update demo

Bumps [github.com/google/uuid](https://github.com/google/uuid) from 1.1.1 to 1.1.2.
- [Release notes](https://github.com/google/uuid/releases)
- [Commits](https://github.com/google/uuid/compare/v1.1.1...v1.1.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
           DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         run: |
-          export KUBECONFIG="$(kind get kubeconfig-path)"
+          # export KUBECONFIG="$(kind get kubeconfig-path)"
           make unit-test
           bash <(curl -s https://codecov.io/bash) -t ${CODECOV_TOKEN}
 

.github/workflows/docker.yml

@@ -68,3 +68,15 @@ jobs:
         run: |
           docker build -t metrue/fx-julia-base:latest -f ./assets/dockerfiles/base/julia/Dockerfile ./assets/dockerfiles/base/julia
           docker push metrue/fx-julia-base:latest
+
+      - name: build and publish fx crystal image
+        if: always()
+        run: |
+          docker build -t metrue/fx-crystal-base:latest -f ./assets/dockerfiles/base/crystal/Dockerfile ./assets/dockerfiles/base/crystal
+          docker push metrue/fx-crystal-base:latest
+
+      - name: build and publish fx php image
+        if: always()
+        run: |
+          docker build -t metrue/fx-php-base:latest -f ./assets/dockerfiles/base/php/Dockerfile ./assets/dockerfiles/base/php
+          docker push metrue/fx-php-base:latest

.github/workflows/release.yml

@@ -32,7 +32,7 @@ jobs:
           DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
           DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
         run: |
-          export KUBECONFIG="$(kind get kubeconfig-path)"
+          # export KUBECONFIG="$(kind get kubeconfig-path)"
           make unit-test
 
       - name: build fx

Makefile

@@ -3,15 +3,14 @@ DIST_DIR ?=./dist
 DOCKER_REMOTE_HOST_ADDR ?= "127.0.0.1"
 DOCKER_REMOTE_HOST_USER ?= $(whoami)
 
-update_api:
-	 protoc -I api/ api/api.proto --go_out=plugins=grpc:api
-
 lint:
 	docker pull golangci/golangci-lint
 	docker run --rm -v $(CURDIR):/app -w /app golangci/golangci-lint golangci-lint run -v
 
 generate:
-	packr
+	go get -u github.com/gobuffalo/packr/v2/...
+	go get -u github.com/gobuffalo/packr/v2/packr2
+	packr2
 
 b:
 	go build -ldflags="-s -w" -o ${OUTPUT_DIR}/fx fx.go
@@ -36,7 +35,7 @@ cli-test-ci:
 	./scripts/test_cli.sh 'js'
 
 cli-test:
-	./scripts/test_cli.sh 'js rb py go java d pl'
+	./scripts/test_cli.sh 'js rb py go java d pl php'
 
 http-test:
 	./scripts/http_test.sh

README.md

@@ -8,7 +8,8 @@ Poor man's function as a service.
 [![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)
-![](https://img.shields.io/github/license/metrue/fx.svg)
+![visitors](https://visitor-badge.glitch.me/badge?page_id=https://github.com/metrue/fx)
+![liscense](https://img.shields.io/github/license/metrue/fx.svg)
 [![Release](https://img.shields.io/github/release/metrue/fx.svg?style=flat-square)](https://github.com/metrue/fx/releases/latest)
 
 ## Table of Contents
@@ -35,6 +36,7 @@ Feel free hacking fx to support the languages not listed. Welcome to tweet me [@
 | 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) |
+| Crystal       | Supported     | [@mvrilo](https://github.com/mvrilo)       | [/examples/Crystal](https://github.com/metrue/fx/tree/master/examples/functions/Crystal) |
 | R             | Working on [need your help](https://github.com/metrue/fx/issues/31)   | ||
 
 # Installation

api/Makefile

@@ -1,5 +0,0 @@
-update:
-	protoc --go_out=plugins=grpc:. --go_opt=paths=source_relative proto/fxd.proto
-install:
-	export GO111MODULE=on
-	go get github.com/golang/protobuf/protoc-gen-go@v1.3

api/api.pb.go

@@ -1,323 +0,0 @@
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// source: api.proto
-
-package api
-
-import (
-	context "context"
-	fmt "fmt"
-	proto "github.com/golang/protobuf/proto"
-	grpc "google.golang.org/grpc"
-	codes "google.golang.org/grpc/codes"
-	status "google.golang.org/grpc/status"
-	math "math"
-)
-
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
-
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
-
-type Filter struct {
-	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *Filter) Reset()         { *m = Filter{} }
-func (m *Filter) String() string { return proto.CompactTextString(m) }
-func (*Filter) ProtoMessage()    {}
-func (*Filter) Descriptor() ([]byte, []int) {
-	return fileDescriptor_00212fb1f9d3bf1c, []int{0}
-}
-
-func (m *Filter) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_Filter.Unmarshal(m, b)
-}
-func (m *Filter) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_Filter.Marshal(b, m, deterministic)
-}
-func (m *Filter) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_Filter.Merge(m, src)
-}
-func (m *Filter) XXX_Size() int {
-	return xxx_messageInfo_Filter.Size(m)
-}
-func (m *Filter) XXX_DiscardUnknown() {
-	xxx_messageInfo_Filter.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_Filter proto.InternalMessageInfo
-
-func (m *Filter) GetName() string {
-	if m != nil {
-		return m.Name
-	}
-	return ""
-}
-
-type ListServiceRequest struct {
-	Filter               *Filter  `protobuf:"bytes,1,opt,name=filter,proto3" json:"filter,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *ListServiceRequest) Reset()         { *m = ListServiceRequest{} }
-func (m *ListServiceRequest) String() string { return proto.CompactTextString(m) }
-func (*ListServiceRequest) ProtoMessage()    {}
-func (*ListServiceRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_00212fb1f9d3bf1c, []int{1}
-}
-
-func (m *ListServiceRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ListServiceRequest.Unmarshal(m, b)
-}
-func (m *ListServiceRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ListServiceRequest.Marshal(b, m, deterministic)
-}
-func (m *ListServiceRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ListServiceRequest.Merge(m, src)
-}
-func (m *ListServiceRequest) XXX_Size() int {
-	return xxx_messageInfo_ListServiceRequest.Size(m)
-}
-func (m *ListServiceRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_ListServiceRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ListServiceRequest proto.InternalMessageInfo
-
-func (m *ListServiceRequest) GetFilter() *Filter {
-	if m != nil {
-		return m.Filter
-	}
-	return nil
-}
-
-type Service struct {
-	Id                   string   `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Name                 string   `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
-	Endpoint             string   `protobuf:"bytes,3,opt,name=endpoint,proto3" json:"endpoint,omitempty"`
-	State                string   `protobuf:"bytes,4,opt,name=state,proto3" json:"state,omitempty"`
-	Image                string   `protobuf:"bytes,5,opt,name=image,proto3" json:"image,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *Service) Reset()         { *m = Service{} }
-func (m *Service) String() string { return proto.CompactTextString(m) }
-func (*Service) ProtoMessage()    {}
-func (*Service) Descriptor() ([]byte, []int) {
-	return fileDescriptor_00212fb1f9d3bf1c, []int{2}
-}
-
-func (m *Service) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_Service.Unmarshal(m, b)
-}
-func (m *Service) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_Service.Marshal(b, m, deterministic)
-}
-func (m *Service) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_Service.Merge(m, src)
-}
-func (m *Service) XXX_Size() int {
-	return xxx_messageInfo_Service.Size(m)
-}
-func (m *Service) XXX_DiscardUnknown() {
-	xxx_messageInfo_Service.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_Service proto.InternalMessageInfo
-
-func (m *Service) GetId() string {
-	if m != nil {
-		return m.Id
-	}
-	return ""
-}
-
-func (m *Service) GetName() string {
-	if m != nil {
-		return m.Name
-	}
-	return ""
-}
-
-func (m *Service) GetEndpoint() string {
-	if m != nil {
-		return m.Endpoint
-	}
-	return ""
-}
-
-func (m *Service) GetState() string {
-	if m != nil {
-		return m.State
-	}
-	return ""
-}
-
-func (m *Service) GetImage() string {
-	if m != nil {
-		return m.Image
-	}
-	return ""
-}
-
-type ListServiceResponse struct {
-	Services             []*Service `protobuf:"bytes,1,rep,name=services,proto3" json:"services,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}   `json:"-"`
-	XXX_unrecognized     []byte     `json:"-"`
-	XXX_sizecache        int32      `json:"-"`
-}
-
-func (m *ListServiceResponse) Reset()         { *m = ListServiceResponse{} }
-func (m *ListServiceResponse) String() string { return proto.CompactTextString(m) }
-func (*ListServiceResponse) ProtoMessage()    {}
-func (*ListServiceResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_00212fb1f9d3bf1c, []int{3}
-}
-
-func (m *ListServiceResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ListServiceResponse.Unmarshal(m, b)
-}
-func (m *ListServiceResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ListServiceResponse.Marshal(b, m, deterministic)
-}
-func (m *ListServiceResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ListServiceResponse.Merge(m, src)
-}
-func (m *ListServiceResponse) XXX_Size() int {
-	return xxx_messageInfo_ListServiceResponse.Size(m)
-}
-func (m *ListServiceResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_ListServiceResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ListServiceResponse proto.InternalMessageInfo
-
-func (m *ListServiceResponse) GetServices() []*Service {
-	if m != nil {
-		return m.Services
-	}
-	return nil
-}
-
-func init() {
-	proto.RegisterType((*Filter)(nil), "api.Filter")
-	proto.RegisterType((*ListServiceRequest)(nil), "api.ListServiceRequest")
-	proto.RegisterType((*Service)(nil), "api.Service")
-	proto.RegisterType((*ListServiceResponse)(nil), "api.ListServiceResponse")
-}
-
-func init() {
-	proto.RegisterFile("api.proto", fileDescriptor_00212fb1f9d3bf1c)
-}
-
-var fileDescriptor_00212fb1f9d3bf1c = []byte{
-	// 236 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x64, 0x50, 0x3d, 0x4f, 0xc3, 0x30,
-	0x10, 0x25, 0x49, 0x1b, 0xda, 0x0b, 0x62, 0x38, 0x90, 0xb0, 0x2a, 0x86, 0xca, 0x2c, 0x99, 0x3a,
-	0x84, 0x89, 0x09, 0xc1, 0x80, 0x54, 0x89, 0x01, 0x85, 0x5f, 0x60, 0xc8, 0x81, 0x4e, 0xa2, 0xb6,
-	0x89, 0x5d, 0x7e, 0x3f, 0xea, 0x39, 0x04, 0x50, 0xb6, 0x7b, 0x1f, 0xf7, 0xde, 0xe9, 0x60, 0x69,
-	0x3c, 0x6f, 0x7c, 0xef, 0xa2, 0xc3, 0xc2, 0x78, 0xd6, 0x97, 0x50, 0x3e, 0xf0, 0x47, 0xa4, 0x1e,
-	0x11, 0x66, 0xd6, 0xec, 0x48, 0x65, 0xeb, 0xac, 0x5e, 0xb6, 0x32, 0xeb, 0x1b, 0xc0, 0x47, 0x0e,
-	0xf1, 0x99, 0xfa, 0x2f, 0x7e, 0xa5, 0x96, 0x3e, 0xf7, 0x14, 0x22, 0x5e, 0x41, 0xf9, 0x26, 0x3b,
-	0xe2, 0xad, 0x9a, 0x6a, 0x73, 0x08, 0x4d, 0x31, 0xed, 0x20, 0xe9, 0x3d, 0x1c, 0x0f, 0x6b, 0x78,
-	0x0a, 0x39, 0x77, 0x43, 0x6e, 0xce, 0xdd, 0xd8, 0x94, 0xff, 0x36, 0xe1, 0x0a, 0x16, 0x64, 0x3b,
-	0xef, 0xd8, 0x46, 0x55, 0x08, 0x3f, 0x62, 0x3c, 0x87, 0x79, 0x88, 0x26, 0x92, 0x9a, 0x89, 0x90,
-	0xc0, 0x81, 0xe5, 0x9d, 0x79, 0x27, 0x35, 0x4f, 0xac, 0x00, 0x7d, 0x0b, 0x67, 0xff, 0x2e, 0x0e,
-	0xde, 0xd9, 0x40, 0x58, 0xc3, 0x22, 0x24, 0x2a, 0xa8, 0x6c, 0x5d, 0xd4, 0x55, 0x73, 0x22, 0x47,
-	0xff, 0xf8, 0x46, 0xb5, 0xd9, 0x42, 0x71, 0xf7, 0xb4, 0xc5, 0x7b, 0xa8, 0xfe, 0xe4, 0xe0, 0x85,
-	0xb8, 0xa7, 0xbf, 0x58, 0xa9, 0xa9, 0x90, 0x2a, 0xf5, 0xd1, 0x4b, 0x29, 0x7f, 0xbe, 0xfe, 0x0e,
-	0x00, 0x00, 0xff, 0xff, 0x36, 0x2a, 0xd9, 0x0f, 0x74, 0x01, 0x00, 0x00,
-}
-
-// Reference imports to suppress errors if they are not otherwise used.
-var _ context.Context
-var _ grpc.ClientConnInterface
-
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion6
-
-// APIClient is the client API for API service.
-//
-// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
-type APIClient interface {
-	ListService(ctx context.Context, in *ListServiceRequest, opts ...grpc.CallOption) (*ListServiceResponse, error)
-}
-
-type aPIClient struct {
-	cc grpc.ClientConnInterface
-}
-
-func NewAPIClient(cc grpc.ClientConnInterface) APIClient {
-	return &aPIClient{cc}
-}
-
-func (c *aPIClient) ListService(ctx context.Context, in *ListServiceRequest, opts ...grpc.CallOption) (*ListServiceResponse, error) {
-	out := new(ListServiceResponse)
-	err := c.cc.Invoke(ctx, "/api.API/ListService", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-// APIServer is the server API for API service.
-type APIServer interface {
-	ListService(context.Context, *ListServiceRequest) (*ListServiceResponse, error)
-}
-
-// UnimplementedAPIServer can be embedded to have forward compatible implementations.
-type UnimplementedAPIServer struct {
-}
-
-func (*UnimplementedAPIServer) ListService(ctx context.Context, req *ListServiceRequest) (*ListServiceResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method ListService not implemented")
-}
-
-func RegisterAPIServer(s *grpc.Server, srv APIServer) {
-	s.RegisterService(&_API_serviceDesc, srv)
-}
-
-func _API_ListService_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(ListServiceRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(APIServer).ListService(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/api.API/ListService",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(APIServer).ListService(ctx, req.(*ListServiceRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-var _API_serviceDesc = grpc.ServiceDesc{
-	ServiceName: "api.API",
-	HandlerType: (*APIServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "ListService",
-			Handler:    _API_ListService_Handler,
-		},
-	},
-	Streams:  []grpc.StreamDesc{},
-	Metadata: "api.proto",
-}

