}
+}

config/env_test.go

@@ -0,0 +1,17 @@
+package config
+
+import (
+	"os"
+	"testing"
+)
+
+var _ = func() (_ struct{}) {
+	os.Setenv("DISABLE_CONTAINER_AUTOREMOVE", "true")
+	return
+}()
+
+func TestEnvLoad(t *testing.T) {
+	if !DisableContainerAutoremove {
+		t.Fatalf("should be true after set")
+	}
+}

config/types.go

@@ -1,7 +0,0 @@
-package config
-
-// CloudTypeDocker docker type
-const CloudTypeDocker = "docker"
-
-// CloudTypeK8S k8s type
-const CloudTypeK8S = "k8s"

container_runtimes/docker/http/api.go

@@ -23,6 +23,7 @@ import (
 	"github.com/docker/go-connections/nat"
 	"github.com/google/go-querystring/query"
 	"github.com/google/uuid"
+	fxConfig "github.com/metrue/fx/config"
 	containerruntimes "github.com/metrue/fx/container_runtimes"
 	"github.com/metrue/fx/types"
 	"github.com/metrue/fx/utils"
@@ -227,17 +228,27 @@ func (api *API) ListContainer(ctx context.Context, name string) ([]types.Service
 
 	svs := make(map[string]types.Service)
 	for _, container := range containers {
+		name := "UNKNOWN"
+		if len(container.Names) > 0 {
+			name = container.Names[0]
+		}
+
+		port := -1
+		ip := "UNKNOWN"
+		if len(container.Ports) > 0 {
+			ip = container.Ports[0].IP
+			port = int(container.Ports[0].PublicPort)
+		}
+
 		// container name have extra forward slash
 		// https://github.com/moby/moby/issues/6705
-		if strings.HasPrefix(container.Names[0], fmt.Sprintf("/%s", name)) {
-			svs[container.Image] = types.Service{
-				Name:  container.Names[0],
-				Image: container.Image,
-				ID:    container.ID,
-				Host:  container.Ports[0].IP,
-				Port:  int(container.Ports[0].PublicPort),
-				State: container.State,
-			}
+		svs[container.Image] = types.Service{
+			Name:  name,
+			Image: container.Image,
+			ID:    container.ID,
+			Host:  ip,
+			Port:  port,
+			State: container.State,
 		}
 	}
 	services := []types.Service{}
@@ -392,7 +403,7 @@ func (api *API) StartContainer(ctx context.Context, name string, image string, b
 	}
 
 	hostConfig := &dockerTypesContainer.HostConfig{
-		AutoRemove:   true,
+		AutoRemove:   !fxConfig.DisableContainerAutoremove,
 		PortBindings: portMap,
 	}
 

container_runtimes/docker/sdk/docker.go

@@ -18,6 +18,7 @@ import (
 	"github.com/docker/docker/client"
 	"github.com/docker/go-connections/nat"
 	"github.com/google/uuid"
+	fxConfig "github.com/metrue/fx/config"
 	containerruntimes "github.com/metrue/fx/container_runtimes"
 	"github.com/metrue/fx/types"
 	"github.com/metrue/fx/utils"
@@ -161,7 +162,7 @@ func (d *Docker) StartContainer(ctx context.Context, name string, image string,
 	}
 
 	hostConfig := &dockerTypesContainer.HostConfig{
-		AutoRemove:   true,
+		AutoRemove:   !fxConfig.DisableContainerAutoremove,
 		PortBindings: portMap,
 	}
 	resp, err := d.ContainerCreate(ctx, config, hostConfig, nil, name)

examples/functions/Perl/README.md

@@ -0,0 +1,68 @@
+# Make a Perl function a service with fx
+
+[![asciicast](https://asciinema.org/a/aXpr0jquwhhwhghiDCdC7nY8r.svg)](https://asciinema.org/a/aXpr0jquwhhwhghiDCdC7nY8r)
+
+
+### Hello World
+
+```perl
+sub fx {
+  return 'hello fx'
+}
+
+1;
+```
+
+then deploy it with `fx up` command,
+
+```shell
+$ fx up -p 8080 --name helloworld func.pl
+```
+
+test it using `curl`
+
+```shell
+$ curl 127.0.0.1:8080
+
+HTTP/1.1 200 OK
+Connection: keep-alive
+Content-Length: 11
+Content-Type: text/plain; charset=utf-8
+Date: Tue, 06 Aug 2019 15:58:41 GMT
+
+hello fx
+```
+
+### Sum
+
+```perl
+sub fx {
+  my $ctx = shift;
+  my $a = $ctx->req->json->{"a"};
+  my $b = $ctx->req->json->{"b"};
+  return int($a) + int($b)
+}
+
+1;
+```
+
+```shell
+fx up --name add --port 40002 --force add.pl
+```
+
+Then test it with httpie.
+```shell
+$ http post 0.0.0.0:40002 a=1 b=2
+
+HTTP/1.1 200 OK
+Content-Length: 1
+Content-Type: application/json;charset=UTF-8
+Date: Thu, 02 Jan 2020 15:39:49 GMT
+Server: Mojolicious (Perl)
+
+3
+```
+
+### ctx
+
+The `ctx` object is exactly the [Controller](https://mojolicious.org/perldoc/Mojolicious/Controller) of [Mojolicious](https://mojolicious.org/perldoc/Mojolicious) framework.

examples/functions/Perl/add.pl

@@ -0,0 +1,8 @@
+sub fx {
+  my $ctx = shift;
+  my $a = $ctx->req->json->{"a"};
+  my $b = $ctx->req->json->{"b"};
+  return int($a) + int($b)
+}
+
+1;

examples/functions/Perl/demo.cast

@@ -0,0 +1,417 @@
+{"version": 2, "width": 204, "height": 47, "timestamp": 1577978477, "env": {"SHELL": "/bin/zsh", "TERM": "xterm-256color"}}
+[1.14954, "o", "\u001b[1m\u001b[7m%\u001b[27m\u001b[1m\u001b[0m                                                                                                                                                                                                           \r \r"]
+[1.150447, "o", "\u001b]2;minhuang@C02ZL0RJLVDN: ~/Codes/fx/examples/functions/Perl\u0007\u001b]1;..unctions/Perl\u0007"]
+[1.198859, "o", "\r\u001b[0m\u001b[27m\u001b[24m\u001b[J\u001b[01;31m➜  \u001b[36mPerl\u001b[00m \u001b[01;34mgit:(\u001b[31mperl\u001b[34m) \u001b[33m✗\u001b[00m \u001b[K"]
+[1.199061, "o", "\u001b[?1h\u001b=\u001b[?2004h"]
+[2.253827, "o", "l"]
+[2.400431, "o", "\bls"]
+[2.55552, "o", "\u001b[?1l\u001b>"]
+[2.555606, "o", "\u001b[?2004l\r\r\n"]
+[2.557935, "o", "\u001b]2;ls -G\u0007\u001b]1;ls\u0007"]
+[2.565597, "o", "README.md add.pl    demo.cast hello.pl\r\n"]
+[2.566169, "o", "\u001b[1m\u001b[7m%\u001b[27m\u001b[1m\u001b[0m                                                                                                                                                                                                           \r \r"]
+[2.566464, "o", "\u001b]2;minhuang@C02ZL0RJLVDN: ~/Codes/fx/examples/functions/Perl\u0007\u001b]1;..unctions/Perl\u0007"]
+[2.616843, "o", "\r\u001b[0m\u001b[27m\u001b[24m\u001b[J\u001b[01;32m➜  \u001b[36mPerl\u001b[00m \u001b[01;34mgit:(\u001b[31mperl\u001b[34m) \u001b[33m✗\u001b[00m \u001b[K"]
+[2.617034, "o", "\u001b[?1h\u001b=\u001b[?2004h"]
+[2.915162, "o", "v"]
+[2.988711, "o", "\bvi"]
+[3.202168, "o", "m"]
+[3.350667, "o", " "]
+[4.12655, "o", "h"]
+[4.274974, "o", "e"]
+[4.416048, "o", "llo.pl\u001b[1m \u001b[0m"]
+[4.787927, "o", "\b\u001b[0m \b"]
+[4.788014, "o", "\u001b[?1l\u001b>\u001b[?2004l"]
+[4.788292, "o", "\r\r\n"]
+[4.789415, "o", "\u001b]2;/usr/local/Cellar/vim/8.2.0/bin/vim hello.pl\u0007\u001b]1;vim\u0007"]
+[4.946445, "o", "\u001b[?1000h\u001b[?1049h\u001b[>4;2m\u001b[?1h\u001b=\u001b[?2004h\u001b[1;47r\u001b[?12h\u001b[?12l\u001b[22;2t\u001b[22;1t"]
+[4.947253, "o", "\u001b[27m\u001b[29m\u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[H\u001b[2J\u001b[?25l\u001b[47;1H\"hello.pl\""]
+[4.947367, "o", " 5L, 35C"]
+[4.955849, "o", "\u001b[?1000l\u001b[?2004l"]
+[4.974498, "o", "\u001b[?2004h\u001b[?1000h"]
+[5.109471, "o", "\u001b[?1000l\u001b[?2004l"]
+[5.11056, "o", "\u001b[?2004h"]
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+[5.113119, "o", "\u001b[?2004h\u001b[?1000h"]
+[5.113304, "o", "\u001b[?1000l\u001b[?2004l"]
+[5.116222, "o", "\u001b[?2004h\u001b[?1000h"]
+[5.116418, "o", "\u001b[?1000l\u001b[?2004l"]
+[5.12038, "o", "\u001b[?2004h\u001b[?1000h\u001b[?1000l\u001b[?2004l"]
+[5.125489, "o", "\u001b[?2004h\u001b[?1000h\u001b[?1000l\u001b[?2004l"]
+[5.132998, "o", "\u001b[?2004h"]
+[5.133158, "o", "\u001b[?1000h\u001b[?2004h"]
+[5.134064, "o", "\u001b[?1000l\u001b[?2004l"]
+[5.151895, "o", "\u001b[?2004h\u001b[?1000h"]
+[5.172471, "o", "\u001b[2;1H▽\u001b[6n\u001b[2;1H  \u001b[1;1H\u001b[>c"]
+[5.172688, "o", "\u001b]10;?\u0007\u001b]11;?\u0007"]
+[5.176877, "o", "\u001b[1;1H\u001b[38;2;75;82;99m  1 \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[38;2;255;83;112msub \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[38;2;130;177;255mfx \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m{\r\n\u001b[38;2;75;82;99m  2 \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m  \u001b[38;2;199;146;234mreturn\u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m \u001b[38;2;195;232;141m'hello fx'\u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\r\n\u001b[38;2;75;82;99m  3 \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m}\r\n\u001b[38;2;75;82;99m  4 \r\n  5 \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[38;2;247;140;108m1\u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m;\r\n\u001b[38;2;59;64;72m~                                                                                                                                                                                                           \u001b[7;1H~                                                                                                                                                                                                           \u001b[8;1H~                     "]
+[5.177078, "o", "                                                                                                                                                                                      \u001b[9;1H~                                                                                                                                                                                                           \u001b[10;1H~                                                                                                                                                                                                           \u001b[11;1H~                                                                                                                                                                                                           \u001b[12;1H~                                                                                                                                                                                                          "]
+[5.177184, "o", " \u001b[13;1H~                                                                                                                                                                                                           \u001b[14;1H~                                                                                                                                                                                                           \u001b[15;1H~                                                                                                                                                                                                           \u001b[16;1H~                                                                                                                                                                                                           \u001b[17;1H~                                                                                                                                                                           "]
+[5.177303, "o", "                                \u001b[18;1H~                                                                                                                                                                                                           \u001b[19;1H~                                                                                                                                                                                                           \u001b[20;1H~                                                                                                                                                                                                           \u001b[21;1H~                                                                                                                                                                                                           \u001b[22;1H~                                                                                                                                            "]
+[5.17742, "o", "                                                               \u001b[23;1H~                                                                                                                                                                                                           \u001b[24;1H~                                                                                                                                                                                                           \u001b[25;1H~                                                                                                                                                                                                           \u001b[26;1H~                                                                                                                                                                                                           \u001b[27;1H~                                                                                                             "]
+[5.177516, "o", "                                                                                              \u001b[28;1H~                                                                                                                                                                                                           \u001b[29;1H~                                                                                                                                                                                                           \u001b[30;1H~                                                                                                                                                                                                           \u001b[31;1H~                                                                                                                                                                                                           \u001b[32;1H~                                                                              "]
+[5.177622, "o", "                                                                                                                             \u001b[33;1H~                                                                                                                                                                                                           \u001b[34;1H~                                                                                                                                                                                                           \u001b[35;1H~                                                                                                                                                                                                           \u001b[36;1H~                                                                                                                                                                                                           \u001b[37;1H~                                               "]
+[5.177732, "o", "                                                                                                                                                            \u001b[38;1H~                                                                                                                                                                                                           \u001b[39;1H~                                                                                                                                                                                                           \u001b[40;1H~                                                                                                                                                                                                           \u001b[41;1H~                                                                                                                                                                                                           "]
+[5.190961, "o", "\u001b[42;1H~                                                                                                                                                                                                           \u001b[43;1H~                                                                                                                                                                                                           \u001b[44;1H~                                                                                                                                                                                                           \u001b[45;1H~                                                                                                                                                                                                           \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[46;1H\u001b[38;2;41;45;62m\u001b[48;2;147;158;222m \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[1m\u001b[38;2;41;45;62m\u001b[48;2;147;158;222mNORMAL\u001b[m\u001b[38;2;191;19"]
+[5.192792, "o", "9;213m\u001b[48;2;41;45;62m\u001b[38;2;41;45;62m\u001b[48;2;147;158;222m \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[38;2;191;199;213m\u001b[48;2;71;75;89m ᚠ perl \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[38;2;191;199;213m\u001b[48;2;51;55;71m hello.pl                                                                                                                                          perl \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[38;2;191;199;213m\u001b[48;2;71;75;89m utf-8[unix] \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[38;2;41;45;62m\u001b[48;2;147;158;222m  20% \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[1m\u001b[38;2;41;45;62m\u001b[48;2;147;158;222m☰    1/5 ㏑\u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[38;2;41;45;62m\u001b[48;2;147;158;222m :  1 \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[46;10H\u001b[38;2;191;199;213m\u001b[48;2;71;75;89m+0 ~0 -0 ᚠ perl \u001b[m\u001b[38;2;191;199;213m\u001b[48;2;41;45;62m\u001b[1C\u001b[38;2;191;199;213m\u001b[48;2;51;55;71mhello.pl\u001b[1;5H\u001b[?25h\u001b[?12$p"]
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+[12.576106, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
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+[12.681348, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K"]
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+[12.785704, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
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+[13.195321, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
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+[13.195845, "o", "\u001b[K\u001b[Kdeploying add \u001b[36m[============>       ]\u001b[0m "]
+[13.299457, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
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+[35.760206, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K"]
+[35.760447, "o", "\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[Kdeploying add \u001b[34m[============>       ]\u001b[0m "]
+[35.86524, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
+[35.865663, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K"]
+[35.866145, "o", "\u001b[K\u001b[Kdeploying add \u001b[34m[==============>     ]\u001b[0m "]
+[35.970426, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
+[35.970849, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K"]
+[35.971211, "o", "\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[Kdeploying add \u001b[34m[================>   ]\u001b[0m "]
+[36.074506, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
+[36.07483, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K"]
+[36.0751, "o", "\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[Kdeploying add \u001b[34m[==================> ]\u001b[0m "]
+[36.175231, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
+[36.175434, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[Kdeploying add \u001b[34m[===================>]\u001b[0m "]
+[36.278976, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
+[36.279143, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K"]
+[36.279243, "o", "deploying add \u001b[34m[                    ]\u001b[0m "]
+[36.380487, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
+[36.380963, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K"]
+[36.381454, "o", "\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[Kdeploying add \u001b[34m[=>                  ]\u001b[0m "]
+[36.486341, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
+[36.487048, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[Kdeploying add \u001b[34m[===>                ]\u001b[0m "]
+[36.588875, "o", "\b\b\b\b\b\b\b"]
+[36.589343, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
+[36.589578, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K"]
+[36.589795, "o", "\u001b[K\u001b[K\u001b[K\u001b[K\u001b[Kdeploying add \u001b[34m[=====>              ]\u001b[0m "]
+[36.691472, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
+[36.691721, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[Kdeploying add \u001b[34m[======>             ]\u001b[0m "]
+[36.711906, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"]
+[36.712114, "o", "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K\u001b[K"]
+[36.714878, "o", "+------------------------------------------------------------------+------+---------------+\r\n|                                ID                                | NAME |   ENDPOINT    |"]
+[36.715104, "o", "\r\n+------------------------------------------------------------------+------+---------------+\r\n| 9ccf40c247b8cd6a82292fc526f6e1139432953b231ba4f51a1f18d4c13f6458 | /add | 0.0.0.0:40002 |\r\n+------------------------------------------------------------------+------+---------------+\r\n"]
+[36.716932, "o", "\u001b[1m\u001b[7m%\u001b[27m\u001b[1m\u001b[0m                                                                                                                                                                                                           \r \r"]
+[36.717114, "o", "\u001b]2;minhuang@C02ZL0RJLVDN: ~/Codes/fx/examples/functions/Perl\u0007"]
+[36.717147, "o", "\u001b]1;..unctions/Perl\u0007"]
+[36.779836, "o", "\r\u001b[0m\u001b[27m\u001b[24m\u001b[J\u001b[01;32m➜  \u001b[36mPerl\u001b[00m \u001b[01;34mgit:(\u001b[31mperl\u001b[34m) \u001b[33m✗\u001b[00m \u001b[K"]
+[36.779976, "o", "\u001b[?1h\u001b=\u001b[?2004h"]
+[37.398193, "o", "h"]
+[37.594295, "o", "\bht"]
+[37.71095, "o", "t"]
+[37.85487, "o", "p"]
+[38.075195, "o", " "]
+[38.247123, "o", "p"]
+[38.426405, "o", "o"]
+[39.448868, "o", "st 0.0.0.0:40002 a=1 b=2"]
+[40.51774, "o", "\u001b[?1l\u001b>\u001b[?2004l"]
+[40.517813, "o", "\r\r\n"]
+[40.518991, "o", "\u001b]2;http post 0.0.0.0:40002 a=1 b=2\u0007"]
+[40.51914, "o", "\u001b]1;http\u0007"]
+[40.811478, "o", "\u001b[34mHTTP\u001b[39;49;00m/\u001b[34m1.1\u001b[39;49;00m \u001b[34m200\u001b[39;49;00m \u001b[36mOK\u001b[39;49;00m\r\n\u001b[36mContent-Length\u001b[39;49;00m: 1\r\n\u001b[36mContent-Type\u001b[39;49;00m: application/json;charset=UTF-8\r\n\u001b[36mDate\u001b[39;49;00m: Thu, 02 Jan 2020 15:21:57 GMT\r\n\u001b[36mServer\u001b[39;49;00m: Mojolicious (Perl)\r\r\n\r\r\n"]
+[40.812798, "o", "\u001b[34m3\u001b[39;49;00m\r\n\r\n"]
+[40.837697, "o", "\u001b[1m\u001b[7m%\u001b[27m\u001b[1m\u001b[0m                                                                                                                                                                                                           \r \r"]
+[40.837901, "o", "\u001b]2;minhuang@C02ZL0RJLVDN: ~/Codes/fx/examples/functions/Perl\u0007\u001b]1;..unctions/Perl\u0007"]
+[40.890525, "o", "\r\u001b[0m\u001b[27m\u001b[24m\u001b[J\u001b[01;32m➜  \u001b[36mPerl\u001b[00m \u001b[01;34mgit:(\u001b[31mperl\u001b[34m) \u001b[33m✗\u001b[00m \u001b[K"]
+[40.890681, "o", "\u001b[?1h\u001b=\u001b[?2004h"]
+[43.215524, "o", "\u001b[?2004l\r\r\n"]

