support php (#571)

* support php

* generate packr files

.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

@@ -8,7 +8,9 @@ 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
@@ -33,7 +35,7 @@ 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 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

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/node/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:latest
+FROM node:alpine
 
 COPY . .
 RUN npm install

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

@@ -12,15 +12,588 @@
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       }
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+      "requires": {
+        "fast-deep-equal": "^3.1.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
+      }
+    },
+    "asn1": {
+      "version": "0.2.4",
+      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
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+      "requires": {
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       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
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+      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
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+        "core-util-is": "1.0.2",
+        "extsprintf": "^1.2.0"
+      }
     }
   }
 }

assets/dockerfiles/base/node/package.json

@@ -11,10 +11,12 @@
   "license": "ISC",
   "dependencies": {
     "@koa/cors": "^2.2.3",
+    "express-to-koa": "^2.0.0",
     "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"
+    "node-fetch": "^2.6.0",
+    "swagger-stats": "^0.95.17"
   }
 }

assets/dockerfiles/base/php/Dockerfile

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

assets/dockerfiles/base/rust/Cargo.lock

@@ -1,3 +1,65 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "aead"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "aes"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "aes-soft 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aesni 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "block-cipher-trait 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "aes-gcm"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "aead 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aes 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "block-cipher-trait 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ghash 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "subtle 2.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "zeroize 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "aes-soft"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "block-cipher-trait 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "aesni"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "block-cipher-trait 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "hermit-abi 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "base64"
 version = "0.9.3"
@@ -9,11 +71,8 @@ dependencies = [
 
 [[package]]
 name = "base64"
-version = "0.10.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "bitflags"
@@ -25,6 +84,38 @@ name = "bitflags"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "block-buffer"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "block-padding 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "block-cipher-trait"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "block-padding"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "byte-tools"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "byteorder"
 version = "1.2.7"
@@ -39,11 +130,6 @@ dependencies = [
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "cc"
-version = "1.0.25"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "cfg-if"
 version = "0.1.6"
@@ -59,13 +145,17 @@ dependencies = [
 
 [[package]]
 name = "cookie"
-version = "0.11.0"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ring 0.13.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aes-gcm 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hkdf 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha2 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -76,6 +166,15 @@ dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "crypto-mac"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "subtle 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "devise"
 version = "0.2.0"
@@ -105,13 +204,26 @@ dependencies = [
  "syn 0.15.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "digest"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "fake-simd"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "filetime"
 version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -122,7 +234,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fsevent-sys 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -130,7 +242,7 @@ name = "fsevent-sys"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -152,6 +264,63 @@ name = "futures"
 version = "0.1.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "generic-array"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "typenum 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "ghash"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "polyval 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "glob"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "hermit-abi"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "hkdf"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "hmac"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crypto-mac 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "httparse"
 version = "1.3.3"
@@ -198,7 +367,7 @@ dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "inotify-sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-reactor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -209,7 +378,7 @@ name = "inotify-sys"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -217,21 +386,10 @@ name = "iovec"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "isatty"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "itoa"
 version = "0.4.3"
@@ -263,7 +421,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.44"
+version = "0.2.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -302,7 +460,7 @@ version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -324,7 +482,7 @@ dependencies = [
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -360,7 +518,7 @@ version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -375,7 +533,7 @@ dependencies = [
  "fsevent-sys 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "inotify 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-extras 2.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -387,9 +545,14 @@ name = "num_cpus"
 version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "opaque-debug"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "owning_ref"
 version = "0.4.0"
@@ -412,7 +575,7 @@ name = "parking_lot_core"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -444,6 +607,25 @@ name = "percent-encoding"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "percent-encoding"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "polyval"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "universal-hash 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "proc-macro2"
 version = "0.4.24"
@@ -467,11 +649,32 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "ppv-lite86 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rand_core"
 version = "0.2.2"
@@ -485,78 +688,84 @@ name = "rand_core"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "rand_core"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_hc"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "ring"
-version = "0.13.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cc 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
- "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "rocket"
-version = "0.4.0-rc.2"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "base64 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "isatty 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pear 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rocket_codegen 0.4.0-rc.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rocket_http 0.4.0-rc.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rocket_codegen 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rocket_http 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "state 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "yansi 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rocket_codegen"
-version = "0.4.0-rc.2"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "devise 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "rocket_http 0.4.0-rc.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rocket_http 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "yansi 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rocket_contrib"
-version = "0.4.0-rc.2"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "notify 4.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "rocket 0.4.0-rc.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rocket 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.33 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rocket_http"
-version = "0.4.0-rc.2"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cookie 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cookie 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.10.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "pear 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "state 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -566,8 +775,8 @@ dependencies = [
 name = "rust"
 version = "0.1.0"
 dependencies = [
- "rocket 0.4.0-rc.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rocket_contrib 0.4.0-rc.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rocket 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rocket_contrib 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.33 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -642,6 +851,17 @@ dependencies = [
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.1"
@@ -655,6 +875,11 @@ dependencies = [
  "unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "smallvec"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "stable_deref_trait"
 version = "1.1.1"
@@ -665,6 +890,16 @@ name = "state"
 version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "subtle"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "subtle"
+version = "2.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "syn"
 version = "0.15.22"
@@ -680,7 +915,7 @@ name = "time"
 version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -738,6 +973,11 @@ name = "typeable"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "typenum"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
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@@ -764,6 +1004,15 @@ name = "unicode-xid"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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 [[package]]
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@@ -772,11 +1021,6 @@ dependencies = [
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@@ -792,6 +1036,11 @@ name = "version_check"
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+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
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@@ -807,6 +1056,11 @@ dependencies = [
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@@ -863,27 +1117,51 @@ name = "yansi"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 
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+"checksum sha2 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a256f46ea78a0c0d9ff00077504903ac881a1dafdc20da66545699e7776b3e69"
 "checksum slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5f9776d6b986f77b35c6cf846c11ad986ff128fe0b2b63a3628e3755e8d3102d"
 "checksum smallvec 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)" = "b73ea3738b47563803ef814925e69be00799a8c07420be8b996f8e98fb2336db"
+"checksum smallvec 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c7cb5678e1615754284ec264d9bb5b4c27d2018577fd90ac0ceb578591ed5ee4"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum state 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7345c971d1ef21ffdbd103a75990a15eb03604fc8b8852ca8cb418ee1a099028"
+"checksum subtle 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
+"checksum subtle 2.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "502d53007c02d7605a05df1c1a73ee436952781653da5d0bf57ad608f66932c1"
 "checksum syn 0.15.22 (registry+https://github.com/rust-lang/crates.io-index)" = "ae8b29eb5210bc5cf63ed6149cbf9adfc82ac0be023d8735c176ee74a2db4da7"
 "checksum time 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "d825be0eb33fda1a7e68012d51e9c7f451dc1a69391e7fdc197060bb8c56667b"
 "checksum tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c117b6cf86bb730aab4834f10df96e4dd586eff2c3c27d3781348da49e255bde"
@@ -949,16 +1237,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum toml 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)" = "19782e145d5abefb03758958f06ea35f7b1d8421b534140e0238fd3d0bfd66e3"
 "checksum traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
 "checksum typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1410f6f91f21d1612654e7cc69193b0334f909dcf2c790c4826254fbb86f8887"
+"checksum typenum 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 "checksum unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7f4765f83163b74f957c797ad9253caf97f103fb064d3999aea9568d09fc8a33"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
 "checksum unicode-normalization 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "6a0180bc61fc5a987082bfa111f4cc95c4caff7f9799f3e46df09163a937aa25"
 "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
+"checksum universal-hash 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "df0c900f2f9b4116803415878ff48b63da9edb268668e08cf9292d7503114a01"
 "checksum unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "382810877fe448991dfc7f0dd6e3ae5d58088fd0ea5e35189655f84e6814fa56"
-"checksum untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "55cd1f4b4e96b46aeb8d4855db4a7a9bd96eeeb5c6a1ab54593328761642ce2f"
 "checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
 "checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
+"checksum version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 "checksum walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "9d9d7ed3431229a144296213105a390676cc49c9b6a72bd19f3176c98e129fa1"
+"checksum wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)" = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "92c1eb33641e276cfa214a0522acad57be5c56b10cb348b3c5117db75f3ac4b0"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
@@ -968,3 +1259,4 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
 "checksum yansi 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d60c3b48c9cdec42fb06b3b84b5b087405e1fa1c644a1af3930e4dfafe93de48"
 "checksum yansi 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9fc79f4a1e39857fc00c3f662cbf2651c771f00e9c15fe2abc341806bd46bd71"
+"checksum zeroize 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3cbac2ed2ba24cc90f5e06485ac8c7c1e5449fe8911aef4d8877218af021a5b8"

assets/dockerfiles/base/rust/Cargo.toml

@@ -5,8 +5,8 @@ authors = ["FrontMage <xbgxwh@outlook.com>"]
 edition = "2018"
 
 [dependencies]
-rocket = "0.4.0-rc.2"
-rocket_contrib = "0.4.0-rc.2"
+rocket = "0.4.5"
+rocket_contrib = "0.4.5"
 serde_json = "1.0"
 serde_derive = "1.0.70"
 serde = "1.0.70"

assets/dockerfiles/base/rust/Dockerfile

@@ -1,7 +1,12 @@
-FROM liuchong/rustup
-
-WORKDIR /usr/src/myapp
+FROM clux/muslrust:nightly AS builder
+WORKDIR /build
 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 }

assets/dockerfiles/base/rust/src/fns/mod.rs

@@ -4,7 +4,7 @@ pub mod fns {
         pub result: i32,
     }
 
-    #[derive(Deserialize)]
+    #[derive(Deserialize, FromForm)]
     pub struct Request {
         pub a: i32,
         pub b: i32,

assets/dockerfiles/base/rust/src/main.rs

@@ -10,13 +10,19 @@ extern crate serde_json;
 
 mod fns;
 