api/api.proto

@@ -1,27 +0,0 @@
-syntax = "proto3";
-
-package api;
-
-service API {
-  rpc ListService (ListServiceRequest) returns (ListServiceResponse) {}
-}
-
-message Filter {
-  string name = 1;
-}
-
-message ListServiceRequest {
-  Filter filter = 1;
-}
-
-message Service {
-  string id = 1;
-  string name = 2;
-  string endpoint = 3;
-  string state = 4;
-  string image = 5;
-}
-
-message ListServiceResponse {
-  repeated Service services = 1;
-}

assets/dockerfiles/base/crystal/Dockerfile

@@ -0,0 +1,7 @@
+FROM crystallang/crystal:latest
+
+WORKDIR /fx
+
+COPY . /fx
+
+RUN shards install

assets/dockerfiles/base/crystal/shard.lock

@@ -0,0 +1,18 @@
+version: 2.0
+shards:
+  exception_page:
+    git: https://github.com/crystal-loot/exception_page.git
+    version: 0.1.4
+
+  kemal:
+    git: https://github.com/kemalcr/kemal.git
+    version: 0.26.1
+
+  kilt:
+    git: https://github.com/jeromegn/kilt.git
+    version: 0.4.0
+
+  radix:
+    git: https://github.com/luislavena/radix.git
+    version: 0.3.9
+

assets/dockerfiles/base/crystal/shard.yml

@@ -0,0 +1,6 @@
+name: fx-crystal-base
+version: 0.1.0
+dependencies:
+  kemal:
+    github: kemalcr/kemal
+    commit: a819d4792bbc63d993d6dd2b15f9af5efb0c2d8c

assets/dockerfiles/base/php/Dockerfile

@@ -0,0 +1 @@
+FROM php:latest

assets/dockerfiles/base/rust/Dockerfile

@@ -1,7 +1,12 @@
-FROM liuchong/rustup
+FROM clux/muslrust:nightly AS builder
-
+WORKDIR /build
-WORKDIR /usr/src/myapp
 COPY . .
-RUN cp ./config ~/.cargo/ && rustup default nightly && cargo build
+RUN ln -s /usr/bin/g++ /usr/bin/musl-g++ && cargo build --release
+
+FROM scratch
+WORKDIR /usr/src/myapp
+COPY --from=builder /build/target/x86_64-unknown-linux-musl/release/rust /usr/src/myapp/
+COPY ./Rocket.toml /usr/src/myapp/
 EXPOSE 3000
-CMD ["cargo", "run"]
+ENV ROCKET_ENV=prod
+CMD ["/usr/src/myapp/rust"]

assets/dockerfiles/base/rust/Rocket.toml

@@ -1,5 +1,23 @@
 [development]
+address = "localhost"
+port = 3000
+workers = 8
+keep_alive = 5
+log = "normal"
+limits = { forms = 32768 }
+
+[staging]
 address = "0.0.0.0"
 port = 3000
+workers = 8
+keep_alive = 5
 log = "normal"
+limits = { forms = 32768 }
 
+[production]
+address = "0.0.0.0"
+port = 3000
+workers = 8
+keep_alive = 5
+log = "critical"
+limits = { forms = 32768 }

bundle/bundle.go

@@ -4,12 +4,14 @@ import (
 	"fmt"
 
 	"github.com/metrue/fx/bundler"
+	"github.com/metrue/fx/bundler/crystal"
 	"github.com/metrue/fx/bundler/d"
 	golang "github.com/metrue/fx/bundler/go"
 	"github.com/metrue/fx/bundler/java"
 	"github.com/metrue/fx/bundler/julia"
 	"github.com/metrue/fx/bundler/node"
 	"github.com/metrue/fx/bundler/perl"
+	"github.com/metrue/fx/bundler/php"
 	"github.com/metrue/fx/bundler/python"
 	"github.com/metrue/fx/bundler/ruby"
 	"github.com/metrue/fx/bundler/rust"
@@ -37,6 +39,10 @@ func Bundle(workdir string, language string, fn string, deps ...string) error {
 		bundler = ruby.New()
 	case "rust":
 		bundler = rust.New()
+	case "crystal":
+		bundler = crystal.New()
+	case "php":
+		bundler = php.New()
 	default:
 		return fmt.Errorf("%s not suppported yet", language)
 	}

bundler/crystal/a_crystal-packr.go.tmpl

@@ -0,0 +1,13 @@
+// Code generated by github.com/gobuffalo/packr. DO NOT EDIT.
+
+package crystal
+
+import "github.com/gobuffalo/packr"
+
+// You can use the "packr clean" command to clean up this,
+// and any other packr generated files.
+func init() {
+	_ = packr.PackJSONBytes("crystal", "Dockerfile", "\"RlJPTSBtZXRydWUvZngtY3J5c3RhbC1iYXNlCgpFWFBPU0UgMzAwMAoKQ09QWSAuIC4KClJVTiBjcnlzdGFsIGJ1aWxkIC0tdmVyYm9zZSAgLW8gLi9meGNyIC4vKi5jcgoKQ01EIFsiLi9meGNyIl0K\"")
+	_ = packr.PackJSONBytes("crystal", "app.cr", "\"cmVxdWlyZSAia2VtYWwiCnJlcXVpcmUgImd6aXAiCnJlcXVpcmUgImpzb24iCnJlcXVpcmUgIi4vZngiCgpwb3N0ICIvIiBkbyB8Y3R4fAogICAgZnggY3R4CmVuZAoKZ2V0ICIvIiBkbyB8Y3R4fAogICAgZnggY3R4CmVuZAoKS2VtYWwucnVuCg==\"")
+	_ = packr.PackJSONBytes("crystal", "fx.cr", "\"ZGVmIGZ4KGN0eCkKICAiaGVsbG8gd29ybGQiCmVuZAo=\"")
+}