examples/functions/Perl/hello.pl

@@ -0,0 +1,5 @@
+sub fx {
+  return 'hello fx'
+}
+
+1;

fx.go

@@ -14,9 +14,10 @@ import (
 	"github.com/metrue/fx/handlers"
 	"github.com/metrue/fx/middlewares"
 	"github.com/urfave/cli"
+	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
 )
 
-const version = "0.8.73"
+const version = "0.9.2"
 
 func init() {
 	go checkForUpdate()
@@ -178,6 +179,13 @@ func main() {
 			Name:    "list",
 			Aliases: []string{"ls"},
 			Usage:   "list deployed services",
+			Flags: []cli.Flag{
+				cli.StringFlag{
+					Name:  "format, f",
+					Value: "table",
+					Usage: "output format, 'table' and 'JSON' supported",
+				},
+			},
 			Action: handle(
 				middlewares.Parse("list"),
 				middlewares.LoadConfig,

go.mod

@@ -5,16 +5,17 @@ go 1.12
 require (
 	github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 // indirect
 	github.com/Microsoft/go-winio v0.4.14 // indirect
-	github.com/apex/log v1.1.1
-	github.com/briandowns/spinner v1.7.0
+	github.com/apex/log v1.1.2
+	github.com/briandowns/spinner v1.9.0
 	github.com/docker/distribution v2.7.1+incompatible // indirect
 	github.com/docker/docker v0.0.0-20190313072916-46036c230805
 	github.com/docker/go-connections v0.4.0
 	github.com/docker/go-units v0.3.3 // indirect
 	github.com/dsnet/compress v0.0.1 // indirect
 	github.com/gin-gonic/gin v1.4.0
+	github.com/gobuffalo/envy v1.8.1 // indirect
 	github.com/gobuffalo/packr v1.30.1
-	github.com/golang/mock v1.3.1
+	github.com/golang/mock v1.4.1
 	github.com/golang/snappy v0.0.1 // indirect
 	github.com/google/go-querystring v1.0.0
 	github.com/google/uuid v1.1.1
@@ -22,7 +23,7 @@ require (
 	github.com/gorilla/mux v1.7.3 // indirect
 	github.com/imdario/mergo v0.3.7 // indirect
 	github.com/logrusorgru/aurora v0.0.0-20191017060258-dc85c304c434
-	github.com/metrue/go-ssh-client v0.0.0-20191125030649-4ac058ee958b
+	github.com/metrue/go-ssh-client v0.0.0-20191219103445-1f07b67e2b29
 	github.com/mholt/archiver v3.1.1+incompatible
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/morikuni/aec v1.0.0 // indirect
@@ -33,16 +34,18 @@ require (
 	github.com/otiai10/copy v1.0.2
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 	github.com/pierrec/lz4 v0.0.0-20190222153722-062282ea0dcf // indirect
-	github.com/pkg/errors v0.8.1
-	github.com/stretchr/testify v1.4.0
+	github.com/pkg/errors v0.9.1
+	github.com/rogpeppe/go-internal v1.5.1 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/viper v1.6.2
+	github.com/stretchr/testify v1.5.1
 	github.com/ugorji/go v1.1.7 // indirect
 	github.com/urfave/cli v1.22.2
 	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
-	golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7 // indirect
-	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 // indirect
-	google.golang.org/grpc v1.21.0 // indirect
+	golang.org/x/crypto v0.0.0-20191219195013-becbf705a915 // indirect
+	golang.org/x/sys v0.0.0-20191223224216-5a3cf8467b4e // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
-	gopkg.in/yaml.v2 v2.2.7
+	gopkg.in/yaml.v2 v2.2.7 // indirect
 	gotest.tools v2.2.0+incompatible // indirect
 	k8s.io/api v0.0.0-20190925180651-d58b53da08f5
 	k8s.io/apimachinery v0.0.0-20190925235427-62598f38f24e

go.sum

@@ -1,5 +1,6 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.38.0 h1:ROfEUZz+Gh5pa62DJWXSaonyu3StP6EA6lPEXPI6mCo=
 cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 h1:w+iIsaOQNcT7OZ575w+acHgRric5iCyQh+xv+KJ4HB8=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
@@ -15,21 +16,35 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/Microsoft/go-winio v0.4.14 h1:+hMXMk01us9KgxGb7ftKQt2Xpf5hH/yky+TDA+qxleU=
 github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA=
 github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ=
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@@ -39,6 +54,7 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
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@@ -61,33 +77,48 @@ github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5Kwzbycv
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@@ -96,6 +127,7 @@ github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5y
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@@ -113,9 +145,15 @@ github.com/googleapis/gnostic v0.0.0-20170729233727-0c5108395e2d/go.mod h1:sJBsC
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@@ -124,18 +162,24 @@ github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpO
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+github.com/spf13/viper v1.6.2/go.mod h1:t3iDnF5Jlj76alVNuyFBk5oUMCvsrkbvZK0WQdfDi5k=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1 h1:2vfRuCMp5sSVIDSqO8oNnWJq7mPa6KVP3iPIwFBuy8A=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@@ -254,10 +336,15 @@ github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
+github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/subosito/gotenv v1.2.0 h1:Slr1R9HxAlEKefgq5jn9U+DnETlIUa6HfgEzj0g5d7s=
+github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/tj/assert v0.0.0-20171129193455-018094318fb0/go.mod h1:mZ9/Rh9oLWpLLDRpvE+3b7gP/C2YyLFYxNmcLnPTMe0=
 github.com/tj/go-elastic v0.0.0-20171221160941-36157cbbebc2/go.mod h1:WjeM0Oo1eNAjXGDx2yma7uG2XoyRZTq1uv3M/o7imD0=
 github.com/tj/go-kinesis v0.0.0-20171128231115-08b17f58cb1b/go.mod h1:/yhzCV0xPfx6jb1bBgRFjl5lytqVqZXEaeqWP8lTEao=
 github.com/tj/go-spin v1.1.0/go.mod h1:Mg1mzmePZm4dva8Qz60H2lHwmJ2loum4VIrLgVnKwh4=
+github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
 github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
 github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
@@ -266,14 +353,18 @@ github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs
 github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
 github.com/ulikunitz/xz v0.5.6 h1:jGHAfXawEGZQ3blwU5wnWKQJvAraT7Ftq9EXjnXYgt8=
 github.com/ulikunitz/xz v0.5.6/go.mod h1:2bypXElzHzzJZwzH67Y6wb67pO62Rzfn7BSiF4ABRW8=
-github.com/urfave/cli v1.22.1 h1:+mkCCcOFKPnCmVYVcURKps1Xe+3zP90gSYGNfRkjoIY=
-github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 github.com/urfave/cli v1.22.2 h1:gsqYFH8bb9ekPA12kRo0hfjngWQjkJPlN9R0N78BoUo=
 github.com/urfave/cli v1.22.2/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 h1:nIPpBwaJSVYIxUFsDv3M8ofmx9yWTog9BfvIu0q41lo=
 github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8/go.mod h1:HUYIGzjTL3rfEspMxjDjgmT5uz5wzYJKVo23qUhYTos=
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 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
+go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
+go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
+go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
+go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
+golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190211182817-74369b46fc67/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
@@ -282,6 +373,8 @@ golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190621222207-cc06ce4a13d4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4 h1:HuIa8hRrWRSrqYzx1qI49NNxhdi2PrY7gxVSq1JjLDc=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20191219195013-becbf705a915 h1:aJ0ex187qoXrJHPo8ZasVTASQB7llQP6YeNzgDALPRk=
+golang.org/x/crypto v0.0.0-20191219195013-becbf705a915/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
@@ -291,11 +384,14 @@ golang.org/x/net v0.0.0-20170114055629-f2499483f923/go.mod h1:mL1N/T3taQHkDXs73r
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190522155817-f3200d17e092/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859 h1:R/3boaszxrf1GEUWTVDzSKVwLmSJpwZ1yqXm8j0v2QI=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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@@ -315,6 +411,8 @@ golang.org/x/sys v0.0.0-20170830134202-bb24a47a89ea/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190209173611-3b5209105503/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -324,9 +422,10 @@ golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190515120540-06a5c4944438/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190616124812-15dcb6c0061f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7 h1:LepdCS8Gf/MVejFIt8lsiexZATdoGVyp5bcyS+rYoUI=
-golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191223224216-5a3cf8467b4e h1:z2Flw7sLy7DxaQi3zDOvI9X+Kb06+G9iZJlkEyHvujE=
+golang.org/x/sys v0.0.0-20191223224216-5a3cf8467b4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.0.0-20160726164857-2910a502d2bf/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
@@ -334,6 +433,7 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 h1:SvFZT6jyqRaOeXpc5h/JSfZenJ2O330aBsf7JfSUXmQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181011042414-1f849cf54d09/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -341,6 +441,7 @@ golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190624180213-70d37148ca0c h1:KfpJVdWhuRqNk4XVXzjXf2KAV4TBEP77SYdFGjeGuIE=
 golang.org/x/tools v0.0.0-20190624180213-70d37148ca0c/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
@@ -356,6 +457,7 @@ google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRn
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.21.0 h1:G+97AoqBnmZIT91cLG/EkCoK9NSelj64P8bOHHNmGn0=
 google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
+gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
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@@ -369,7 +471,11 @@ gopkg.in/inf.v0 v0.9.0 h1:3zYtXIO92bvsdS3ggAdA8Gb4Azj0YU+TVY1uGYNFA8o=
 gopkg.in/inf.v0 v0.9.0/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
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+gopkg.in/ini.v1 v1.51.0 h1:AQvPpx3LzTDM0AjnIRlVFwFFGC+npRopjZxLJj6gdno=
+gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
@@ -398,6 +504,10 @@ k8s.io/kube-openapi v0.0.0-20190816220812-743ec37842bf/go.mod h1:1TqjTSzOxsLGIKf
 k8s.io/utils v0.0.0-20190920012459-5008bf6f8cd6/go.mod h1:sZAwmy6armz5eXlNoLmJcl4F1QuKu7sr+mFQ0byX7Ew=
 k8s.io/utils v0.0.0-20190923111123-69764acb6e8e h1:BXSmdH6S3YGLlhC89DZp+sNdYSmwNeDU6Xu5ZpzGOlM=
 k8s.io/utils v0.0.0-20190923111123-69764acb6e8e/go.mod h1:sZAwmy6armz5eXlNoLmJcl4F1QuKu7sr+mFQ0byX7Ew=
+rsc.io/quote/v3 v3.1.0 h1:9JKUTTIUgS6kzR9mK1YuGKv6Nl+DijDNIc0ghT58FaY=
+rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
+rsc.io/sampler v1.3.0 h1:7uVkIFmeBqHfdjD+gZwtXXI+RODJ2Wc4O7MPEh/QiW4=
+rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
 sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e/go.mod h1:wWxsB5ozmmv/SG7nM11ayaAW51xMvak/t1r0CSlcokI=
 sigs.k8s.io/yaml v1.1.0 h1:4A07+ZFc2wgJwo8YNlQpr1rVlgUDlxXHhPJciaPY5gs=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=

handlers/image.go

@@ -9,6 +9,7 @@ import (
 	"github.com/metrue/fx/constants"
 	containerruntimes "github.com/metrue/fx/container_runtimes"
 	"github.com/metrue/fx/context"
+	"github.com/metrue/fx/hook"
 	"github.com/metrue/fx/packer"
 	"github.com/metrue/fx/pkg/spinner"
 	"github.com/metrue/fx/utils"
@@ -39,6 +40,9 @@ func BuildImage(ctx context.Contexter) (err error) {
 		if err := packer.Pack(workdir, sources...); err != nil {
 			return err
 		}
+		if err := hook.RunBeforeBuildHook(workdir); err != nil {
+			return err
+		}
 	}
 
 	docker := ctx.Get("docker").(containerruntimes.ContainerRuntime)
@@ -68,6 +72,9 @@ func ExportImage(ctx context.Contexter) (err error) {
 		if err := packer.Pack(outputDir, sources...); err != nil {
 			return err
 		}
+		if err := hook.RunBeforeBuildHook(outputDir); err != nil {
+			return err
+		}
 	}
 
 	log.Infof("exported to %v: %v", outputDir, constants.CheckedSymbol)

handlers/infra.go

@@ -2,52 +2,65 @@ package handlers
 
 import (
 	"fmt"
+	"path/filepath"
 	"strings"
 