+use rocket::request::Form;
 use rocket_contrib::json::Json;
 
+#[get("/?<req..>")]
+fn get(req: Form<fns::fns::Request>) -> Json<fns::fns::Response> {
+    Json(fns::fns::func(req.0))
+}
+
 #[post("/", format = "application/json", data = "<req>")]
-fn index(req: Json<fns::fns::Request>) -> Json<fns::fns::Response> {
+fn post(req: Json<fns::fns::Request>) -> Json<fns::fns::Response> {
     Json(fns::fns::func(req.0))
 }
 
 fn main() {
-    rocket::ignite().mount("/", routes![index]).launch();
+    rocket::ignite().mount("/", routes![get, post]).launch();
 }

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/bundler.go

@@ -46,7 +46,7 @@ func Restore(box *packr.Box, output string) error {
 			return err
 		}
 
-		if err := ioutil.WriteFile(dest, content, 0644); err != nil {
+		if err := ioutil.WriteFile(dest, content, 0600); err != nil {
 			return err
 		}
 

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/bundler/d/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/bundler/go/packrd"

bundler/go/packrd/packed-packr.go

@@ -1,33 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr2 clean" command to clean up this,
-// and any other packr generated files.
-package packrd
-
-import (
-	"github.com/gobuffalo/packr/v2"
-	"github.com/gobuffalo/packr/v2/file/resolver"
-)
-
-var _ = func() error {
-	const gk = "449af63614707e60b8b2ffe119b470cf"
-	g := packr.New(gk, "")
-	hgr, err := resolver.NewHexGzip(map[string]string{
-		"76eca10e3a22b8409f5af0b284f82ee4": "1f8b08000000000000ff7ccabdaac2301407f0fd3cc59fec490af711da5e10a929115111877ee5586839a569318fefe6e8fefbf7aec23c6ceb3ed890348b6e9b3810e5aebec3c0b2d8b87696c7edb5b7a693d97e315d9d3f1607ff1b91bf9cc082761fa71e7aeac3d47084d26fe8a8a005212124c38266590c0b5179abddb9c45f9665447955e0a18c0d493de9130000ffff44ef0fc1ae000000",
-		"cf8b44c6431c48afd768cf293ee38cab": "1f8b08000000000000ff4c8cc1aac2301045d799af98975502efa585b7ab74a7b854d41f88218983edb40c0d08d27f9766e5eede03e7cc3e3c7d8e387a62001ae7491634a074a6e551ee2e4c639389fff2c414b6a5c102a4c2a12ac6e21b9460d7632676fb987c19166341893b1e6e4637fa17d3abfef3e9fa0d2861946a8abb1436bafb6fdb56db5dc53f3d320d5b5ccd9e2998286241adb0c2270000ffff1428eddcb3000000",
-		"da1f5928cfe751551db26cc0459d944e": "1f8b08000000000000ff14c9b10e82301000d0b9f715974e601089a3ab8b71d0c12fa8b5948bed1d81233621fcbb617bc91b9dffba18303b6200caa34c8a36920ecbbbf5924f91f81885c9efb200fdc21efb52792d7888c4ed555843d11a57305e4b7b7f3d1fd5b9eb1adcf7b682313687797631d80bda21a424f893297d6c0366ab61837f000000ffffe12418cf85000000",
-	})
-	if err != nil {
-		panic(err)
-	}
-	g.DefaultResolver = hgr
-
-	func() {
-		b := packr.New("go", "./assets")
-		b.SetResolver("Dockerfile", packr.Pointer{ForwardBox: gk, ForwardPath: "76eca10e3a22b8409f5af0b284f82ee4"})
-		b.SetResolver("app.go", packr.Pointer{ForwardBox: gk, ForwardPath: "cf8b44c6431c48afd768cf293ee38cab"})
-		b.SetResolver("fx.go", packr.Pointer{ForwardBox: gk, ForwardPath: "da1f5928cfe751551db26cc0459d944e"})
-	}()
-	return nil
-}()

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/bundler/java/packrd"

bundler/java/packrd/packed-packr.go

@@ -1,35 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr2 clean" command to clean up this,
-// and any other packr generated files.
-package packrd
-
-import (
-	"github.com/gobuffalo/packr/v2"
-	"github.com/gobuffalo/packr/v2/file/resolver"
-)
-
-var _ = func() error {
-	const gk = "472df26e20796ab2f7966f2dbcce8ee2"
-	g := packr.New(gk, "")
-	hgr, err := resolver.NewHexGzip(map[string]string{
-		"3ce2296391d96d76aaff2d829f1f612d": "1f8b08000000000000ff4c4fb16ec32014dcf98a274f586da9a58e563a66c8d00c19ab0e0f4c5d2801042f2955e57faf9c10c7b71cdc9dee20a2fac651c367e91933c718128109c2e2199df16277e5fe6685340a9b8317bbc3fe6d2fad56d433164fd21905ca61ce8031c21f0300a8722624a3e01ccc0047349e1f28193fbe7f00a631b7353ca3ae5d2a36b79bc88489f84bd7756dbf44b705bed00f4e27d880d73fb02d7c65638c22864cbc796e1e415181a7d7d5d0656cf90104696bcb5de48a8a9061f8e5edaa77c66c249d4f8e78d33cd457882bf320ed3a3fd5f3c426f61f0000ffff88067e0e6b010000",
-		"74b2f70d9674f4e1a69013f26355fca9": "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",
-		"9d097ccc5e31491bd2ee70619fc36101": "1f8b08000000000000ff74cbc1aac2301005d07dbe62e82ae1417ea0bced83be855df40b26718ca97512922914a4ff2ed282a87897f79e9bd15f30109c9656a978cda908a412ec5813dbffa13ff46e242fad52797653f4e027ac15fe16b8290080bd8d2c70463e4ea49f27889c6731bb7c6490123900c2efb6d940a21b6c8c95b46ddab4efdabd6af7451792b930742c14a8d88ca552c7a2d1c0cf67ebf6e7aa56750f0000ffffeb12798604010000",
-		"bde0ba82beaa4757c20608eb0bcc46bd": "1f8b08000000000000ff2ccecf4a033110c7f17b9e6288d7661351c46b71ebad562a82507a984da64bd2e60f93ece2e3cbae3dcde1cbfcf8bc1f0f7b88d478227df955016754035612e201b6cef93442cd135bda80cdb1f81b01260705ed1547029f5a06840b3608c862dbf750d982b6d991ae6cc5f1fb034e32ce496e40debfe45988ddcfe7e16b074fc618f1b6efe124f55459dffca0c31cf5ea7855b9500aeeaa30ba97673df8b486654a05e4e536e491da42c752fef9a67bec4cb7f4b3f80b0000ffff3eecd9bedf000000",
-	})
-	if err != nil {
-		panic(err)
-	}
-	g.DefaultResolver = hgr
-
-	func() {
-		b := packr.New("java", "./assets")
-		b.SetResolver("Dockerfile", packr.Pointer{ForwardBox: gk, ForwardPath: "bde0ba82beaa4757c20608eb0bcc46bd"})
-		b.SetResolver("pom.xml", packr.Pointer{ForwardBox: gk, ForwardPath: "74b2f70d9674f4e1a69013f26355fca9"})
-		b.SetResolver("src/main/java/fx/Fx.java", packr.Pointer{ForwardBox: gk, ForwardPath: "9d097ccc5e31491bd2ee70619fc36101"})
-		b.SetResolver("src/main/java/fx/app.java", packr.Pointer{ForwardBox: gk, ForwardPath: "3ce2296391d96d76aaff2d829f1f612d"})
-	}()
-	return nil
-}()

