Refactor provision layer

2019-12-12 19:13:52 +08:00
45 changed files with 235 additions and 809 deletions
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
        run: |
          export KUBECONFIG="$(kind get kubeconfig-path)"
-          make unit-test
+          ./scripts/coverage.sh
          bash <(curl -s https://codecov.io/bash) -t ${CODECOV_TOKEN}

      - name: build fx
--- a/.github/workflows/docker.yml
+++ b/.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 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 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 node image
        if: always()
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -33,7 +33,7 @@ jobs:
          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
        run: |
          export KUBECONFIG="$(kind get kubeconfig-path)"
-          make unit-test
+          DEBUG=true go test -v ./...

      - name: build fx
        run: |
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -32,5 +32,3 @@ brews:
    caveats: ""
    homepage: "https://github.com/metrue/fx"
    description: "fx, a simple but powerful Function as a Service build tools"
-    dependencies:
-      - docker
--- a/8
+++ b/8
@@ -10,10 +10,10 @@ generate:
 	packr

 b:
-	go build -ldflags="-s -w" -o ${OUTPUT_DIR}/fx fx.go
+	go build -o ${OUTPUT_DIR}/fx fx.go

 build:
-	go build -ldflags="-s -w" -o ${OUTPUT_DIR}/fx fx.go
+	go build -o ${OUTPUT_DIR}/fx fx.go

 pull:
 	./scripts/pull.sh
@@ -26,13 +26,13 @@ clean:
 	rm -rf ${DIST_DIR}

 unit-test:
-	CI=true ./scripts/coverage.sh
+	./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 pl'
+	./scripts/test_cli.sh 'js rb py go php java d rs'

 http-test:
 	./scripts/http_test.sh
--- a/README.md
+++ b/README.md
@@ -4,7 +4,6 @@ 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)
@@ -37,7 +36,6 @@ 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
@@ -206,26 +204,8 @@ But we would suggest you run `kubectl config current-context` to check if the cu
 * Amazon Elastic Kubernetes Service (EKS)
  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
-```
+* Google Kubernetes Engine (GKET)
+  TODO

 * Setup your own Kubernetes cluster

--- a/assets/dockerfiles/base/go/Dockerfile
+++ b/assets/dockerfiles/base/go/Dockerfile
@@ -1,4 +0,0 @@
-FROM golang:latest
-
-# dependency management
-RUN go get github.com/gin-gonic/gin
--- a/assets/dockerfiles/base/node/package-lock.json
+++ b/assets/dockerfiles/base/node/package-lock.json
@@ -1,13 +0,0 @@
-{
-  "name": "aok",
-  "version": "1.0.0",
-  "lockfileVersion": 1,
-  "requires": true,
-  "dependencies": {
-    "node-fetch": {
-      "version": "2.6.0",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
-      "integrity": "sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA=="
-    }
-  }
-}
--- a/assets/dockerfiles/base/node/package.json
+++ b/assets/dockerfiles/base/node/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "fx-node-base",
+  "name": "aok",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
@@ -13,7 +13,9 @@
    "get-port": "^3.2.0",
    "is-generator-function": "^1.0.6",
    "koa": "^2.3.0",
-    "koa-bodyparser": "^4.2.0",
-    "node-fetch": "^2.6.0"
+    "koa-bodyparser": "^4.2.0"
+  },
+  "devDependencies": {
+    "get-port-cli": "^1.1.0"
  }
 }
--- a/assets/dockerfiles/base/perl/Dockerfile
+++ b/assets/dockerfiles/base/perl/Dockerfile
@@ -1,10 +0,0 @@
-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
--- a/assets/dockerfiles/base/perl/cpanfile
+++ b/assets/dockerfiles/base/perl/cpanfile
@@ -1,2 +0,0 @@
-requires "EV";
-requires "Mojolicious::Lite";
--- a/assets/dockerfiles/base/ruby/Dockerfile
+++ b/assets/dockerfiles/base/ruby/Dockerfile
@@ -1,3 +0,0 @@
-FROM ruby:latest
-
-RUN gem install sinatra
--- a/config/config.go
+++ b/config/config.go
@@ -7,7 +7,6 @@ import (
 	"os"
 	"os/user"
 	"path"
-	"path/filepath"

 	dockerInfra "github.com/metrue/fx/infra/docker"
 	"github.com/metrue/fx/types"
@@ -23,7 +22,6 @@ type Configer interface {
 	UseCloud(name string) error
 	View() ([]byte, error)
 	AddCloud(name string, meta []byte) error
-	Dir() (string, error)
 }