 	"github.com/metrue/fx/config"
 	"github.com/metrue/fx/context"
 	dockerInfra "github.com/metrue/fx/infra/docker"
-	"github.com/metrue/fx/infra/k8s"
+	k8sInfra "github.com/metrue/fx/infra/k8s"
 	"github.com/metrue/fx/pkg/spinner"
 )
 
-func setupK8S(masterInfo string, agentsInfo string) ([]byte, error) {
+func setupK8S(configDir string, name, masterInfo string, agentsInfo string) ([]byte, error) {
 	info := strings.Split(masterInfo, "@")
 	if len(info) != 2 {
 		return nil, fmt.Errorf("incorrect master info, should be <user>@<ip> format")
 	}
-	master := k8s.MasterNode{
-		User: info[0],
-		IP:   info[1],
+	master, err := k8sInfra.CreateNode(info[1], info[0], "k3s_master", "master")
+	if err != nil {
+		return nil, err
 	}
-	agents := []k8s.AgentNode{}
+	nodes := []k8sInfra.Noder{master}
 	if agentsInfo != "" {
 		agentsInfoList := strings.Split(agentsInfo, ",")
-		for _, agent := range agentsInfoList {
+		for idx, agent := range agentsInfoList {
 			info := strings.Split(agent, "@")
 			if len(info) != 2 {
 				return nil, fmt.Errorf("incorrect agent info, should be <user>@<ip> format")
 			}
-			agents = append(agents, k8s.AgentNode{
-				User: info[0],
-				IP:   info[1],
-			})
+			node, err := k8sInfra.CreateNode(info[1], info[0], "k3s_agent", fmt.Sprintf("agent-%d", idx))
+			if err != nil {
+				return nil, err
+			}
+
+			nodes = append(nodes, node)
 		}
 	}
-
-	k8sOperator := k8s.New(master, agents)
-	return k8sOperator.Provision()
+	kubeconfigPath := filepath.Join(configDir, name+".kubeconfig")
+	cloud := k8sInfra.NewCloud(kubeconfigPath, nodes...)
+	if err := cloud.Provision(); err != nil {
+		return nil, err
+	}
+	return cloud.Dump()
 }
 
-func setupDocker(hostInfo string) ([]byte, error) {
+func setupDocker(hostInfo string, name string) ([]byte, error) {
 	info := strings.Split(hostInfo, "@")
 	if len(info) != 2 {
 		return nil, fmt.Errorf("incorrect master info, should be <user>@<ip> format")
 	}
-	user := info[1]
-	host := info[0]
-	dockr := dockerInfra.CreateProvisioner(user, host)
-	return dockr.Provision()
+	user := info[0]
+	host := info[1]
+
+	cloud, err := dockerInfra.Create(host, user, name)
+	if err != nil {
+		return nil, err
+	}
+	if err := cloud.Provision(); err != nil {
+		return nil, err
+	}
+	return cloud.Dump()
 }
 
 // Setup infra
@@ -80,17 +93,21 @@ func Setup(ctx context.Contexter) (err error) {
 
 	switch strings.ToLower(typ) {
 	case "k8s":
-		kubeconf, err := setupK8S(cli.String("master"), cli.String("agents"))
+		dir, err := fxConfig.Dir()
 		if err != nil {
 			return err
 		}
-		return fxConfig.AddK8SCloud(name, kubeconf)
+		kubeconf, err := setupK8S(dir, name, cli.String("master"), cli.String("agents"))
+		if err != nil {
+			return err
+		}
+		return fxConfig.AddCloud(name, kubeconf)
 	case "docker":
-		config, err := setupDocker(cli.String("host"))
+		config, err := setupDocker(cli.String("host"), name)
 		if err != nil {
 			return err
 		}
-		return fxConfig.AddDockerCloud(name, config)
+		return fxConfig.AddCloud(name, config)
 	}
 	return nil
 }

handlers/list.go

@@ -3,19 +3,19 @@ package handlers
 import (
 	"github.com/metrue/fx/context"
 	"github.com/metrue/fx/infra"
-	"github.com/metrue/fx/pkg/render"
+	"github.com/metrue/fx/pkg/renderrer"
 )
 
 // List command handle
 func List(ctx context.Contexter) (err error) {
 	cli := ctx.GetCliContext()
 	deployer := ctx.Get("deployer").(infra.Deployer)
+	format := ctx.Get("format").(string)
 
 	services, err := deployer.List(ctx.GetContext(), cli.Args().First())
 	if err != nil {
 		return err
 	}
 
-	render.Table(services)
-	return nil
+	return renderrer.Render(services, format)
 }

handlers/up.go

@@ -1,9 +1,10 @@
 package handlers
 
 import (
+	"github.com/apex/log"
 	"github.com/metrue/fx/context"
 	"github.com/metrue/fx/infra"
-	"github.com/metrue/fx/pkg/render"
+	"github.com/metrue/fx/pkg/renderrer"
 	"github.com/metrue/fx/types"
 )
 
@@ -20,6 +21,12 @@ func Up(ctx context.Contexter) (err error) {
 	name := ctx.Get("name").(string)
 	deployer := ctx.Get("deployer").(infra.Deployer)
 	bindings := ctx.Get("bindings").([]types.PortBinding)
+	force := ctx.Get("force").(bool)
+	if force && name != "" {
+		if err := deployer.Destroy(ctx.GetContext(), name); err != nil {
+			log.Warnf("destroy service %s failed: %v", name, err)
+		}
+	}
 
 	if err := deployer.Deploy(
 		ctx.GetContext(),
@@ -35,6 +42,5 @@ func Up(ctx context.Contexter) (err error) {
 	if err != nil {
 		return err
 	}
-	render.Table([]types.Service{service})
-	return nil
+	return renderrer.Render([]types.Service{service}, "table")
 }

handlers/up_test.go

@@ -11,30 +11,64 @@ import (
 )
 
 func TestUp(t *testing.T) {
-	ctrl := gomock.NewController(t)
-	defer ctrl.Finish()
+	t.Run("normally up", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
 
-	ctx := mockCtx.NewMockContexter(ctrl)
-	deployer := mockDeployer.NewMockDeployer(ctrl)
+		ctx := mockCtx.NewMockContexter(ctrl)
+		deployer := mockDeployer.NewMockDeployer(ctrl)
 
-	bindings := []types.PortBinding{}
-	name := "sample-name"
-	image := "sample-image"
-	data := "sample-data"
-	ctx.EXPECT().Get("name").Return(name)
-	ctx.EXPECT().Get("image").Return(image)
-	ctx.EXPECT().Get("deployer").Return(deployer)
-	ctx.EXPECT().Get("bindings").Return(bindings)
-	ctx.EXPECT().Get("data").Return(data)
-	ctx.EXPECT().GetContext().Return(context.Background()).Times(2)
-	deployer.EXPECT().Deploy(gomock.Any(), data, name, image, bindings).Return(nil)
-	deployer.EXPECT().GetStatus(gomock.Any(), name).Return(types.Service{
-		ID:   "id-1",
-		Name: name,
-		Host: "127.0.0.1",
-		Port: 2100,
-	}, nil)
-	if err := Up(ctx); err != nil {
-		t.Fatal(err)
-	}
+		bindings := []types.PortBinding{}
+		name := "sample-name"
+		image := "sample-image"
+		data := "sample-data"
+		ctx.EXPECT().Get("name").Return(name)
+		ctx.EXPECT().Get("image").Return(image)
+		ctx.EXPECT().Get("deployer").Return(deployer)
+		ctx.EXPECT().Get("bindings").Return(bindings)
+		ctx.EXPECT().Get("data").Return(data)
+		ctx.EXPECT().Get("force").Return(false)
+		ctx.EXPECT().GetContext().Return(context.Background()).Times(2)
+		deployer.EXPECT().Deploy(gomock.Any(), data, name, image, bindings).Return(nil)
+		deployer.EXPECT().GetStatus(gomock.Any(), name).Return(types.Service{
+			ID:   "id-1",
+			Name: name,
+			Host: "127.0.0.1",
+			Port: 2100,
+		}, nil)
+		if err := Up(ctx); err != nil {
+			t.Fatal(err)
+		}
+	})
+
+	t.Run("normally up forcely", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		ctx := mockCtx.NewMockContexter(ctrl)
+		deployer := mockDeployer.NewMockDeployer(ctrl)
+
+		bindings := []types.PortBinding{}
+		name := "sample-name"
+		image := "sample-image"
+		data := "sample-data"
+		ctx.EXPECT().Get("name").Return(name)
+		ctx.EXPECT().Get("image").Return(image)
+		ctx.EXPECT().Get("deployer").Return(deployer)
+		ctx.EXPECT().Get("bindings").Return(bindings)
+		ctx.EXPECT().Get("data").Return(data)
+		ctx.EXPECT().Get("force").Return(true)
+		ctx.EXPECT().GetContext().Return(context.Background()).Times(3)
+		deployer.EXPECT().Deploy(gomock.Any(), data, name, image, bindings).Return(nil)
+		deployer.EXPECT().Destroy(gomock.Any(), name).Return(nil)
+		deployer.EXPECT().GetStatus(gomock.Any(), name).Return(types.Service{
+			ID:   "id-1",
+			Name: name,
+			Host: "127.0.0.1",
+			Port: 2100,
+		}, nil)
+		if err := Up(ctx); err != nil {
+			t.Fatal(err)
+		}
+	})
 }

handlers/use_infra.go

@@ -9,5 +9,5 @@ import (
 func UseInfra(ctx context.Contexter) error {
 	fxConfig := ctx.Get("config").(*config.Config)
 	cli := ctx.GetCliContext()
-	return fxConfig.Use(cli.Args().First())
+	return fxConfig.UseCloud(cli.Args().First())
 }

hook/.hooks/before_build

@@ -0,0 +1 @@
+npm install

hook/fixture/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "fixture",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "leftpad": "0.0.1"
+  }
+}

hook/hook.go

@@ -0,0 +1,73 @@
+package hook
+
+import (
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"path/filepath"
+
+	"github.com/metrue/fx/utils"
+)
+
+// Hooker defines hook interface
+type Hooker interface {
+	Run() error
+}
+
+// Hook to run
+type Hook struct {
+	name   string
+	script string
+}
+
+// New a hook
+func New(name string, script string, workdir string) *Hook {
+	return &Hook{
+		name:   name,
+		script: script,
+	}
+}
+
+// Run execute a hook
+func (h *Hook) Run(workdir string) error {
+	var script string
+	if !utils.IsRegularFile(h.script) {
+		hookScript, err := ioutil.TempFile(os.TempDir(), "fx-hook-script-")
+		if err != nil {
+			return err
+		}
+		defer os.Remove(hookScript.Name())
+
+		content := []byte(h.script)
+		if _, err = hookScript.Write(content); err != nil {
+			return err
+		}
+		if err := hookScript.Close(); err != nil {
+			return err
+		}
+		script = hookScript.Name()
+	} else {
+		absScript, err := filepath.Abs(h.script)
+		if err != nil {
+			return err
+		}
+		script = absScript
+	}
+
+	cmd := exec.Command("/bin/sh", script)
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	if workdir != "" {
+		cmd.Dir = workdir
+	}
+
+	if err := cmd.Run(); err != nil {
+		return err
+	}
+	return nil
+}
+
+// Name hook name
+func (h *Hook) Name() string {
+	return h.name
+}

hook/hook_manager.go

@@ -0,0 +1,54 @@
+package hook
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/metrue/fx/utils"
+)
+
+// HookNameBeforeBuild before build hook
+const HookNameBeforeBuild = "before_build"
+
+// RunBeforeBuildHook trigger before_build hook
+func RunBeforeBuildHook(workdir string) error {
+	hooks, err := descovery("")
+	if err != nil {
+		return err
+	}
+	for _, h := range hooks {
+		if h.Name() == HookNameBeforeBuild {
+			if err := h.Run(workdir); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func descovery(hookdir string) ([]*Hook, error) {
+	if hookdir == "" {
+		dir, err := os.Getwd()
+		if err != nil {
+			return nil, err
+		}
+		hookdir = filepath.Join(dir, ".hooks")
+	}
+
+	hooks := []*Hook{}
+	if !utils.IsDir(hookdir) {
+		return hooks, nil
+	}
+	if err := filepath.Walk(hookdir, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+		if info.Name() == HookNameBeforeBuild {
+			hooks = append(hooks, New("before_build", path, ""))
+		}
+		return nil
+	}); err != nil {
+		return nil, err
+	}
+	return hooks, nil
+}

hook/hook_manager_test.go

@@ -0,0 +1,40 @@
+package hook
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestHookManager(t *testing.T) {
+	t.Run("descovery in default hookdir .hooks", func(t *testing.T) {
+		hooks, err := descovery("")
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if len(hooks) != 1 {
+			t.Fatalf("should have one hook, but got %d", len(hooks))
+		}
+
+		if hooks[0].Name() != HookNameBeforeBuild {
+			t.Fatalf("should be before_build hook, but got %s", hooks[0].Name())
+		}
+	})
+
+	t.Run("descovery in empty hookdir", func(t *testing.T) {
+		hooks, err := descovery(filepath.Join(os.TempDir(), ".hooks"))
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(hooks) != 0 {
+			t.Fatalf("should get 0 hooks, but got %d", len(hooks))
+		}
+	})
+
+	t.Run("run before_build hook", func(t *testing.T) {
+		if err := RunBeforeBuildHook("fixture"); err != nil {
+			t.Fatal(err)
+		}
+	})
+}

hook/hook_test.go

@@ -0,0 +1,21 @@
+package hook
+
+import (
+	"testing"
+)
+
+func TestHook(t *testing.T) {
+	t.Run("text", func(t *testing.T) {
+		h := New("before_build", "npm install leftpad", "fixture")
+		if err := h.Run("fixture"); err != nil {
+			t.Fatal(err)
+		}
+	})
+
+	t.Run("script", func(t *testing.T) {
+		h := New("before_build", ".hooks/before_build", "fixture")
+		if err := h.Run("fixture"); err != nil {
+			t.Fatal(err)
+		}
+	})
+}