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/bundler/julia/packrd"

bundler/julia/packrd/packed-packr.go

@@ -1,37 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr2 clean" command to clean up this,
-// and any other packr generated files.
-package packrd
-
-import (
-	"github.com/gobuffalo/packr/v2"
-	"github.com/gobuffalo/packr/v2/file/resolver"
-)
-
-var _ = func() error {
-	const gk = "9e78c349d756cf23066df37690663267"
-	g := packr.New(gk, "")
-	hgr, err := resolver.NewHexGzip(map[string]string{
-		"17bc9961cffa014e8d7ac818d8a3ec14": "1f8b08000000000000ff4c8fc16ac3300c86ef7e8a9f9e6c2826b09d0a39edb2edb08d959dc61866515a975449243bf4f18793a69bc020ebe3d36f678d7cc0634ac39e642231f13cf492f0bc7f7d59fb0f3e07d163e88c89fcd3e586eca6bdf853b771c6a84ca8b1c8d6a1e92134ee76ef3466d2b48590969b0e3d2b1900882d3ae2433a5aa1d137210587ba4635c35242ea3585941535eeab055077d54b0d41949aefe2a29edfeadfca48fc4ceca98f6c3f1f8e41ece4d0f6820991b1e67d39775b75dd71fba3cf6b679f78c869fb3fec4fd324910fb6bdd879be00e2c6946324b35599b6b8abaaca99df000000ffffa9ee463365010000",
-		"516dab4c6ff105b6210ce90d2afa826f": "1f8b08000000000000ff2a2e292a4d2e51f0cc2b282de15250505048b4b2f22bcd4d4a2d02f392e0bcd4bc142eaeb40a055b85b4d2bce492ccfc3c8d4c90262b2bb05e4db0f2a2d492d2a23c05b0845ea28236949504d60d080000ffff662990f46b000000",
-		"b4a52bf8c0e242a9573eebd6bd5881fd": "1f8b08000000000000ff4ccd31cbc2301080e1fd7ec54dddd206bee103d75ab7da5211743c9b5053cf723417417fbd98415c9fe17d7743d7e29c38d0c696ff0075d79fb1c48a440086e31e49d44c5e318923f558145f094b546246f3c4691c33270d1c312daf2078a79b470e97abaa18a135fad538ffc8d13ccc93ca7989e5cc0075bbfd7512f97073eabb43837fd65a78070000ffff383c868aac000000",
-		"c85770f1f90561b2df722b26d344976a": "1f8b08000000000000ff14c9310ac3300c46e1593a85f0642fcd093a06da2d0df4002ebf5c4c832de4f4fec1c35bded74d5b0c4b365bf6f5f57eee6b48822e85096a43eee29a71d4a62396c454ba0ba43699ca44dbef7bcb404462d2069ecdf7f9d703313cced3b6ec433d24be020000ffff9afc26056c000000",
-		"ccfa88310f9e4f3419a50e352a228292": "1f8b08000000000000fff228292908482c2a4e2de2023183538bca528bb8bc82fdfdb842f372138b8a33127300010000ffffd7a8f0a324000000",
-	})
-	if err != nil {
-		panic(err)
-	}
-	g.DefaultResolver = hgr
-
-	func() {
-		b := packr.New("julia", "./assets")
-		b.SetResolver("Dockerfile", packr.Pointer{ForwardBox: gk, ForwardPath: "b4a52bf8c0e242a9573eebd6bd5881fd"})
-		b.SetResolver("REQUIRE", packr.Pointer{ForwardBox: gk, ForwardPath: "ccfa88310f9e4f3419a50e352a228292"})
-		b.SetResolver("app.jl", packr.Pointer{ForwardBox: gk, ForwardPath: "17bc9961cffa014e8d7ac818d8a3ec14"})
-		b.SetResolver("deps.jl", packr.Pointer{ForwardBox: gk, ForwardPath: "c85770f1f90561b2df722b26d344976a"})
-		b.SetResolver("fx.jl", packr.Pointer{ForwardBox: gk, ForwardPath: "516dab4c6ff105b6210ce90d2afa826f"})
-	}()
-	return nil
-}()

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/assets/app.js

@@ -1,9 +1,13 @@
 const Koa = require('koa');
 const bodyParser = require('koa-bodyparser');
 const cors = require('@koa/cors');
+const swStats = require('swagger-stats');
+const e2k = require('express-to-koa');
 const fx = require('./fx');
 
 const app = new Koa();
+
+app.use(e2k(swStats.getMiddleware({})));
 app.use(cors({
   origin: '*',
 }));

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/bundler/node/packrd"

bundler/node/packrd/packed-packr.go

@@ -1,33 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr2 clean" command to clean up this,
-// and any other packr generated files.
-package packrd
-
-import (
-	"github.com/gobuffalo/packr/v2"
-	"github.com/gobuffalo/packr/v2/file/resolver"
-)
-
-var _ = func() error {
-	const gk = "099a799bb033d71a85f319790ea9425b"
-	g := packr.New(gk, "")
-	hgr, err := resolver.NewHexGzip(map[string]string{
-		"06d0f22f31cc0848f733e8dcaa11962c": "1f8b08000000000000ffcacd4f29cd49d54bad28c82f2a2956b055d0482ea9d054b0b553a8e65250482ea9d04bca4fa954b05550cf48cdc9c95728cf2fca4951e7aae502040000ffff4a686e4639000000",
-		"2c75a41a4116ea4ba707c129527fd11c": "1f8b08000000000000ff5c8ec10ac2301044eff98abd25116d0bde2c05ef5efc8558b7122ad9b869b122febbac0a091e67de63989e429ae0400e3a60bccd9ed1e8919cb6adfab2139d1f47c709f94fd908891f92ed9e3895de7e24574b9995612985aa1e16613fe862840e02dee593b1ad7231567342231be6a90088fdc5871de8955eab972d94fcd494f5b0c8bca4ab4f1306b36d9ac6b6ea1d0000ffffc9e8e169fb000000",
-		"98bb98a34bd158dd2fdd41ca90f4e64d": "1f8b08000000000000ff720bf2f755c84d2d292a4dd54fabd0cdcb4f49d54d4a2c4ee5e272f60f8854d053d0e3728d08f00f765530363030e072f67551885602a952d251504a2c28d0cb2a568ae502040000ffff6c95391846000000",
-	})
-	if err != nil {
-		panic(err)
-	}
-	g.DefaultResolver = hgr
-
-	func() {
-		b := packr.New("node", "./assets")
-		b.SetResolver("Dockerfile", packr.Pointer{ForwardBox: gk, ForwardPath: "98bb98a34bd158dd2fdd41ca90f4e64d"})
-		b.SetResolver("app.js", packr.Pointer{ForwardBox: gk, ForwardPath: "2c75a41a4116ea4ba707c129527fd11c"})
-		b.SetResolver("fx.js", packr.Pointer{ForwardBox: gk, ForwardPath: "06d0f22f31cc0848f733e8dcaa11962c"})
-	}()
-	return nil
-}()

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/packrd/packed-packr.go

@@ -1,33 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr2 clean" command to clean up this,
-// and any other packr generated files.
-package packrd
-
-import (
-	"github.com/gobuffalo/packr/v2"
-	"github.com/gobuffalo/packr/v2/file/resolver"
-)
-
-var _ = func() error {
-	const gk = "77d2d2753a1e41552ea722fb94d9bca6"
-	g := packr.New(gk, "")
-	hgr, err := resolver.NewHexGzip(map[string]string{
-		"2e6c11f0e86d189a5f33d2eda0bc7406": "1f8b08000000000000ff720bf2f755c84d2d292a4dd54fabd02d482dcad14d4a2c4ee5e272747151d053d0e3e2728d08f00f765530363030e072f67551885602a952d251504a2c28d02b00b352125373f3f39462b900010000ffff0583b6ed50000000",
-		"b3a2e75d2833aa5c271d28326dee512c": "1f8b08000000000000ff2a2e4d5248ab50a8e65250c8ad5450492ea950b05528cec84c2bb1e65250284a2d292dca5350cf48cdc9c95748ab50e7aae5e232b4e602040000ffffd1aa6a1336000000",
-		"cd2f2d8e12b35147ad2b9cb35d65d3ab": "1f8b08000000000000ffb48c41aa83401044f77d8a423ea80b75efa027f83984316d32629c49770f1842ee1e067285ec8a578f9794710a6bd8fcec43d2befff7c68e48f891bc308ab65b8e366e8523bab2a1ec4a0c23349df122e0fec4df6c0706e8cd2fe6be4858316039aa7cd699e6d18cc2fb85a55a35ecb992bddad1db11c5a0bf8b4f3136a3da24e6e8130000ffff6c5481b5f1000000",
-	})
-	if err != nil {
-		panic(err)
-	}
-	g.DefaultResolver = hgr
-
-	func() {
-		b := packr.New("perl", "./assets")
-		b.SetResolver("Dockerfile", packr.Pointer{ForwardBox: gk, ForwardPath: "2e6c11f0e86d189a5f33d2eda0bc7406"})
-		b.SetResolver("app.pl", packr.Pointer{ForwardBox: gk, ForwardPath: "cd2f2d8e12b35147ad2b9cb35d65d3ab"})
-		b.SetResolver("fx.pl", packr.Pointer{ForwardBox: gk, ForwardPath: "b3a2e75d2833aa5c271d28326dee512c"})
-	}()
-	return nil
-}()

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/bundler/perl/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/packrd/packed-packr.go

@@ -1,33 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr2 clean" command to clean up this,
-// and any other packr generated files.
-package packrd
-
-import (
-	"github.com/gobuffalo/packr/v2"
-	"github.com/gobuffalo/packr/v2/file/resolver"
-)
-
-var _ = func() error {
-	const gk = "37124a38bea92e4ec995016569c93ec9"
-	g := packr.New(gk, "")
-	hgr, err := resolver.NewHexGzip(map[string]string{
-		"0541aa67f1217ee20e491552a545a7ca": "1f8b08000000000000ff4a494d5348abd0284a2d2c4d2d2ed1b4e252505050284a2d292dca5350ca48cdc9c95728cf2fca4951e202040000ffffc6a7b4282a000000",
-		"46416dc28552c117e810b36196e043ca": "1f8b08000000000000ff720bf2f755c84d2d292a4dd54fabd02da82cc9c8cfd34d4a2c4ee5e272f60f8854d053d0e3728d08f00f765530363030e072f6755148cb492cce56282acd53d0cd5030d0034305dd02880240000000ffff21aa3b6b52000000",
-		"65d09a53a70631fa1bbd7c5e1906d910": "1f8b08000000000000ff34cdbd0ac23014c5f1fd3ec5d99240d05d28b8a8a382dd4442a037b4da7c98a410df5ea43a9edf19fe2e470fd730f91473856bb4ca6ccbf38fc7efd0c8fc5ab8548d478961726fb229a15b5f694cb09e8d51447b9bd226c7a5b2145ba1e1b98e7128dd4d5cced75e6888d3a1177745033b8c360c334bb52300c85c971ce09afcc5147d020000ffff9da83eeaa1000000",
-	})
-	if err != nil {
-		panic(err)
-	}
-	g.DefaultResolver = hgr
-
-	func() {
-		b := packr.New("python", "./assets")
-		b.SetResolver("Dockerfile", packr.Pointer{ForwardBox: gk, ForwardPath: "46416dc28552c117e810b36196e043ca"})
-		b.SetResolver("app.py", packr.Pointer{ForwardBox: gk, ForwardPath: "65d09a53a70631fa1bbd7c5e1906d910"})
-		b.SetResolver("fx.py", packr.Pointer{ForwardBox: gk, ForwardPath: "0541aa67f1217ee20e491552a545a7ca"})
-	}()
-	return nil
-}()