 // Config config of fx
@@ -193,15 +191,6 @@ func (c *Config) writeDefaultConfig() error {
 	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{}
 )
--- a/config/config_test.go
+++ b/config/config_test.go
@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"os"
 	"os/user"
-	"path/filepath"
 	"reflect"
 	"testing"

@@ -50,39 +49,32 @@ func TestConfig(t *testing.T) {
 		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)
+	kCloud := k8sInfra.Cloud{
+		Type:   types.CloudTypeK8S,
+		Config: "sample kubeconfg",
+		Token:  "",
+		URL:    "",
+		Nodes: map[string]k8sInfra.Noder{
+			"master-node": &k8sInfra.Node{
+				IP:   "1.1.1.1",
+				User: "user-1",
+				Type: "k3s-master",
+				Name: "master-node",
+			},
+			"agent-node-1": &k8sInfra.Node{
+				IP:   "1.1.1.1",
+				User: "user-1",
+				Type: "k3s-agent",
+				Name: "agent-node-1",
+			},
+		},
+	}
 	kMeta, err := kCloud.Dump()
 	if err != nil {
 		t.Fatal(err)
 	}
+	kName := "k8s-1"
 	if err := c.AddCloud(kName, kMeta); err != nil {
 		t.Fatal(err)
 	}
@@ -116,16 +108,4 @@ 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)
-	}
 }
--- a/config/env.go
+++ b/config/env.go
@@ -1,14 +0,0 @@
-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
-	}
-}
--- a/config/env_test.go
+++ b/config/env_test.go
@@ -1,17 +0,0 @@
-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")
-	}
-}
--- a/container_runtimes/docker/http/api.go
+++ b/container_runtimes/docker/http/api.go
@@ -23,7 +23,6 @@ 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"
@@ -228,27 +227,17 @@ 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
-		svs[container.Image] = types.Service{
-			Name:  name,
-			Image: container.Image,
-			ID:    container.ID,
-			Host:  ip,
-			Port:  port,
-			State: container.State,
+		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,
+			}
 		}
 	}
 	services := []types.Service{}
@@ -403,7 +392,7 @@ func (api *API) StartContainer(ctx context.Context, name string, image string, b
 	}

 	hostConfig := &dockerTypesContainer.HostConfig{
-		AutoRemove:   !fxConfig.DisableContainerAutoremove,
+		AutoRemove:   true,
 		PortBindings: portMap,
 	}

--- a/container_runtimes/docker/sdk/docker.go
+++ b/container_runtimes/docker/sdk/docker.go
@@ -18,7 +18,6 @@ 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"
@@ -162,7 +161,7 @@ func (d *Docker) StartContainer(ctx context.Context, name string, image string,
 	}

 	hostConfig := &dockerTypesContainer.HostConfig{
-		AutoRemove:   !fxConfig.DisableContainerAutoremove,
+		AutoRemove:   true,
 		PortBindings: portMap,
 	}
 	resp, err := d.ContainerCreate(ctx, config, hostConfig, nil, name)
--- a/examples/functions/Perl/README.md
+++ b/examples/functions/Perl/README.md
@@ -1,36 +0,0 @@
-# Make a Perl function a service with fx
-
-Write a function like,
-
-```perl
-sub fx {
-  my $ctx = shift;
-  return 'hello fx'
-}
-
-1;
-```
-
-then deploy it with `fx up` command,
-
-```shell
-$ fx up -p 8080:3000 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
-```
-
-### ctx
-
-The `ctx` object is exactly the [Controller](https://mojolicious.org/perldoc/Mojolicious/Controller) of [Mojolicious](https://mojolicious.org/perldoc/Mojolicious) framework.
--- a/examples/functions/Perl/func.pl
+++ b/examples/functions/Perl/func.pl
@@ -1,6 +0,0 @@
-sub fx {
-  my $ctx = shift;
-  return 'hello fx'
-}
-
-1;
--- a/fx.go
+++ b/fx.go
@@ -14,10 +14,9 @@ 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 = "0.8.87"
+const version = "0.8.74"