infra/docker/cloud.go

@@ -0,0 +1,180 @@
+package docker
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+
+	"github.com/metrue/fx/infra"
+	"github.com/metrue/fx/types"
+	"github.com/metrue/go-ssh-client"
+	"github.com/mitchellh/go-homedir"
+)
+
+// Cloud define a docker host
+type Cloud struct {
+	IP   string `json:"ip"`
+	User string `json:"user"`
+	Name string `json:"name"`
+	Type string `json:"type"`
+
+	sshClient ssh.Clienter
+}
+
+// New new a docker cloud
+func New(ip string, user string, name string) *Cloud {
+	return &Cloud{
+		IP:   ip,
+		User: user,
+		Name: name,
+		Type: types.CloudTypeDocker,
+	}
+}
+
+// Create a docker node
+func Create(ip string, user string, name string) (*Cloud, error) {
+	key, err := sshkey()
+	if err != nil {
+		return nil, err
+	}
+	port := sshport()
+	sshClient := ssh.New(ip).WithUser(user).WithKey(key).WithPort(port)
+	return &Cloud{
+		IP:   ip,
+		User: user,
+		Name: name,
+		Type: types.CloudTypeDocker,
+
+		sshClient: sshClient,
+	}, nil
+}
+
+// Load a docker node from meta
+func Load(meta []byte) (*Cloud, error) {
+	var cloud Cloud
+	if err := json.Unmarshal(meta, &cloud); err != nil {
+		return nil, err
+	}
+	key, err := sshkey()
+	if err != nil {
+		return nil, err
+	}
+	port := sshport()
+	sshClient := ssh.New(cloud.IP).WithUser(cloud.User).WithKey(key).WithPort(port)
+	cloud.sshClient = sshClient
+
+	return &cloud, nil
+}
+
+// Provision a host
+func (c *Cloud) Provision() error {
+	if err := c.runCmd(infra.Scripts["docker_version"].(string)); err != nil {
+		if err := c.runCmd(infra.Scripts["install_docker"].(string)); err != nil {
+			return err
+		}
+
+		if err := c.runCmd(infra.Scripts["start_dockerd"].(string)); err != nil {
+			return err
+		}
+	}
+
+	if err := c.runCmd(infra.Scripts["check_fx_agent"].(string)); err != nil {
+		if err := c.runCmd(infra.Scripts["start_fx_agent"].(string)); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// GetType cloud type
+func (c *Cloud) GetType() string {
+	return c.Type
+}
+
+func (c *Cloud) GetConfig() (string, error) {
+	data, err := json.Marshal(c)
+	if err != nil {
+		return "", err
+	}
+	return string(data), nil
+}
+
+func (c *Cloud) Dump() ([]byte, error) {
+	return json.Marshal(c)
+}
+
+// IsHealth check if cloud is in health
+func (c *Cloud) IsHealth() (bool, error) {
+	if err := c.runCmd(infra.Scripts["check_fx_agent"].(string)); err != nil {
+		if err := c.runCmd(infra.Scripts["start_fx_agent"].(string)); err != nil {
+			return false, err
+		}
+	}
+	return true, nil
+}
+
+// NOTE only using for unit testing
+func (c *Cloud) setsshClient(client ssh.Clienter) {
+	c.sshClient = client
+}
+
+// nolint:unparam
+func (c *Cloud) runCmd(script string, options ...ssh.CommandOptions) error {
+	option := ssh.CommandOptions{}
+	if len(options) >= 1 {
+		option = options[0]
+	}
+
+	local := c.IP == "127.0.0.1" || c.IP == "localhost"
+	if local && os.Getenv("CI") == "" {
+		params := strings.Split(script, " ")
+		if len(params) == 0 {
+			return fmt.Errorf("invalid script: %s", script)
+		}
+		// nolint
+		cmd := exec.Command(params[0], params[1:]...)
+		cmd.Stdout = option.Stdout
+		cmd.Stderr = option.Stderr
+		err := cmd.Run()
+		if err != nil {
+			return err
+		}
+		return nil
+	}
+
+	return c.sshClient.RunCommand(script, option)
+}
+
+// NOTE the reason putting sshkey() and sshport here inside node.go is because
+// ssh key and ssh port is related to node it self, we may extend this in future
+func sshkey() (string, error) {
+	path := os.Getenv("SSH_KEY_FILE")
+	if path != "" {
+		absPath, err := filepath.Abs(path)
+		if err != nil {
+			return "", err
+		}
+		return absPath, nil
+	}
+
+	key, err := homedir.Expand("~/.ssh/id_rsa")
+	if err != nil {
+		return "", err
+	}
+	return key, nil
+}
+
+func sshport() string {
+	port := os.Getenv("SSH_PORT")
+	if port != "" {
+		return port
+	}
+	return "22"
+}
+
+var (
+	_ infra.Clouder = &Cloud{}
+)

infra/docker/cloud_test.go

@@ -0,0 +1,158 @@
+package docker
+
+import (
+	"fmt"
+	"os"
+	"testing"
+
+	"github.com/golang/mock/gomock"
+	"github.com/metrue/fx/infra"
+	"github.com/metrue/go-ssh-client"
+	sshMocks "github.com/metrue/go-ssh-client/mocks"
+	"github.com/mitchellh/go-homedir"
+)
+
+func TestCloudProvision(t *testing.T) {
+	t.Run("fx agent started", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		n := New("127.0.0.1", "fx", "master")
+		sshClient := sshMocks.NewMockClienter(ctrl)
+		n.setsshClient(sshClient)
+		sshClient.EXPECT().RunCommand(infra.Scripts["docker_version"].(string), ssh.CommandOptions{}).Return(nil)
+		sshClient.EXPECT().RunCommand(infra.Scripts["check_fx_agent"].(string), ssh.CommandOptions{}).Return(nil)
+		if err := n.Provision(); err != nil {
+			t.Fatal(err)
+		}
+	})
+
+	t.Run("fx agent not started", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		n := New("127.0.0.1", "fx", "master")
+		sshClient := sshMocks.NewMockClienter(ctrl)
+		n.setsshClient(sshClient)
+		sshClient.EXPECT().RunCommand(infra.Scripts["docker_version"].(string), ssh.CommandOptions{}).Return(nil)
+		sshClient.EXPECT().RunCommand(infra.Scripts["check_fx_agent"].(string), ssh.CommandOptions{}).Return(fmt.Errorf("no such container"))
+		sshClient.EXPECT().RunCommand(infra.Scripts["start_fx_agent"].(string), ssh.CommandOptions{}).Return(nil)
+		if err := n.Provision(); err != nil {
+			t.Fatal(err)
+		}
+	})
+
+	t.Run("docker not installed and fx agent not started", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		n := New("127.0.0.1", "fx", "master")
+		sshClient := sshMocks.NewMockClienter(ctrl)
+		n.setsshClient(sshClient)
+		sshClient.EXPECT().RunCommand(infra.Scripts["docker_version"].(string), ssh.CommandOptions{}).Return(fmt.Errorf("no such command"))
+		sshClient.EXPECT().RunCommand(infra.Scripts["install_docker"].(string), ssh.CommandOptions{}).Return(nil)
+		sshClient.EXPECT().RunCommand(infra.Scripts["start_dockerd"].(string), ssh.CommandOptions{}).Return(nil)
+		sshClient.EXPECT().RunCommand(infra.Scripts["check_fx_agent"].(string), ssh.CommandOptions{}).Return(fmt.Errorf("no such container"))
+		sshClient.EXPECT().RunCommand(infra.Scripts["start_fx_agent"].(string), ssh.CommandOptions{}).Return(nil)
+		if err := n.Provision(); err != nil {
+			t.Fatal(err)
+		}
+	})
+}
+
+func TestCloudIsHealth(t *testing.T) {
+	t.Run("agent started", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+		cloud := New("127.0.0.1", "fx", "master")
+		sshClient := sshMocks.NewMockClienter(ctrl)
+		cloud.setsshClient(sshClient)
+
+		sshClient.EXPECT().RunCommand(infra.Scripts["check_fx_agent"].(string), ssh.CommandOptions{}).Return(nil)
+		ok, err := cloud.IsHealth()
+		if err != nil {
+			t.Fatal(err)
+		}
+		if !ok {
+			t.Fatalf("cloud should be healthy")
+		}
+	})
+
+	t.Run("agent not started, and retart ok", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+		cloud := New("127.0.0.1", "fx", "master")
+		sshClient := sshMocks.NewMockClienter(ctrl)
+		cloud.setsshClient(sshClient)
+
+		sshClient.EXPECT().RunCommand(infra.Scripts["check_fx_agent"].(string), ssh.CommandOptions{}).Return(fmt.Errorf("fx agent not started"))
+		sshClient.EXPECT().RunCommand(infra.Scripts["start_fx_agent"].(string), ssh.CommandOptions{}).Return(nil)
+		ok, err := cloud.IsHealth()
+		if err != nil {
+			t.Fatal(err)
+		}
+		if !ok {
+			t.Fatalf("cloud should be healthy")
+		}
+	})
+
+	t.Run("agent not started, but restart failed", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+		cloud := New("127.0.0.1", "fx", "master")
+		sshClient := sshMocks.NewMockClienter(ctrl)
+		cloud.setsshClient(sshClient)
+
+		sshClient.EXPECT().RunCommand(infra.Scripts["check_fx_agent"].(string), ssh.CommandOptions{}).Return(fmt.Errorf("fx agent not started"))
+		sshClient.EXPECT().RunCommand(infra.Scripts["start_fx_agent"].(string), ssh.CommandOptions{}).Return(fmt.Errorf("fx agent started failed"))
+		ok, err := cloud.IsHealth()
+		if err == nil {
+			t.Fatal("should got failed starting")
+		}
+		if ok {
+			t.Fatalf("cloud should not be healthy")
+		}
+	})
+}
+
+func TestGetSSHKeyFile(t *testing.T) {
+	t.Run("defaut", func(t *testing.T) {
+		defau, err := sshkey()
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		defaultPath, _ := homedir.Expand("~/.ssh/id_rsa")
+		if defau != defaultPath {
+			t.Fatalf("should get %s but got %s", defaultPath, defau)
+		}
+	})
+
+	t.Run("override from env", func(t *testing.T) {
+		os.Setenv("SSH_KEY_FILE", "/tmp/id_rsa")
+		keyFile, err := sshkey()
+		if err != nil {
+			t.Fatal(err)
+		}
+		if keyFile != "/tmp/id_rsa" {
+			t.Fatalf("should get %s but got %s", "/tmp/id_rsa", keyFile)
+		}
+	})
+}
+
+func TestGetSSHPort(t *testing.T) {
+	t.Run("defaut", func(t *testing.T) {
+		defau := sshport()
+		if defau != "22" {
+			t.Fatalf("should get %s but got %s", "22", defau)
+		}
+	})
+
+	t.Run("override from env", func(t *testing.T) {
+		os.Setenv("SSH_PORT", "2222")
+		defau := sshport()
+		if defau != "2222" {
+			t.Fatalf("should get %s but got %s", "2222", defau)
+		}
+	})
+}

infra/docker/deployer.go

@@ -86,12 +86,6 @@ func (d *Deployer) Ping(ctx context.Context) error {
 
 // List services
 func (d *Deployer) List(ctx context.Context, name string) (svcs []types.Service, err error) {
-	const task = "listing"
-	spinner.Start(task)
-	defer func() {
-		spinner.Stop(task, err)
-	}()
-
 	// FIXME support remote host
 	return d.cli.ListContainer(ctx, name)
 }

infra/docker/docker.go

@@ -2,11 +2,6 @@ package docker
 
 import containerruntimes "github.com/metrue/fx/container_runtimes"
 
-// CreateProvisioner create a provisioner
-func CreateProvisioner(ip string, user string) *Provisioner {
-	return NewProvisioner(ip, user)
-}
-
 // CreateDeployer create a deployer
 func CreateDeployer(client containerruntimes.ContainerRuntime) (*Deployer, error) {
 	return &Deployer{cli: client}, nil

infra/docker/provisioner.go

@@ -1,217 +0,0 @@
-package docker
-
-import (
-	"encoding/json"
-	"fmt"
-	"os"
-	"os/exec"
-	"strings"
-
-	"github.com/metrue/fx/constants"
-	"github.com/metrue/fx/infra"
-	"github.com/metrue/fx/pkg/spinner"
-	sshOperator "github.com/metrue/go-ssh-client"
-)
-
-// Provisioner docker host
-type Provisioner struct {
-	IP   string
-	User string
-}
-
-// NewProvisioner new a docker object
-func NewProvisioner(ip string, user string) *Provisioner {
-	return &Provisioner{
-		IP:   ip,
-		User: user,
-	}
-}
-
-// Provision provision a host, install docker and start dockerd
-func (d *Provisioner) Provision() (config []byte, err error) {
-	spinner.Start("provisioning")
-	defer func() {
-		spinner.Stop("provisioning", err)
-	}()
-
-	// TODO clean up, skip check localhost or not if in CICD env
-	if os.Getenv("CICD") != "" {
-		if err := d.Install(); err != nil {
-			return nil, err
-		}
-		if err := d.StartDockerd(); err != nil {
-			return nil, err
-		}
-		if err := d.StartFxAgent(); err != nil {
-			return nil, err
-		}
-		config, _ := json.Marshal(map[string]string{
-			"ip":   d.IP,
-			"user": d.User,
-		})
-		return config, nil
-	}
-
-	if d.isLocalHost() {
-		if !d.hasDocker() {
-			return nil, fmt.Errorf("please make sure docker installed and running")
-		}
-
-		if err := d.StartFxAgentLocally(); err != nil {
-			return nil, err
-		}
-
-		config, _ := json.Marshal(map[string]string{
-			"ip":   d.IP,
-			"user": d.User,
-		})
-		return config, nil
-	}
-
-	if err := d.Install(); err != nil {
-		return nil, err
-	}
-	if err := d.StartDockerd(); err != nil {
-		return nil, err
-	}
-	if err := d.StartFxAgent(); err != nil {
-		return nil, err
-	}
-	return json.Marshal(map[string]string{
-		"ip":   d.IP,
-		"user": d.User,
-	})
-}
-
-func (d *Provisioner) isLocalHost() bool {
-	return strings.ToLower(d.IP) == "localhost" || d.IP == "127.0.0.1"
-}
-
-func (d *Provisioner) hasDocker() bool {
-	cmd := exec.Command("docker", "version")
-	if err := cmd.Run(); err != nil {
-		return false
-	}
-	return true
-}
-
-// HealthCheck check healthy status of host
-func (d *Provisioner) HealthCheck() (bool, error) {
-	if d.isLocalHost() {
-		return d.IfFxAgentRunningLocally(), nil
-	}
-	return d.IfFxAgentRunning(), nil
-}
-
-// Install docker on host
-func (d *Provisioner) Install() error {
-	sudo := ""
-	if d.User != "root" {
-		sudo = "sudo"
-	}
-	installCmd := fmt.Sprintf("curl -fsSL https://download.docker.com/linux/static/stable/x86_64/docker-18.06.3-ce.tgz -o docker.tgz && tar zxvf docker.tgz && %s mv docker/* /usr/bin && rm -rf docker docker.tgz", sudo)
-	sshKeyFile, _ := infra.GetSSHKeyFile()
-	sshPort := infra.GetSSHPort()
-	ssh := sshOperator.New(d.IP).WithUser(d.User).WithKey(sshKeyFile).WithPort(sshPort)
-	if err := ssh.RunCommand(installCmd, sshOperator.CommandOptions{
-		Stdout: os.Stdout,
-		Stdin:  os.Stdin,
-		Stderr: os.Stderr,
-	}); err != nil {
-		fmt.Println("install docker failed \n================")
-		fmt.Println(err)
-		fmt.Println("================")
-		return err
-	}
-
-	return nil
-}
-
-// StartDockerd start dockerd
-func (d *Provisioner) StartDockerd() error {
-	sudo := ""
-	if d.User != "root" {
-		sudo = "sudo"
-	}
-	installCmd := fmt.Sprintf("%s dockerd >/dev/null 2>&1 & sleep 2", sudo)
-	sshKeyFile, _ := infra.GetSSHKeyFile()
-	sshPort := infra.GetSSHPort()
-	ssh := sshOperator.New(d.IP).WithUser(d.User).WithKey(sshKeyFile).WithPort(sshPort)
-	if err := ssh.RunCommand(installCmd, sshOperator.CommandOptions{
-		Stdout: os.Stdout,
-		Stdin:  os.Stdin,
-		Stderr: os.Stderr,
-	}); err != nil {
-		fmt.Println("start dockerd failed \n================")
-		fmt.Println(err)
-		fmt.Println("================")
-		return err
-	}
-
-	return nil
-}
-
-// StartFxAgent start fx agent
-func (d *Provisioner) StartFxAgent() error {
-	startCmd := fmt.Sprintf("sleep 3 && docker stop %s || true && docker run -d --name=%s --rm -v /var/run/docker.sock:/var/run/docker.sock -p 0.0.0.0:%s:1234 bobrik/socat TCP-LISTEN:1234,fork UNIX-CONNECT:/var/run/docker.sock", constants.AgentContainerName, constants.AgentContainerName, constants.AgentPort)
-	sshKeyFile, _ := infra.GetSSHKeyFile()
-	sshPort := infra.GetSSHPort()
-	ssh := sshOperator.New(d.IP).WithUser(d.User).WithKey(sshKeyFile).WithPort(sshPort)
-	if err := ssh.RunCommand(startCmd, sshOperator.CommandOptions{
-		Stdout: os.Stdout,
-		Stdin:  os.Stdin,
-		Stderr: os.Stderr,
-	}); err != nil {
-		fmt.Println("start fx agent failed \n================")
-		fmt.Println(err)
-		fmt.Println("================")
-		return err
-	}
-	return nil
-}
-
-// StartFxAgentLocally start fx agent
-func (d *Provisioner) StartFxAgentLocally() error {
-	startCmd := fmt.Sprintf("docker run -d --name=%s --rm -v /var/run/docker.sock:/var/run/docker.sock -p 0.0.0.0:%s:1234 bobrik/socat TCP-LISTEN:1234,fork UNIX-CONNECT:/var/run/docker.sock", constants.AgentContainerName, constants.AgentPort)
-	params := strings.Split(startCmd, " ")
-	var cmd *exec.Cmd
-	if len(params) > 1 {
-		// nolint: gosec
-		cmd = exec.Command(params[0], params[1:]...)
-	} else {
-		// nolint: gosec
-		cmd = exec.Command(params[0])
-	}
-	if out, err := cmd.CombinedOutput(); err != nil {
-		fmt.Println(string(out))
-		return err
-	}
-	return nil
-}
-
-// IfFxAgentRunningLocally check if fx agent is running
-func (d *Provisioner) IfFxAgentRunningLocally() bool {
-	cmd := exec.Command("docker", "inspect", "fx-agent")
-	if err := cmd.Run(); err != nil {
-		return false
-	}
-	return true
-}
-
-// IfFxAgentRunning check if fx agent is running
-func (d *Provisioner) IfFxAgentRunning() bool {
-	inspectCmd := infra.Sudo("docker inspect fx-agent", d.User)
-	sshKeyFile, _ := infra.GetSSHKeyFile()
-	sshPort := infra.GetSSHPort()
-	ssh := sshOperator.New(d.IP).WithUser(d.User).WithKey(sshKeyFile).WithPort(sshPort)
-	if err := ssh.RunCommand(inspectCmd, sshOperator.CommandOptions{
-		Stdout: os.Stdout,
-		Stdin:  os.Stdin,
-		Stderr: os.Stderr,
-	}); err != nil {
-		return false
-	}
-	return true
-}
-
-var _ infra.Provisioner = &Provisioner{}

infra/docker/provisioner_test.go

@@ -1,23 +0,0 @@
-package docker
-
-import (
-	"os"
-	"testing"
-)
-
-func TestProvisioner(t *testing.T) {
-	if os.Getenv("DOCKER_HOST") == "" ||
-		os.Getenv("DOCKER_USER") == "" {
-		t.Skip("skip test since DOCKER_HOST and DOCKER_USER not ready")
-	}
-	d := NewProvisioner(os.Getenv("DOCKER_HOST"), os.Getenv("DOCKER_USER"))
-	if err := d.Install(); err != nil {
-		t.Fatal(err)
-	}
-	if err := d.StartDockerd(); err != nil {
-		t.Fatal(err)
-	}
-	if err := d.StartFxAgent(); err != nil {
-		t.Fatal(err)
-	}
-}

infra/infra.go

@@ -6,10 +6,13 @@ import (
 	"github.com/metrue/fx/types"
 )
 