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/bundler/python/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", "\"cmVxdWlyZSAnc2luYXRyYScKcmVxdWlyZSAnanNvbicKCnJlcXVpcmVfcmVsYXRpdmUgJ2Z4LnJiJwoKc2V0IDpwb3J0LCAzMDAwCgpwb3N0ICcvJyBkbwogICAgY3R4ID0gewogICAgICA6cmVxdWVzdCA9PiByZXF1ZXN0LAogICAgICA6cmVzcG9uc2UgPT4gcmVzcG9uc2UsCiAgICAgIDpzdGF0dXMgPT4gc3RhdHVzLAogICAgICA6aGVhZGVycyA9PiBoZWFkZXJzLAogICAgfQogICAgZnggY3R4CmVuZAoKZ2V0ICcvJyBkbwogICAgY3R4ID0gewogICAgICA6cmVxdWVzdCA9PiByZXF1ZXN0LAogICAgICA6cmVzcG9uc2UgPT4gcmVzcG9uc2UsCiAgICAgIDpzdGF0dXMgPT4gc3RhdHVzLAogICAgICA6aGVhZGVycyA9PiBoZWFkZXJzLAogICAgfQogICAgZnggY3R4CmVuZAo=\"")
+	_ = packr.PackJSONBytes("ruby", "fx.rb", "\"IwojIGN0eCA9IHsKIyAgIDpyZXF1ZXN0ID0+IHJlcXVlc3QsCiMgICA6cmVzcG9uc2UgPT4gcmVzcG9uc2UsCiMgICA6c3RhdHVzID0+IHN0YXR1cywKIyAgIDpoZWFkZXJzID0+IGhlYWRlcnMsCiMgfQpkZWYgZngoY3R4KQogIGN0eFs6cmVzcG9uc2VdLmJvZHkgPSAiaGVsbG8gd29ybGQiCmVuZAo=\"")
+}

bundler/ruby/packrd/packed-packr.go

@@ -1,33 +0,0 @@
-// +build !skippackr
-// Code generated by github.com/gobuffalo/packr/v2. DO NOT EDIT.
-
-// You can use the "packr2 clean" command to clean up this,
-// and any other packr generated files.
-package packrd
-
-import (
-	"github.com/gobuffalo/packr/v2"
-	"github.com/gobuffalo/packr/v2/file/resolver"
-)
-
-var _ = func() error {
-	const gk = "5957c0f80ccc65e6ad8f2c329312596e"
-	g := packr.New(gk, "")
-	hgr, err := resolver.NewHexGzip(map[string]string{
-		"5d0faa4e62eb53572bfc7410d0f064f9": "1f8b08000000000000ff720bf2f755c84d2d292a4dd54fabd02d2a4daad44d4a2c4ee5e272f60f8854d053d0e3728d08f00f765530363030e072f6755100a951482c28d02b4a52d02d008b2be8e62b18e8812117200000ffff79eb4a3952000000",
-		"93130b893788876c223c2a0f3de05793": "1f8b08000000000000ffccce41aac23010c6f1fd9ce2dbcda6bc577057a8579168a75a91a4ce4ca520de5ddad4780537e19ffc207c2af7695001db10836b602a2f574b91e9733fa8dc820f0f01f7f39f1e99c8c4d18c49bdc2aeae6ba2319983ff195d220038f98c16cfb58166f949ccd1eeb165f5251b5334c996bba079f0c916ca55e022a1135d65cb4caff5ece7650049ec88cef29bc3de010000ffff22ee4db77f010000",
-		"973570cec900912c2cdd5c5531be70ac": "1f8b08000000000000ff3ccd410ac2301085e1fd9ce2d16c14c40308f122e2a276a674111acd4c3022de5d6262773fef8319470e931578bcc9013825796451833fa3e7e10f7a8fab4a93d69dd446cb5aa1559f171959d26fef59e1432c33e6b29bacec09f5fb653b7e3dde22bfe0312c1242c433a6c003c9caf40d0000ffff99b9e753aa000000",
-	})
-	if err != nil {
-		panic(err)
-	}
-	g.DefaultResolver = hgr
-
-	func() {
-		b := packr.New("ruby", "./assets")
-		b.SetResolver("Dockerfile", packr.Pointer{ForwardBox: gk, ForwardPath: "5d0faa4e62eb53572bfc7410d0f064f9"})
-		b.SetResolver("app.rb", packr.Pointer{ForwardBox: gk, ForwardPath: "93130b893788876c223c2a0f3de05793"})
-		b.SetResolver("fx.rb", packr.Pointer{ForwardBox: gk, ForwardPath: "973570cec900912c2cdd5c5531be70ac"})
-	}()
-	return nil
-}()

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/bundler/ruby/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/bundler/rust/packrd"

bundler/rust/rust.go

@@ -5,28 +5,28 @@ import (
 	"github.com/metrue/fx/bundler"
 )
 
-// Julia defines javascript bundler
-type Julia struct {
+// Rust defines javascript bundler
+type Rust struct {
 	assets *packr.Box
 }
 
 // New a koa bundler
-func New() *Julia {
-	return &Julia{
+func New() *Rust {
+	return &Rust{
 		assets: packr.New("rust", "./assets"),
 	}
 }
 
 // Scaffold a koa app
-func (k *Julia) Scaffold(output string) error {
+func (k *Rust) Scaffold(output string) error {
 	return bundler.Restore(k.assets, output)
 }
 
 // Bundle a function into a koa project
-func (k *Julia) Bundle(output string, fn string, deps ...string) error {
+func (k *Rust) Bundle(output string, fn string, deps ...string) error {
 	return bundler.Bundle(k.assets, output, "rust", fn, deps...)
 }
 
 var (
-	_ bundler.Bundler = &Julia{}
+	_ bundler.Bundler = &Rust{}
 )

bundler/rust/rust_test.go

@@ -10,16 +10,16 @@ import (
 	"github.com/metrue/fx/utils"
 )
 
-func TestJuliaBundler(t *testing.T) {
+func TestRustBundler(t *testing.T) {
 	t.Run("Scaffold", func(t *testing.T) {
-		outputDir, err := ioutil.TempDir("", "fx_julia")
+		outputDir, err := ioutil.TempDir("", "fx_rust")
 		if err != nil {
 			log.Fatal(err)
 		}
 		defer os.RemoveAll(outputDir)
 
-		julia := New()
-		if err := julia.Scaffold(outputDir); err != nil {
+		rust := New()
+		if err := rust.Scaffold(outputDir); err != nil {
 			t.Fatal(err)
 		}
 
@@ -34,7 +34,7 @@ func TestJuliaBundler(t *testing.T) {
 	})
 
 	t.Run("BundleSingleFunc", func(t *testing.T) {
-		fd, err := ioutil.TempFile("", "fx_func_*.julia")
+		fd, err := ioutil.TempFile("", "fx_func_*.rust")
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -54,14 +54,14 @@ end
 			t.Fatal(err)
 		}
 
-		outputDir, err := ioutil.TempDir("", "fx_julia")
+		outputDir, err := ioutil.TempDir("", "fx_rust")
 		if err != nil {
 			log.Fatal(err)
 		}
 		defer os.RemoveAll(outputDir)
 
-		julia := New()
-		if err := julia.Bundle(outputDir, fd.Name()); err != nil {
+		rust := New()
+		if err := rust.Bundle(outputDir, fd.Name()); err != nil {
 			t.Fatal(err)
 		}
 
@@ -90,7 +90,7 @@ end
 	})
 
 	t.Run("BundleFuncAndDeps", func(t *testing.T) {
-		fd, err := ioutil.TempFile("", "fx_func_*.js")
+		fd, err := ioutil.TempFile("", "fx_func_*.rs")
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -108,7 +108,7 @@ end
 		addFunc := `
 module.exports = (a, b) => a+b
   `
-		addFd, err := ioutil.TempFile("", "fx_add_func_*.js")
+		addFd, err := ioutil.TempFile("", "fx_add_func_*.rs")
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -118,14 +118,14 @@ module.exports = (a, b) => a+b
 			t.Fatal(err)
 		}
 
-		outputDir, err := ioutil.TempDir("", "fx_julia")
+		outputDir, err := ioutil.TempDir("", "fx_rust")
 		if err != nil {
 			log.Fatal(err)
 		}
 		defer os.RemoveAll(outputDir)
 
-		julia := New()
-		if err := julia.Bundle(outputDir, fd.Name(), addFd.Name()); err != nil {
+		rust := New()
+		if err := rust.Bundle(outputDir, fd.Name(), addFd.Name()); err != nil {
 			t.Fatal(err)
 		}
 