bundler/crystal/assets/Dockerfile

@@ -0,0 +1,9 @@
+FROM metrue/fx-crystal-base
+
+EXPOSE 3000
+
+COPY . .
+
+RUN crystal build --verbose  -o ./fxcr ./*.cr
+
+CMD ["./fxcr"]

bundler/crystal/assets/app.cr

@@ -0,0 +1,14 @@
+require "kemal"
+require "gzip"
+require "json"
+require "./fx"
+
+post "/" do |ctx|
+    fx ctx
+end
+
+get "/" do |ctx|
+    fx ctx
+end
+
+Kemal.run

bundler/crystal/assets/fx.cr

@@ -0,0 +1,3 @@
+def fx(ctx)
+  "hello world"
+end

bundler/crystal/crystal.go

@@ -0,0 +1,32 @@
+package crystal
+
+import (
+	"github.com/gobuffalo/packr/v2"
+	"github.com/metrue/fx/bundler"
+)
+
+// Crystal defines crystal bundler
+type Crystal struct {
+	assets *packr.Box
+}
+
+// New a crystal bundler
+func New() *Crystal {
+	return &Crystal{
+		assets: packr.New("crystal", "./assets"),
+	}
+}
+
+// Scaffold a crystal/kemal app
+func (k *Crystal) Scaffold(output string) error {
+	return bundler.Restore(k.assets, output)
+}
+
+// Bundle a function into a kemal project
+func (k *Crystal) Bundle(output string, fn string, deps ...string) error {
+	return bundler.Bundle(k.assets, output, "crystal", fn, deps...)
+}
+
+var (
+	_ bundler.Bundler = &Crystal{}
+)

bundler/crystal/crystal_test.go

@@ -0,0 +1,143 @@
+package crystal
+
+import (
+	"io/ioutil"
+	"log"
+	"os"
+	"reflect"
+	"testing"
+
+	"github.com/metrue/fx/utils"
+)
+
+func TestCrystalBundler(t *testing.T) {
+	t.Run("Scaffold", func(t *testing.T) {
+		outputDir, err := ioutil.TempDir("", "fx_crystal")
+		if err != nil {
+			log.Fatal(err)
+		}
+		defer os.RemoveAll(outputDir)
+
+		crystal := New()
+		if err := crystal.Scaffold(outputDir); err != nil {
+			t.Fatal(err)
+		}
+
+		diff, _, _, err := utils.Diff(outputDir, "./assets")
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if diff {
+			t.Fatalf("%s is not equal with %s", outputDir, "./assets")
+		}
+	})
+
+	t.Run("BundleSingleFunc", func(t *testing.T) {
+		fd, err := ioutil.TempFile("", "fx_func_*.crystal")
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer os.Remove(fd.Name())
+
+		content := `def fx(ctx)
+	"hello world"
+end`
+		err = ioutil.WriteFile(fd.Name(), []byte(content), 0666)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		outputDir, err := ioutil.TempDir("", "fx_crystal")
+		if err != nil {
+			log.Fatal(err)
+		}
+		defer os.RemoveAll(outputDir)
+
+		crystal := New()
+		if err := crystal.Bundle(outputDir, fd.Name()); err != nil {
+			t.Fatal(err)
+		}
+
+		diff, pre, cur, err := utils.Diff("./assets", outputDir)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if !diff {
+			t.Fatalf("handle function should be changed")
+		}
+
+		if !reflect.DeepEqual(cur, []byte(content)) {
+			t.Fatalf("it should be %s but got %s", content, cur)
+		}
+
+		preHandleFunc, err := ioutil.ReadFile("./assets/fx.cr")
+		if err != nil {
+			t.Fatal(err)
+		}
+		if !reflect.DeepEqual(pre, preHandleFunc) {
+			{
+			}
+			t.Fatalf("it should get %s but got %s", preHandleFunc, pre)
+		}
+	})
+
+	t.Run("BundleFuncAndDeps", func(t *testing.T) {
+		fd, err := ioutil.TempFile("", "fx_func_*.cr")
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer os.Remove(fd.Name())
+
+		content, err := ioutil.ReadFile("./assets/fx.cr")
+		if err != nil {
+			t.Fatal(err)
+		}
+		err = ioutil.WriteFile(fd.Name(), content, 0666)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		addFunc := `def fx(a, b)
+	a + b
+end
+`
+		addFd, err := ioutil.TempFile("", "fx_add_func_*.cr")
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		err = ioutil.WriteFile(addFd.Name(), []byte(addFunc), 0644)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		outputDir, err := ioutil.TempDir("", "fx_crystal")
+		if err != nil {
+			log.Fatal(err)
+		}
+		defer os.RemoveAll(outputDir)
+
+		crystal := New()
+		if err := crystal.Bundle(outputDir, fd.Name(), addFd.Name()); err != nil {
+			t.Fatal(err)
+		}
+
+		diff, pre, cur, err := utils.Diff("./assets", outputDir)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if !diff {
+			t.Fatalf("handle function should be changed")
+		}
+
+		if !reflect.DeepEqual(cur, []byte(addFunc)) {
+			t.Fatalf("it should be %s but got %s", content, cur)
+		}
+		if pre != nil {
+			t.Fatal(pre)
+		}
+	})
+}

bundler/d/d-packr.go

@@ -1,8 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr clean" command to clean up this,
-// and any other packr generated files.
-package d
-
-import _ "github.com/metrue/fx/packrd"

bundler/go/a_golang-packr.go.tmpl

@@ -0,0 +1,13 @@
+// Code generated by github.com/gobuffalo/packr. DO NOT EDIT.
+
+package golang
+
+import "github.com/gobuffalo/packr"
+
+// You can use the "packr clean" command to clean up this,
+// and any other packr generated files.
+func init() {
+	_ = packr.PackJSONBytes("go", "Dockerfile", "\"RlJPTSBtZXRydWUvZngtZ28tYmFzZQoKQ09QWSAuIC9nby9zcmMvZ2l0aHViLmNvbS9tZXRydWUvZngKV09SS0RJUiAvZ28vc3JjL2dpdGh1Yi5jb20vbWV0cnVlL2Z4CgpSVU4gZ28gYnVpbGQgLWxkZmxhZ3MgIi13IC1zIiAtbyBmeCBmeC5nbyBhcHAuZ28KCkVYUE9TRSAzMDAwCgpDTUQgWyIuL2Z4Il0K\"")
+	_ = packr.PackJSONBytes("go", "app.go", "\"cGFja2FnZSBtYWluCgppbXBvcnQgKAoJImdpdGh1Yi5jb20vZ2luLWdvbmljL2dpbiIKKQoKZnVuYyBtYWluKCkgewoJciA6PSBnaW4uRGVmYXVsdCgpCglyLkdFVCgiLyIsIGZ4KQoJci5QT1NUKCIvIiwgZngpCglpZiBlcnIgOj0gci5SdW4oIjozMDAwIik7IGVyciAhPSBuaWwgewoJCXBhbmljKGVycikKCX0KfQo=\"")
+	_ = packr.PackJSONBytes("go", "fx.go", "\"cGFja2FnZSBtYWluCgppbXBvcnQgImdpdGh1Yi5jb20vZ2luLWdvbmljL2dpbiIKCmZ1bmMgZngoY3R4ICpnaW4uQ29udGV4dCkgewoJY3R4LkpTT04oMjAwLCBnaW4uSHsKCQkibWVzc2FnZSI6ICJoZWxsbyB3b3JsZCIsCgl9KQp9Cg==\"")
+}

bundler/go/golang-packr.go

@@ -1,8 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr clean" command to clean up this,
-// and any other packr generated files.
-package golang
-
-import _ "github.com/metrue/fx/packrd"

bundler/java/a_java-packr.go.tmpl

@@ -0,0 +1,14 @@
+// Code generated by github.com/gobuffalo/packr. DO NOT EDIT.
+
+package java
+
+import "github.com/gobuffalo/packr"
+
+// You can use the "packr clean" command to clean up this,
+// and any other packr generated files.
+func init() {
+	_ = packr.PackJSONBytes("java", "Dockerfile", "\"RlJPTSBtZXRydWUvZngtamF2YS1iYXNlCgojIEFkZGluZyBzb3VyY2UsIGNvbXBpbGUgYW5kIHBhY2thZ2UgaW50byBhIGZhdCBqYXIKQUREIHNyYyAvY29kZS9zcmMKUlVOIFsibXZuIiwgInBhY2thZ2UiXQoKRVhQT1NFIDMwMDAKQ01EIFsiL3Vzci9saWIvanZtL2phdmEtOC1vcGVuamRrLWFtZDY0L2Jpbi9qYXZhIiwgIi1qYXIiLCAidGFyZ2V0L2Z4LWFwcC1qYXZhLTAuMS4wLmphciJdCg==\"")
+	_ = packr.PackJSONBytes("java", "pom.xml", "\"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\"")
+	_ = packr.PackJSONBytes("java", "src/main/java/fx/Fx.java", "\"cGFja2FnZSBmeDsKCmltcG9ydCBvcmcuanNvbi5KU09OT2JqZWN0OwoKcHVibGljIGNsYXNzIEZ4IHsKICAgIHB1YmxpYyBpbnQgaGFuZGxlKEpTT05PYmplY3QgaW5wdXQpIHsKICAgICAgICBTdHJpbmcgYSA9IGlucHV0LmdldCgiYSIpLnRvU3RyaW5nKCk7CiAgICAgICAgU3RyaW5nIGIgPSBpbnB1dC5nZXQoImIiKS50b1N0cmluZygpOwogICAgICAgIHJldHVybiBJbnRlZ2VyLnBhcnNlSW50KGEpICsgSW50ZWdlci5wYXJzZUludChiKTsKICAgIH0KfQo=\"")
+	_ = packr.PackJSONBytes("java", "src/main/java/fx/app.java", "\"cGFja2FnZSBmeDsKCmltcG9ydCBpby5qYXZhbGluLkphdmFsaW47CmltcG9ydCBvcmcuanNvbi5KU09OT2JqZWN0OwoKcHVibGljIGNsYXNzIGFwcCB7CiAgICBwdWJsaWMgc3RhdGljIHZvaWQgbWFpbihTdHJpbmdbXSBhcmdzKSB7CiAgICAgICAgSmF2YWxpbiBhcHAgPSBKYXZhbGluLnN0YXJ0KDMwMDApOwogICAgICAgIEZ4IGhhbmRsZXIgPSBuZXcgRngoKTsKICAgICAgICBhcHAucG9zdCgiLyIsIGN0eCAtPiB7CiAgICAgICAgICAgIEpTT05PYmplY3Qgb2JqID0gbmV3IEpTT05PYmplY3QoY3R4LmJvZHkoKSk7CiAgICAgICAgICAgIGN0eC5yZXN1bHQoIiIraGFuZGxlci5oYW5kbGUob2JqKSk7CiAgICAgICAgfSk7CiAgICB9Cn0K\"")
+}