 func init() {
 	go checkForUpdate()
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,6 @@ require (
 	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/snappy v0.0.1 // indirect
@@ -23,7 +22,7 @@ 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 v0.0.0-20191219103445-1f07b67e2b29
+	github.com/metrue/go-ssh-client v0.0.0-20191209160027-5773243a8bc9
 	github.com/mholt/archiver v3.1.1+incompatible
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/morikuni/aec v1.0.0 // indirect
@@ -35,17 +34,16 @@ require (
 	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/rogpeppe/go-internal v1.5.1 // indirect
-	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/spf13/viper v1.6.1
+	github.com/spf13/viper v1.3.2
 	github.com/stretchr/testify v1.4.0
 	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/crypto v0.0.0-20191219195013-becbf705a915 // indirect
-	golang.org/x/sys v0.0.0-20191223224216-5a3cf8467b4e // 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
 	gopkg.in/inf.v0 v0.9.1 // indirect
-	gopkg.in/yaml.v2 v2.2.7 // indirect
+	gopkg.in/yaml.v2 v2.2.7
 	gotest.tools v2.2.0+incompatible // indirect
 	k8s.io/api v0.0.0-20190925180651-d58b53da08f5
 	k8s.io/apimachinery v0.0.0-20190925235427-62598f38f24e
--- a/go.sum
+++ b/go.sum
@@ -1,6 +1,5 @@
 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=
@@ -16,11 +15,8 @@ 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=
-github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/PuerkitoBio/purell v1.0.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20160726150825-5bd2802263f2/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
-github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
-github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/apex/log v1.1.1 h1:BwhRZ0qbjYtTob0I+2M+smavV0kOC8XgcnGZcyL9liA=
 github.com/apex/log v1.1.1/go.mod h1:Ls949n1HFtXfbDcjiTTFQqkVUrte0puoIBfO3SVgwOA=
 github.com/aphistic/golf v0.0.0-20180712155816-02c07f170c5a/go.mod h1:3NqKYiepwy8kCu4PNA+aP7WUV72eXWJeP9/r3/K9aLE=
@@ -28,18 +24,12 @@ github.com/aphistic/sweet v0.2.0/go.mod h1:fWDlIh/isSE9n6EPsRmC0det+whmX6dJid3st
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/aws/aws-sdk-go v1.20.6/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aybabtme/rgbterm v0.0.0-20170906152045-cc83f3b3ce59/go.mod h1:q/89r3U2H7sSsE2t6Kca0lfwTK8JdoNGS/yzM/4iH5I=
-github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
-github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/briandowns/spinner v1.7.0 h1:aan1hBBOoscry2TXAkgtxkJiq7Se0+9pt+TUWaPrB4g=
 github.com/briandowns/spinner v1.7.0/go.mod h1://Zf9tMcxfRUA36V23M6YGEAv+kECGfvpnLTnb8n4XQ=
-github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
-github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
-github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
-github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/cpuguy83/go-md2man v1.0.10 h1:BSKMNlYxDvnunlTymqtgONjNnaRV1sTpcovwwjF22jk=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
@@ -49,7 +39,6 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
-github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/docker/distribution v2.7.1+incompatible h1:a5mlkVzth6W5A4fOsS3D2EO5BUmsJpcB+cRlLU7cSug=
 github.com/docker/distribution v2.7.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
 github.com/docker/docker v0.0.0-20190313072916-46036c230805 h1:Imk7y5LY4ljn+DhwaPVj9d8kvAxiZw8DQGwNmivIom0=
@@ -72,39 +61,28 @@ github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5Kwzbycv
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
-github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3 h1:t8FVkw33L+wilf2QiWkw0UV77qRpcH/JHPKGpKa2E8g=
 github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3/go.mod h1:VJ0WA2NBN22VlZ2dKZQPAPnyWw5XTlK1KymzLKsr59s=
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-github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
-github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
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-github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
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-github.com/gobuffalo/envy v1.8.1/go.mod h1:FurDp9+EDPE4aIUS3ZLyD+7/9fpx7YRt/ukY6jIHf0w=
-github.com/gobuffalo/logger v1.0.0 h1:xw9Ko9EcC5iAFprrjJ6oZco9UpzS5MQ4jAwghsLHdy4=
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-github.com/gobuffalo/packr/v2 v2.5.1 h1:TFOeY2VoGamPjQLiNDT3mn//ytzk236VMO2j7iHxJR4=
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-github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
-github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
 github.com/gogo/protobuf v1.2.2-0.20190723190241-65acae22fc9d h1:3PaI8p3seN09VjbTYC/QWlUZdZ1qS1zGjy7LH2Wt07I=
 github.com/gogo/protobuf v1.2.2-0.20190723190241-65acae22fc9d/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
-github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/mock v1.1.1 h1:G5FRp8JnTd7RQH5kemVNlMeyXQAztQ3mOWV95KxsXH8=
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 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
@@ -118,7 +96,6 @@ github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5y
 github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4=
 github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
-github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0 h1:crn/baboCvb5fXaQ0IJ1SGTsTVrWpDsCWC8EGETZijY=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