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
-	}
-}

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")
-	}
-}

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/api.go

@@ -22,7 +22,6 @@ 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"
@@ -425,7 +424,7 @@ func (api *API) StartContainer(ctx context.Context, name string, image string, b
 	}
 
 	hostConfig := &container.HostConfig{
-		AutoRemove:   !fxConfig.DisableContainerAutoremove,
+		AutoRemove:   false,
 		PortBindings: portMap,
 	}
 
@@ -475,11 +474,82 @@ func (api *API) StartContainer(ctx context.Context, name string, image string, b
 		return errors.New(msg)
 	}
 
-	if _, err = api.inspect(createRes.ID); err != nil {
-		msg := fmt.Sprintf("inspect container %s error", name)
-		return errors.Wrap(err, msg)
+	// wait seconds for container starting
+	time.Sleep(3 * time.Second)
+
+	info, err := api.inspect(createRes.ID)
+	if err != nil {
+		return errors.Wrap(err, "failed to inspect container "+createRes.ID)
 	}
 
+	if !info.State.Running {
+		logs, err := api.logs(createRes.ID)
+		if err != nil {
+			return errors.Wrap(err, "could not get logs of container "+createRes.ID)
+		}
+
+		if err := api.RemoveContainer(ctx, createRes.ID); err != nil {
+			msg := fmt.Sprintf("remove container %s failed, and container started with logs: %s", createRes.ID, string(logs))
+			return errors.Wrap(err, msg)
+		}
+
+		return fmt.Errorf("container start failure: %s", logs)
+	}
+
+	return nil
+}
+
+func (api *API) logs(id string) ([]byte, error) {
+	query := url.Values{}
+	query.Set("stdout", "true")
+	query.Set("stderr", "true")
+	path := fmt.Sprintf("/containers/%s/logs?%s", id, query.Encode())
+	url := fmt.Sprintf("%s%s", api.endpoint, path)
+	request, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, err
+	}
+	client := &http.Client{Timeout: 20 * time.Second}
+	resp, err := client.Do(request)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode == 200 {
+		b, err := ioutil.ReadAll(resp.Body)
+		if err != nil {
+			return nil, err
+		}
+		return b, nil
+	}
+	return nil, fmt.Errorf("get logs of container %s failed: %d", id, resp.StatusCode)
+}
+
+// RemoveContainer remove a container
+func (api *API) RemoveContainer(ctx context.Context, id string) error {
+	query := url.Values{}
+	query.Set("v", "true")
+	path := fmt.Sprintf("/containers/%s?%s", id, query.Encode())
+	url := fmt.Sprintf("%s%s", api.endpoint, path)
+	request, err := http.NewRequest("DELETE", url, nil)
+	if err != nil {
+		return err
+	}
+	client := &http.Client{Timeout: 20 * time.Second}
+	resp, err := client.Do(request)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	output, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return errors.Wrap(err, "read response body of remove container request failed")
+	}
+	if resp.StatusCode != 204 {
+		return fmt.Errorf("could not remove container %s: %s", id, string(output))
+	}
 	return nil
 }
 

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

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

@@ -1,4 +1,4 @@
-FROM node:latest
+FROM node:alpine
 
 COPY . .
 RUN npm install

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:   false,
 		PortBindings: portMap,
 	}
 	resp, err := d.ContainerCreate(ctx, config, hostConfig, nil, name)
@@ -245,6 +244,11 @@ func (d *Docker) Version(ctx context.Context) (string, error) {
 	return ping.APIVersion, nil
 }
 
+// RemoveContainer remove container
+func (d *Docker) RemoveContainer(ctx context.Context, id string) error {
+	panic("no implemented yet")
+}
+
 var (
 	_ containerruntimes.ContainerRuntime = &Docker{}
 )

container_runtimes/mocks/runtime.go

@@ -119,6 +119,20 @@ func (mr *MockContainerRuntimeMockRecorder) StopContainer(ctx, name interface{})
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "StopContainer", reflect.TypeOf((*MockContainerRuntime)(nil).StopContainer), ctx, name)
 }
 
+// RemoveContainer mocks base method
+func (m *MockContainerRuntime) RemoveContainer(ctx context.Context, name string) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "RemoveContainer", ctx, name)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// RemoveContainer indicates an expected call of RemoveContainer
+func (mr *MockContainerRuntimeMockRecorder) RemoveContainer(ctx, name interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RemoveContainer", reflect.TypeOf((*MockContainerRuntime)(nil).RemoveContainer), ctx, name)
+}
+
 // InspectContainer mocks base method
 func (m *MockContainerRuntime) InspectContainer(ctx context.Context, name string, container interface{}) error {
 	m.ctrl.T.Helper()

container_runtimes/runtimes.go

@@ -14,6 +14,7 @@ type ContainerRuntime interface {
 	TagImage(ctx context.Context, name string, tag string) error
 	StartContainer(ctx context.Context, name string, image string, bindings []types.PortBinding) error
 	StopContainer(ctx context.Context, name string) error
+	RemoveContainer(ctx context.Context, name string) error
 	InspectContainer(ctx context.Context, name string, container interface{}) error
 	ListContainer(ctx context.Context, filter string) ([]types.Service, error)
 	Version(ctx context.Context) (string, error)

driver/docker/docker.go

@@ -56,7 +56,10 @@ func (d *Driver) Destroy(ctx context.Context, name string) (err error) {
 	defer func() {
 		spinner.Stop("destroying "+name, err)
 	}()
-	return d.dockerClient.StopContainer(ctx, name)
+	if err := d.dockerClient.StopContainer(ctx, name); err != nil {
+		return err
+	}
+	return d.dockerClient.RemoveContainer(ctx, name)
 }
 
 // GetStatus get a service status

driver/docker/docker_test.go

@@ -55,6 +55,7 @@ func TestDriverDestroy(t *testing.T) {
 	ctx := context.Background()
 	name := "name"
 	dockerClient.EXPECT().StopContainer(ctx, name).Return(nil)
+	dockerClient.EXPECT().RemoveContainer(ctx, name).Return(nil)
 	if err := n.Destroy(ctx, name); err != nil {
 		t.Fatal(err)
 	}

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/Python/README.md

@@ -3,7 +3,7 @@
 Write a function like,
 
 ```python
-def fx(requenst):
+def fx(request):
     return "hello world"
 ```
 

examples/functions/Python/func.py

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

fx.go

@@ -19,7 +19,7 @@ import (
 	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
 )
 
-const version = "0.9.34"
+const version = "0.9.46"
 
 func init() {
 	go checkForUpdate()
@@ -77,6 +77,7 @@ func main() {
 			fmt.Println(aurora.Red("*****************"))
 			fmt.Println(r)
 			fmt.Println(aurora.Red("*****************"))
+			os.Exit(1)
 		}
 	}()
 	user, err := user.Current()

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 v1.1.2
-	github.com/briandowns/spinner v1.10.0
+	github.com/apex/log v1.8.0
+	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 v1.4.0
-	github.com/gobuffalo/envy v1.8.1 // 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 v1.3.3
 	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/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
@@ -32,20 +36,23 @@ require (
 	github.com/olekukonko/tablewriter v0.0.4
 	github.com/opencontainers/go-digest v1.0.0-rc1 // indirect
 	github.com/opencontainers/image-spec v1.0.1 // indirect
-	github.com/otiai10/copy v1.1.1
+	github.com/otiai10/copy v1.2.0
 	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/spf13/viper v1.6.2
-	github.com/stretchr/testify v1.5.1
-	github.com/ugorji/go v1.1.7 // indirect
-	github.com/urfave/cli v1.22.3
+	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/sys v0.0.0-20191223224216-5a3cf8467b4e // indirect
+	golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee // indirect
+	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
-	gopkg.in/yaml.v2 v2.2.7 // indirect
 	gotest.tools v2.2.0+incompatible // indirect
 	k8s.io/api v0.0.0-20190925180651-d58b53da08f5
 	k8s.io/apimachinery v0.0.0-20190925235427-62598f38f24e