bundler/java/java-packr.go

@@ -1,8 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr clean" command to clean up this,
-// and any other packr generated files.
-package java
-
-import _ "github.com/metrue/fx/packrd"

bundler/julia/a_julia-packr.go.tmpl

@@ -0,0 +1,15 @@
+// Code generated by github.com/gobuffalo/packr. DO NOT EDIT.
+
+package julia
+
+import "github.com/gobuffalo/packr"
+
+// You can use the "packr clean" command to clean up this,
+// and any other packr generated files.
+func init() {
+	_ = packr.PackJSONBytes("julia", "Dockerfile", "\"RlJPTSBqdWxpYTowLjcKCkNPUFkgLiAvYXBwCgpSVU4gYXB0LWdldCB1cGRhdGUgJiYgYXB0LWdldCBpbnN0YWxsIC15IGdjYyBhcHQtdXRpbHMgdW56aXAgbWFrZSBsaWJodHRwLXBhcnNlci1kZXYKUlVOIGp1bGlhIC9hcHAvZGVwcy5qbAoKQ01EIGp1bGlhIC9hcHAvYXBwLmpsCkVYUE9TRSAzMDAwCg==\"")
+	_ = packr.PackJSONBytes("julia", "REQUIRE", "\"SHR0cFBhcnNlcgpIdHRwU2VydmVyCkpTT04KVW5tYXJzaGFs\"")
+	_ = packr.PackJSONBytes("julia", "app.jl", "\"dXNpbmcgSHR0cFNlcnZlcgppbXBvcnQgSlNPTgppbXBvcnQgVW5tYXJzaGFsCgppbmNsdWRlKCJmeC5qbCIpCgpzcnYgPSBTZXJ2ZXIoKSBkbyByZXE6OlJlcXVlc3QsIHJlczo6UmVzcG9uc2UKICAgIGlmIGxlbmd0aChyZXEuZGF0YSkgPT0gMAogICAgICAgIHJlcy5zdGF0dXMgPSA0MDAKICAgIGVsc2UKICAgICAgICBwYXJzZWRfZGF0YSA9IEpTT04uUGFyc2VyLnBhcnNlKGpvaW4oW0NoYXIodikgZm9yIHYgaW4gcmVxLmRhdGFdKSkKICAgICAgICBkYXRhID0gVW5tYXJzaGFsLnVubWFyc2hhbChJbnB1dCwgcGFyc2VkX2RhdGEpCiAgICAgICAgc3RyaW5nKGZ4KGRhdGEpKQogICAgZW5kCmVuZAoKcnVuKHNydiwgMzAwMCkK\"")
+	_ = packr.PackJSONBytes("julia", "deps.jl", "\"b3BlbigiL2FwcC9SRVFVSVJFIikgZG8gZgoJZGVwcyA9IHJlYWRsaW5lcyhmKQoJZm9yIGQgaW4gZGVwcwoJCVBrZy5hZGQoZCkKCWVuZAplbmQKUGtnLmJ1aWxkKCJIdHRwUGFyc2VyIikK\"")
+	_ = packr.PackJSONBytes("julia", "fx.jl", "\"c3RydWN0IElucHV0CiAgICBhOjpOdW1iZXIKICAgIGI6Ok51bWJlcgplbmQKCmZ4ID0gZnVuY3Rpb24oaW5wdXQ6OklucHV0KQogICAgcmV0dXJuIGlucHV0LmEgKyBpbnB1dC5iCmVuZAo=\"")
+}

bundler/julia/julia-packr.go

@@ -1,8 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr clean" command to clean up this,
-// and any other packr generated files.
-package julia
-
-import _ "github.com/metrue/fx/packrd"

bundler/node/a_node-packr.go.tmpl

@@ -0,0 +1,13 @@
+// Code generated by github.com/gobuffalo/packr. DO NOT EDIT.
+
+package node
+
+import "github.com/gobuffalo/packr"
+
+// You can use the "packr clean" command to clean up this,
+// and any other packr generated files.
+func init() {
+	_ = packr.PackJSONBytes("node", "Dockerfile", "\"RlJPTSBtZXRydWUvZngtbm9kZS1iYXNlCgpDT1BZIC4gLgpFWFBPU0UgMzAwMApDTUQgWyJub2RlIiwgImFwcC5qcyJdCg==\"")
+	_ = packr.PackJSONBytes("node", "app.js", "\"Y29uc3QgS29hID0gcmVxdWlyZSgna29hJyk7CmNvbnN0IGJvZHlQYXJzZXIgPSByZXF1aXJlKCdrb2EtYm9keXBhcnNlcicpOwpjb25zdCBjb3JzID0gcmVxdWlyZSgnQGtvYS9jb3JzJyk7CmNvbnN0IHN3U3RhdHMgPSByZXF1aXJlKCdzd2FnZ2VyLXN0YXRzJyk7CmNvbnN0IGUyayA9IHJlcXVpcmUoJ2V4cHJlc3MtdG8ta29hJyk7CmNvbnN0IGZ4ID0gcmVxdWlyZSgnLi9meCcpOwoKY29uc3QgYXBwID0gbmV3IEtvYSgpOwoKYXBwLnVzZShlMmsoc3dTdGF0cy5nZXRNaWRkbGV3YXJlKHt9KSkpOwphcHAudXNlKGNvcnMoewogIG9yaWdpbjogJyonLAp9KSk7CmFwcC51c2UoYm9keVBhcnNlcigpKTsKYXBwLnVzZShmeCk7CgphcHAubGlzdGVuKDMwMDApOwo=\"")
+	_ = packr.PackJSONBytes("node", "fx.js", "\"bW9kdWxlLmV4cG9ydHMgPSAoY3R4KSA9PiB7CiAgY3R4LmJvZHkgPSAnaGVsbG8gd29ybGQnCn0K\"")
+}

bundler/node/node-packr.go

@@ -1,8 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr clean" command to clean up this,
-// and any other packr generated files.
-package node
-
-import _ "github.com/metrue/fx/packrd"

bundler/perl/a_perl-packr.go.tmpl

@@ -0,0 +1,13 @@
+// Code generated by github.com/gobuffalo/packr. DO NOT EDIT.
+
+package perl
+
+import "github.com/gobuffalo/packr"
+
+// You can use the "packr clean" command to clean up this,
+// and any other packr generated files.
+func init() {
+	_ = packr.PackJSONBytes("perl", "Dockerfile", "\"RlJPTSBtZXRydWUvZngtcGVybC1iYXNlCgpBREQgLiAuCgpFWFBPU0UgMzAwMApDTUQgWyJwZXJsIiwgImFwcC5wbCIsICJkYWVtb24iXQo=\"")
+	_ = packr.PackJSONBytes("perl", "app.pl", "\"dXNlIE1vam9saWNpb3VzOjpMaXRlOwoKcmVxdWlyZSAiLi9meC5wbCI7CgpnZXQgJy8nID0+IHN1YiB7CiAgbXkgJGN0eCA9IHNoaWZ0OwogIG15ICRyZXMgPSBmeCgkY3R4KTsKICAkY3R4LT5yZW5kZXIoanNvbiA9PiAkcmVzKTsKfTsKCnBvc3QgJy8nID0+IHN1YiB7CiAgbXkgJGN0eCA9IHNoaWZ0OwogIG15ICRyZXMgPSBmeCgkY3R4KTsKICAkY3R4LT5yZW5kZXIoanNvbiA9PiAkcmVzKTsKfTsKCmFwcC0+c3RhcnQ7Cg==\"")
+	_ = packr.PackJSONBytes("perl", "fx.pl", "\"c3ViIGZ4IHsKICBteSAkY3R4ID0gc2hpZnQ7CiAgcmV0dXJuICdoZWxsbyBmeCcKfQoKMTsK\"")
+}

bundler/perl/perl-packr.go

@@ -1,8 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr clean" command to clean up this,
-// and any other packr generated files.
-package perl
-
-import _ "github.com/metrue/fx/packrd"

bundler/php/a_php-packr.go.tmpl

@@ -0,0 +1,13 @@
+// Code generated by github.com/gobuffalo/packr. DO NOT EDIT.
+
+package php
+
+import "github.com/gobuffalo/packr"
+
+// You can use the "packr clean" command to clean up this,
+// and any other packr generated files.
+func init() {
+	_ = packr.PackJSONBytes("php", "Dockerfile", "\"RlJPTSBtZXRydWUvZngtcGhwLWJhc2UKCkNPUFkgLiAuCgpFWFBPU0UgMzAwMAoKQ01EIHBocCAtUyAwLjAuMC4wOjMwMDAK\"")
+	_ = packr.PackJSONBytes("php", "app.php", "\"PD9waHAKICAgIGluY2x1ZGUoImZ4LnBocCIpOwogICAgJGRhdGEgPSBmaWxlX2dldF9jb250ZW50cygicGhwOi8vaW5wdXQiKTsKICAgICRyZXMgPSBqc29uX2RlY29kZSgkZGF0YSx0cnVlKTsKICAgICR2ID0gRngoJHJlc1siYSJdLCRyZXNbImIiXSk7CiAgICBlY2hvICR2Owo=\"")
+	_ = packr.PackJSONBytes("php", "fx.php", "\"PD9waHAKICAgIGZ1bmN0aW9uIEZ4KCRhLCRiKSB7CiAgICAgICAgcmV0dXJuICRhKyRiOwogICAgfQo=\"")
+}