@@ -136,15 +113,9 @@ github.com/googleapis/gnostic v0.0.0-20170729233727-0c5108395e2d/go.mod h1:sJBsC
 github.com/googleapis/gnostic v0.3.1 h1:WeAefnSUHlBb0iJKwxFDZdbfGwkd7xRNuV+IpXMJhYk=
 github.com/googleapis/gnostic v0.3.1/go.mod h1:on+2t9HRStVgn95RSsFWFz+6Q0Snyqv1awfrALZdbtU=
 github.com/gophercloud/gophercloud v0.1.0/go.mod h1:vxM41WHh5uqHVBMZHzuwNOHh8XEoIEcSTewFxm1c5g8=
-github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
-github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
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-github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
 github.com/gregjones/httpcache v0.0.0-20170728041850-787624de3eb7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
-github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
-github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
-github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
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 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
@@ -153,24 +124,18 @@ github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpO
 github.com/imdario/mergo v0.3.5/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
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-github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
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-github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
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 github.com/json-iterator/go v0.0.0-20180612202835-f2b4162afba3/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
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-github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
-github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
-github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/karrick/godirwalk v1.10.12 h1:BqUm+LuJcXjGv1d2mj3gBiQyrQ57a0rYoAmhvJQ7RDU=
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-github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
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 github.com/klauspost/compress v1.4.1/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
@@ -188,8 +153,6 @@ github.com/logrusorgru/aurora v0.0.0-20191017060258-dc85c304c434 h1:im9kkmH0WWwx
 github.com/logrusorgru/aurora v0.0.0-20191017060258-dc85c304c434/go.mod h1:7rIyQOR62GCctdiQpZ/zOJlFyk6y+94wXzv6RNZgaR4=
 github.com/magiconair/properties v1.8.0 h1:LLgXmsheXeRoUOBOjtwPQCWIYqM/LU1ayDtDePerRcY=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
-github.com/magiconair/properties v1.8.1 h1:ZC2Vc7/ZFkGmsVC9KvOjumD+G5lXy2RtTKyzRKO2BQ4=
-github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mailru/easyjson v0.0.0-20160728113105-d5b7844b561a/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcnceauSikq3lYCQ=
 github.com/mattn/go-colorable v0.1.2 h1:/bC9yWikZXAL9uJdulbSfyVNIR3n3trXl+v8+1sx8mU=
@@ -199,11 +162,14 @@ github.com/mattn/go-isatty v0.0.7 h1:UvyT9uN+3r7yLEYSlJsbQGdsaB/a0DlgWP3pql6iwOc
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@@ -221,11 +187,11 @@ github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3Rllmb
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@@ -239,9 +205,7 @@ github.com/opencontainers/image-spec v1.0.1 h1:JMemWkRwHx4Zj+fVxWoMCFm/8sYGGrUVo
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@@ -250,30 +214,16 @@ github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2 h1:JhzVVoYvbOACxoU
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@@ -281,19 +231,12 @@ github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQD
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@@ -306,12 +249,8 @@ github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb6
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@@ -321,13 +260,10 @@ github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0
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@@ -336,18 +272,14 @@ github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs
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-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=
@@ -356,8 +288,6 @@ 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=
@@ -367,14 +297,11 @@ 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=
 golang.org/x/net v0.0.0-20190812203447-cdfb69ac37fc h1:gkKoSkUmnU6bpS/VhkuO27bzQeSA51uaEfbOW5dNb68=
@@ -394,8 +321,6 @@ 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=
@@ -405,8 +330,8 @@ 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 v0.0.0-20191223224216-5a3cf8467b4e h1:z2Flw7sLy7DxaQi3zDOvI9X+Kb06+G9iZJlkEyHvujE=
-golang.org/x/sys v0.0.0-20191223224216-5a3cf8467b4e/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/text v0.0.0-20160726164857-2910a502d2bf/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=
@@ -415,7 +340,6 @@ 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=
@@ -423,7 +347,6 @@ 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=
@@ -439,7 +362,6 @@ 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=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -453,11 +375,7 @@ gopkg.in/inf.v0 v0.9.0 h1:3zYtXIO92bvsdS3ggAdA8Gb4Azj0YU+TVY1uGYNFA8o=
 gopkg.in/inf.v0 v0.9.0/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
-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=
--- a/handlers/infra.go
+++ b/handlers/infra.go
@@ -2,7 +2,6 @@ package handlers