go.sum

@@ -19,11 +19,13 @@ github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb0
 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/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdcM=
+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 v1.1.2 h1:bnDuVoi+o98wOdVqfEzNDlY0tcmBia7r4YkjS9EqGYk=
-github.com/apex/log v1.1.2/go.mod h1:SyfRweFO+TlkIJ3DVizTSeI1xk7jOIIqOnUPZQTTsww=
-github.com/apex/logs v0.0.3/go.mod h1:XzxuLZ5myVHDy9SAmYpamKKRNApGj54PfYLcFrXqDwo=
+github.com/apex/log v1.8.0 h1:+W4j+dttibFvynPLlctdnYFUn1eLKT37BZWWW2iMfEM=
+github.com/apex/log v1.8.0/go.mod h1:m82fZlWIuiWzWP04XCTXmnX0xRkYYbCdYn8jbJeLBEA=
+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=
@@ -31,11 +33,9 @@ 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/briandowns/spinner v1.9.0 h1:+OMAisemaHar1hjuJ3Z2hIvNhQl9Y7GLPWUwwz2Pxo8=
-github.com/briandowns/spinner v1.9.0/go.mod h1://Zf9tMcxfRUA36V23M6YGEAv+kECGfvpnLTnb8n4XQ=
-github.com/briandowns/spinner v1.10.0 h1:753NIJC2NHmPyVoPVWS+wh9eDx5umqe2U+JgX+KoTag=
-github.com/briandowns/spinner v1.10.0/go.mod h1:QOuQk7x+EaDASo80FEXwlwiA+j/PPIcX3FScO+3/ZPQ=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
+github.com/cheggaaa/pb/v3 v3.0.5 h1:lmZOti7CraK9RSjzExsY53+WWfub9Qv13B5m4ptEoPE=
+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=
@@ -78,10 +78,10 @@ github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV
 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=
-github.com/gin-gonic/gin v1.4.0 h1:3tMoCCfM7ppqsR0ptz/wi1impNpT7/9wQtMZ8lr1mCQ=
-github.com/gin-gonic/gin v1.4.0/go.mod h1:OW2EZn3DO8Ln9oIKOvM++LBO+5UPHJJDH72/q/3rZdM=
+github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
+github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
+github.com/gin-gonic/gin v1.6.3 h1:ahKqKTFpO5KTPHxWZjEdPScmYaGtLo8Y4DMHoEsnp14=
+github.com/gin-gonic/gin v1.6.3/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M=
 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=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
@@ -90,20 +90,27 @@ github.com/go-openapi/jsonpointer v0.0.0-20160704185906-46af16f9f7b1/go.mod h1:+
 github.com/go-openapi/jsonreference v0.0.0-20160704190145-13c6e3589ad9/go.mod h1:W3Z9FmVs9qj+KR4zFKmDPGiLdk1D9Rlm7cyMvf57TTg=
 github.com/go-openapi/spec v0.0.0-20160808142527-6aced65f8501/go.mod h1:J8+jY1nAiCcj+friV/PDoE1/3eeccG9LYBs0tYvLOWc=
 github.com/go-openapi/swag v0.0.0-20160704191624-1d0bd113de87/go.mod h1:DXUve3Dpr1UfpPtxFw+EFuQ41HhCWZfha5jSVRG7C7I=
+github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
+github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
+github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
+github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
+github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=
+github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
+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 v1.8.1 h1:RUr68liRvs0TS1D5qdW3mQv2SjAsu1QWMCx1tG4kDjs=
-github.com/gobuffalo/envy v1.8.1/go.mod h1:FurDp9+EDPE4aIUS3ZLyD+7/9fpx7YRt/ukY6jIHf0w=
-github.com/gobuffalo/logger v1.0.0 h1:xw9Ko9EcC5iAFprrjJ6oZco9UpzS5MQ4jAwghsLHdy4=
+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 h1:eMwymTkA1uXsqxS0Tpoop3Lc0u3kTfiMBE6nKtQU4g4=
 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/v2 v2.5.1 h1:TFOeY2VoGamPjQLiNDT3mn//ytzk236VMO2j7iHxJR4=
+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=
 github.com/gobuffalo/packr/v2 v2.8.0/go.mod h1:PDk2k3vGevNE3SwVyVRgQCCXETC9SaONCNSXT1Q8M1g=
@@ -119,17 +126,15 @@ github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfb
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.3.1 h1:qGJ6qTW+x6xX/my+8YUVl4WNpX9B7+/l2tRsHGZ7f2s=
 github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
-github.com/golang/mock v1.4.1 h1:ocYkMQY5RrXTYgXl7ICpV0IXwlEQGwKIsery4gyXa1U=
-github.com/golang/mock v1.4.1/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
-github.com/golang/mock v1.4.2 h1:fXIkPzOBCwDUPvYmOPzETABgbqpYlYNigQ2o64eMr5c=
-github.com/golang/mock v1.4.2/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
-github.com/golang/mock v1.4.3 h1:GV+pQPG/EUUbkh47niozDcADz6go/dUwhVzdUQHIVRw=
-github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
+github.com/golang/mock v1.4.4 h1:l75CXGRSwbaYNpl/Z2X1XIIAMSCquvXgpVZDhwEIJsc=
+github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
 github.com/golang/protobuf v0.0.0-20161109072736-4bd1920723d7/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.3.3 h1:gyjaxf+svBWX08ZjK86iN9geUJF0H6gp2IRKX6Nf6/I=
+github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
 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=
@@ -151,8 +156,6 @@ 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=
 github.com/gorilla/mux v1.7.3 h1:gnP5JzjVOuiZD07fKKToCAOjS0yOpj/qPETTXCCS6hw=
 github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
 github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
@@ -176,17 +179,17 @@ github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqx
 github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
 github.com/jpillora/backoff v0.0.0-20180909062703-3050d21c67d7/go.mod h1:2iMrUgbbvHEiQClaW2NsSzMyGHqN+rDFqY705q49KG0=
 github.com/json-iterator/go v0.0.0-20180612202835-f2b4162afba3/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
-github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.7 h1:KfgG9LzI+pYjr4xvmz/5H4FXjokeP+rlHLhv3iH62Fo=
 github.com/json-iterator/go v1.1.7/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
+github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGns=
+github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
-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=
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-github.com/karrick/godirwalk v1.10.12 h1:BqUm+LuJcXjGv1d2mj3gBiQyrQ57a0rYoAmhvJQ7RDU=
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@@ -195,18 +198,21 @@ github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgo
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@@ -218,19 +224,13 @@ github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcncea
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@@ -266,15 +266,15 @@ github.com/opencontainers/go-digest v1.0.0-rc1 h1:WzifXhOVOEOuFYOJAW6aQqW0TooG2i
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@@ -304,12 +304,12 @@ github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40T
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@@ -335,9 +334,11 @@ github.com/spf13/afero v1.2.2 h1:5jhuqJyZCZf2JRofRvN/nIFgIWNzPa3/Vz8mYylgbWc=
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@@ -361,9 +359,12 @@ github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJy
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 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
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 github.com/tj/go-spin v1.1.0/go.mod h1:Mg1mzmePZm4dva8Qz60H2lHwmJ2loum4VIrLgVnKwh4=
@@ -376,14 +377,13 @@ github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs
 github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
 github.com/ulikunitz/xz v0.5.6 h1:jGHAfXawEGZQ3blwU5wnWKQJvAraT7Ftq9EXjnXYgt8=
 github.com/ulikunitz/xz v0.5.6/go.mod h1:2bypXElzHzzJZwzH67Y6wb67pO62Rzfn7BSiF4ABRW8=
-github.com/urfave/cli v1.22.2 h1:gsqYFH8bb9ekPA12kRo0hfjngWQjkJPlN9R0N78BoUo=
-github.com/urfave/cli v1.22.2/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
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 github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8/go.mod h1:HUYIGzjTL3rfEspMxjDjgmT5uz5wzYJKVo23qUhYTos=
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 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
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 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
@@ -402,12 +402,16 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20191122220453-ac88ee75c92c/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 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/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee h1:4yd7jl+vXjalO5ztz6Vc1VADv+S/80LGJmyl1ROJ2AI=
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 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
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 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20170114055629-f2499483f923/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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@@ -418,7 +422,6 @@ golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73r
 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=
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@@ -426,6 +429,8 @@ golang.org/x/net v0.0.0-20190812203447-cdfb69ac37fc h1:gkKoSkUmnU6bpS/VhkuO27bzQ
 golang.org/x/net v0.0.0-20190812203447-cdfb69ac37fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b h1:0mm1VjtFUOIlE1SbDlwjYaDxZVDP2S5ou6y0gSgXHu8=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200822124328-c89045814202 h1:VvcQYSHwXgi7W+TpUR6A9g6Up98WAHf3f/ulnJ62IyA=
+golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be h1:vEDujvNQGv4jgYKudGeI/+DAX4Jffq6hpD55MmoEvKs=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
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@@ -437,7 +442,11 @@ golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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@@ -453,10 +462,13 @@ 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=
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@@ -472,15 +484,17 @@ golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGm
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@@ -497,28 +511,26 @@ gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLks
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+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/go-playground/assert.v1 v1.2.1 h1:xoYuJVE7KT85PYWrN730RguIQO0ePzVRfFMXadIrXTM=
-gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE=
-gopkg.in/go-playground/validator.v8 v8.18.2 h1:lFB4DoMU6B626w8ny76MV7VX6W2VHct2GVOI3xgiMrQ=
-gopkg.in/go-playground/validator.v8 v8.18.2/go.mod h1:RX2a/7Ha8BgOhfk7j780h4/u/RRjR0eouCJSH80/M2Y=
 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=
-gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
-gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.7 h1:VUgggvou5XRW9mHwD/yXxIYSMtY0zoKQf/v226p2nyo=
-gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+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=
@@ -540,10 +552,6 @@ 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/driver.go

@@ -1,8 +1,9 @@
 package middlewares
 
 import (
+	"bytes"
 	"fmt"
-	"runtime"
+	"strings"
 	"time"
 
 	"github.com/apex/log"
@@ -12,7 +13,7 @@ import (
 	dockerDriver "github.com/metrue/fx/driver/docker"
 	k8sInfra "github.com/metrue/fx/driver/k8s"
 	"github.com/metrue/fx/provisioner"
-	darwin "github.com/metrue/fx/provisioner/darwin"
+	"github.com/metrue/fx/provisioner/darwin"
 	linux "github.com/metrue/fx/provisioner/linux"
 	"github.com/metrue/go-ssh-client"
 )
@@ -32,20 +33,34 @@ func Driver(ctx context.Contexter) (err error) {
 		if err := driver.Ping(ctx.GetContext()); err != nil {
 			log.Infof("provisioning %s ...", host)
 