-// Provisioner provision interface
-type Provisioner interface {
-	Provision() (config []byte, err error)
-	HealthCheck() (bool, error)
+// Clouder cloud interface
+type Clouder interface {
+	Provision() error
+	GetConfig() (string, error)
+	GetType() string
+	Dump() ([]byte, error)
+	IsHealth() (bool, error)
 }
 
 // Deployer deploy interface
@@ -24,6 +27,5 @@ type Deployer interface {
 
 // Infra infrastructure provision interface
 type Infra interface {
-	Provisioner
 	Deployer
 }

infra/k8s/cloud.go

@@ -0,0 +1,270 @@
+package k8s
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+
+	"github.com/metrue/fx/infra"
+	"github.com/metrue/fx/types"
+	"github.com/metrue/fx/utils"
+)
+
+// Cloud define a cloud
+type Cloud struct {
+	//  Define where is the location of kubeconf would be saved to
+	KubeConfig string           `json:"config"`
+	Type       string           `json:"type"`
+	Nodes      map[string]Noder `json:"nodes"`
+
+	token string
+	url   string
+}
+
+// Load a cloud from config
+func Load(meta []byte, messup ...func(n Noder) (Noder, error)) (*Cloud, error) {
+	var cloud Cloud
+	if err := json.Unmarshal(meta, &cloud); err != nil {
+		return nil, err
+	}
+
+	for name, n := range cloud.Nodes {
+		// NOTE messup function is just for unit testing
+		// we use it to replace the real not with mock node
+		if len(messup) > 0 {
+			node, err := messup[0](n)
+			if err != nil {
+				return nil, err
+			}
+			cloud.Nodes[name] = node
+		}
+	}
+	return &cloud, nil
+}
+
+// NewCloud new a cloud
+func NewCloud(kubeconf string, node ...Noder) *Cloud {
+	nodes := map[string]Noder{}
+	for _, n := range node {
+		nodes[n.GetName()] = n
+	}
+
+	return &Cloud{
+		KubeConfig: kubeconf,
+		Type:       types.CloudTypeK8S,
+		Nodes:      nodes,
+	}
+}
+
+// Provision provision cloud
+func (c *Cloud) Provision() error {
+	var master Noder
+	agents := []Noder{}
+	for _, n := range c.Nodes {
+		if n.GetType() == NodeTypeMaster {
+			master = n
+		} else {
+			agents = append(agents, n)
+		}
+	}
+
+	// when it's k3s cluster
+	if master != nil {
+		c.url = fmt.Sprintf("https://%s:6443", master.GetIP())
+		if err := master.Provision(map[string]string{}); err != nil {
+			return err
+		}
+
+		tok, err := master.GetToken()
+		if err != nil {
+			return err
+		}
+		c.token = tok
+
+		config, err := master.GetConfig()
+		if err != nil {
+			return err
+		}
+
+		if err := utils.EnsureFile(c.KubeConfig); err != nil {
+			return err
+		}
+		if err := ioutil.WriteFile(c.KubeConfig, []byte(config), 0666); err != nil {
+			return err
+		}
+	}
+
+	if len(agents) > 0 {
+		errCh := make(chan error, len(agents))
+		defer close(errCh)
+
+		for _, agent := range agents {
+			go func(node Noder) {
+				errCh <- node.Provision(map[string]string{
+					"url":   c.url,
+					"token": c.token,
+				})
+			}(agent)
+		}
+
+		for range agents {
+			err := <-errCh
+			if err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+// AddNode a node
+func (c *Cloud) AddNode(n Noder, skipProvision bool) error {
+	if !skipProvision {
+		if err := n.Provision(map[string]string{
+			"url":   c.url,
+			"token": c.token,
+		}); err != nil {
+			return err
+		}
+	}
+
+	c.Nodes[n.GetName()] = n
+	return nil
+}
+
+// DeleteNode a node
+func (c *Cloud) DeleteNode(name string) error {
+	node, ok := c.Nodes[name]
+	if ok {
+		delete(c.Nodes, name)
+	}
+	if node.GetType() == NodeTypeMaster && len(c.Nodes) > 0 {
+		return fmt.Errorf("could not delete master node since there is still agent node running")
+	}
+	return nil
+}
+
+// State get cloud state
+func (c *Cloud) State() {}
+
+// UnmarshalJSON unmarsha json
+func (c *Cloud) UnmarshalJSON(data []byte) error {
+	var m map[string]interface{}
+	if err := json.Unmarshal(data, &m); err != nil {
+		return err
+	}
+
+	c.Nodes = make(map[string]Noder)
+
+	for k, v := range m {
+		if k == "nodes" {
+			nodes, ok := v.(map[string]interface{})
+			if !ok {
+				return fmt.Errorf("invalid nodes data")
+			}
+			for name, n := range nodes {
+				node, ok := n.(map[string]interface{})
+				if !ok {
+					return fmt.Errorf("invalid node data")
+				}
+				n, err := CreateNode(node["ip"].(string), node["user"].(string), node["type"].(string), node["name"].(string))
+				if err != nil {
+					return err
+				}
+				c.Nodes[name] = n
+			}
+		} else if k == "token" {
+			tok, ok := v.(string)
+			if ok {
+				c.token = tok
+			} else {
+				c.token = ""
+			}
+		} else if k == "config" {
+			config, ok := v.(string)
+			if ok {
+				c.KubeConfig = config
+			} else {
+				c.KubeConfig = ""
+			}
+		} else if k == "type" {
+			typ, ok := v.(string)
+			if ok {
+				c.Type = typ
+			} else {
+				c.Type = ""
+			}
+		} else if k == "url" {
+			url, ok := v.(string)
+			if ok {
+				c.url = url
+			} else {
+				c.url = ""
+			}
+		}
+	}
+
+	return nil
+}
+
+// MarshalJSON cloud information
+func (c *Cloud) MarshalJSON() ([]byte, error) {
+	nodes := map[string]Node{}
+	for name, node := range c.Nodes {
+		nodes[name] = Node{
+			IP:   node.GetIP(),
+			Type: node.GetType(),
+			User: node.GetUser(),
+			Name: node.GetName(),
+		}
+	}
+
+	body, err := json.Marshal(struct {
+		URL        string          `json:"url"`
+		KubeConfig string          `json:"config"`
+		Type       string          `json:"type"`
+		Token      string          `json:"token"`
+		Nodes      map[string]Node `json:"nodes"`
+	}{
+		KubeConfig: c.KubeConfig,
+		Type:       c.Type,
+		Token:      c.token,
+		URL:        c.url,
+		Nodes:      nodes,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return body, nil
+}
+
+// GetType get type of cloud
+func (c *Cloud) GetType() string {
+	return c.Type
+}
+
+// Dump cloud data
+func (c *Cloud) Dump() ([]byte, error) {
+	return json.Marshal(c)
+}
+
+// GetConfig get config
+func (c *Cloud) GetConfig() (string, error) {
+	if c.KubeConfig != "" {
+		return c.KubeConfig, nil
+	}
+	if err := c.Provision(); err != nil {
+		return "", err
+	}
+	return c.KubeConfig, nil
+}
+
+// IsHealth check if cloud is in health
+func (c *Cloud) IsHealth() (bool, error) {
+	return true, nil
+}
+
+var (
+	_ infra.Clouder = &Cloud{}
+)

infra/k8s/cloud_test.go

@@ -0,0 +1,170 @@
+package k8s
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"testing"
+
+	"github.com/golang/mock/gomock"
+	mock_infra "github.com/metrue/fx/infra/k8s/mocks"
+)
+
+func TestLoad(t *testing.T) {
+	t.Run("empty meta", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		var createNodeFn = func(n Noder) (Noder, error) {
+			return nil, nil
+		}
+
+		_, err := Load([]byte{}, createNodeFn)
+		if err == nil {
+			t.Fatalf("should load with error")
+		}
+	})
+
+	t.Run("only master node", func(t *testing.T) {
+		kubeconfig := "./kubeconfig.yml"
+		defer func() {
+			if err := os.RemoveAll("./kubeconfig.yml"); err != nil {
+				t.Fatal(err)
+			}
+		}()
+
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		master := mock_infra.NewMockNoder(ctrl)
+		var createNodeFn = func(n Noder) (Noder, error) {
+			return master, nil
+		}
+		typ := NodeTypeMaster
+		name := "master"
+		ip := "127.0.0.1"
+		user := "testuser"
+		kubeconfContent := "sample-content"
+		master.EXPECT().GetName().Return(name)
+		master.EXPECT().GetType().Return(typ).Times(2)
+		master.EXPECT().GetIP().Return(ip).Times(2)
+		master.EXPECT().GetUser().Return(user)
+		master.EXPECT().GetConfig().Return(kubeconfContent, nil)
+
+		claud := &Cloud{
+			KubeConfig: kubeconfig,
+			Type:       "k8s",
+			url:        "",
+			token:      "",
+			Nodes:      map[string]Noder{"master-node": master},
+		}
+
+		meta, err := json.Marshal(claud)
+		if err != nil {
+			t.Fatal(err)
+		}
+		cloud, err := Load(meta, createNodeFn)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(cloud.Nodes) != 1 {
+			t.Fatalf("should get %d but got %d", 1, len(cloud.Nodes))
+		}
+
+		master.EXPECT().Provision(map[string]string{}).Return(nil)
+		master.EXPECT().GetToken().Return("tok-1", nil)
+		if err := cloud.Provision(); err != nil {
+			t.Fatal(err)
+		}
+
+		content, err := ioutil.ReadFile(claud.KubeConfig)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if string(content) != kubeconfContent {
+			t.Fatalf("should get %s but got %s", kubeconfContent, content)
+		}
+	})
+
+	t.Run("one master node and one agent", func(t *testing.T) {
+		kubeconfig := "./kubeconfig.yml"
+		defer func() {
+			if err := os.RemoveAll("./kubeconfig.yml"); err != nil {
+				t.Fatal(err)
+			}
+		}()
+
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		master := mock_infra.NewMockNoder(ctrl)
+		node := mock_infra.NewMockNoder(ctrl)
+		var createNodeFn = func(n Noder) (Noder, error) {
+			if n.GetType() == NodeTypeMaster {
+				return master, nil
+			}
+			return node, nil
+		}
+		typ := NodeTypeMaster
+		name := "master"
+		ip := "127.0.0.1"
+		user := "testuser"
+		kubeconfContent := "sample-config"
+		master.EXPECT().GetName().Return(name)
+		master.EXPECT().GetType().Return(typ).Times(2)
+		master.EXPECT().GetIP().Return(ip).Times(3)
+		master.EXPECT().GetConfig().Return(kubeconfContent, nil)
+		master.EXPECT().GetUser().Return(user)
+
+		nodeType := NodeTypeAgent
+		nodeName := "agent_name"
+		nodeIP := "12.12.12.12"
+		nodeUser := "testuser"
+		node.EXPECT().GetName().Return(nodeName)
+		node.EXPECT().GetType().Return(nodeType).Times(2)
+		node.EXPECT().GetIP().Return(nodeIP)
+		node.EXPECT().GetUser().Return(nodeUser)
+
+		url := fmt.Sprintf("https://%s:6443", master.GetIP())
+		tok := "tok-1"
+		claud := &Cloud{
+			KubeConfig: kubeconfig,
+			url:        url,
+			token:      tok,
+			Type:       "k8s",
+			Nodes:      map[string]Noder{"master-node": master, "agent-node": node},
+		}
+		meta, err := json.Marshal(claud)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		cloud, err := Load(meta, createNodeFn)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(cloud.Nodes) != 2 {
+			t.Fatalf("should get %d but got %d", 2, len(cloud.Nodes))
+		}
+
+		master.EXPECT().Provision(map[string]string{}).Return(nil)
+		master.EXPECT().GetToken().Return(tok, nil)
+		node.EXPECT().Provision(map[string]string{
+			"url":   cloud.url,
+			"token": cloud.token,
+		}).Return(nil)
+		if err := cloud.Provision(); err != nil {
+			t.Fatal(err)
+		}
+		content, err := ioutil.ReadFile(claud.KubeConfig)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if string(content) != kubeconfContent {
+			t.Fatalf("should get %s but got %s", kubeconfContent, content)
+		}
+	})
+}
+
+func TestProvision(t *testing.T) {}

infra/k8s/doc.go

@@ -0,0 +1,5 @@
+/*
+
+ */
+
+package k8s

infra/k8s/k8s.go

@@ -1,10 +1,5 @@
 package k8s
 
-// CreateProvisioner create a provisioner
-func CreateProvisioner(master MasterNode, agents []AgentNode) *Provisioner {
-	return New(master, agents)
-}
-
 // CreateDeployer create a deployer
 func CreateDeployer(kubeconfig string) (*K8S, error) {
 	return Create(kubeconfig)

infra/k8s/k8s_node.go

@@ -0,0 +1,15 @@
+package k8s
+
+import (
+	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// ListNodes list node
+func (k *K8S) ListNodes() (*v1.NodeList, error) {
+	nodes, err := k.CoreV1().Nodes().List(metav1.ListOptions{})
+	if err != nil {
+		return nil, err
+	}
+	return nodes, nil
+}