 import (
 	"fmt"
-	"path/filepath"
 	"strings"

 	"github.com/metrue/fx/config"
@@ -12,7 +11,7 @@ import (
 	"github.com/metrue/fx/pkg/spinner"
 )

-func setupK8S(configDir string, name, masterInfo string, agentsInfo string) ([]byte, error) {
+func setupK8S(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")
@@ -37,8 +36,7 @@ func setupK8S(configDir string, name, masterInfo string, agentsInfo string) ([]b
 			nodes = append(nodes, node)
 		}
 	}
-	kubeconfigPath := filepath.Join(configDir, name+".kubeconfig")
-	cloud := k8sInfra.NewCloud(kubeconfigPath, nodes...)
+	cloud := k8sInfra.NewCloud(nodes...)
 	if err := cloud.Provision(); err != nil {
 		return nil, err
 	}
@@ -93,11 +91,7 @@ func Setup(ctx context.Contexter) (err error) {

 	switch strings.ToLower(typ) {
 	case "k8s":
-		dir, err := fxConfig.Dir()
-		if err != nil {
-			return err
-		}
-		kubeconf, err := setupK8S(dir, name, cli.String("master"), cli.String("agents"))
+		kubeconf, err := setupK8S(cli.String("master"), cli.String("agents"))
 		if err != nil {
 			return err
 		}
--- a/handlers/up.go
+++ b/handlers/up.go
@@ -1,7 +1,6 @@
 package handlers

 import (
-	"github.com/apex/log"
 	"github.com/metrue/fx/context"
 	"github.com/metrue/fx/infra"
 	"github.com/metrue/fx/pkg/render"
@@ -21,12 +20,6 @@ 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(),
--- a/handlers/up_test.go
+++ b/handlers/up_test.go
@@ -11,64 +11,30 @@ import (
 )

 func TestUp(t *testing.T) {
-	t.Run("normally up", func(t *testing.T) {
-		ctrl := gomock.NewController(t)
-		defer ctrl.Finish()
+	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().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)
-		}
-	})
+	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)
+	}
 }
--- a/infra/docker/cloud.go
+++ b/infra/docker/cloud.go
@@ -2,11 +2,8 @@ package docker

 import (
 	"encoding/json"
-	"fmt"
 	"os"
-	"os/exec"
 	"path/filepath"
-	"strings"

 	"github.com/metrue/fx/infra"
 	"github.com/metrue/fx/types"
@@ -71,18 +68,18 @@ func Load(meta []byte) (*Cloud, error) {

 // 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 {
+	if err := c.sshClient.RunCommand(infra.Scripts["docker_version"].(string), ssh.CommandOptions{}); err != nil {
+		if err := c.sshClient.RunCommand(infra.Scripts["install_docker"].(string), ssh.CommandOptions{}); err != nil {
 			return err
 		}

-		if err := c.runCmd(infra.Scripts["start_dockerd"].(string)); err != nil {
+		if err := c.sshClient.RunCommand(infra.Scripts["start_dockerd"].(string), ssh.CommandOptions{}); 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 {
+	if err := c.sshClient.RunCommand(infra.Scripts["check_fx_agent"].(string), ssh.CommandOptions{}); err != nil {
+		if err := c.sshClient.RunCommand(infra.Scripts["start_fx_agent"].(string), ssh.CommandOptions{}); err != nil {
 			return err
 		}
 	}
@@ -106,48 +103,11 @@ 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) {
--- a/infra/docker/cloud_test.go
+++ b/infra/docker/cloud_test.go
@@ -12,7 +12,7 @@ import (
 	"github.com/mitchellh/go-homedir"
 )