-			var provisioner provisioner.Provisioner
-			// TODO actually we should get os of target host, not the host of fx
-			// running on
-			if runtime.GOOS == "darwin" {
-				provisioner = darwin.New(sshClient)
-			} else {
-				provisioner = linux.New(sshClient)
-			}
 			isRemote := (host != "127.0.0.1" && host != "localhost")
-			if err := provisioner.Provision(ctx.GetContext(), isRemote); err != nil {
-				return err
+			hostOS := "linux"
+			if isRemote {
+				ok, err := sshClient.Connectable(provisioner.SSHConnectionTimeout)
+				if err != nil {
+					return err
+				}
+				if !ok {
+					return fmt.Errorf("target host could not be connected with SSH")
+				}
+
+				var buf bytes.Buffer
+				if err := sshClient.RunCommand("uname -a", ssh.CommandOptions{Stdout: &buf}); err != nil {
+					return err
+				}
+				hostOS = buf.String()
+			}
+			if strings.Contains(hostOS, "darwin") {
+				if err := darwin.New(sshClient).Provision(ctx.GetContext(), isRemote); err != nil {
+					return err
+				}
+			} else {
+				if err := linux.New(sshClient).Provision(ctx.GetContext(), isRemote); err != nil {
+					return err
+				}
 			}
-			time.Sleep(2 * time.Second)
 		}
+		time.Sleep(2 * time.Second)
 		if err := docker.Initialize(); err != nil {
 			return fmt.Errorf("initialize docker client failed: %s", err)
 		}

middlewares/driver_test.go

@@ -52,7 +52,8 @@ users:
 	defer os.Remove(kubeconf.Name())
 
 	sshClient := sshMocks.NewMockClienter(ctrl)
-	sshClient.EXPECT().Connectable(10*time.Second).Return(true, nil).Times(2)
+	sshClient.EXPECT().Connectable(10*time.Second).Return(true, nil).Times(3)
+	sshClient.EXPECT().RunCommand("uname -a", gomock.Any()).Return(nil)
 	sshClient.EXPECT().RunCommand("docker version", ssh.CommandOptions{
 		Timeout: 10 * time.Second,
 	}).Return(nil)

middlewares/parse.go

@@ -24,12 +24,9 @@ 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]
-				ip := addr[1]
-				ctx.Set("host", ip)
-				ctx.Set("user", user)
+				ctx.Set("host", addr[1])
+				ctx.Set("user", addr[0])
 			} else {
-
 				ctx.Set(f.Name, cli.String(f.Name))
 			}
 		} else if f.Type == "int" {
@@ -39,7 +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/packer.go

@@ -44,7 +44,7 @@ func TreeToDir(tree map[string]string, outputDir string) error {
 		if err := utils.EnsureFile(fn); err != nil {
 			return err
 		}
-		if err := ioutil.WriteFile(fn, []byte(v), 0666); err != nil {
+		if err := ioutil.WriteFile(fn, []byte(v), 0600); err != nil {
 			return err
 		}
 	}

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 {

pkg/spinner/spiner.go

@@ -2,48 +2,42 @@ package spinner
 
 import (
 	"fmt"
-	"math/rand"
 	"time"
 
-	"github.com/briandowns/spinner"
-	aurora "github.com/logrusorgru/aurora"
+	"github.com/cheggaaa/pb/v3"
+	"github.com/logrusorgru/aurora"
 )
 
-var s *spinner.Spinner
+var bars map[string]*pb.ProgressBar
 
 func init() {
-	style := spinner.CharSets[36]
-	interval := 100 * time.Millisecond
-	s = spinner.New(style, interval)
+	bars = make(map[string]*pb.ProgressBar)
 }
 
 // Start spinner
 func Start(task string) {
-	colors := []string{
-		"red",
-		"green",
-		"yellow",
-		"blue",
-		"magenta",
-		"cyan",
-		"white",
-	}
-
-	rand.Seed(time.Now().UnixNano())
-	// nolint
-	s.Color(colors[rand.Intn(len(colors))])
-	s.Prefix = task + " "
-	if s.Active() {
-		s.Restart()
-	} else {
-		s.Start()
+	count := 100
+	b, ok := bars[task]
+	if !ok {
+		b = pb.StartNew(count)
+		bars[task] = b
 	}
+	go func() {
+		fmt.Printf("Starting %s\n", task)
+		for i := 0; i < count; i++ {
+			b.Increment()
+			time.Sleep(50 * time.Millisecond)
+		}
+	}()
 }
 
 // Stop spinner
 func Stop(task string, err error) {
-	if err != nil {
-		fmt.Println(aurora.Red("\u2717"))
+	b, ok := bars[task]
+	if ok {
+		b.Finish()
+	}
+	if err != nil {
+		fmt.Printf("%s: %s\n", task, aurora.Red("\u2717"))
 	}
-	s.Stop()
 }

provisioner/darwin/darwin.go

@@ -6,14 +6,11 @@ import (
 	"fmt"
 	"os/exec"
 	"strings"
-	"time"
 
 	"github.com/metrue/fx/provisioner"
 	"github.com/metrue/go-ssh-client"
 )
 
-const sshConnectionTimeout = 10 * time.Second
-
 var scripts = map[string]string{
 	"docker_version": "docker version",
 	"has_docker":     "type docker",
@@ -52,7 +49,7 @@ func (d *Docker) Provision(ctx context.Context, isRemote bool) error {
 
 func (d *Docker) runCmd(script string, isRemote bool, options ...ssh.CommandOptions) error {
 	option := ssh.CommandOptions{
-		Timeout: sshConnectionTimeout,
+		Timeout: provisioner.SSHConnectionTimeout,
 	}
 	if len(options) >= 1 {
 		option = options[0]
@@ -72,7 +69,7 @@ func (d *Docker) runCmd(script string, isRemote bool, options ...ssh.CommandOpti
 		}
 		return nil
 	}
-	ok, err := d.sshClient.Connectable(sshConnectionTimeout)
+	ok, err := d.sshClient.Connectable(provisioner.SSHConnectionTimeout)
 	if err != nil {
 		return fmt.Errorf("could not connect via SSH: '%s'", err)
 	}

provisioner/darwin/darwin_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 
 	"github.com/golang/mock/gomock"
+	"github.com/metrue/fx/provisioner"
 	"github.com/metrue/go-ssh-client"
 	sshMocks "github.com/metrue/go-ssh-client/mocks"
 )
@@ -18,7 +19,7 @@ func TestDriverProvision(t *testing.T) {
 		sshClient := sshMocks.NewMockClienter(ctrl)
 		n := &Docker{sshClient: sshClient}
 		err := errors.New("could not connect to host")
-		sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(false, err).AnyTimes()
+		sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(false, err).AnyTimes()
 		if err := n.Provision(context.Background(), true); err == nil {
 			t.Fatalf("should get error when SSH connection not ok")
 		}
@@ -30,7 +31,7 @@ func TestDriverProvision(t *testing.T) {
 
 		sshClient := sshMocks.NewMockClienter(ctrl)
 		n := New(sshClient)
-		sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(false, nil).AnyTimes()
+		sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(false, nil).AnyTimes()
 		if err := n.Provision(context.Background(), true); err == nil {
 			t.Fatalf("should get error when SSH connection not ok")
 		}
@@ -42,9 +43,9 @@ func TestDriverProvision(t *testing.T) {
 
 		sshClient := sshMocks.NewMockClienter(ctrl)
 		n := New(sshClient)
-		sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(true, nil).AnyTimes()
-		sshClient.EXPECT().RunCommand(scripts["docker_version"], ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
-		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"], ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(true, nil).AnyTimes()
+		sshClient.EXPECT().RunCommand(scripts["docker_version"], ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"], ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
 		if err := n.Provision(context.Background(), true); err != nil {
 			t.Fatal(err)
 		}
@@ -56,10 +57,10 @@ func TestDriverProvision(t *testing.T) {
 
 		sshClient := sshMocks.NewMockClienter(ctrl)
 		n := New(sshClient)
-		sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(true, nil).AnyTimes()
+		sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(true, nil).AnyTimes()
 		err := errors.New("docker command not found")
-		sshClient.EXPECT().RunCommand(scripts["docker_version"], ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(err)
-		sshClient.EXPECT().RunCommand(scripts["has_docker"], ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(err)
+		sshClient.EXPECT().RunCommand(scripts["docker_version"], ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(err)
+		sshClient.EXPECT().RunCommand(scripts["has_docker"], ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(err)
 		if err := n.Provision(context.Background(), true); err == nil {
 			t.Fatal("should tell user to install docker first")
 		}
@@ -71,11 +72,11 @@ func TestDriverProvision(t *testing.T) {
 
 		sshClient := sshMocks.NewMockClienter(ctrl)
 		n := New(sshClient)
-		sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(true, nil).AnyTimes()
+		sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(true, nil).AnyTimes()
 		err := errors.New("fx agent not found")
-		sshClient.EXPECT().RunCommand(scripts["docker_version"], ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
-		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"], ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(err)
-		sshClient.EXPECT().RunCommand(scripts["start_fx_agent"], ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().RunCommand(scripts["docker_version"], ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"], ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(err)
+		sshClient.EXPECT().RunCommand(scripts["start_fx_agent"], ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
 		if err := n.Provision(context.Background(), true); err != nil {
 			t.Fatal(err)
 		}
@@ -88,9 +89,9 @@ func TestDriverProvision(t *testing.T) {
 		sshClient := sshMocks.NewMockClienter(ctrl)
 		n := New(sshClient)
 