bundler/php/assets/Dockerfile

@@ -0,0 +1,7 @@
+FROM metrue/fx-php-base
+
+COPY . .
+
+EXPOSE 3000
+
+CMD php -S 0.0.0.0:3000

bundler/php/assets/fx.php

@@ -0,0 +1,4 @@
+<?php
+    function Fx($a,$b) {
+        return $a+$b;
+    }

bundler/php/assets/index.php

@@ -0,0 +1,6 @@
+<?php
+    include("fx.php");
+    $data = file_get_contents("php://input");
+    $res = json_decode($data,true);
+    $v = Fx($res["a"],$res["b"]);
+    echo $v;

bundler/php/php.go

@@ -0,0 +1,32 @@
+package php
+
+import (
+	"github.com/gobuffalo/packr/v2"
+	"github.com/metrue/fx/bundler"
+)
+
+// Php defines php bundler
+type Php struct {
+	assets *packr.Box
+}
+
+// New a koa bundler
+func New() *Php {
+	return &Php{
+		assets: packr.New("php", "./assets"),
+	}
+}
+
+// Scaffold a koa app
+func (k *Php) Scaffold(output string) error {
+	return bundler.Restore(k.assets, output)
+}
+
+// Bundle a function into a koa project
+func (k *Php) Bundle(output string, fn string, deps ...string) error {
+	return bundler.Bundle(k.assets, output, "php", fn, deps...)
+}
+
+var (
+	_ bundler.Bundler = &Php{}
+)

bundler/php/php_test.go

@@ -0,0 +1,144 @@
+package php
+
+import (
+	"io/ioutil"
+	"log"
+	"os"
+	"reflect"
+	"testing"
+
+	"github.com/metrue/fx/utils"
+)
+
+func TestPhpBundler(t *testing.T) {
+	t.Run("Scaffold", func(t *testing.T) {
+		outputDir, err := ioutil.TempDir("", "fx_php")
+		if err != nil {
+			log.Fatal(err)
+		}
+		defer os.RemoveAll(outputDir)
+
+		php := New()
+		if err := php.Scaffold(outputDir); err != nil {
+			t.Fatal(err)
+		}
+
+		diff, _, _, err := utils.Diff(outputDir, "./assets")
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if diff {
+			t.Fatalf("%s is not equal with %s", outputDir, "./assets")
+		}
+	})
+
+	t.Run("BundleSingleFunc", func(t *testing.T) {
+		fd, err := ioutil.TempFile("", "fx_func_*.php")
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer os.Remove(fd.Name())
+
+		content := `<?php
+    function Fx($a,$b) {
+        return $a + $b;
+    }
+		`
+		err = ioutil.WriteFile(fd.Name(), []byte(content), 0666)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		outputDir, err := ioutil.TempDir("", "fx_php")
+		if err != nil {
+			log.Fatal(err)
+		}
+		defer os.RemoveAll(outputDir)
+
+		php := New()
+		if err := php.Bundle(outputDir, fd.Name()); err != nil {
+			t.Fatal(err)
+		}
+
+		diff, pre, cur, err := utils.Diff("./assets", outputDir)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if !diff {
+			t.Fatalf("handle function should be changed: %s == %s", pre, cur)
+		}
+
+		if !reflect.DeepEqual(cur, []byte(content)) {
+			t.Fatalf("it should be %s but got %s", content, cur)
+		}
+
+		preHandleFunc, err := ioutil.ReadFile("./assets/fx.php")
+		if err != nil {
+			t.Fatal(err)
+		}
+		if !reflect.DeepEqual(pre, preHandleFunc) {
+			{
+			}
+			t.Fatalf("it should get %s but got %s", preHandleFunc, pre)
+		}
+	})
+
+	t.Run("BundleFuncAndDeps", func(t *testing.T) {
+		fd, err := ioutil.TempFile("", "fx_func_*.js")
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer os.Remove(fd.Name())
+
+		content, err := ioutil.ReadFile("./assets/fx.php")
+		if err != nil {
+			t.Fatal(err)
+		}
+		err = ioutil.WriteFile(fd.Name(), content, 0666)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		addFunc := `
+module.exports = (a, b) => a+b
+  `
+		addFd, err := ioutil.TempFile("", "fx_add_func_*.js")
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		err = ioutil.WriteFile(addFd.Name(), []byte(addFunc), 0644)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		outputDir, err := ioutil.TempDir("", "fx_php")
+		if err != nil {
+			log.Fatal(err)
+		}
+		defer os.RemoveAll(outputDir)
+
+		php := New()
+		if err := php.Bundle(outputDir, fd.Name(), addFd.Name()); err != nil {
+			t.Fatal(err)
+		}
+
+		diff, pre, cur, err := utils.Diff("./assets", outputDir)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if !diff {
+			t.Fatalf("handle functino should be changed")
+		}
+
+		if !reflect.DeepEqual(cur, []byte(addFunc)) {
+			t.Fatalf("it should be %s but got %s", content, cur)
+		}
+		if pre != nil {
+			t.Fatal(pre)
+		}
+	})
+}

bundler/python/a_python-packr.go.tmpl

@@ -0,0 +1,13 @@
+// Code generated by github.com/gobuffalo/packr. DO NOT EDIT.
+
+package python
+
+import "github.com/gobuffalo/packr"
+
+// You can use the "packr clean" command to clean up this,
+// and any other packr generated files.
+func init() {
+	_ = packr.PackJSONBytes("python", "Dockerfile", "\"RlJPTSBtZXRydWUvZngtcHl0aG9uLWJhc2UKCkNPUFkgLiAuCkVYUE9TRSAzMDAwCkNNRCBmbGFzayBydW4gLWggMC4wLjAuMCAtcCAzMDAwCg==\"")
+	_ = packr.PackJSONBytes("python", "app.py", "\"ZnJvbSBmeCBpbXBvcnQgZngKZnJvbSBmbGFzayBpbXBvcnQgRmxhc2ssIHJlcXVlc3QsIGpzb25pZnkKYXBwID0gRmxhc2soX19uYW1lX18pCgpAYXBwLnJvdXRlKCcvJywgbWV0aG9kcz1bJ1BPU1QnLCAnR0VUJ10pCmRlZiBoYW5kbGUoKToKICAgIHJldHVybiBmeChyZXF1ZXN0KQo=\"")
+	_ = packr.PackJSONBytes("python", "fx.py", "\"ZGVmIGZ4KHJlcXVlc3QpOgogICAgcmV0dXJuICJoZWxsbyB3b3JsZCIK\"")
+}

bundler/python/python-packr.go

@@ -1,8 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr clean" command to clean up this,
-// and any other packr generated files.
-package python
-
-import _ "github.com/metrue/fx/packrd"

bundler/ruby/a_ruby-packr.go.tmpl

@@ -0,0 +1,13 @@
+// Code generated by github.com/gobuffalo/packr. DO NOT EDIT.
+
+package ruby
+
+import "github.com/gobuffalo/packr"
+
+// You can use the "packr clean" command to clean up this,
+// and any other packr generated files.
+func init() {
+	_ = packr.PackJSONBytes("ruby", "Dockerfile", "\"RlJPTSBtZXRydWUvZngtcnVieS1iYXNlCgpDT1BZIC4gLgpFWFBPU0UgMzAwMApDTUQgcnVieSBhcHAucmIgLXAgMzAwMCAtbyAwLjAuMC4wCg==\"")
+	_ = packr.PackJSONBytes("ruby", "app.rb", "\"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\"")
+	_ = packr.PackJSONBytes("ruby", "fx.rb", "\"IwojIGN0eCA9IHsKIyAgIDpyZXF1ZXN0ID0+IHJlcXVlc3QsCiMgICA6cmVzcG9uc2UgPT4gcmVzcG9uc2UsCiMgICA6c3RhdHVzID0+IHN0YXR1cywKIyAgIDpoZWFkZXJzID0+IGhlYWRlcnMsCiMgfQpkZWYgZngoY3R4KQogIGN0eFs6cmVzcG9uc2VdLmJvZHkgPSAiaGVsbG8gd29ybGQiCmVuZAo=\"")
+}

bundler/ruby/ruby-packr.go

@@ -1,8 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr clean" command to clean up this,
-// and any other packr generated files.
-package ruby
-
-import _ "github.com/metrue/fx/packrd"

bundler/rust/rust-packr.go

@@ -1,8 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr clean" command to clean up this,
-// and any other packr generated files.
-package rust
-
-import _ "github.com/metrue/fx/packrd"

constants/constants.go

@@ -16,6 +16,7 @@ var BaseImages = []string{
 	"metrue/fx-node-base",
 	"metrue/fx-d-base",
 	"metrue/fx-go-base",
+	"metrue/fx-crystal-base",
 }
 