-func TestCloudProvision(t *testing.T) {
+func TestCloud(t *testing.T) {
 	t.Run("fx agent started", func(t *testing.T) {
 		ctrl := gomock.NewController(t)
 		defer ctrl.Finish()
@@ -60,61 +60,6 @@ func TestCloudProvision(t *testing.T) {
 	})
 }

-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()
--- a/infra/infra.go
+++ b/infra/infra.go
@@ -12,7 +12,6 @@ type Clouder interface {
 	GetConfig() (string, error)
 	GetType() string
 	Dump() ([]byte, error)
-	IsHealth() (bool, error)
 }

 // Deployer deploy interface
--- a/infra/k8s/cloud.go
+++ b/infra/k8s/cloud.go
@@ -3,22 +3,18 @@ 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
+	Config string           `json:"config"`
+	URL    string           `json:"url"`
+	Token  string           `json:"token"`
+	Type   string           `json:"type"`
+	Nodes  map[string]Noder `json:"nodes"`
 }

 // Load a cloud from config
@@ -43,16 +39,14 @@ func Load(meta []byte, messup ...func(n Noder) (Noder, error)) (*Cloud, error) {
 }

 // NewCloud new a cloud
-func NewCloud(kubeconf string, node ...Noder) *Cloud {
+func NewCloud(node ...Noder) *Cloud {
 	nodes := map[string]Noder{}
 	for _, n := range node {
 		nodes[n.GetName()] = n
 	}
-
 	return &Cloud{
-		KubeConfig: kubeconf,
-		Type:       types.CloudTypeK8S,
-		Nodes:      nodes,
+		Type:  types.CloudTypeK8S,
+		Nodes: nodes,
 	}
 }

@@ -70,7 +64,7 @@ func (c *Cloud) Provision() error {

 	// when it's k3s cluster
 	if master != nil {
-		c.url = fmt.Sprintf("https://%s:6443", master.GetIP())
+		c.URL = fmt.Sprintf("https://%s:6443", master.GetIP())
 		if err := master.Provision(map[string]string{}); err != nil {
 			return err
 		}
@@ -79,19 +73,22 @@ func (c *Cloud) Provision() error {
 		if err != nil {
 			return err
 		}
-		c.token = tok
+		c.Token = tok

 		config, err := master.GetConfig()
 		if err != nil {
 			return err
 		}
+		c.Config = config
+	}

-		if err := utils.EnsureFile(c.KubeConfig); err != nil {
-			return err
-		}
-		if err := ioutil.WriteFile(c.KubeConfig, []byte(config), 0666); err != nil {
+	// when it's a docker agent
+	if len(agents) == 1 && agents[0].GetType() == NodeTypeDocker {
+		config, err := agents[0].GetConfig()
+		if err != nil {
 			return err
 		}
+		c.Config = config
 	}

 	if len(agents) > 0 {
@@ -101,8 +98,8 @@ func (c *Cloud) Provision() error {
 		for _, agent := range agents {
 			go func(node Noder) {
 				errCh <- node.Provision(map[string]string{
-					"url":   c.url,
-					"token": c.token,
+					"url":   c.URL,
+					"token": c.Token,
 				})
 			}(agent)
 		}
@@ -121,8 +118,8 @@ func (c *Cloud) Provision() error {
 func (c *Cloud) AddNode(n Noder, skipProvision bool) error {
 	if !skipProvision {
 		if err := n.Provision(map[string]string{
-			"url":   c.url,
-			"token": c.token,
+			"url":   c.URL,
+			"token": c.Token,
 		}); err != nil {
 			return err
 		}
@@ -176,16 +173,16 @@ func (c *Cloud) UnmarshalJSON(data []byte) error {
 		} else if k == "token" {
 			tok, ok := v.(string)
 			if ok {
-				c.token = tok
+				c.Token = tok
 			} else {
-				c.token = ""
+				c.Token = ""
 			}
 		} else if k == "config" {
 			config, ok := v.(string)
 			if ok {
-				c.KubeConfig = config
+				c.Config = config
 			} else {
-				c.KubeConfig = ""
+				c.Config = ""
 			}
 		} else if k == "type" {
 			typ, ok := v.(string)
@@ -197,9 +194,9 @@ func (c *Cloud) UnmarshalJSON(data []byte) error {
 		} else if k == "url" {
 			url, ok := v.(string)
 			if ok {
-				c.url = url
+				c.URL = url
 			} else {
-				c.url = ""
+				c.URL = ""
 			}
 		}
 	}
@@ -220,17 +217,17 @@ func (c *Cloud) MarshalJSON() ([]byte, error) {
 	}