-		sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(true, nil).AnyTimes()
-		sshClient.EXPECT().RunCommand(scripts["docker_version"], ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
-		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"], ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(true, nil).AnyTimes()
+		sshClient.EXPECT().RunCommand(scripts["docker_version"], ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"], ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
 		if err := n.Provision(context.Background(), true); err != nil {
 			t.Fatal(err)
 		}
@@ -107,9 +108,9 @@ func TestRunCommand(t *testing.T) {
 	}
 	script := "script"
 	option := ssh.CommandOptions{
-		Timeout: sshConnectionTimeout,
+		Timeout: provisioner.SSHConnectionTimeout,
 	}
-	sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(true, nil)
+	sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(true, nil)
 	sshClient.EXPECT().RunCommand(script, option).Return(nil)
 	if err := n.runCmd(script, true, option); err != nil {
 		t.Fatal(err)

provisioner/linux/linux.go

@@ -5,14 +5,11 @@ import (
 	"fmt"
 	"os/exec"
 	"strings"
-	"time"
 
 	"github.com/metrue/fx/provisioner"
 	"github.com/metrue/go-ssh-client"
 )
 
-const sshConnectionTimeout = 10 * time.Second
-
 var scripts = map[string]interface{}{
 	"docker_version": "docker version",
 	"has_docker":     "type docker",
@@ -58,7 +55,7 @@ func (d *Docker) Provision(ctx context.Context, isRemote bool) error {
 
 func (d *Docker) runCmd(script string, isRemote bool, options ...ssh.CommandOptions) error {
 	option := ssh.CommandOptions{
-		Timeout: sshConnectionTimeout,
+		Timeout: provisioner.SSHConnectionTimeout,
 	}
 	if len(options) >= 1 {
 		option = options[0]
@@ -78,7 +75,7 @@ func (d *Docker) runCmd(script string, isRemote bool, options ...ssh.CommandOpti
 		}
 		return nil
 	}
-	ok, err := d.sshClient.Connectable(sshConnectionTimeout)
+	ok, err := d.sshClient.Connectable(provisioner.SSHConnectionTimeout)
 	if err != nil {
 		return fmt.Errorf("could not connect via SSH: '%s'", err)
 	}

provisioner/linux/linux_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 
 	"github.com/golang/mock/gomock"
+	"github.com/metrue/fx/provisioner"
 	"github.com/metrue/go-ssh-client"
 	sshMocks "github.com/metrue/go-ssh-client/mocks"
 )
@@ -18,7 +19,7 @@ func TestDriverProvision(t *testing.T) {
 		sshClient := sshMocks.NewMockClienter(ctrl)
 		n := &Docker{sshClient: sshClient}
 		err := errors.New("could not connect to host")
-		sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(false, err).AnyTimes()
+		sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(false, err).AnyTimes()
 		if err := n.Provision(context.Background(), true); err == nil {
 			t.Fatalf("should get error when SSH connection not ok")
 		}
@@ -30,7 +31,7 @@ func TestDriverProvision(t *testing.T) {
 
 		sshClient := sshMocks.NewMockClienter(ctrl)
 		n := New(sshClient)
-		sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(false, nil).AnyTimes()
+		sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(false, nil).AnyTimes()
 		if err := n.Provision(context.Background(), true); err == nil {
 			t.Fatalf("should get error when SSH connection not ok")
 		}
@@ -42,9 +43,9 @@ func TestDriverProvision(t *testing.T) {
 
 		sshClient := sshMocks.NewMockClienter(ctrl)
 		n := New(sshClient)
-		sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(true, nil).AnyTimes()
-		sshClient.EXPECT().RunCommand(scripts["docker_version"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
-		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(true, nil).AnyTimes()
+		sshClient.EXPECT().RunCommand(scripts["docker_version"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
 		if err := n.Provision(context.Background(), true); err != nil {
 			t.Fatal(err)
 		}
@@ -56,13 +57,13 @@ func TestDriverProvision(t *testing.T) {
 
 		sshClient := sshMocks.NewMockClienter(ctrl)
 		n := New(sshClient)
-		sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(true, nil).AnyTimes()
+		sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(true, nil).AnyTimes()
 		err := errors.New("docker command not found")
-		sshClient.EXPECT().RunCommand(scripts["docker_version"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(err)
-		sshClient.EXPECT().RunCommand(scripts["has_docker"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(err)
-		sshClient.EXPECT().RunCommand(scripts["install_docker"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
-		sshClient.EXPECT().RunCommand(scripts["start_dockerd"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
-		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().RunCommand(scripts["docker_version"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(err)
+		sshClient.EXPECT().RunCommand(scripts["has_docker"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(err)
+		sshClient.EXPECT().RunCommand(scripts["install_docker"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().RunCommand(scripts["start_dockerd"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
 		if err := n.Provision(context.Background(), true); err != nil {
 			t.Fatal(err)
 		}
@@ -74,11 +75,11 @@ func TestDriverProvision(t *testing.T) {
 
 		sshClient := sshMocks.NewMockClienter(ctrl)
 		n := New(sshClient)
-		sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(true, nil).AnyTimes()
+		sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(true, nil).AnyTimes()
 		err := errors.New("fx agent not found")
-		sshClient.EXPECT().RunCommand(scripts["docker_version"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
-		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(err)
-		sshClient.EXPECT().RunCommand(scripts["start_fx_agent"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().RunCommand(scripts["docker_version"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(err)
+		sshClient.EXPECT().RunCommand(scripts["start_fx_agent"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
 		if err := n.Provision(context.Background(), true); err != nil {
 			t.Fatal(err)
 		}
@@ -91,15 +92,15 @@ func TestDriverProvision(t *testing.T) {
 		sshClient := sshMocks.NewMockClienter(ctrl)
 		n := New(sshClient)
 
-		sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(true, nil).AnyTimes()
+		sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(true, nil).AnyTimes()
 		err2 := errors.New("fx agent not found")
 		err1 := errors.New("docker command not found")
-		sshClient.EXPECT().RunCommand(scripts["docker_version"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(err1)
-		sshClient.EXPECT().RunCommand(scripts["has_docker"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(err1)
-		sshClient.EXPECT().RunCommand(scripts["install_docker"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
-		sshClient.EXPECT().RunCommand(scripts["start_dockerd"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
-		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(err2)
-		sshClient.EXPECT().RunCommand(scripts["start_fx_agent"].(string), ssh.CommandOptions{Timeout: sshConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().RunCommand(scripts["docker_version"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(err1)
+		sshClient.EXPECT().RunCommand(scripts["has_docker"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(err1)
+		sshClient.EXPECT().RunCommand(scripts["install_docker"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().RunCommand(scripts["start_dockerd"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
+		sshClient.EXPECT().RunCommand(scripts["check_fx_agent"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(err2)
+		sshClient.EXPECT().RunCommand(scripts["start_fx_agent"].(string), ssh.CommandOptions{Timeout: provisioner.SSHConnectionTimeout}).Return(nil)
 		if err := n.Provision(context.Background(), true); err != nil {
 			t.Fatal(err)
 		}
@@ -116,9 +117,9 @@ func TestRunCommand(t *testing.T) {
 	}
 	script := "script"
 	option := ssh.CommandOptions{
-		Timeout: sshConnectionTimeout,
+		Timeout: provisioner.SSHConnectionTimeout,
 	}
-	sshClient.EXPECT().Connectable(sshConnectionTimeout).Return(true, nil)
+	sshClient.EXPECT().Connectable(provisioner.SSHConnectionTimeout).Return(true, nil)
 	sshClient.EXPECT().RunCommand(script, option).Return(nil)
 	if err := n.runCmd(script, true, option); err != nil {
 		t.Fatal(err)

provisioner/provisioner.go

@@ -1,6 +1,12 @@
 package provisioner
 
-import "context"
+import (
+	"context"
+	"time"
+)
+
+// SSHConnectionTimeout default timeout for ssh connection
+const SSHConnectionTimeout = 10 * time.Second
 
 // Provisioner define provisioner interface
 type Provisioner interface {

test/functions/func.cr

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

test/functions/func.pl

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

utils/dir.go

@@ -26,7 +26,7 @@ func Merge(dest string, input ...string) error {
 			if err != nil {
 				return err
 			}
-			if err := ioutil.WriteFile(targetFilePath, body, 0644); err != nil {
+			if err := ioutil.WriteFile(targetFilePath, body, 0600); err != nil {
 				return err
 			}
 		} else if stat.Mode().IsDir() {

utils/utils.go

@@ -29,6 +29,7 @@ func Download(filepath string, url string) (err error) {
 	}
 	defer resp.Body.Close()
 
+	// nolint: gosec
 	_, err = io.Copy(out, resp.Body)
 	if err != nil {
 		return err
@@ -70,6 +71,7 @@ func Unzip(source string, target string) (err error) {
 		}
 		defer targetFile.Close()
 
+		// nolint: gosec
 		if _, err := io.Copy(targetFile, fileReader); err != nil {
 			return err
 		}
@@ -96,6 +98,7 @@ func CopyFile(src, dst string) (err error) {
 		}
 	}()
 
+	// nolint: gosec
 	_, err = io.Copy(out, in)
 	if err != nil {
 		return
@@ -262,6 +265,7 @@ func GetLangFromFileName(fileName string) (lang string) {
 		".java": "java",
 		".d":    "d",
 		".rs":   "rust",
+		".cr":   "crystal",
 	}
 	return extLangMap[filepath.Ext(fileName)]
 }