infra/k8s/mocks/node.go

@@ -0,0 +1,147 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: node.go
+
+// Package mock_k8s is a generated GoMock package.
+package mock_k8s
+
+import (
+	gomock "github.com/golang/mock/gomock"
+	reflect "reflect"
+)
+
+// MockNoder is a mock of Noder interface
+type MockNoder struct {
+	ctrl     *gomock.Controller
+	recorder *MockNoderMockRecorder
+}
+
+// MockNoderMockRecorder is the mock recorder for MockNoder
+type MockNoderMockRecorder struct {
+	mock *MockNoder
+}
+
+// NewMockNoder creates a new mock instance
+func NewMockNoder(ctrl *gomock.Controller) *MockNoder {
+	mock := &MockNoder{ctrl: ctrl}
+	mock.recorder = &MockNoderMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use
+func (m *MockNoder) EXPECT() *MockNoderMockRecorder {
+	return m.recorder
+}
+
+// Provision mocks base method
+func (m *MockNoder) Provision(meta map[string]string) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Provision", meta)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// Provision indicates an expected call of Provision
+func (mr *MockNoderMockRecorder) Provision(meta interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Provision", reflect.TypeOf((*MockNoder)(nil).Provision), meta)
+}
+
+// GetConfig mocks base method
+func (m *MockNoder) GetConfig() (string, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetConfig")
+	ret0, _ := ret[0].(string)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetConfig indicates an expected call of GetConfig
+func (mr *MockNoderMockRecorder) GetConfig() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetConfig", reflect.TypeOf((*MockNoder)(nil).GetConfig))
+}
+
+// GetType mocks base method
+func (m *MockNoder) GetType() string {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetType")
+	ret0, _ := ret[0].(string)
+	return ret0
+}
+
+// GetType indicates an expected call of GetType
+func (mr *MockNoderMockRecorder) GetType() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetType", reflect.TypeOf((*MockNoder)(nil).GetType))
+}
+
+// GetName mocks base method
+func (m *MockNoder) GetName() string {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetName")
+	ret0, _ := ret[0].(string)
+	return ret0
+}
+
+// GetName indicates an expected call of GetName
+func (mr *MockNoderMockRecorder) GetName() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetName", reflect.TypeOf((*MockNoder)(nil).GetName))
+}
+
+// GetUser mocks base method
+func (m *MockNoder) GetUser() string {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetUser")
+	ret0, _ := ret[0].(string)
+	return ret0
+}
+
+// GetUser indicates an expected call of GetUser
+func (mr *MockNoderMockRecorder) GetUser() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetUser", reflect.TypeOf((*MockNoder)(nil).GetUser))
+}
+
+// GetToken mocks base method
+func (m *MockNoder) GetToken() (string, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetToken")
+	ret0, _ := ret[0].(string)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetToken indicates an expected call of GetToken
+func (mr *MockNoderMockRecorder) GetToken() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetToken", reflect.TypeOf((*MockNoder)(nil).GetToken))
+}
+
+// GetIP mocks base method
+func (m *MockNoder) GetIP() string {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetIP")
+	ret0, _ := ret[0].(string)
+	return ret0
+}
+
+// GetIP indicates an expected call of GetIP
+func (mr *MockNoderMockRecorder) GetIP() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetIP", reflect.TypeOf((*MockNoder)(nil).GetIP))
+}
+
+// Dump mocks base method
+func (m *MockNoder) Dump() map[string]string {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Dump")
+	ret0, _ := ret[0].(map[string]string)
+	return ret0
+}
+
+// Dump indicates an expected call of Dump
+func (mr *MockNoderMockRecorder) Dump() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Dump", reflect.TypeOf((*MockNoder)(nil).Dump))
+}

infra/k8s/node.go

@@ -1,15 +1,216 @@
 package k8s
 
 import (
-	v1 "k8s.io/api/core/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"bufio"
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/metrue/fx/infra"
+	"github.com/metrue/go-ssh-client"
+	"github.com/mitchellh/go-homedir"
 )
 
-// ListNodes list node
-func (k *K8S) ListNodes() (*v1.NodeList, error) {
-	nodes, err := k.CoreV1().Nodes().List(metav1.ListOptions{})
+const NodeTypeMaster = "k3s_master"
+const NodeTypeAgent = "k3s_agent"
+const NodeTypeDocker = "docker_agent"
+
+// Noder node interface
+type Noder interface {
+	Provision(meta map[string]string) error
+	GetConfig() (string, error)
+	GetType() string
+	GetName() string
+	GetUser() string
+	GetToken() (string, error)
+	GetIP() string
+	Dump() map[string]string
+}
+
+// Node define a node
+type Node struct {
+	IP   string `json:"ip"`
+	User string `json:"user"`
+
+	Type string `json:"type"`
+	Name string `json:"name"`
+
+	sshClient ssh.Clienter
+}
+
+// CreateNode create a node
+func CreateNode(ip string, user string, typ string, name string) (*Node, error) {
+	key, err := sshkey()
 	if err != nil {
 		return nil, err
 	}
-	return nodes, nil
+	port := sshport()
+	sshClient := ssh.New(ip).WithUser(user).WithKey(key).WithPort(port)
+
+	return &Node{
+		IP:   ip,
+		User: user,
+		Type: typ,
+		Name: name,
+
+		sshClient: sshClient,
+	}, nil
 }
+
+func (n *Node) runCmd(script string) error {
+	return n.sshClient.RunCommand(script, ssh.CommandOptions{
+		Stdout: os.Stdout,
+		Stdin:  os.Stdin,
+		Stderr: os.Stderr,
+	})
+}
+
+// Provision provision node
+func (n *Node) Provision(meta map[string]string) error {
+	if err := n.runCmd(infra.Scripts["docker_version"].(string)); err != nil {
+		if err := n.runCmd(infra.Scripts["install_docker"].(string)); err != nil {
+			return err
+		}
+
+		if err := n.runCmd(infra.Scripts["start_dockerd"].(string)); err != nil {
+			return err
+		}
+	}
+
+	if n.Type == NodeTypeMaster {
+		if err := n.runCmd(infra.Scripts["check_k3s_server"].(string)); err != nil {
+			cmd := infra.Scripts["setup_k3s_master"].(func(ip string) string)(n.IP)
+			if err := n.runCmd(cmd); err != nil {
+				return err
+			}
+		}
+	} else if n.Type == NodeTypeAgent {
+		if err := n.runCmd(infra.Scripts["check_k3s_agent"].(string)); err != nil {
+			cmd := infra.Scripts["setup_k3s_agent"].(func(url string, tok string) string)(meta["url"], meta["token"])
+			if err := n.runCmd(cmd); err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
+// GetToken get token from master node
+func (n *Node) GetToken() (string, error) {
+	if n.Type != NodeTypeMaster {
+		return "", fmt.Errorf("could not get token from a non-master node")
+	}
+	var outPipe bytes.Buffer
+	if err := n.sshClient.RunCommand(infra.Scripts["get_k3s_token"].(string), ssh.CommandOptions{Stdout: bufio.NewWriter(&outPipe)}); err != nil {
+		return "", err
+	}
+	return outPipe.String(), nil
+}
+
+// State get node state
+func (n *Node) State() {}
+
+// Dump node information to json
+func (n *Node) Dump() map[string]string {
+	return map[string]string{
+		"ip":   n.IP,
+		"name": n.Name,
+		"user": n.User,
+		"type": n.Type,
+	}
+}
+
+// GetType get node type
+func (n *Node) GetType() string {
+	return n.Type
+}
+
+// GetName get node type
+func (n *Node) GetName() string {
+	return n.Name
+}
+
+// GetIP get node type
+func (n *Node) GetIP() string {
+	return n.IP
+}
+
+// GetUser get user
+func (n *Node) GetUser() string {
+	return n.User
+}
+
+// GetConfig get config
+func (n *Node) GetConfig() (string, error) {
+	if n.Type == NodeTypeMaster {
+		var outPipe bytes.Buffer
+		if err := n.sshClient.RunCommand(infra.Scripts["get_k3s_kubeconfig"].(string), ssh.CommandOptions{
+			Stdout: bufio.NewWriter(&outPipe),
+		}); err != nil {
+			return "", err
+		}
+		return string(rewriteKubeconfig(outPipe.String(), n.IP, "default")), nil
+	} else if n.Type == NodeTypeDocker {
+		data, err := json.Marshal(n.Dump())
+		if err != nil {
+			return "", err
+		}
+		return string(data), nil
+	}
+	return "", fmt.Errorf("no config for node type of %s", n.Type)
+}
+
+// NOTE only using for unit testing
+func (n *Node) setsshClient(client ssh.Clienter) {
+	n.sshClient = client
+}
+
+// NOTE the reason putting sshkey() and sshport here inside node.go is because
+// ssh key and ssh port is related to node it self, we may extend this in future
+func sshkey() (string, error) {
+	path := os.Getenv("SSH_KEY_FILE")
+	if path != "" {
+		absPath, err := filepath.Abs(path)
+		if err != nil {
+			return "", err
+		}
+		return absPath, nil
+	}
+
+	key, err := homedir.Expand("~/.ssh/id_rsa")
+	if err != nil {
+		return "", err
+	}
+	return key, nil
+}
+
+func sshport() string {
+	port := os.Getenv("SSH_PORT")
+	if port != "" {
+		return port
+	}
+	return "22"
+}
+
+func rewriteKubeconfig(kubeconfig string, ip string, context string) []byte {
+	if context == "" {
+		// nolint
+		context = "default"
+	}
+
+	kubeconfigReplacer := strings.NewReplacer(
+		"127.0.0.1", ip,
+		"localhost", ip,
+		"default", context,
+	)
+
+	return []byte(kubeconfigReplacer.Replace(kubeconfig))
+}
+
+var (
+	_ Noder = &Node{}
+)

infra/k8s/node_test.go

@@ -0,0 +1,211 @@
+package k8s
+
+import (
+	"fmt"
+	"os"
+	"testing"
+
+	"github.com/golang/mock/gomock"
+	"github.com/metrue/fx/infra"
+	"github.com/metrue/go-ssh-client"
+	sshMocks "github.com/metrue/go-ssh-client/mocks"
+	"github.com/mitchellh/go-homedir"
+)
+
+func TestGetSSHKeyFile(t *testing.T) {
+	t.Run("defaut", func(t *testing.T) {
+		defau, err := sshkey()
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		defaultPath, _ := homedir.Expand("~/.ssh/id_rsa")
+		if defau != defaultPath {
+			t.Fatalf("should get %s but got %s", defaultPath, defau)
+		}
+	})
+
+	t.Run("override from env", func(t *testing.T) {
+		os.Setenv("SSH_KEY_FILE", "/tmp/id_rsa")
+		keyFile, err := sshkey()
+		if err != nil {
+			t.Fatal(err)
+		}
+		if keyFile != "/tmp/id_rsa" {
+			t.Fatalf("should get %s but got %s", "/tmp/id_rsa", keyFile)
+		}
+	})
+}
+
+func TestGetSSHPort(t *testing.T) {
+	t.Run("defaut", func(t *testing.T) {
+		defau := sshport()
+		if defau != "22" {
+			t.Fatalf("should get %s but got %s", "22", defau)
+		}
+	})
+
+	t.Run("override from env", func(t *testing.T) {
+		os.Setenv("SSH_PORT", "2222")
+		defau := sshport()
+		if defau != "2222" {
+			t.Fatalf("should get %s but got %s", "2222", defau)
+		}
+	})
+}
+
+func TestNode(t *testing.T) {
+	t.Run("master node already has docker and k3s server", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		n, err := CreateNode("127.0.0.1", "fx", NodeTypeMaster, "master")
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if n.sshClient == nil {
+			t.Fatal("ssh client should not be nil")
+		}
+
+		sshClient := sshMocks.NewMockClienter(ctrl)
+		n.setsshClient(sshClient)
+		sshClient.EXPECT().RunCommand(infra.Scripts["docker_version"].(string), ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(nil)
+		sshClient.EXPECT().RunCommand(infra.Scripts["check_k3s_server"].(string), ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(nil)
+		if err := n.Provision(map[string]string{}); err != nil {
+			t.Fatal(err)
+		}
+	})
+	t.Run("master node no docker and k3s server", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		n, err := CreateNode("127.0.0.1", "fx", NodeTypeMaster, "master")
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if n.sshClient == nil {
+			t.Fatal("ssh client should not be nil")
+		}
+
+		sshClient := sshMocks.NewMockClienter(ctrl)
+		n.setsshClient(sshClient)
+		sshClient.EXPECT().RunCommand(infra.Scripts["docker_version"].(string), ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(fmt.Errorf("no such command"))
+		sshClient.EXPECT().RunCommand(infra.Scripts["install_docker"].(string), ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(nil)
+		sshClient.EXPECT().RunCommand(infra.Scripts["start_dockerd"].(string), ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(nil)
+		sshClient.EXPECT().RunCommand(infra.Scripts["check_k3s_server"].(string), ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(fmt.Errorf("no such progress"))
+
+		cmd := infra.Scripts["setup_k3s_master"].(func(ip string) string)(n.IP)
+		sshClient.EXPECT().RunCommand(cmd, ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(nil)
+		if err := n.Provision(map[string]string{}); err != nil {
+			t.Fatal(err)
+		}
+	})
+
+	t.Run("agent node already has docker and k3s agent", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		n, err := CreateNode("127.0.0.1", "fx", NodeTypeAgent, "agent")
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if n.sshClient == nil {
+			t.Fatal("ssh client should not be nil")
+		}
+
+		sshClient := sshMocks.NewMockClienter(ctrl)
+		n.setsshClient(sshClient)
+		sshClient.EXPECT().RunCommand(infra.Scripts["docker_version"].(string), ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(nil)
+		sshClient.EXPECT().RunCommand(infra.Scripts["check_k3s_agent"].(string), ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(nil)
+		if err := n.Provision(map[string]string{}); err != nil {
+			t.Fatal(err)
+		}
+	})
+	t.Run("agent node no docker and k3s agent", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		n, err := CreateNode("127.0.0.1", "fx", NodeTypeAgent, "agent")
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if n.sshClient == nil {
+			t.Fatal("ssh client should not be nil")
+		}
+
+		sshClient := sshMocks.NewMockClienter(ctrl)
+		n.setsshClient(sshClient)
+		sshClient.EXPECT().RunCommand(infra.Scripts["docker_version"].(string), ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(fmt.Errorf("no such command"))
+		sshClient.EXPECT().RunCommand(infra.Scripts["install_docker"].(string), ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(nil)
+		sshClient.EXPECT().RunCommand(infra.Scripts["start_dockerd"].(string), ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(nil)
+		sshClient.EXPECT().RunCommand(infra.Scripts["check_k3s_agent"].(string), ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(fmt.Errorf("no such progress"))
+
+		url := "url-1"
+		token := "token-1"
+		cmd := infra.Scripts["setup_k3s_agent"].(func(url string, ip string) string)(url, token)
+		sshClient.EXPECT().RunCommand(cmd, ssh.CommandOptions{
+			Stdout: os.Stdout,
+			Stdin:  os.Stdin,
+			Stderr: os.Stderr,
+		}).Return(nil)
+		if err := n.Provision(map[string]string{"url": url, "token": token}); err != nil {
+			t.Fatal(err)
+		}
+	})
+}