 	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"`
+		URL    string          `json:"url"`
+		Config 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,
+		URL:    c.URL,
+		Config: c.Config,
+		Type:   c.Type,
+		Token:  c.Token,
+		Nodes:  nodes,
 	})
 	if err != nil {
 		return nil, err
@@ -251,18 +248,13 @@ func (c *Cloud) Dump() ([]byte, error) {

 // GetConfig get config
 func (c *Cloud) GetConfig() (string, error) {
-	if c.KubeConfig != "" {
-		return c.KubeConfig, nil
+	if c.Config != "" {
+		return c.Config, 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
+	return c.Config, nil
 }

 var (
--- a/infra/k8s/cloud_test.go
+++ b/infra/k8s/cloud_test.go
@@ -3,8 +3,6 @@ package k8s
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
-	"os"
 	"testing"

 	"github.com/golang/mock/gomock"
@@ -27,13 +25,6 @@ func TestLoad(t *testing.T) {
 	})

 	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()

@@ -45,19 +36,18 @@ func TestLoad(t *testing.T) {
 		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)
+		master.EXPECT().GetConfig().Return("sample-config", nil)

 		claud := &Cloud{
-			KubeConfig: kubeconfig,
-			Type:       "k8s",
-			url:        "",
-			token:      "",
-			Nodes:      map[string]Noder{"master-node": master},
+			Config: "",
+			URL:    "",
+			Token:  "",
+			Type:   "k8s",
+			Nodes:  map[string]Noder{"master-node": master},
 		}

 		meta, err := json.Marshal(claud)
@@ -77,24 +67,9 @@ func TestLoad(t *testing.T) {
 		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()

@@ -110,11 +85,10 @@ func TestLoad(t *testing.T) {
 		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().GetConfig().Return("sample-config", nil)
 		master.EXPECT().GetUser().Return(user)

 		nodeType := NodeTypeAgent
@@ -122,18 +96,18 @@ func TestLoad(t *testing.T) {
 		nodeIP := "12.12.12.12"
 		nodeUser := "testuser"
 		node.EXPECT().GetName().Return(nodeName)
-		node.EXPECT().GetType().Return(nodeType).Times(2)
+		node.EXPECT().GetType().Return(nodeType).Times(3)
 		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},
+			Config: "",
+			URL:    url,
+			Token:  tok,
+			Type:   "k8s",
+			Nodes:  map[string]Noder{"master-node": master, "agent-node": node},
 		}
 		meta, err := json.Marshal(claud)
 		if err != nil {
@@ -151,19 +125,12 @@ func TestLoad(t *testing.T) {
 		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,
+			"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)
-		}
 	})
 }

--- a/middlewares/build.go
+++ b/middlewares/build.go
@@ -23,9 +23,6 @@ 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
@@ -69,11 +66,11 @@ 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)
 	}

