makefile improvements

Makefile

@@ -1,7 +1,12 @@
 .PHONY: clean local linux macos docker push scm-source.json
 
+ifeq ($(RACE),1)
+	GOFLAGS=-race
+endif
+
 BINARY ?= postgres-operator
-BUILD_FLAGS ?= -i
+BUILD_FLAGS ?= -i -v
+LDFLAGS ?= -X=main.version=$(VERSION)
 DOCKERFILE = docker/Dockerfile
 IMAGE ?= pierone.example.com/acid/$(BINARY)
 TAG ?= $(VERSION)
@@ -11,6 +16,8 @@ GITSTATUS = $(shell git status --porcelain || echo "no changes")
 SOURCES = cmd/main.go
 VERSION ?= $(shell git describe --tags --always --dirty)
 IMAGE ?= pierone.example.com/acid/$(BINARY)
+DIRS := cmd pkg
+PKG := `go list ./... | grep -v /vendor/`
 
 default: local
 
@@ -22,13 +29,13 @@ linux: build/linux/${BINARY}
 macos: build/macos/${BINARY}
 
 build/${BINARY}: ${SOURCES}
-	go build -o $@ $(BUILD_FLAGS) $^
+	go build -o $@ $(BUILD_FLAGS) -ldflags "$(LDFLAGS)" $^
 
 build/linux/${BINARY}: ${SOURCES}
-	GOOS=linux GOARCH=amd64 go build -o $@ ${BUILD_FLAGS} $^
+	GOOS=linux GOARCH=amd64 go build -o $@ ${BUILD_FLAGS} -ldflags "$(LDFLAGS)" $^
 
 build/macos/${BINARY}: ${SOURCES}
-	GOOS=darwin GOARCH=amd64 go build -o $@ ${BUILD_FLAGS} $^
+	GOOS=darwin GOARCH=amd64 go build -o $@ ${BUILD_FLAGS} -ldflags "$(LDFLAGS)" $^
 
 docker-context: scm-source.json linux
 	mkdir -p docker/build/
@@ -43,3 +50,16 @@ push:
 scm-source.json: .git
 	echo '{\n "url": "$(GITURL)",\n "revision": "$(GITHEAD)",\n "author": "$(USER)",\n "status": "$(GITSTATUS)"\n}' > scm-source.json
 
+tools:
+	@go get -u honnef.co/go/staticcheck/cmd/staticcheck
+	@go get -u github.com/Masterminds/glide
+
+fmt:
+	@gofmt -l -w -s $(DIRS)
+
+vet:
+	@go vet $(PKG)
+	@$(GOPATH)/bin/staticcheck $(PKG)
+
+deps:
+	@$(GOPATH)/bin/glide install

README.md

@@ -13,27 +13,25 @@
     $ export GOPATH=~/git/go
     $ mkdir -p ${GOPATH}/src/github.bus.zalan.do/acid/
     $ cd ${GOPATH}/src/github.bus.zalan.do/acid/ && git clone https://github.bus.zalan.do/acid/postgres-operator -b prototype
-    
-### Install Glide on OS X
 
-    $ brew install glide
+### Install Glide and Staticcheck
 
-### Install Glide on Ubuntu
-
-    # sudo add-apt-repository ppa:masterminds/glide && sudo apt-get update
-    # sudo apt-get install glide
+    $ make tools 
 
 ### Install dependencies with Glide
 
-   $ glide update && glide install
+    $ make deps
 
 ### Build dependencies
 
     $ go build -i -v cmd
 
-### Run operator (outside kubernetes cluster)
-    
-    $ go run cmd/main.go
+## Run operator (as a pod)
+
+    $ docker build -t postgres-operator:0.1 .
+    $ kubectl create -f postgres-operator.yaml
+
+    If you are building docker image by yourself on OS X make sure postgres-operator is compiled with GOOS=linux flag
     
 ### Check if ThirdPartyResource has been registered
 
@@ -45,7 +43,7 @@
 
 ### Create a new spilo cluster
 
-    $ kubectl create -f testcluster.yaml
+    $ kubectl create -f manifests/testspilo.yaml
     
 ### Watch Pods being created
 

build-ci.sh

@@ -9,5 +9,4 @@ mkdir -p "$team_repo"
 ln -s "$PWD" "$project_dir"
 cd "$project_dir"
 