 // ConfigPath path to config

constants/languages.go

@@ -12,4 +12,5 @@ var ExtLangMapping = map[string]string{
 	".d":    "d",
 	".rs":   "rust",
 	".pl":   "perl",
+	".cr":   "crystal",
 }

container_runtimes/docker/http/asserts/dockerfiles/base/crystal/Dockerfile

@@ -0,0 +1,7 @@
+FROM crystallang/crystal:latest
+
+WORKDIR /fx
+
+COPY . /fx
+
+RUN shards install

container_runtimes/docker/http/asserts/dockerfiles/base/crystal/shard.lock

@@ -0,0 +1,18 @@
+version: 2.0
+shards:
+  exception_page:
+    git: https://github.com/crystal-loot/exception_page.git
+    version: 0.1.4
+
+  kemal:
+    git: https://github.com/kemalcr/kemal.git
+    version: 0.26.1
+
+  kilt:
+    git: https://github.com/jeromegn/kilt.git
+    version: 0.4.0
+
+  radix:
+    git: https://github.com/luislavena/radix.git
+    version: 0.3.9
+

container_runtimes/docker/http/asserts/dockerfiles/base/crystal/shard.yml

@@ -0,0 +1,6 @@
+name: fx-crystal-base
+version: 0.1.0
+dependencies:
+  kemal:
+    github: kemalcr/kemal
+    commit: a819d4792bbc63d993d6dd2b15f9af5efb0c2d8c

docs/fx_node.md

@@ -0,0 +1,6 @@
+fx support Observerity for Node/JavaScript function natively. 
+
+```
+ui: http://<host>:<port>/swagger-stats/ux
+promethus: http://<host>:<port>/swagger-stats/metrics
+```

examples/functions/Crystal/README.md

@@ -0,0 +1,33 @@
+# Make a Crystal function a service with fx
+
+Write a function like,
+
+```crystal
+def fx(ctx)
+  "hello world, crystal"
+end
+```
+
+then deploy it with `fx up` command,
+
+```shell
+$ fx up -p 8000 func.cr
+```
+
+test it using `curl`
+
+```shell
+$ curl -i localhost:8000
+
+HTTP/1.1 200 OK
+Connection: keep-alive
+X-Powered-By: Kemal
+Content-Type: text/html
+Content-Length: 20
+
+hello world, crystal
+```
+
+### ctx
+
+The `ctx` argument is a Kemal HTTP request / response context [context](https://kemalcr.com/guide/#context)

examples/functions/Crystal/func.cr

@@ -0,0 +1,3 @@
+def fx(ctx)
+  "hello world, crystal"
+end

examples/functions/demo/Makefile

@@ -0,0 +1,48 @@
+up:
+	fx up -n ping.go.0 -p 12341 --force fx.go
+	fx up -n ping.java.0 -p 12342 --force fx.java
+	fx up -n ping.js.0 -p 12343 --force fx.js 
+	fx up -n ping.pl.0 -p 12344 --force fx.pl
+	fx up -n ping.py.0 -p 12345 --force fx.py
+	fx up -n ping.rb.0 -p 12346 --force fx.rb
+	fx up -n ping.rs.0 -p 12347 --force fx.rs
+	fx up -n ping.cr.0 -p 12348 --force fx.cr
+	fx up -n ping.d.0 -p 12349 --force fx.d
+down:
+	fx down ping.go.0
+	fx down ping.java.0
+	fx down ping.js.0 
+	fx down ping.pl.0 
+	fx down ping.py.0 
+	fx down ping.rb.0 
+	fx down ping.rs.0 
+	fx down ping.cr.0 
+	fx down ping.d.0 
+l:
+	fx list
+t:
+	@curl 127.0.0.1:12341 
+	@echo ""
+	@curl 127.0.0.1:12343
+	@echo ""
+	@curl 127.0.0.1:12344
+	@echo ""
+	@curl 127.0.0.1:12345
+	@echo ""
+	@curl 127.0.0.1:12346
+	@echo ""
+	@curl 127.0.0.1:12348
+	@echo ""
+	@curl 127.0.0.1:12349
+	@echo ""
+	@curl -X POST -H 'Content-Type: application/json' 127.0.0.1:12342 -d '{"a": 1, "b": 1 }'
+	@echo ""
+	@curl -X POST -H 'Content-Type: application/json' 127.0.0.1:12347 -d '{"a": 1, "b": 2 }'
+	@echo ""
+	@curl -X POST -H 'Content-Type: application/json' 127.0.0.1:12349 -d '{"a": 1, "b": 3 }'
+	@echo ""
+b:
+	ab -n 10000 -c 10	http://127.0.0.1:12343/
+m:
+	open http://127.0.0.1:12343/swagger-stats/ux
+	open http://127.0.0.1:12343/swagger-stats/metrics

examples/functions/demo/demo.cast

@@ -0,0 +1,63 @@
+{"version": 2, "width": 204, "height": 64, "timestamp": 1602561588, "env": {"SHELL": "/bin/zsh", "TERM": "xterm-256color"}}
+[1.881844, "o", "\u001b[1m\u001b[7m%\u001b[27m\u001b[1m\u001b[0m                                                                                                                                                                                                           \r \r\u001b]2;minhuang@FVFXG11WHV2J: ~/projects/fx/examples/functions/demo\u0007\u001b]1;..unctions/demo\u0007"]
+[2.04323, "o", "\r\u001b[0m\u001b[27m\u001b[24m\u001b[J\u001b[01;32m➜  \u001b[36mdemo\u001b[00m \u001b[01;34mgit:(\u001b[31mdemo\u001b[34m) \u001b[33m✗\u001b[00m "]
+[2.043443, "o", "\u001b[K"]
+[2.043636, "o", "\u001b[?1h\u001b=\u001b[?2004h"]
+[2.85694, "o", "f"]
+[3.022723, "o", "\bfg"]
+[3.167563, "o", "\u001b[?1l\u001b>"]
+[3.167764, "o", "\u001b[?2004l\r\r\n"]
+[3.16933, "o", "\u001b]2;fg\u0007\u001b]1;fg\u0007"]
+[3.169498, "o", "fg: no current job\r\n\u001b[1m\u001b[7m%\u001b[27m\u001b[1m\u001b[0m                                                                                                                                                                                                           \r \r"]
+[3.169535, "o", "\u001b]2;minhuang@FVFXG11WHV2J: ~/projects/fx/examples/functions/demo\u0007"]
+[3.169994, "o", "\u001b]1;..unctions/demo\u0007"]
+[3.326735, "o", "\r\u001b[0m\u001b[27m\u001b[24m\u001b[J\u001b[01;31m➜  \u001b[36mdemo\u001b[00m \u001b[01;34mgit:(\u001b[31mdemo\u001b[34m) \u001b[33m✗\u001b[00m \u001b[K"]
+[3.326893, "o", "\u001b[?1h\u001b=\u001b[?2004h"]
+[4.239502, "o", "v"]
+[4.355434, "o", "\bvi"]
+[5.162926, "o", "\b\bv \b"]
+[5.314817, "o", "\b \b"]
+[5.601643, "o", "f"]
+[5.69716, "o", "\bfg"]
+[5.833094, "o", "\u001b[?1l\u001b>"]
+[5.833277, "o", "\u001b[?2004l\r\r\n"]
+[5.833948, "o", "\u001b]2;fg\u0007\u001b]1;fg\u0007"]
+[5.834301, "o", "fg: no current job\r\n\u001b[1m\u001b[7m%\u001b[27m\u001b[1m\u001b[0m                                                                                                                                                                                                           \r \r\u001b]2;minhuang@FVFXG11WHV2J: ~/projects/fx/examples/functions/demo\u0007\u001b]1;..unctions/demo\u0007"]
+[5.957947, "o", "\r\u001b[0m\u001b[27m\u001b[24m\u001b[J\u001b[01;31m➜  \u001b[36mdemo\u001b[00m \u001b[01;34mgit:(\u001b[31mdemo\u001b[34m) \u001b[33m✗\u001b[00m \u001b[K"]
+[5.958194, "o", "\u001b[?1h\u001b=\u001b[?2004h"]
+[6.547304, "o", "f"]
+[6.707392, "o", "\bfg"]
+[6.8212, "o", "\u001b[?1l\u001b>"]
+[6.821279, "o", "\u001b[?2004l"]
+[6.82149, "o", "\r\r\n"]
+[6.822082, "o", "\u001b]2;fg\u0007\u001b]1;fg\u0007"]
+[6.82219, "o", "fg: no current job\r\n"]
+[6.822268, "o", "\u001b[1m\u001b[7m%\u001b[27m\u001b[1m\u001b[0m                                                                                                                                                                                                           \r \r"]
+[6.82273, "o", "\u001b]2;minhuang@FVFXG11WHV2J: ~/projects/fx/examples/functions/demo\u0007\u001b]1;..unctions/demo\u0007"]
+[6.963467, "o", "\r\u001b[0m\u001b[27m\u001b[24m\u001b[J\u001b[01;31m➜  \u001b[36mdemo\u001b[00m \u001b[01;34mgit:(\u001b[31mdemo\u001b[34m) \u001b[33m✗\u001b[00m \u001b[K"]
+[6.963641, "o", "\u001b[?1h\u001b="]
+[6.963776, "o", "\u001b[?2004h"]
+[13.288488, "o", "f"]
+[13.364954, "o", "\bfg"]
+[13.511865, "o", "\u001b[?1l\u001b>"]
+[13.512049, "o", "\u001b[?2004l\r\r\n"]
+[13.512809, "o", "\u001b]2;fg\u0007\u001b]1;fg\u0007"]
+[13.513361, "o", "fg: no current job\r\n\u001b[1m\u001b[7m%\u001b[27m\u001b[1m\u001b[0m                                                                                                                                                                                                           \r \r\u001b]2;minhuang@FVFXG11WHV2J: ~/projects/fx/examples/functions/demo\u0007\u001b]1;..unctions/demo\u0007"]
+[13.745801, "o", "\r\u001b[0m\u001b[27m\u001b[24m\u001b[J\u001b[01;31m➜  \u001b[36mdemo\u001b[00m \u001b[01;34mgit:(\u001b[31mdemo\u001b[34m) \u001b[33m✗\u001b[00m \u001b[K"]
+[13.746011, "o", "\u001b[?1h\u001b=\u001b[?2004h"]
+[13.969195, "o", "f"]
+[14.102194, "o", "\bfg"]
+[14.236118, "o", "\u001b[?1l\u001b>"]
+[14.236332, "o", "\u001b[?2004l\r\r\n"]
+[14.237195, "o", "\u001b]2;fg\u0007\u001b]1;fg\u0007"]
+[14.237358, "o", "fg: no current job\r\n\u001b[1m\u001b[7m%\u001b[27m\u001b[1m\u001b[0m                                                                                                                                                                                                           \r \r"]
+[14.237948, "o", "\u001b]2;minhuang@FVFXG11WHV2J: ~/projects/fx/examples/functions/demo\u0007\u001b]1;..unctions/demo\u0007"]
+[14.410771, "o", "\r\u001b[0m\u001b[27m\u001b[24m\u001b[J\u001b[01;31m➜  \u001b[36mdemo\u001b[00m \u001b[01;34mgit:(\u001b[31mdemo\u001b[34m) \u001b[33m✗\u001b[00m \u001b[K"]
+[14.410938, "o", "\u001b[?1h\u001b=\u001b[?2004h"]
+[14.812678, "o", "e"]
+[15.058809, "o", "\bex"]
+[15.147778, "o", "i"]
+[15.356224, "o", "t"]
+[15.604192, "o", "\u001b[?1l\u001b>"]
+[15.604361, "o", "\u001b[?2004l\r\r\n"]
+[15.606869, "o", "\u001b]2;exit\u0007\u001b]1;exit\u0007"]

