chore: docker & kubernetes ci/cd

Author: ka1i

README.md

@@ -1,11 +1,29 @@
+[![Code Scanning - Action](https://github.com/ka1i/golang-cli-app/actions/workflows/codeScan.yml/badge.svg)](https://github.com/ka1i/golang-cli-app/actions/workflows/codeScan.yml)
+
 # golang cli app
 
 ## Build
-```
+```bash
 make
 ```
 
 ## Usage
 ```bash
 ./bin/app-cli -h
+```
+
+## Cloud build & deploy
+```bash
+PrivateRegistry=<private registry>
+
+# Docker Build
+docker build --progress=plain -f build/local/Dockerfile -t ${PrivateRegistry}/gca/cli:latest .
+
+# Docker Deploy
+docker stack deploy -c deployment/docker/docker-compose.yml gca
+
+# Kubernetes Deploy
+kubectl create configmap gca-configs --from-file configs.yaml -n app    # 请提前编辑好配置文件
+./deployment/kubernetes/autogen.sh 1 ${PrivateRegistry}                 # 参数1：指定副本集数量。 参数2：指定私有镜像仓库地址
+kubectl apply -f deployment/kubernetes/cli-app.yaml -n app              # 开始部署
 ```

build/docker/Dockerfile

@@ -0,0 +1,26 @@
+FROM golang:1.20 AS builder
+
+ENV GOPROXY https://proxy.golang.com.cn,direct
+
+WORKDIR /golang-cli-app/
+
+COPY . .
+
+RUN go mod tidy
+RUN make build
+
+# final runner image
+FROM alpine:latest as runner
+
+LABEL maintaner="Mardan M"
+
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apk/repositories \
+ && apk add tzdata
+
+WORKDIR /opt
+
+COPY --from=builder /golang-cli-app/bin/app-cli /opt/app-cli
+
+EXPOSE 2333
+
+ENTRYPOINT ["/opt/app-cli"]

build/local/Dockerfile

@@ -0,0 +1,15 @@
+# final runner image
+FROM alpine:latest as runner
+
+LABEL maintaner="Mardan M"
+
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apk/repositories \
+ && apk add tzdata
+
+WORKDIR /opt
+
+COPY ./bin/app-cli /opt/app-cli
+
+EXPOSE 2333
+
+ENTRYPOINT ["/opt/app-cli"]

deployment/docker/docker-compose.yml

@@ -0,0 +1,11 @@
+version: '3.9'
+
+services:
+  cli:
+    image: gca/cli:latest
+    env_file:
+      - gca.env
+    volumes:
+      - /etc/gca/app.yaml:/opt/app.yaml:ro
+    ports:
+      - "10086:10086"

deployment/docker/gca.env

@@ -0,0 +1,2 @@
+GCA_APP_PORT=10086
+GCA_APP_MODE=debug

deployment/kubernetes/autogen.sh

@@ -0,0 +1,97 @@
+#!/bin/bash --posix
+
+replicas=$1
+repository=$2
+
+replicas=${replicas:=1}
+repository=${repository:=empty.repository}
+
+cat > ./deployment/kubernetes/cli-app.yaml << EOF
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: gca-environment
+data:
+  GCA_APP_MODE: "debug"
+  GCA_APP_PORT: "10086"
+
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: gca-data
+spec:
+  accessModes:
+    - ReadWriteOnce
+  volumeMode: Filesystem
+  resources:
+    requests:
+      storage: 32Gi
+
+---
+kind: Deployment
+apiVersion: apps/v1
+metadata:
+  name: gca-cli
+  labels:
+    app: gca-cli
+
+spec:
+  replicas:  ${replicas}
+  selector:
+    matchLabels:
+      app: gca-cli
+  template:
+    metadata:
+      labels:
+        app: gca-cli
+    spec:
+      containers:
+        - name: gca-cli
+          image: ${repository}/gca/cli:latest
+          ports:
+            - name: web
+              containerPort: 10086
+          imagePullPolicy: Always
+          envFrom:
+          - configMapRef:
+              name: gca-environment
+          volumeMounts:
+          - name: configs
+            readOnly: true
+            subPath: "app.yaml"
+            mountPath: "/opt/configs/app.yaml"
+          - name: data
+            mountPath: "/opt/share"
+          readinessProbe:
+            tcpSocket:
+              port: 8080
+            timeoutSeconds: 10
+            periodSeconds: 10
+            successThreshold: 1
+            failureThreshold: 3
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: gca-data
+        - name: configs
+          configMap:
+            name: gca-configs
+            items:
+              - key: "app.yaml"
+                path: "app.yaml"
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: gca-cli
+spec:
+  ports:
+    - name: http
+      port: 10086
+      nodePort: 30801
+  selector:
+    app: gca-cli
+  type: NodePort
+EOF

internal/pkg/system/prepare/environment.go

@@ -22,7 +22,7 @@ func app() {
 
 func appMode() {
 	var mode string
-	mode = os.Getenv("AOK_APP_MODE")
+	mode = os.Getenv("GCA_APP_MODE")
 	if len(mode) == 0 {
 		mode = gin.TestMode
 	}

pkg/utils/utils.go

@@ -23,7 +23,7 @@ func Resolver() string {
 		addr = append(addr, "80")
 	}
 
-	port := os.Getenv("AOK_APP_PORT")
+	port := os.Getenv("GCA_APP_PORT")
 	if len(port) != 0 {
 		addr[1] = port
 	}