infra/k8s/provisioner.go

@@ -1,154 +0,0 @@
-package k8s
-
-import (
-	"bufio"
-	"bytes"
-	"fmt"
-	"os"
-	"strings"
-
-	"github.com/metrue/fx/infra"
-	sshOperator "github.com/metrue/go-ssh-client"
-)
-
-// MasterNode master node instance
-type MasterNode struct {
-	IP   string
-	User string
-}
-
-// AgentNode agent node instance
-type AgentNode struct {
-	IP   string
-	User string
-}
-
-// Provisioner k3s operator
-type Provisioner struct {
-	master MasterNode
-	agents []AgentNode
-}
-
-// TODO upgrade to latest when k3s fix the tls scan issue
-// https://github.com/rancher/k3s/issues/556
-const version = "v0.9.1"
-
-// New new a operator
-func New(master MasterNode, agents []AgentNode) *Provisioner {
-	return &Provisioner{
-		master: master,
-		agents: agents,
-	}
-}
-
-// Provision provision k3s cluster
-func (k *Provisioner) Provision() ([]byte, error) {
-	if err := k.SetupMaster(); err != nil {
-		return nil, err
-	}
-	if err := k.SetupAgent(); err != nil {
-		return nil, err
-	}
-	return k.GetKubeConfig()
-}
-
-// HealthCheck check healthy status of host
-func (k *Provisioner) HealthCheck() (bool, error) {
-	// TODO
-	return true, nil
-}
-
-// SetupMaster setup master node
-func (k *Provisioner) SetupMaster() error {
-	sshKeyFile, _ := infra.GetSSHKeyFile()
-	ssh := sshOperator.New(k.master.IP).WithUser(k.master.User).WithKey(sshKeyFile)
-	installCmd := fmt.Sprintf("curl -sLS https://get.k3s.io | INSTALL_K3S_EXEC='server --docker --tls-san %s' INSTALL_K3S_VERSION='%s' sh -", k.master.IP, version)
-	if err := ssh.RunCommand(infra.Sudo(installCmd, k.master.User), sshOperator.CommandOptions{
-		Stdout: os.Stdout,
-		Stdin:  os.Stdin,
-		Stderr: os.Stderr,
-	}); err != nil {
-		fmt.Println("setup master failed \n ===========")
-		fmt.Println(err)
-		fmt.Println("===========")
-	}
-	return nil
-}
-
-func (k *Provisioner) getToken() (string, error) {
-	sshKeyFile, _ := infra.GetSSHKeyFile()
-	ssh := sshOperator.New(k.master.IP).WithUser(k.master.User).WithKey(sshKeyFile)
-	script := "cat /var/lib/rancher/k3s/server/node-token"
-	var outPipe bytes.Buffer
-	if err := ssh.RunCommand(infra.Sudo(script, k.master.User), sshOperator.CommandOptions{
-		Stdout: bufio.NewWriter(&outPipe),
-		Stdin:  os.Stdin,
-		Stderr: os.Stderr,
-	}); err != nil {
-		return "", err
-	}
-	return outPipe.String(), nil
-}
-
-// SetupAgent set agent node
-func (k *Provisioner) SetupAgent() error {
-	sshKeyFile, _ := infra.GetSSHKeyFile()
-	tok, err := k.getToken()
-	if err != nil {
-		return err
-	}
-	const k3sExtraArgs = "--docker"
-	joinCmd := fmt.Sprintf("curl -fL https://get.k3s.io/ | K3S_URL='https://%s:6443' K3S_TOKEN='%s' INSTALL_K3S_VERSION='%s' sh -s - %s", k.master.IP, tok, version, k3sExtraArgs)
-	for _, agent := range k.agents {
-		ssh := sshOperator.New(agent.IP).WithUser(agent.User).WithKey(sshKeyFile)
-		if err := ssh.RunCommand(joinCmd, sshOperator.CommandOptions{
-			Stdout: os.Stdout,
-			Stdin:  os.Stdin,
-			Stderr: os.Stderr,
-		}); err != nil {
-			fmt.Println("setup agent failed \n================")
-			fmt.Println(err)
-			fmt.Println("================")
-			return err
-		}
-	}
-
-	return nil
-}
-
-// GetKubeConfig get kubeconfig of k3s cluster
-func (k *Provisioner) GetKubeConfig() ([]byte, error) {
-	sshKeyFile, _ := infra.GetSSHKeyFile()
-	var config []byte
-	getConfigCmd := "cat /etc/rancher/k3s/k3s.yaml\n"
-	ssh := sshOperator.New(k.master.IP).WithUser(k.master.User).WithKey(sshKeyFile)
-	var outPipe bytes.Buffer
-	if err := ssh.RunCommand(infra.Sudo(getConfigCmd, k.master.User), sshOperator.CommandOptions{
-		Stdout: bufio.NewWriter(&outPipe),
-		Stdin:  os.Stdin,
-		Stderr: os.Stderr,
-	}); err != nil {
-		fmt.Println("setup agent failed \n================")
-		fmt.Println("================")
-		fmt.Println(err)
-		return config, err
-	}
-	return rewriteKubeconfig(outPipe.String(), k.master.IP, "default"), nil
-}
-
-func rewriteKubeconfig(kubeconfig string, ip string, context string) []byte {
-	if context == "" {
-		// nolint
-		context = "default"
-	}
-
-	kubeconfigReplacer := strings.NewReplacer(
-		"127.0.0.1", ip,
-		"localhost", ip,
-		"default", context,
-	)
-
-	return []byte(kubeconfigReplacer.Replace(kubeconfig))
-}
-
-var _ infra.Provisioner = &Provisioner{}

infra/k8s/provisioner_test.go

@@ -1,45 +0,0 @@
-package k8s
-
-import (
-	"fmt"
-	"os"
-	"testing"
-)
-
-func TestProvisioner(t *testing.T) {
-	if os.Getenv("K3S_MASTER_IP") == "" ||
-		os.Getenv("K3S_MASTER_USER") == "" ||
-		os.Getenv("K3S_AGENT_IP") == "" ||
-		os.Getenv("K3S_AGENT_USER") == "" {
-		t.Skip("skip k3s test since K3S_MASTER_IP, K3S_MASTER_USER and K3S_AGENT_IP, K3S_AGENT_USER not ready")
-	}
-
-	master := MasterNode{
-		IP:   os.Getenv("K3S_MASTER_IP"),
-		User: os.Getenv("K3S_MASTER_USER"),
-	}
-	agents := []AgentNode{
-		AgentNode{
-			IP:   os.Getenv("K3S_AGENT_IP"),
-			User: os.Getenv("K3S_AGENT_USER"),
-		},
-	}
-	k3s := New(master, agents)
-	if err := k3s.SetupMaster(); err != nil {
-		t.Fatal(err)
-	}
-
-	kubeconfig, err := k3s.GetKubeConfig()
-	if err != nil {
-		t.Fatal(err)
-	}
-	fmt.Println(string(kubeconfig))
-
-	if _, err := k3s.getToken(); err != nil {
-		t.Fatal(err)
-	}
-
-	if err := k3s.SetupAgent(); err != nil {
-		t.Fatal(err)
-	}
-}

infra/scripts.go

@@ -0,0 +1,28 @@
+package infra
+
+import (
+	"fmt"
+)
+
+// TODO upgrade to latest when k3s fix the tls scan issue
+// https://github.com/rancher/k3s/issues/556
+const k3sVersion = "v0.9.1"
+
+// Scripts to provision host
+var Scripts = map[string]interface{}{
+	"docker_version":   "docker version",
+	"install_docker":   "curl -fsSL https://download.docker.com/linux/static/stable/x86_64/docker-18.06.3-ce.tgz -o docker.tgz && tar zxvf docker.tgz && mv docker/* /usr/bin && rm -rf docker docker.tgz",
+	"start_dockerd":    "dockerd >/dev/null 2>&1 & sleep 2",
+	"check_fx_agent":   "docker inspect fx-agent",
+	"start_fx_agent":   "docker run -d --name=fx-agent --rm -v /var/run/docker.sock:/var/run/docker.sock -p 0.0.0.0:8866:1234 bobrik/socat TCP-LISTEN:1234,fork UNIX-CONNECT:/var/run/docker.sock",
+	"check_k3s_server": "ps aux | grep 'k3s server --docker'",
+	"setup_k3s_master": func(ip string) string {
+		return fmt.Sprintf("curl -sLS https://get.k3s.io | INSTALL_K3S_EXEC='server --docker --tls-san %s' INSTALL_K3S_VERSION='%s' sh -", ip, k3sVersion)
+	},
+	"check_k3s_agent": "ps aux | grep 'k3s agent --docker'",
+	"setup_k3s_agent": func(masterURL string, tok string) string {
+		return fmt.Sprintf("curl -fL https://get.k3s.io/ | K3S_URL='%s' K3S_TOKEN='%s' INSTALL_K3S_VERSION='%s' sh -s - --docker", masterURL, tok, k3sVersion)
+	},
+	"get_k3s_token":      "cat /var/lib/rancher/k3s/server/node-token",
+	"get_k3s_kubeconfig": "cat /etc/rancher/k3s/k3s.yaml",
+}

infra/ssh.go

@@ -1,35 +0,0 @@
-package infra
-
-import (
-	"os"
-	"path/filepath"
-
-	"github.com/mitchellh/go-homedir"
-)
-
-// GetSSHKeyFile get ssh private key file
-func GetSSHKeyFile() (string, error) {
-	path := os.Getenv("SSH_KEY_FILE")
-	if path != "" {
-		absPath, err := filepath.Abs(path)
-		if err != nil {
-			return "", err
-		}
-		return absPath, nil
-	}
-
-	key, err := homedir.Expand("~/.ssh/id_rsa")
-	if err != nil {
-		return "", err
-	}
-	return key, nil
-}
-
-// GetSSHPort get ssh port
-func GetSSHPort() string {
-	port := os.Getenv("SSH_PORT")
-	if port != "" {
-		return port
-	}
-	return "22"
-}

infra/ssh_test.go

@@ -1,50 +0,0 @@
-package infra
-
-import (
-	"os"
-	"testing"
-
-	"github.com/mitchellh/go-homedir"
-)
-
-func TestGetSSHKeyFile(t *testing.T) {
-	t.Run("defaut", func(t *testing.T) {
-		defau, err := GetSSHKeyFile()
-		if err != nil {
-			t.Fatal(err)
-		}
-
-		defaultPath, _ := homedir.Expand("~/.ssh/id_rsa")
-		if defau != defaultPath {
-			t.Fatalf("should get %s but got %s", defaultPath, defau)
-		}
-	})
-
-	t.Run("override from env", func(t *testing.T) {
-		os.Setenv("SSH_KEY_FILE", "/tmp/id_rsa")
-		keyFile, err := GetSSHKeyFile()
-		if err != nil {
-			t.Fatal(err)
-		}
-		if keyFile != "/tmp/id_rsa" {
-			t.Fatalf("should get %s but got %s", "/tmp/id_rsa", keyFile)
-		}
-	})
-}
-
-func TestGetSSHPort(t *testing.T) {
-	t.Run("defaut", func(t *testing.T) {
-		defau := GetSSHPort()
-		if defau != "22" {
-			t.Fatalf("should get %s but got %s", "22", defau)
-		}
-	})
-
-	t.Run("override from env", func(t *testing.T) {
-		os.Setenv("SSH_PORT", "2222")
-		defau := GetSSHPort()
-		if defau != "2222" {
-			t.Fatalf("should get %s but got %s", "2222", defau)
-		}
-	})
-}

middlewares/build.go

@@ -5,11 +5,12 @@ import (
 	"os"
 	"time"
 
-	"github.com/metrue/fx/config"
 	containerruntimes "github.com/metrue/fx/container_runtimes"
 	"github.com/metrue/fx/context"
+	"github.com/metrue/fx/hook"
 	"github.com/metrue/fx/packer"
 	"github.com/metrue/fx/pkg/spinner"
+	"github.com/metrue/fx/types"
 	"github.com/metrue/fx/utils"
 	"github.com/otiai10/copy"
 )
@@ -23,6 +24,9 @@ func Build(ctx context.Contexter) (err error) {
 	}()
 
 	workdir := fmt.Sprintf("/tmp/fx-%d", time.Now().Unix())
+	if err := utils.EnsureDir(workdir); err != nil {
+		return err
+	}
 	defer os.RemoveAll(workdir)
 
 	// Cases supports
@@ -51,11 +55,14 @@ func Build(ctx context.Contexter) (err error) {
 		if err := packer.Pack(workdir, sources...); err != nil {
 			return err
 		}
+		if err := hook.RunBeforeBuildHook(workdir); err != nil {
+			return err
+		}
 	}
 
 	cloudType := ctx.Get("cloud_type").(string)
 	name := ctx.Get("name").(string)
-	if cloudType == config.CloudTypeK8S && os.Getenv("K3S") == "" {
+	if cloudType == types.CloudTypeK8S {
 		data, err := packer.PackIntoK8SConfigMapFile(workdir)
 		if err != nil {
 			return err
@@ -66,23 +73,12 @@ func Build(ctx context.Contexter) (err error) {
 		if err := docker.BuildImage(ctx.GetContext(), workdir, name); err != nil {
 			return err
 		}
-
 		nameWithTag := name + ":latest"
 		if err := docker.TagImage(ctx.GetContext(), name, nameWithTag); err != nil {
 			return err
 		}
-		ctx.Set("image", nameWithTag)
 
-		if os.Getenv("K3S") != "" {
-			username := os.Getenv("DOCKER_USERNAME")
-			password := os.Getenv("DOCKER_PASSWORD")
-			if username != "" && password != "" {
-				if _, err := docker.PushImage(ctx.GetContext(), name); err != nil {
-					return err
-				}
-				ctx.Set("image", username+"/"+name)
-			}
-		}
+		ctx.Set("image", nameWithTag)
 	}
 
 	return nil

middlewares/parse.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/google/uuid"
 	"github.com/metrue/fx/context"
+	"github.com/metrue/fx/utils"
 )
 
 // Parse parse input
@@ -15,13 +16,19 @@ func Parse(action string) func(ctx context.Contexter) (err error) {
 		case "up":
 			sources := []string{}
 			for _, s := range cli.Args() {
-				sources = append(sources, s)
+				if utils.IsDir(s) || utils.IsRegularFile(s) {
+					sources = append(sources, s)
+				} else {
+					return fmt.Errorf("no such file or directory: %s", s)
+				}
 			}
 			ctx.Set("sources", sources)
 			name := cli.String("name")
 			ctx.Set("name", name)
 			port := cli.Int("port")
 			ctx.Set("port", port)
+			force := cli.Bool("force")
+			ctx.Set("force", force)
 		case "down":
 			services := cli.Args()
 			if len(services) == 0 {
@@ -35,6 +42,8 @@ func Parse(action string) func(ctx context.Contexter) (err error) {
 		case "list":
 			name := cli.Args().First()
 			ctx.Set("filter", name)
+			format := cli.String("format")
+			ctx.Set("format", format)
 		case "image_build":
 			sources := []string{}
 			for _, s := range cli.Args() {

middlewares/parse_test.go

@@ -0,0 +1,49 @@
+package middlewares
+
+import (
+	"os"
+	"testing"
+
+	"flag"
+
+	"github.com/golang/mock/gomock"
+	mockCtx "github.com/metrue/fx/context/mocks"
+	"github.com/urfave/cli"
+)
+
+func TestParse(t *testing.T) {
+	t.Run("source code not existed", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		ctx := mockCtx.NewMockContexter(ctrl)
+		argset := flag.NewFlagSet("test", 0)
+		cli := cli.NewContext(nil, argset, nil)
+		argset.Parse([]string{"this_file_should_not_existed"})
+		ctx.EXPECT().GetCliContext().Return(cli)
+		if err := Parse("up")(ctx); err == nil {
+			t.Fatal("should got file or directory not existed error")
+		}
+	})
+	t.Run("source code ready", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		ctx := mockCtx.NewMockContexter(ctrl)
+		argset := flag.NewFlagSet("test", 0)
+		cli := cli.NewContext(nil, argset, nil)
+		pwd, err := os.Getwd()
+		if err != nil {
+			t.Fatal(err)
+		}
+		argset.Parse([]string{pwd})
+		ctx.EXPECT().GetCliContext().Return(cli)
+		ctx.EXPECT().Set("sources", []string{pwd})
+		ctx.EXPECT().Set("name", "")
+		ctx.EXPECT().Set("port", 0)
+		ctx.EXPECT().Set("force", false)
+		if err := Parse("up")(ctx); err != nil {
+			t.Fatal("should got file or directory not existed error")
+		}
+	})
+}

middlewares/provision.go

@@ -1,6 +1,7 @@
 package middlewares
 
 import (
+	"encoding/json"
 	"fmt"
 	"os"
 
@@ -11,34 +12,62 @@ import (
 	"github.com/metrue/fx/infra"
 	dockerInfra "github.com/metrue/fx/infra/docker"
 	k8sInfra "github.com/metrue/fx/infra/k8s"
+	"github.com/metrue/fx/types"
 	"github.com/pkg/errors"
 )
 
 // Provision make sure infrastructure is healthy
 func Provision(ctx context.Contexter) (err error) {
 	fxConfig := ctx.Get("config").(*config.Config)
-	cloud := fxConfig.Clouds[fxConfig.CurrentCloud]
+	meta, err := fxConfig.GetCurrentCloud()
+	if err != nil {
+		return err
+	}
+	cloudType, err := fxConfig.GetCurrentCloudType()
+	if err != nil {
+		return err
+	}
 
