Adding goreleaser support

FairwindsOps · May 16, 2019 · 0f81f5a · 0f81f5a
1 parent ffe7f02
commit 0f81f5a
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Showing 5 changed files with 118 additions and 18 deletions.
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -1,28 +1,34 @@
 version: 2
 
 references:
+  install_goreleaser: &install_goreleaser
+    run:
+      name: Install GoReleaser
+      command: |
+        curl -fsSLo goreleaser.deb https://github.com/goreleaser/goreleaser/releases/download/v0.94.0/goreleaser_amd64.deb
+        echo "8dbad6683d6fc9367e637e6eed8e01a0d63c9660  goreleaser.deb" | sha1sum -c
+        sudo dpkg -i goreleaser.deb
+        rm goreleaser.deb
   set_environment_variables: &set_environment_variables
     run:
       name: Set Environment Variables
       command: |
-        echo 'export CI_SHA1=$CIRCLE_SHA1' >> ${BASH_ENV}
-        echo 'export CI_BRANCH=$CIRCLE_BRANCH' >> ${BASH_ENV}
-        echo 'export CI_BUILD_NUM=$CIRCLE_BUILD_NUM' >> ${BASH_ENV}
-        echo 'export CI_TAG=$CIRCLE_TAG' >> ${BASH_ENV}
-        echo 'export EXTERNAL_REGISTRY_BASE_DOMAIN=quay.io' >> ${BASH_ENV}
-        echo 'export DOCKERFILE=Dockerfile' >> ${BASH_ENV}
-        echo 'export REPOSITORY_NAME=reactiveops/polaris' >> ${BASH_ENV}
-        echo 'export REGISTRY_EMAIL=none' >> ${BASH_ENV}
-        echo 'export DOCKERTAG=${EXTERNAL_REGISTRY_BASE_DOMAIN}/${REPOSITORY_NAME}' >> ${BASH_ENV}
+        echo 'export REPO=quay.io/reactiveops/polaris' >> ${BASH_ENV}
   docker_build_and_push: &docker_build_and_push
     run:
       name: Docker login, build, and push
       command: |
-        touch empty.config
         docker login quay.io -u="reactiveops+circleci" -p="${quay_token}"
-        docker-pull -f empty.config
-        docker-build -f empty.config
-        docker-push -f empty.config
+        docker build -t $REPO:dev-$CIRCLE_SHA1 .
+        docker push $REPO:dev-$CIRCLE_SHA1
+  docker_tag_release: &docker_tag_release
+    run:
+      name: Docker tag release
+      command: |
+        docker login quay.io -u="reactiveops+circleci" -p="${quay_token}"
+        docker pull $REPO:dev-$CIRCLE_SHA1
+        docker tag $REPO:dev-$CIRCLE_SHA1 $REPO:$CIRCLE_TAG
+        docker push $REPO:$CIRCLE_TAG
 
 jobs:
   build:
@@ -37,12 +43,11 @@ jobs:
   test:
     working_directory: /go/src/github.com/reactiveops/polaris/
     docker:
-      - image: circleci/golang:1.11
+      - image: circleci/golang:1.12
 
     steps:
       - checkout
-      - run: dep ensure
-      - run: go get -u github.com/golang/lint/golint
+      - run: go get -u golang.org/x/lint/golint
       - run: go list ./... | grep -v vendor | xargs golint -set_exit_status
       - run: go list ./... | grep -v vendor | xargs go vet
 
@@ -70,13 +75,16 @@ jobs:
                 exit 1)
 
   release:
+    working_directory: /go/src/github.com/reactiveops/polaris/
     docker:
-      - image: circleci/buildpack-deps:stretch
+      - image: circleci/golang:1.12
     steps:
       - checkout
       - setup_remote_docker
       - *set_environment_variables
-      - *docker_build_and_push #TODO don't rebuild for release
+      - *docker_tag_release
+      - *install_goreleaser
+      - run: goreleaser
 
 workflows:
   version: 2

diff --git a/.gitignore b/.gitignore
@@ -19,3 +19,4 @@ main
 .DS_Store
 
 *-packr.go
+dist
diff --git a/.goreleaser.yml b/.goreleaser.yml
@@ -0,0 +1,28 @@
+builds:
+- env:
+  - CGO_ENABLED=0
+archive:
+  replacements:
+    darwin: Darwin
+    linux: Linux
+    windows: Windows
+    386: i386
+    amd64: x86_64
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+    - '^docs:'
+    - '^test:'
+brew:
+  github:
+    owner: reactiveops
+    name: homebrew-tap
+  folder: Formula
+  description: Open Source Best Practices for Kubernetes
+  test: |
+    system "#{bin}/polaris --version"
diff --git a/examples/passing-deployment.yaml b/examples/passing-deployment.yaml
@@ -0,0 +1,52 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: polaris-passing-deployment
+  labels:
+    app: polaris-passing-deployment
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: polaris-passing-deployment
+  template:
+    metadata:
+      labels:
+        app: polaris-passing-deployment
+    spec:
+      containers:
+        - command:
+            - polaris
+            - --dashboard
+          image: 'quay.io/reactiveops/polaris:0.1.0'
+          imagePullPolicy: 'Always'
+          name: dashboard
+          ports:
+            - containerPort: 8080
+          livenessProbe:
+            httpGet:
+              path: /health
+              port: 8080
+            initialDelaySeconds: 5
+            periodSeconds: 20
+          readinessProbe:
+            httpGet:
+              path: /health
+              port: 8080
+            initialDelaySeconds: 5
+            periodSeconds: 20
+          resources:
+            limits:
+              cpu: 100m
+              memory: 128Mi
+            requests:
+              cpu: 100m
+              memory: 128Mi
+          securityContext:
+            allowPrivilegeEscalation: false
+            privileged: false
+            readOnlyRootFilesystem: true
+            runAsNonRoot: true
+            capabilities:
+              drop:
+                - ALL
diff --git a/main.go b/main.go
@@ -42,6 +42,11 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/webhook"
 )
 
+const (
+	// Version represents the current release version of Polaris
+	Version = "0.1.0"
+)
+
 func main() {
 	dashboard := flag.Bool("dashboard", false, "Runs the webserver for Polaris dashboard.")
 	webhook := flag.Bool("webhook", false, "Runs the webhook webserver.")
@@ -53,11 +58,17 @@ func main() {
 	auditOutputFile := flag.String("output-file", "", "Destination file for audit results")
 	configPath := flag.String("config", "config.yaml", "Location of Polaris configuration file")
 	logLevel := flag.String("log-level", logrus.InfoLevel.String(), "Logrus log level")
+	version := flag.Bool("version", false, "Prints the version of Polaris")
 	disableWebhookConfigInstaller := flag.Bool("disable-webhook-config-installer", false,
 		"disable the installer in the webhook server, so it won't install webhook configuration resources during bootstrapping")
 
 	flag.Parse()
 
+	if *version {
+		fmt.Printf("Polaris version %s\n", Version)
+		os.Exit(0)
+	}
+
 	parsedLevel, err := logrus.ParseLevel(*logLevel)
 	if err != nil {
 		logrus.Errorf("log-level flag has invalid value %s", *logLevel)