--- a/middlewares/parse.go
+++ b/middlewares/parse.go
@@ -22,8 +22,6 @@ func Parse(action string) func(ctx context.Contexter) (err error) {
 			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 {
--- a/middlewares/provision.go
+++ b/middlewares/provision.go
@@ -39,16 +39,6 @@ func Provision(ctx context.Contexter) (err error) {
 	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()
@@ -57,12 +47,12 @@ func Provision(ctx context.Contexter) (err error) {
 	}
 	var deployer infra.Deployer
 	if os.Getenv("KUBECONFIG") != "" {
-		cloudType = types.CloudTypeK8S
-		conf = os.Getenv("KUBECONFIG")
+		deployer, err = k8sInfra.CreateDeployer(os.Getenv("KUBECONFIG"))
+		if err != nil {
+			return err
+		}
 		ctx.Set("cloud_type", types.CloudTypeK8S)
-	}
-
-	if cloudType == types.CloudTypeDocker {
+	} else if cloud.GetType() == types.CloudTypeDocker {
 		var meta map[string]string
 		if err := json.Unmarshal([]byte(conf), &meta); err != nil {
 			return err
@@ -78,8 +68,12 @@ func Provision(ctx context.Contexter) (err error) {
 		if err != nil {
 			return err
 		}
-	} else if cloudType == types.CloudTypeK8S {
-		deployer, err = k8sInfra.CreateDeployer(conf)
+	} else if cloud.GetType() == types.CloudTypeK8S {
+		kubeconfig, err := fxConfig.GetKubeConfig()
+		if err != nil {
+			return err
+		}
+		deployer, err = k8sInfra.CreateDeployer(kubeconfig)
 		if err != nil {
 			return err
 		}
--- a/packer/a_packer-packr.go
+++ b/packer/a_packer-packr.go
--- a/packer/images/go/Dockerfile
+++ b/packer/images/go/Dockerfile
@@ -1,8 +1,11 @@
-FROM metrue/fx-go-base
+FROM golang:latest

 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
--- a/packer/images/perl/Dockerfile
+++ b/packer/images/perl/Dockerfile
@@ -1,6 +0,0 @@
-FROM metrue/fx-perl-base
-
-ADD . .
-
-EXPOSE 3000
-CMD ["perl", "app.pl", "daemon"]
--- a/packer/images/perl/app.pl
+++ b/packer/images/perl/app.pl
@@ -1,17 +0,0 @@
-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;
--- a/packer/images/perl/fx.pl
+++ b/packer/images/perl/fx.pl
@@ -1,6 +0,0 @@
-sub fx {
-  my $ctx = shift;
-  return 'hello fx'
-}
-
-1;
--- a/packer/images/ruby/Dockerfile
+++ b/packer/images/ruby/Dockerfile
@@ -1,4 +1,6 @@
-FROM metrue/fx-ruby-base
+FROM ruby:latest
+
+RUN gem install sinatra

 COPY . .
 EXPOSE 3000
--- a/packer/packer.go
+++ b/packer/packer.go
@@ -26,23 +26,17 @@ func Pack(output string, input ...string) error {
 		return fmt.Errorf("source file or directory required")
 	}

-	var language string
+	var lang string
 	for _, f := range input {
 		if utils.IsRegularFile(f) {
-			lang, err := langFromFileName(f)
-			if err == nil {
-				language = lang
-			}
+			lang = langFromFileName(f)
 		} 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, err := langFromFileName(path)
-					if err == nil {
-						language = lang
-					}
+					lang = langFromFileName(path)
 				}
 				return nil
 			}); err != nil {
@@ -51,11 +45,11 @@ func Pack(output string, input ...string) error {
 		}
 	}

-	if language == "" {
+	if lang == "" {
 		return fmt.Errorf("could not tell programe language of your input source codes")
 	}

-	if err := restore(output, language); err != nil {
+	if err := restore(output, lang); err != nil {
 		return err
 	}

@@ -70,7 +64,7 @@ func Pack(output string, input ...string) error {
 					return err
 				}

-				if isHandler(path, language) {
+				if isHandler(path) {
 					if err := copy.Copy(input[0], path); err != nil {
 						return err
 					}
@@ -84,8 +78,8 @@ func Pack(output string, input ...string) error {
 		return nil
 	}

-	if !hasFxHandleFile(language, input...) {
-		msg := `it requires a fx handle file when input is not a single file function, e.g.
+	if !hasFxHandleFile(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
@@ -93,7 +87,6 @@ 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)
 	}
@@ -161,6 +154,54 @@ 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{}
--- a/packer/rules.go
+++ b/packer/rules.go
@@ -1,76 +0,0 @@
-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 != ""
-}
--- a/packer/rules_test.go
+++ b/packer/rules_test.go
@@ -1,61 +0,0 @@
-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)
-		}
-	}
-}
--- a/scripts/test_cli.sh
+++ b/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
+  $fx list # | jq ''
  $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 infra use ${cloud_name}
+  $fx use ${cloud_name}
 fi

 port=20000
--- a/utils/docker.go
+++ b/utils/docker.go
@@ -9,9 +9,6 @@ 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