examples/functions/demo/fx.cr

@@ -0,0 +1,3 @@
+def fx(ctx)
+  "hello world, crystal"
+end

examples/functions/demo/fx.d

@@ -0,0 +1,6 @@
+import std.json;
+
+long executeFx(JSONValue input)
+{
+    return input["a"].integer + input["b"].integer;
+}

examples/functions/demo/fx.go

@@ -0,0 +1,9 @@
+package main
+
+import "github.com/gin-gonic/gin"
+
+func fx(ctx *gin.Context) {
+	ctx.JSON(200, gin.H{
+		"message": "hello world, Go",
+	})
+}

examples/functions/demo/fx.java

@@ -0,0 +1,11 @@
+package fx;
+
+import org.json.JSONObject;
+
+public class Fx {
+    public int handle(JSONObject input) {
+        String a = input.get("a").toString();
+        String b = input.get("b").toString();
+        return Integer.parseInt(a) + Integer.parseInt(b);
+    }
+}

examples/functions/demo/fx.jl

@@ -0,0 +1,8 @@
+struct Input
+    a::Number
+    b::Number
+end
+
+fx = function(input::Input)
+    return input.a + input.b
+end

examples/functions/demo/fx.js

@@ -0,0 +1,3 @@
+module.exports = (ctx) => {
+  ctx.body = 'hello world, JavaScript'
+}

examples/functions/demo/fx.pl

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

examples/functions/demo/fx.py

@@ -0,0 +1,2 @@
+def fx(request):
+    return "hello world, Python"

examples/functions/demo/fx.rb

@@ -0,0 +1,3 @@
+def fx(ctx)
+  ctx[:response].body = "hello world, Ruby"
+end

examples/functions/demo/fx.rs

@@ -0,0 +1,18 @@
+pub mod fns {
+    #[derive(Serialize)]
+    pub struct Response {
+        pub result: i32,
+    }
+
+    #[derive(Deserialize)]
+    pub struct Request {
+        pub a: i32,
+        pub b: i32,
+    }
+
+    pub fn func(req: Request) -> Response {
+        Response {
+            result: req.a + req.b,
+        }
+    }
+}

fx.go

@@ -19,7 +19,7 @@ import (
 	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
 )
 
-const version = "0.9.43"
+const version = "0.9.46"
 
 func init() {
 	go checkForUpdate()

fxd/cli/fx.go

@@ -1,32 +0,0 @@
-package main
-
-import (
-	"context"
-	"log"
-	"time"
-
-	"github.com/metrue/fx/api"
-	"google.golang.org/grpc"
-)
-
-const (
-	address = "localhost:8866"
-)
-
-func main() {
-	// Set up a connection to the server.
-	conn, err := grpc.Dial(address, grpc.WithInsecure(), grpc.WithBlock())
-	if err != nil {
-		log.Fatalf("did not connect: %v", err)
-	}
-	defer conn.Close()
-	c := api.NewAPIClient(conn)
-
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
-	defer cancel()
-	r, err := c.ListService(ctx, &api.ListServiceRequest{})
-	if err != nil {
-		log.Fatalf("could not greet: %v", err)
-	}
-	log.Printf("Greeting: %v", r.GetServices())
-}

fxd/fxd/fxd.go

@@ -1,63 +0,0 @@
-package main
-
-import (
-	"context"
-	"fmt"
-	"log"
-	"net"
-
-	dockerSDK "github.com/metrue/fx/container_runtimes/docker/sdk"
-	"github.com/metrue/fx/driver"
-	dockerDriver "github.com/metrue/fx/driver/docker"
-
-	"github.com/metrue/fx/api"
-	"google.golang.org/grpc"
-)
-
-type server struct {
-	driver driver.Driver
-}
-
-func (s *server) ListService(ctx context.Context, in *api.ListServiceRequest) (*api.ListServiceResponse, error) {
-	filter := in.GetFilter()
-	services, err := s.driver.List(ctx, filter.GetName())
-	if err != nil {
-		return nil, err
-	}
-	lst := []*api.Service{}
-	for _, s := range services {
-		lst = append(lst, &api.Service{
-			Id:       s.ID,
-			Name:     s.Name,
-			Endpoint: fmt.Sprintf("%s:%d", s.Host, s.Port),
-			State:    s.State,
-			Image:    s.Image,
-		})
-	}
-	return &api.ListServiceResponse{Services: lst}, nil
-}
-
-const (
-	port = ":8866"
-)
-
-func main() {
-	lis, err := net.Listen("tcp", port)
-	if err != nil {
-		log.Fatalf("failed to listen: %v", err)
-	}
-	s := grpc.NewServer()
-
-	docker, err := dockerSDK.CreateClient(context.Background())
-	if err != nil {
-		log.Fatalf("failed to create a docker cli: %v", err)
-	}
-
-	driver := dockerDriver.New(dockerDriver.Options{
-		DockerClient: docker,
-	})
-	api.RegisterAPIServer(s, &server{driver: driver})
-	if err := s.Serve(lis); err != nil {
-		log.Fatalf("failed to serve: %v", err)
-	}
-}

go.mod

@@ -5,24 +5,28 @@ 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 v1.3.0
+	github.com/apex/log v1.8.0
-	github.com/cheggaaa/pb/v3 v3.0.4
+	github.com/cheggaaa/pb/v3 v3.0.5
 	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 v1.6.3
+	github.com/gobuffalo/envy v1.9.0 // indirect
 	github.com/gobuffalo/packd v1.0.0
+	github.com/gobuffalo/packr v1.30.1 // indirect
 	github.com/gobuffalo/packr/v2 v2.8.0
-	github.com/golang/mock v1.4.3
+	github.com/golang/mock v1.4.4
-	github.com/golang/protobuf v1.3.5
+	github.com/golang/protobuf v1.3.3
 	github.com/golang/snappy v0.0.1 // indirect
 	github.com/google/go-querystring v1.0.0
-	github.com/google/uuid v1.1.1
+	github.com/google/uuid v1.1.2
 	github.com/googleapis/gnostic v0.3.1 // indirect
 	github.com/gorilla/mux v1.7.3 // indirect
 	github.com/imdario/mergo v0.3.7 // indirect
+	github.com/karrick/godirwalk v1.16.1 // indirect
+	github.com/konsorten/go-windows-terminal-sequences v1.0.3 // indirect
 	github.com/logrusorgru/aurora v0.0.0-20191017060258-dc85c304c434
 	github.com/metrue/go-ssh-client v0.0.0-20200317072149-19d54050aefd
 	github.com/mholt/archiver v3.1.1+incompatible
@@ -36,12 +40,18 @@ require (
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 	github.com/pierrec/lz4 v0.0.0-20190222153722-062282ea0dcf // indirect
 	github.com/pkg/errors v0.9.1
+	github.com/rogpeppe/go-internal v1.6.2 // indirect
+	github.com/sirupsen/logrus v1.7.0 // indirect
+	github.com/spf13/cobra v1.0.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/stretchr/testify v1.6.1
 	github.com/urfave/cli v1.22.4
 	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
-	golang.org/x/crypto v0.0.0-20191219195013-becbf705a915 // indirect
+	golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee // indirect
-	google.golang.org/grpc v1.27.0
+	golang.org/x/sync v0.0.0-20201008141435-b3e1573b7520 // indirect
+	golang.org/x/sys v0.0.0-20201013064817-56aa3af1a10a // indirect
+	golang.org/x/tools v0.0.0-20201013053347-2db1cd791039 // indirect
+	google.golang.org/grpc v1.21.0
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gotest.tools v2.2.0+incompatible // indirect
 	k8s.io/api v0.0.0-20190925180651-d58b53da08f5

