🎉 Initial commit for samsahai tool

.circleci/config.yml

@@ -0,0 +1,139 @@
+commands:
+  early_return_for_forked_pull_requests:
+    description: >-
+      If this build is from a fork, stop executing the current job and return success.
+      This is useful to avoid steps that will fail due to missing credentials.
+    steps:
+      - run:
+          name: Early return if this build is from a forked PR
+          command: |
+            if [ -n "$CIRCLE_PR_NUMBER" ]; then
+              echo "Nothing to do for forked PRs, so marking this step successful"
+              circleci step halt
+            fi
+
+version: 2
+jobs:
+  build:
+    docker:
+      - image: circleci/golang:1.12
+
+    working_directory: /go/src/github.com/agoda-com/samsahai
+    steps:
+#      - checkout
+#      - restore_cache:
+#          keys:
+#            - project-{{ checksum "go.sum" }}
+#            - project-
+
+      - checkout
+      - setup_remote_docker
+
+      - run:
+          name: Prepared Env vars.
+          command: |
+            echo 'export docker_user="$QUAY_DOCKER_USER"' >> $BASH_ENV
+            echo 'export docker_registry="$QUAY_DOCKER_REGISTRY"' >> $BASH_ENV
+            echo 'export docker_image_repo="phantomnat/samsahai"' >> $BASH_ENV
+            # echo 'export docker_image_tag="latest"' >> $BASH_ENV
+
+      - run:
+          name: "get required projects"
+          command: |
+            go get golang.org/x/tools/cmd/goimports
+            go get github.com/ahmetb/govvv
+            go get github.com/jpoles1/gopherbadger
+            echo 'export GO111MODULE="on"' >> $BASH_ENV
+
+      - run:
+          name: "install dependencies"
+          command: |
+            go mod tidy
+
+      - run:
+          name: "run test"
+          command: |
+            echo GO111MODULE=${GO111MODULE}
+            make coverage
+
+      - run:
+          name: "build docker"
+          command: |
+            if [ "$CIRCLE_BRANCH" = "master" ]; then
+              DOCKER_IMAGE_TAG=$(cat ./VERSION)
+
+              docker_image_exists() {
+                local image_full_name="$1"; shift
+                local wait_time="${1:-5}"
+                local search_term='Pulling|is up to date|not found'
+                local result="$((timeout --preserve-status "$wait_time" docker 2>&1 pull "$image_full_name" &) | grep -v 'Pulling repository' | egrep -o "$search_term")"
+                test "$result" || { echo "Timed out too soon. Try using a wait_time greater than $wait_time..."; return 1 ;}
+                echo $result | grep -vq 'not found'
+              }
+
+              if docker_image_exists "$docker_registry/$docker_image_repo:$DOCKER_IMAGE_TAG"; then
+                echo "error: docker image version $DOCKER_IMAGE_TAG already exists!"
+                exit 1
+              fi
+            else
+              DOCKER_IMAGE_TAG=$(echo "${CIRCLE_PULL_REQUEST}" |awk -F/ '{print $ (NF-1)"-"$NF}')
+            fi
+            echo tag: $DOCKER_IMAGE_TAG
+            echo "export docker_image_tag=\"$DOCKER_IMAGE_TAG\"" >> $BASH_ENV
+            make build-docker docker_image_tag=$DOCKER_IMAGE_TAG
+
+      - run:
+          name: docker login
+          command: |
+            make docker-login docker_password="$QUAY_DOCKER_TOKEN"
+
+      - run:
+          name: docker push
+          command: |
+            make docker-push
+
+            if [ "$CIRCLE_BRANCH" = "master" ]; then
+              make docker-tag-n-push-latest
+            fi
+
+#      - save_cache:
+#          key: project-{{ checksum "project.clj" }}
+#          paths:
+#            - /go
+
+#  publish-docker:
+#    docker:
+#      - image: circleci/golang:1.12
+#    working_directory: /go/src/github.com/agoda-com/samsahai
+#      steps:
+#        - early_return_for_forked_pull_requests
+#        - checkout
+#        - run:
+#            name: Prepared Env vars.
+#            command: |
+#              echo 'export docker_user="$QUAY_DOCKER_USER"' >> $BASH_ENV
+#              echo 'export docker_registry="$QUAY_DOCKER_REGISTRY"' >> $BASH_ENV
+#              echo 'export docker_registry="$QUAY_DOCKER_REGISTRY"' >> $BASH_ENV
+#        attach_workspace:
+#          at: /go
+#
+#        - run:
+#            name: Docker login
+#            command: |
+#              make docker-login docker_password="$QUAY_DOCKER_TOKEN"
+#        - run:
+#            name: Docker push
+#            command: |
+#              make docker-push
+
+workflows:
+  version: 2
+  build-deploy:
+    jobs:
+      - build
+#      - publish-docker:
+#          requires:
+#            - build
+#          filters:
+#            branches:
+#              only: master

