wercker build setup (#1)

setup building via wercker

Author: nshttpd

README.md

@@ -1,3 +1,5 @@
+[![wercker status](https://app.wercker.com/status/56107a996689202ef859cc6a49d9fb5f/s/master "wercker status")](https://app.wercker.com/project/byKey/56107a996689202ef859cc6a49d9fb5f)
+
 ### OCI Metadata Script Handler
 
 #### Overview

executor.go

@@ -10,6 +10,7 @@ import (
 
 const defaultShell = "/bin/bash"
 
+// RunScript runs the script that has been fetched as requested
 func (sm *ScriptManager) RunScript(sn string) error {
 
 	s := fmt.Sprintf("%s/%s", sm.WorkDir, sn)

go.sum

@@ -1,17 +1,21 @@
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.2 h1:DB17ag19krx9CFsz4o3enTrPXyIXCl+2iCXH/aMAp9s=
 github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/oracle/oci-go-sdk v5.4.0+incompatible h1:fM4QtmPTmmrzcyvBQP1/deOodn1/zJSszrQmHotAb3Q=
 github.com/oracle/oci-go-sdk v5.4.0+incompatible/go.mod h1:VQb79nF8Z2cwLkLS35ukwStZIg5F66tcBccjip/j888=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sirupsen/logrus v1.4.1 h1:GL2rEmy6nsikmW0r8opw9JIRScdMF5hA8cOYLH7In1k=
 github.com/sirupsen/logrus v1.4.1/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMBDgk/93Q=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.2.0 h1:Hbg2NidpLE8veEBkEZTL3CvlkUIVzuU9jDplZO54c48=
 github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33 h1:I6FyU15t786LL7oL/hn43zqTuEGr4PN7F4XJ1p4E3Y8=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=

main.go

@@ -18,6 +18,7 @@ const (
 	workShell = "/bin/bash"
 )
 
+// ScriptManager definition of the manager to handle the script management
 type ScriptManager struct {
 	Type       ScriptType
 	WorkDir    string
@@ -39,7 +40,7 @@ func main() {
 	st, err := ParseScriptType(scriptType)
 	if err != nil {
 		log.Error("No valid argument specified for script type")
-		log.Error("%s : %s", err, scriptType)
+		log.Errorf("%s : %s", err, scriptType)
 		os.Exit(1)
 	}
 
@@ -53,7 +54,7 @@ func main() {
 
 	defer func() {
 		if !debug {
-			os.RemoveAll(wd)
+			_ = os.RemoveAll(wd)
 		} else {
 			log.Debug("not removing work dir : ", wd)
 		}

types.go

@@ -2,8 +2,10 @@ package main
 
 import "fmt"
 
+// ScriptType of what type of script it is
 type ScriptType int
 
+// Startup / Shutdown constant for that of a startup script
 const (
 	Startup ScriptType = iota + 1
 	Shutdown
@@ -22,6 +24,7 @@ func (t ScriptType) String() string {
 	return types[t-1]
 }
 
+// ParseScriptType will take the type of script string and map to the ScriptType constant
 func ParseScriptType(s string) (ScriptType, error) {
 	var ret ScriptType
 	switch s {
@@ -42,13 +45,15 @@ func ParseScriptType(s string) (ScriptType, error) {
 
 }
 
+// Startup will return true if it's time for a startup script
 func (t ScriptType) Startup() bool {
 	if t == Startup {
 		return true
 	}
 	return false
 }
 
+// Shutdown will return true if it's shutdown script time
 func (t ScriptType) Shutdown() bool {
 	if t == Shutdown {
 		return true

wercker.yml

@@ -0,0 +1,50 @@
+box: golang:1.12
+build:
+  steps:
+    - wercker/golint@1.4.1:
+        exclude: vendor
+    - script:
+        name: go test
+        code: |
+          go test -mod vendor ./...
+    - script:
+        name: go build
+        code: |
+          go build -mod vendor -o oci-metadata-scripts .
+package:
+  box: nshttpd/fpm-packager:0a62ec4
+  steps:
+    - script:
+        name: make directories
+        code: |
+          mkdir -p pkg/usr/bin
+          mkdir -p pkg/etc/systemd/system
+          mkdir -p pkg/var/lib/oci/scripts
+          mkdir -p pkg/build
+    - script:
+        name: copy files
+        code: |
+          cp oci-metadata-scripts pkg/usr/bin/
+          cp misc/*.service pkg/etc/systemd/system/
+          cp misc/postinst.sh pkg/var/lib/oci/scripts/
+          chmod 744 pkg/var/lib/oci/scripts/postinst.sh
+    - script:
+        name: fpm rpm builder
+        code: |
+          export VERSION=`cat VERSION`
+          fpm -s dir -t rpm -v ${VERSION} -n oci-metadata-scripts -p pkg/build \
+                      -C pkg --replaces oci-metadata-scripts --after-install pkg/var/lib/oci/scripts/postinst.sh var/ usr/ etc/
+          fpm -s dir -t deb -v ${VERSION} -n oci-metadata-scripts -p pkg/build \
+                      -C pkg --replaces oci-metadata-scripts --after-install pkg/var/lib/oci/scripts/postinst.sh var/ usr/ etc/
+deploy:
+  steps:
+    - script:
+        name: set version
+        code: |
+          export VERSION=`cat VERSION`
+    - tcnksm/ghr@0.2.0:
+        name: run ghr
+        token: $GITHUB_TOKEN
+        input: pkg/build
+        version: $VERSION
+        replace: true