go.sum

@@ -23,9 +23,9 @@ github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdc
 github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmxzcbUokwA=
 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 v1.3.0 h1:1fyfbPvUwD10nMoh3hY6MXzvZShJQn9/ck7ATgAt5pA=
+github.com/apex/log v1.8.0 h1:+W4j+dttibFvynPLlctdnYFUn1eLKT37BZWWW2iMfEM=
-github.com/apex/log v1.3.0/go.mod h1:jd8Vpsr46WAe3EZSQ/IUMs2qQD/GOycT5rPWCO1yGcs=
+github.com/apex/log v1.8.0/go.mod h1:m82fZlWIuiWzWP04XCTXmnX0xRkYYbCdYn8jbJeLBEA=
-github.com/apex/logs v0.0.4/go.mod h1:XzxuLZ5myVHDy9SAmYpamKKRNApGj54PfYLcFrXqDwo=
+github.com/apex/logs v1.0.0/go.mod h1:XzxuLZ5myVHDy9SAmYpamKKRNApGj54PfYLcFrXqDwo=
 github.com/aphistic/golf v0.0.0-20180712155816-02c07f170c5a/go.mod h1:3NqKYiepwy8kCu4PNA+aP7WUV72eXWJeP9/r3/K9aLE=
 github.com/aphistic/sweet v0.2.0/go.mod h1:fWDlIh/isSE9n6EPsRmC0det+whmX6dJid3stzu0Xys=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
@@ -33,16 +33,18 @@ github.com/aws/aws-sdk-go v1.20.6/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN
 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/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
-github.com/cheggaaa/pb/v3 v3.0.4 h1:QZEPYOj2ix6d5oEg63fbHmpolrnNiwjUsk+h74Yt4bM=
+github.com/cheggaaa/pb/v3 v3.0.5 h1:lmZOti7CraK9RSjzExsY53+WWfub9Qv13B5m4ptEoPE=
-github.com/cheggaaa/pb/v3 v3.0.4/go.mod h1:7rgWxLrAUcFMkvJuv09+DYi7mMUYi8nO9iOWcvGJPfw=
+github.com/cheggaaa/pb/v3 v3.0.5/go.mod h1:X1L61/+36nz9bjIsrDU52qHKOQukUQe2Ge+YvGuquCw=
 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=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM=
@@ -69,8 +71,6 @@ github.com/dsnet/compress v0.0.1/go.mod h1:Aw8dCMJ7RioblQeTqt88akK31OvO8Dhf5Jflh
 github.com/dsnet/golib v0.0.0-20171103203638-1ea166775780/go.mod h1:Lj+Z9rebOhdfkVLjJ8T6VcRQv3SXugXy999NBtR9aFY=
 github.com/elazarl/goproxy v0.0.0-20170405201442-c4fc26588b6e/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
 github.com/emicklei/go-restful v0.0.0-20170410110728-ff4f55a20633/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
-github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
-github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/evanphx/json-patch v4.2.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
@@ -99,17 +99,25 @@ github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+
 github.com/go-playground/validator/v10 v10.2.0 h1:KgJ0snyC2R9VXYN2rneOtQcw5aHQB1Vv0sFl1UcHBOY=
 github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
+github.com/gobuffalo/envy v1.7.0 h1:GlXgaiBkmrYMHco6t4j7SacKO4XUjvh5pwXh0f4uxXU=
+github.com/gobuffalo/envy v1.7.0/go.mod h1:n7DRkBerg/aorDM8kbduw5dN3oXGswK5liaSCx4T5NI=
+github.com/gobuffalo/envy v1.9.0 h1:eZR0DuEgVLfeIb1zIKt3bT4YovIMf9O9LXQeCZLXpqE=
+github.com/gobuffalo/envy v1.9.0/go.mod h1:FurDp9+EDPE4aIUS3ZLyD+7/9fpx7YRt/ukY6jIHf0w=
+github.com/gobuffalo/logger v1.0.0/go.mod h1:2zbswyIUa45I+c+FLXuWl9zSWEiVuthsk8ze5s8JvPs=
 github.com/gobuffalo/logger v1.0.3 h1:YaXOTHNPCvkqqA7w05A4v0k2tCdpr+sgFlgINbQ6gqc=
 github.com/gobuffalo/logger v1.0.3/go.mod h1:SoeejUwldiS7ZsyCBphOGURmWdwUFXs0J7TCjEhjKxM=
+github.com/gobuffalo/packd v0.3.0/go.mod h1:zC7QkmNkYVGKPw4tHpBQ+ml7W/3tIebgeo1b36chA3Q=
 github.com/gobuffalo/packd v1.0.0 h1:6ERZvJHfe24rfFmA9OaoKBdC7+c9sydrytMg8SdFGBM=
 github.com/gobuffalo/packd v1.0.0/go.mod h1:6VTc4htmJRFB7u1m/4LeMTWjFoYrUiBkU9Fdec9hrhI=
+github.com/gobuffalo/packr v1.30.1 h1:hu1fuVR3fXEZR7rXNW3h8rqSML8EVAf6KNm0NKO/wKg=
+github.com/gobuffalo/packr v1.30.1/go.mod h1:ljMyFO2EcrnzsHsN99cvbq055Y9OhRrIaviy289eRuk=
+github.com/gobuffalo/packr/v2 v2.5.1/go.mod h1:8f9c96ITobJlPzI44jj+4tHnEKNt0xXWSVlXRN9X1Iw=
 github.com/gobuffalo/packr/v2 v2.8.0 h1:IULGd15bQL59ijXLxEvA5wlMxsmx/ZkQv9T282zNVIY=
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@@ -118,8 +126,8 @@ github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfb
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@@ -127,8 +135,6 @@ github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs
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@@ -145,6 +151,8 @@ github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXi
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
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@@ -168,6 +176,8 @@ github.com/imdario/mergo v0.3.7/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJ
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@@ -177,8 +187,11 @@ github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGn
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@@ -187,6 +200,7 @@ github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgo
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@@ -214,7 +228,6 @@ github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVc
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@@ -285,7 +298,6 @@ github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXP
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@@ -293,8 +305,15 @@ github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084/go.mod h1:TjEm7z
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@@ -304,6 +323,8 @@ github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPx
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@@ -315,7 +336,11 @@ github.com/spf13/afero v1.2.2 h1:5jhuqJyZCZf2JRofRvN/nIFgIWNzPa3/Vz8mYylgbWc=
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@@ -323,6 +348,7 @@ github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
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@@ -337,8 +363,10 @@ github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H
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@@ -346,6 +374,7 @@ github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1
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 github.com/ulikunitz/xz v0.5.6 h1:jGHAfXawEGZQ3blwU5wnWKQJvAraT7Ftq9EXjnXYgt8=
@@ -356,28 +385,35 @@ github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 h1:nIPpBwaJSVYIxUFsDv3M8ofm
 github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8/go.mod h1:HUYIGzjTL3rfEspMxjDjgmT5uz5wzYJKVo23qUhYTos=
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@@ -395,6 +431,8 @@ golang.org/x/net v0.0.0-20190812203447-cdfb69ac37fc h1:gkKoSkUmnU6bpS/VhkuO27bzQ
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@@ -408,25 +446,31 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58 h1:8gQV6CLnAEikrhgkHFbMAEha
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@@ -443,12 +487,16 @@ golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3
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@@ -458,14 +506,9 @@ google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoA
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-google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 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=
-google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
-google.golang.org/grpc v1.27.0 h1:rRYRFMVgRv6E0D70Skyfsr28tDXIuuPZyWGMPdMcnXg=
-google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 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=
@@ -488,12 +531,13 @@ gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c h1:grhR+C34yXImVGp7EzNk+DTIk+323eIUWOmEevy6bDo=
+gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=
 gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a h1:/8zB6iBfHCl1qAnEAWwGPNrUvapuy6CPla1VM0k8hQw=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 k8s.io/api v0.0.0-20190925180651-d58b53da08f5 h1:PEYuamj4laOODrvrh/KIKxihqE8kAnxFRZ6kKtrAS8c=
 k8s.io/api v0.0.0-20190925180651-d58b53da08f5/go.mod h1:blPYY5r6fKug8SVOnjDtFAlzZzInCRL9NNls66SFhFI=
 k8s.io/apimachinery v0.0.0-20190923155427-ec87dd743e08/go.mod h1:grJJH0hgilA2pYoUiJcPu2EDUal95NTq1vpxxvMLSu8=
@@ -510,10 +554,6 @@ 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=

middlewares/build.go

@@ -44,7 +44,7 @@ func Build(ctx context.Contexter) (err error) {
 	language := ctx.Get("language").(string)
 	host := ctx.Get("host").(string)
 	kubeconf := ctx.Get("kubeconf").(string)
-	name := ctx.Get("name").(string)
+	name := fmt.Sprintf("%s-%s", ctx.Get("name").(string), time.Now().Format("20060102150405"))
 
 	if err := bundle.Bundle(workdir, language, fn, deps...); err != nil {
 		return err
@@ -63,7 +63,7 @@ func Build(ctx context.Contexter) (err error) {
 		if err := docker.BuildImage(ctx.GetContext(), workdir, name); err != nil {
 			return err
 		}
-		nameWithTag := name + ":latest"
+		nameWithTag := fmt.Sprintf("%s:latest", name)
 		if err := docker.TagImage(ctx.GetContext(), name, nameWithTag); err != nil {
 			return err
 		}

middlewares/parse.go

@@ -24,10 +24,8 @@ func set(ctx context.Contexter, cli *cli.Context, fields []argsField) error {
 				if len(addr) != 2 {
 					return fmt.Errorf("invalid host information, should be format of <user>@<ip>")
 				}
-				user := addr[0]
+				ctx.Set("host", addr[1])
-				ip := addr[1]
+				ctx.Set("user", addr[0])
-				ctx.Set("host", ip)
-				ctx.Set("user", user)
 			} else {
 				ctx.Set(f.Name, cli.String(f.Name))
 			}
@@ -38,7 +36,16 @@ func set(ctx context.Contexter, cli *cli.Context, fields []argsField) error {
 		}
 
 		if f.Env != "" && os.Getenv(f.Env) != "" {
-			ctx.Set(f.Name, os.Getenv(f.Env))
+			if f.Name == "host" {
+				info := strings.Split(os.Getenv(f.Env), "@")
+				if len(info) != 2 {
+					return fmt.Errorf("invalid host information, should be format of <user>@<ip>")
+				}
+				ctx.Set("host", info[1])
+				ctx.Set("user", info[0])
+			} else {
+				ctx.Set(f.Name, os.Getenv(f.Env))
+			}
 		}
 	}
 	return nil

packer/rules.go

@@ -17,6 +17,7 @@ var ExtLangMapping = map[string]string{
 	".d":    "d",
 	".rs":   "rust",
 	".pl":   "perl",
+	".cr":   "crystal",
 }
 
 func langFromFileName(fileName string) (string, error) {

packer/rules_test.go

@@ -47,6 +47,10 @@ func TestLangFromFileName(t *testing.T) {
 			name: "a.pl",
 			lang: "perl",
 		},
+		{
+			name: "a.cr",
+			lang: "crystal",
+		},
 	}
 
 	for _, c := range cases {

test/functions/func.cr

@@ -0,0 +1,3 @@
+def fx(ctx)
+  "hello world"
+end

utils/utils.go

@@ -265,6 +265,7 @@ func GetLangFromFileName(fileName string) (lang string) {
 		".java": "java",
 		".d":    "d",
 		".rs":   "rust",
+		".cr":   "crystal",
 	}
 	return extLangMap[filepath.Ext(fileName)]
 }