.dockerignore

@@ -0,0 +1,6 @@
+.idea/
+
+out/
+
+coverage.out
+coverage.txt

.gitignore

@@ -0,0 +1,6 @@
+.idea/
+
+out/
+
+coverage.out
+coverage.txt

Makefile

@@ -0,0 +1,73 @@
+docker_registry ?= "quay.io"
+docker_image_repo ?= "agoda-com/samsahai"
+docker_image_tag ?= latest
+#docker_user := ""
+#docker_password := ""
+
+package_name := github.com/agoda-com/samsahai
+app_name := samsahai
+output_path := ./out
+go_ldflags ?= $(shell govvv -flags -pkg $(shell go list ./internal/samsahai))
+
+.PHONY: format
+format:
+	gofmt -w .
+	goimports -w .
+
+.PHONY: build
+build: format
+	go build -ldflags="$(go_ldflags)" -o $(output_path)/$(app_name) cmd/main.go
+
+.PHONY: install
+install: build
+	cp $(output_path)/$(app_name) $$GOPATH/bin/$(app_name)
+
+.PHONY: print-flag
+print-flag:
+	@echo $(go_ldflags)
+
+.PHONY: build-docker
+build-docker:
+	docker build -t $(docker_registry)/$(docker_image_repo):$(docker_image_tag) \
+		--build-arg GO_LDFLAGS="$(go_ldflags)" \
+		-f scripts/Dockerfile .
+
+.PHONY: tidy
+tidy:
+	GO111MODULE=on go mod tidy
+
+.PHONY: coverage
+coverage: format
+	go test `go list ./internal/... | grep -v cmd` -coverprofile=coverage.txt -covermode=atomic
+
+.PHONY: cover-badge
+cover-badge: coverage
+	gopherbadger \
+		-covercmd "go tool cover -func=coverage.txt"
+
+.PHONY: coverage-html
+coverage-html: coverage
+	go tool cover -html=coverage.txt
+
+.PHONY: docker-login-b64
+docker-login-b64:
+	#echo $(docker_password) | base64 --decode | docker login -u $(docker_user) $(docker_registry) --password-stdin
+
+.PHONY: docker-login
+docker-login:
+	echo $(docker_password) | docker login -u $(docker_user) $(docker_registry) --password-stdin
+
+.PHONY: docker-logout
+docker-logout:
+	docker logout $(docker_registry)
+
+.PHONY: docker-push
+docker-push:
+	docker push $(docker_registry)/$(docker_image_repo):$(docker_image_tag)
+
+.PHONY: docker-tag-n-push-latest
+docker-tag-n-push-latest:
+	@if [ "$(docker_image_tag)" != "latest" ]; then \
+		docker tag $(docker_registry)/$(docker_image_repo):$(docker_image_tag) $(docker_registry)/$(docker_image_repo):latest; \
+		docker push $(docker_registry)/$(docker_image_repo):latest; \
+	fi

README.md

@@ -0,0 +1,14 @@
+## Samsahai
+[![CircleCI](https://circleci.com/gh/agoda-com/samsahai.svg?style=svg&circle-token=622dc452d07545e720fc396074cb25a737a204e5)](https://circleci.com/gh/agoda-com/samsahai) [![Docker Repository on Quay](https://quay.io/repository/phantomnat/samsahai/status "Docker Repository on Quay")](https://quay.io/repository/phantomnat/samsahai)
+
+> Creating self-update environment on Kubernetes
+
+---
+
+#### How to contribute
+
+---
+
+#### Related Projects:
+- [`go get github.com/ahmetb/govvv`](https://github.com/ahmetb/govvv) - Add version info to Golang app.
+- [`go get github.com/jpoles1/gopherbadger`](https://github.com/jpoles1/gopherbadger) - Generate code coverage badge