-glide install
-make clean docker push
+make deps clean docker push

cmd/main.go

@@ -13,6 +13,7 @@ import (
 )
 
 var options controller.Options
+var version string
 
 func init() {
 	pflag.StringVar(&options.KubeConfig, "kubeconfig", "", "Path to kubeconfig file with authorization and master location information.")
@@ -22,6 +23,7 @@ func init() {
 func main() {
 	// Set logging output to standard console out
 	log.SetOutput(os.Stdout)
+	log.Printf("Spilo operator %s\n", version)
 
 	pflag.CommandLine.AddGoFlagSet(flag.CommandLine)
 	pflag.Parse()
@@ -32,8 +34,8 @@ func main() {
 
 	wg := &sync.WaitGroup{} // Goroutines can add themselves to this to be waited on
 
-	spiloOperator := controller.New(options)
-	spiloOperator.Run(stop, wg)
+	c := controller.New(options)
+	c.Run(stop, wg)
 
 	sig := <-sigs // Wait for signals (this hangs until a signal arrives)
 	log.Printf("Shutting down... %+v", sig)

docker/Dockerfile

@@ -3,4 +3,4 @@ MAINTAINER Team ACID @ Zalando <team-acid@zalando.de>
 
 COPY build/* /
 
-ENTRYPOINT ["/postres-operator"]
+ENTRYPOINT ["/postgres-operator"]

glide.lock

@@ -1,5 +1,5 @@
-hash: c45b505f8cf3c9b967a7244e0a675ae11c158d0168496bed18a43270e2cebfe9
-updated: 2017-01-09T11:28:31.075588565+01:00
+hash: 19831a9408f172d009617c781ea65141606a216aa8e238797e102c511f4afb1f
+updated: 2017-01-27T13:24:40.647376238+01:00
 imports:
 - name: cloud.google.com/go
   version: 3b1ae45394a234c385be014e9a488f2bb6eef821
@@ -9,7 +9,7 @@ imports:
 - name: github.com/blang/semver
   version: 31b736133b98f26d5e078ec9eb591666edfd091f
 - name: github.com/coreos/etcd
-  version: 3d5ba43211beec7fbb1472634a9c3b464581658a
+  version: 8ba2897a21e4fc51b298ca553d251318425f93ae
   subpackages:
   - client
   - pkg/pathutil
@@ -25,7 +25,6 @@ imports:
 - name: github.com/coreos/pkg
   version: fa29b1d70f0beaddd4c7021607cc3c3be8ce94b8
   subpackages:
-  - capnslog
   - health
   - httputil
   - timeutil
@@ -54,16 +53,15 @@ imports:
 - name: github.com/go-openapi/swag
   version: 1d0bd113de87027671077d3c71eb3ac5d7dbba72
 - name: github.com/gogo/protobuf
-  version: 8d70fb3182befc465c4a1eac8ad4d38ff49778e2
+  version: e18d7aa8f8c624c915db340349aad4c49b10d173
   subpackages:
   - proto
   - sortkeys
 - name: github.com/golang/glog
   version: 44145f04b68cf362d9c4df2182967c2275eaefed
 - name: github.com/golang/protobuf
-  version: 4bd1920723d7b7c925de087aa32e2187708897f7
+  version: 8616e8ee5e20a1704615e6c8d7afcdac06087a67
   subpackages:
-  - jsonpb
   - proto
 - name: github.com/google/gofuzz
   version: bbcb9da2d746f8bdbd6a936686a0a6067ada0ec5
@@ -72,7 +70,7 @@ imports:
 - name: github.com/imdario/mergo
   version: 6633656539c1639d9d78127b7d47c622b5d7b6dc
 - name: github.com/jonboulle/clockwork
-  version: 2eee05ed794112d45db504eb05aa693efd2b8b09
+  version: 72f9bd7c4e0c2a40055ab3d0f09654f730cce982
 - name: github.com/mailru/easyjson
   version: d5b7844b561a7bc640052f1b935f7b800330d7e0
   subpackages:
@@ -92,19 +90,18 @@ imports:
   subpackages:
   - codec
 - name: golang.org/x/crypto
-  version: 1351f936d976c60a0a48d728281922cf63eafb8d
+  version: 1f22c0103821b9390939b6776727195525381532
   subpackages:
-  - bcrypt
-  - blowfish
   - ssh/terminal
 - name: golang.org/x/net
-  version: 6acef71eb69611914f7a30939ea9f6e194c78172
+  version: e90d6d0afc4c315a0d87a568ae68577cc15149a0
   subpackages:
   - context
   - context/ctxhttp
   - http2
   - http2/hpack
   - idna
+  - lex/httplex
 - name: golang.org/x/oauth2
   version: 3c3a985cb79f52a3190fbc056984415ca6763d01
   subpackages:

pkg/controller/spilo.go

@@ -67,8 +67,6 @@ func New(options Options) *SpiloOperator {
 }
 
 func (o *SpiloOperator) Run(stopCh <-chan struct{}, wg *sync.WaitGroup) {
-	log.Printf("Spilo operator %v\n", VERSION)
-
 	go o.Controller.Run(stopCh, wg)
 
 	log.Println("Started working in background")