+	ctx.Set("cloud_type", cloudType)
+	var cloud infra.Clouder
+	switch cloudType {
+	case types.CloudTypeK8S:
+		cloud, err = k8sInfra.Load(meta)
+	case types.CloudTypeDocker:
+		cloud, err = dockerInfra.Load(meta)
+	}
+	if err != nil {
+		return err
+	}
+
+	ok, err := cloud.IsHealth()
+	if err != nil {
+		return err
+	}
+
+	if !ok {
+		return fmt.Errorf("infrastrure is not health, please try to run create infrastructure use 'fx infra create ...' command")
+	}
+
+	ctx.Set("cloud", cloud)
+
+	conf, err := cloud.GetConfig()
+	if err != nil {
+		return err
+	}
 	var deployer infra.Deployer
 	if os.Getenv("KUBECONFIG") != "" {
-		deployer, err = k8sInfra.CreateDeployer(os.Getenv("KUBECONFIG"))
-		if err != nil {
-			return err
-		}
-		ctx.Set("cloud_type", config.CloudTypeK8S)
-	} else if cloud["type"] == config.CloudTypeDocker {
-		provisioner := dockerInfra.CreateProvisioner(cloud["host"], cloud["user"])
-		ok, err := provisioner.HealthCheck()
-		if err != nil {
-			return err
-		}
-		if !ok {
-			if _, err := provisioner.Provision(); err != nil {
-				return err
-			}
-		}
+		cloudType = types.CloudTypeK8S
+		conf = os.Getenv("KUBECONFIG")
+		ctx.Set("cloud_type", types.CloudTypeK8S)
+	}
 
-		docker, err := dockerHTTP.Create(cloud["host"], constants.AgentPort)
+	if cloudType == types.CloudTypeDocker {
+		var meta map[string]string
+		if err := json.Unmarshal([]byte(conf), &meta); err != nil {
+			return err
+		}
+		docker, err := dockerHTTP.Create(meta["ip"], constants.AgentPort)
 		if err != nil {
 			return errors.Wrapf(err, "please make sure docker is installed and running on your host")
 		}
@@ -49,15 +78,13 @@ func Provision(ctx context.Contexter) (err error) {
 		if err != nil {
 			return err
 		}
-		ctx.Set("cloud_type", config.CloudTypeDocker)
-	} else if cloud["type"] == config.CloudTypeK8S {
-		deployer, err = k8sInfra.CreateDeployer(cloud["kubeconfig"])
+	} else if cloudType == types.CloudTypeK8S {
+		deployer, err = k8sInfra.CreateDeployer(conf)
 		if err != nil {
 			return err
 		}
-		ctx.Set("cloud_type", config.CloudTypeK8S)
 	} else {
-		return fmt.Errorf("unsupport cloud type %s, please make sure you config is correct", cloud["type"])
+		return fmt.Errorf("unsupport cloud type %s, please make sure you config is correct", cloud.GetType())
 	}
 
 	ctx.Set("deployer", deployer)

packer/images/go/Dockerfile

@@ -1,11 +1,8 @@
-FROM golang:latest
+FROM metrue/fx-go-base
 
 COPY . /go/src/github.com/metrue/fx
 WORKDIR /go/src/github.com/metrue/fx
 
-# dependency management
-RUN go get github.com/gin-gonic/gin
-
 RUN go build -ldflags "-w -s" -o fx fx.go app.go
 
 EXPOSE 3000

packer/images/node/app.js

@@ -1,8 +1,12 @@
 const Koa = require('koa');
 const bodyParser = require('koa-bodyparser');
+const cors = require('@koa/cors');
 const fx = require('./fx');
 
 const app = new Koa();
+app.use(cors({
+  origin: '*',
+}));
 app.use(bodyParser());
 app.use(fx);
 

packer/images/perl/Dockerfile

@@ -0,0 +1,6 @@
+FROM metrue/fx-perl-base
+
+ADD . .
+
+EXPOSE 3000
+CMD ["perl", "app.pl", "daemon"]

packer/images/perl/app.pl

@@ -0,0 +1,17 @@
+use Mojolicious::Lite;
+
+require "./fx.pl";
+
+get '/' => sub {
+  my $ctx = shift;
+  my $res = fx($ctx);
+  $ctx->render(json => $res);
+};
+
+post '/' => sub {
+  my $ctx = shift;
+  my $res = fx($ctx);
+  $ctx->render(json => $res);
+};
+
+app->start;

packer/images/perl/fx.pl

@@ -0,0 +1,6 @@
+sub fx {
+  my $ctx = shift;
+  return 'hello fx'
+}
+
+1;

packer/images/ruby/Dockerfile

@@ -1,6 +1,4 @@
-FROM ruby:latest
-
-RUN gem install sinatra
+FROM metrue/fx-ruby-base
 
 COPY . .
 EXPOSE 3000

packer/packer.go

@@ -26,17 +26,23 @@ func Pack(output string, input ...string) error {
 		return fmt.Errorf("source file or directory required")
 	}
 
-	var lang string
+	var language string
 	for _, f := range input {
 		if utils.IsRegularFile(f) {
-			lang = langFromFileName(f)
+			lang, err := langFromFileName(f)
+			if err == nil {
+				language = lang
+			}
 		} else if utils.IsDir(f) {
 			if err := filepath.Walk(f, func(path string, info os.FileInfo, err error) error {
 				if err != nil {
 					return err
 				}
 				if utils.IsRegularFile(path) {
-					lang = langFromFileName(path)
+					lang, err := langFromFileName(path)
+					if err == nil {
+						language = lang
+					}
 				}
 				return nil
 			}); err != nil {
@@ -45,11 +51,11 @@ func Pack(output string, input ...string) error {
 		}
 	}
 
-	if lang == "" {
+	if language == "" {
 		return fmt.Errorf("could not tell programe language of your input source codes")
 	}
 
-	if err := restore(output, lang); err != nil {
+	if err := restore(output, language); err != nil {
 		return err
 	}
 
@@ -64,7 +70,7 @@ func Pack(output string, input ...string) error {
 					return err
 				}
 
-				if isHandler(path) {
+				if isHandler(path, language) {
 					if err := copy.Copy(input[0], path); err != nil {
 						return err
 					}
@@ -78,8 +84,8 @@ func Pack(output string, input ...string) error {
 		return nil
 	}
 
-	if !hasFxHandleFile(input...) {
-		msg := `it requires a fx handle file when input is not a single file function, e.g.  
+	if !hasFxHandleFile(language, input...) {
+		msg := `it requires a fx handle file when input is not a single file function, e.g.
 fx.go for Golang
 Fx.java for Java
 fx.php for PHP
@@ -87,6 +93,7 @@ fx.py for Python
 fx.js for JavaScript or Node
 fx.rb for Ruby
 fx.jl for Julia
+fx.pl for Perl
 fx.d for D`
 		return fmt.Errorf(msg)
 	}
@@ -142,9 +149,21 @@ func merge(dest string, input ...string) error {
 					return err
 				}
 
-				if err := copy.Copy(file, dest); err != nil {
+				stat, err := os.Stat(path)
+				if err != nil {
 					return err
 				}
+				if stat.Mode().IsRegular() {
+					destDir := filepath.Join(dest, filepath.Dir(path))
+					if err := utils.EnsureDir(destDir); err != nil {
+						return err
+					}
+
+					if err := copy.Copy(file, destDir); err != nil {
+						return err
+					}
+				}
+
 				return nil
 			}); err != nil {
 				return err
@@ -154,54 +173,6 @@ func merge(dest string, input ...string) error {
 	return nil
 }
 
-func isHandler(name string) bool {
-	basename := filepath.Base(name)
-	nameWithoutExt := strings.TrimSuffix(basename, filepath.Ext(basename))
-	return nameWithoutExt == "fx" ||
-		nameWithoutExt == "Fx" || // Fx is for Java
-		nameWithoutExt == "mod" // mod.rs is for Rust
-}
-
-func langFromFileName(fileName string) string {
-	extLangMap := map[string]string{
-		".js":   "node",
-		".go":   "go",
-		".rb":   "ruby",
-		".py":   "python",
-		".php":  "php",
-		".jl":   "julia",
-		".java": "java",
-		".d":    "d",
-		".rs":   "rust",
-	}
-	return extLangMap[filepath.Ext(fileName)]
-}
-
-func hasFxHandleFile(input ...string) bool {
-	var handleFile string
-	for _, file := range input {
-		if utils.IsRegularFile(file) && isHandler(file) {
-			handleFile = file
-			break
-		} else if utils.IsDir(file) {
-			if err := filepath.Walk(file, func(path string, info os.FileInfo, err error) error {
-				if err != nil {
-					return err
-				}
-
-				if utils.IsRegularFile(path) && isHandler(info.Name()) {
-					handleFile = path
-				}
-				return nil
-			}); err != nil {
-				return false
-			}
-		}
-	}
-
-	return handleFile != ""
-}
-
 // PackIntoK8SConfigMapFile pack function a K8S config map file
 func PackIntoK8SConfigMapFile(dir string) (string, error) {
 	tree := map[string]string{}

packer/rules.go

@@ -0,0 +1,76 @@
+package packer
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/metrue/fx/utils"
+)
+
+// ExtLangMapping file extension mapping with programming language
+var ExtLangMapping = map[string]string{
+	".js":   "node",
+	".go":   "go",
+	".rb":   "ruby",
+	".py":   "python",
+	".php":  "php",
+	".jl":   "julia",
+	".java": "java",
+	".d":    "d",
+	".rs":   "rust",
+	".pl":   "perl",
+}
+
+func isHandler(name string, lang string) bool {
+	basename := filepath.Base(name)
+	nameWithoutExt := strings.TrimSuffix(basename, filepath.Ext(basename))
+	if ExtLangMapping[filepath.Ext(basename)] != lang {
+		return false
+	}
+
+	return (nameWithoutExt == "fx" ||
+		// Fx is for Java
+		nameWithoutExt == "Fx" ||
+		// mod.rs is for Rust)
+		nameWithoutExt == "mod")
+}
+
+func langFromFileName(fileName string) (string, error) {
+	if fileName == "" {
+		return "", fmt.Errorf("file name should not be empty")
+	}
+
+	ext := filepath.Ext(fileName)
+	lang, ok := ExtLangMapping[ext]
+	if !ok {
+		return "", fmt.Errorf("could not find corresponse programming language for file extension %s", ext)
+	}
+	return lang, nil
+}
+
+func hasFxHandleFile(lang string, input ...string) bool {
+	var handleFile string
+	for _, file := range input {
+		if utils.IsRegularFile(file) && isHandler(file, lang) {
+			handleFile = file
+			break
+		} else if utils.IsDir(file) {
+			if err := filepath.Walk(file, func(path string, info os.FileInfo, err error) error {
+				if err != nil {
+					return err
+				}
+
+				if utils.IsRegularFile(path) && isHandler(info.Name(), lang) {
+					handleFile = path
+				}
+				return nil
+			}); err != nil {
+				return false
+			}
+		}
+	}
+
+	return handleFile != ""
+}

packer/rules_test.go

@@ -0,0 +1,61 @@
+package packer
+
+import "testing"
+
+func TestLangFromFileName(t *testing.T) {
+	cases := []struct {
+		name string
+		lang string
+	}{
+		{
+			name: "a.js",
+			lang: "node",
+		},
+		{
+			name: "a.py",
+			lang: "python",
+		},
+		{
+			name: "a.go",
+			lang: "go",
+		},
+		{
+			name: "a.rb",
+			lang: "ruby",
+		},
+		{
+			name: "a.php",
+			lang: "php",
+		},
+		{
+			name: "a.jl",
+			lang: "julia",
+		},
+		{
+			name: "a.d",
+			lang: "d",
+		},
+		{
+			name: "a.rs",
+			lang: "rust",
+		},
+		{
+			name: "a.java",
+			lang: "java",
+		},
+		{
+			name: "a.pl",
+			lang: "perl",
+		},
+	}
+
+	for _, c := range cases {
+		lang, err := langFromFileName(c.name)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if lang != c.lang {
+			t.Fatalf("should get %s but got %s", c.lang, lang)
+		}
+	}
+}

pkg/render/render.go

@@ -1,27 +0,0 @@
-package render
-
-import (
-	"fmt"
-	"os"
-
-	"github.com/metrue/fx/types"
-	"github.com/olekukonko/tablewriter"
-)
-
-// Table output services as table format
-func Table(services []types.Service) {
-	data := [][]string{}
-	for _, s := range services {
-		col := []string{
-			s.ID,
-			s.Name,
-			fmt.Sprintf("%s:%d", s.Host, +s.Port),
-		}
-		data = append(data, col)
-	}
-
-	table := tablewriter.NewWriter(os.Stdout)
-	table.SetHeader([]string{"ID", "Name", "Endpoint"})
-	table.AppendBulk(data)
-	table.Render()
-}

pkg/render/render_test.go

@@ -1,19 +0,0 @@
-package render
-
-import (
-	"testing"
-
-	"github.com/metrue/fx/types"
-)
-
-func TestTable(t *testing.T) {
-	services := []types.Service{
-		types.Service{
-			ID:   "id-1",
-			Name: "name-1",
-			Host: "127.0.0.1",
-			Port: 1000,
-		},
-	}
-	Table(services)
-}

pkg/renderrer/renderrer.go

@@ -0,0 +1,53 @@
+package renderrer
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/metrue/fx/types"
+	"github.com/olekukonko/tablewriter"
+)
+
+const formatJSON = "json"
+
+//nolint:unused,varcheck,deadcode
+const formatTable = "table"
+
+// Render render output with given format
+func Render(services []types.Service, format string) error {
+	if strings.ToLower(format) == formatJSON {
+		return toJSON(services)
+	}
+	return toTable(services)
+}
+
+func toTable(services []types.Service) error {
+	data := [][]string{}
+	for _, s := range services {
+		col := []string{
+			s.ID,
+			s.Name,
+			fmt.Sprintf("%s:%d", s.Host, +s.Port),
+		}
+		data = append(data, col)
+	}
+
+	table := tablewriter.NewWriter(os.Stdout)
+	table.SetHeader([]string{"ID", "Name", "Endpoint"})
+	table.AppendBulk(data)
+	table.Render()
+	return nil
+}
+
+func toJSON(services []types.Service) error {
+	output, err := json.Marshal(services)
+	if err != nil {
+		return err
+	}
+	if _, err := fmt.Print(string(output)); err != nil {
+		return err
+	}
+	return nil
+}

pkg/renderrer/renderrer_test.go

@@ -0,0 +1,24 @@
+package renderrer
+
+import (
+	"testing"
+
+	"github.com/metrue/fx/types"
+)
+
+func TestRenderrer(t *testing.T) {
+	services := []types.Service{
+		types.Service{
+			ID:   "id-1",
+			Name: "name-1",
+			Host: "127.0.0.1",
+			Port: 1000,
+		},
+	}
+	t.Run("toTable", func(t *testing.T) {
+		Render(services, "table")
+	})
+	t.Run("toJSON", func(t *testing.T) {
+		Render(services, "json")
+	})
+}

scripts/test_cli.sh

@@ -10,7 +10,7 @@ run() {
   local port=$2
   # localhost
   $fx up --name ${service}_${lang} --port ${port} --healthcheck test/functions/func.${lang}
-  $fx list # | jq ''
+  $fx list
   $fx down ${service}_${lang} || true
 }
 
@@ -32,7 +32,7 @@ export_image() {
 if [[ "$DOCKER_REMOTE_HOST_ADDR" != "" ]];then
   cloud_name='fx-remote-docker-host'
   $fx infra create --name ${cloud_name} --type docker --host ${DOCKER_REMOTE_HOST_USER}@${DOCKER_REMOTE_HOST_ADDR}
-  $fx use ${cloud_name}
+  $fx infra use ${cloud_name}
 fi
 
 port=20000

types/cloud.go

@@ -0,0 +1,7 @@
+package types
+
+// CloudTypeDocker docker cloud type
+const CloudTypeDocker = "docker"
+
+// CloudTypeK8S k8s cloud type
+const CloudTypeK8S = "k8s"

utils/docker.go

@@ -9,6 +9,9 @@ import (
 func HasDockerfile(dir string) bool {
 	var dockerfile string
 	if err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
 		// nolint
 		if info.Mode().IsRegular() && info.Name() == "Dockerfile" {
 			dockerfile = path