VERSION

@@ -0,0 +1 @@
+0.1.0

cmd/main.go

@@ -0,0 +1,9 @@
+package main
+
+import (
+	"github.com/agoda-com/samsahai/internal/samsahai/command"
+)
+
+func main() {
+	command.SamsahaiCmd.Execute()
+}

go.mod

@@ -0,0 +1,11 @@
+module github.com/agoda-com/samsahai
+
+go 1.12
+
+require (
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/onsi/gomega v1.5.0
+	github.com/spf13/cobra v0.0.3
+	github.com/spf13/pflag v1.0.3 // indirect
+	golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223 // indirect
+)

go.sum

@@ -0,0 +1,33 @@
+github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
+github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
+github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
+github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
+github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
+github.com/onsi/ginkgo v1.6.0 h1:Ix8l273rp3QzYgXSR+c8d1fTG7UPgYkOSELPhiY/YGw=
+github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
+github.com/onsi/gomega v1.5.0 h1:izbySO9zDPmjJ8rDjLvkA2zJHIo+HkYXHnf7eN7SSyo=
+github.com/onsi/gomega v1.5.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
+github.com/spf13/cobra v0.0.3 h1:ZlrZ4XsMRm04Fr5pSFxBgfND2EBVa1nLpiy1stUsX/8=
+github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
+github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
+github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
+golang.org/x/net v0.0.0-20180906233101-161cd47e91fd h1:nTDtHvHSdCn1m6ITfMRqtOd/9+7a3s8RBNOZ3eYZzJA=
+golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f h1:wMNYb4v58l5UBM7MYRLPG6ZhfOqbKu7X5eyFl8ZhKvA=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223 h1:DH4skfRX4EBpamg7iV4ZlCpblAHI6s6TDM39bFZumv8=
+golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
+gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v2 v2.2.1 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE=
+gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

internal/samsahai/command/init.go

@@ -0,0 +1,30 @@
+package command
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+var SamsahaiCmd = &cobra.Command{
+	Use:   "samsahai",
+	Short: "Samsahai is a command line for create Blue/Green enviroment",
+	Long:  "Samsahai is a command line for create Blue/Green enviroment",
+}
+
+// Execute executes the current command.
+func Execute() {
+	if err := SamsahaiCmd.Execute(); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}
+
+func init() {
+	addCommands()
+}
+
+func addCommands() {
+	SamsahaiCmd.AddCommand(versionCmd())
+}

internal/samsahai/command/version.go

@@ -0,0 +1,32 @@
+package command
+
+import (
+	"fmt"
+
+	"github.com/agoda-com/samsahai/internal/samsahai"
+	"github.com/spf13/cobra"
+)
+
+func getVersion() string {
+	var branch = ""
+	if samsahai.GitBranch != "master" {
+		branch = fmt.Sprintf(" git:%s-%s%s branch:%s", samsahai.GitCommit, samsahai.GitState, branch, samsahai.GitBranch)
+	}
+	return fmt.Sprintf("v%s%s", samsahai.Version, branch)
+}
+
+func getAppName() string {
+	return samsahai.AppName
+}
+
+func versionCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:     "version",
+		Aliases: []string{"v"},
+		Short:   "show version",
+		Run: func(cmd *cobra.Command, args []string) {
+			fmt.Println(samsahai.AppName, getVersion())
+		},
+	}
+	return cmd
+}

internal/samsahai/command/version_test.go

@@ -0,0 +1,17 @@
+package command
+
+import (
+	"testing"
+
+	. "github.com/onsi/gomega"
+)
+
+func TestGetAppName(t *testing.T) {
+	g := NewGomegaWithT(t)
+	g.Expect(getAppName()).ShouldNot(Equal(""), "app name shouldn't empty")
+}
+
+func TestGetAppVersion(t *testing.T) {
+	g := NewGomegaWithT(t)
+	g.Expect(getVersion()).ShouldNot(Equal("app version shouldn't empty"))
+}

internal/samsahai/reporter/reporter.go

@@ -0,0 +1 @@
+package reporter

internal/samsahai/version.go

@@ -0,0 +1,5 @@
+package samsahai
+
+const AppName = "samsahai"
+
+var GitCommit, GitState, GitBranch, Version string

main.go

@@ -0,0 +1 @@
+package samsahai