Staging

.github/workflows/cd-prod.yml

@@ -0,0 +1,56 @@
+name: CI/CD Pipeline on master branch
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:      
+  build-and-push-production:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+
+      - name: Set up Docker
+        uses: docker/[email protected]
+
+      - name: Install yq
+        run: |
+          wget https://github.com/mikefarah/yq/releases/download/v4.14.1/yq_linux_amd64 -O yq
+          chmod +x yq
+          sudo mv yq /usr/local/bin/
+
+      - name: Extract Variables from values.yaml
+        id: var
+        run: |
+          export DOCKER_TAG=$(yq eval 'tojson' devops/values-prod.yml | jq '.app.containers.tag')
+          echo "::set-output name=DOCKER_TAG::$DOCKER_TAG"
+
+      - name: Build Docker image
+        id: build
+        run: |
+          echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+          docker build -t ghcr.io/${{ github.repository_owner }}/p2p-devops-test:${{ steps.var.outputs.DOCKER_TAG }} -f devops/.docker/dockerfile .
+          docker push ghcr.io/${{ github.repository_owner }}/p2p-devops-test:${{ steps.var.outputs.DOCKER_TAG }} 
+
+      - name: Set up kubectl
+        uses: azure/setup-kubectl@v1
+        with:
+          version: 'latest'
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: us-east-1
+
+      - name: Generate kubectl config
+        run: |
+          aws eks update-kubeconfig --name eks-prod --region us-east-1
+
+      - name: Apply ArgoCD Manifests
+        run: |
+          kubectl apply -f devops/argocd/argocd-prod.yml --validate=false

.github/workflows/cd-stg.yml

@@ -0,0 +1,37 @@
+name: CI/CD Pipeline on master branch
+
+on:
+  push:
+    branches:
+      - staging
+
+jobs:      
+  build-and-push-staging:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+
+      - name: Set up Docker
+        uses: docker/[email protected]
+
+      - name: Install yq
+        run: |
+          wget https://github.com/mikefarah/yq/releases/download/v4.14.1/yq_linux_amd64 -O yq
+          chmod +x yq
+          sudo mv yq /usr/local/bin/
+
+      - name: Extract Variables from values.yaml
+        id: var
+        run: |
+          export DOCKER_TAG=$(yq eval 'tojson' devops/values-stg.yml | jq '.app.containers.tag')
+          echo "::set-output name=DOCKER_TAG::$DOCKER_TAG"
+
+      - name: Build Docker image
+        id: build
+        run: |
+          echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+          docker build -t ghcr.io/${{ github.repository_owner }}/p2p-devops-test:${{ steps.var.outputs.DOCKER_TAG }} -f devops/.docker/dockerfile .
+          docker push ghcr.io/${{ github.repository_owner }}/p2p-devops-test:${{ steps.var.outputs.DOCKER_TAG }} 
+

README.md

@@ -0,0 +1,8 @@
+
+
+
+
+if: github.event_name == 'pull_request' && github.event.action == 'closed' && github.event.pull_request.merged == true && github.ref == 'refs/heads/master'
+
+
+kubectl apply -f devops/argocd-prod.yml --validate=false

devops/.docker/backup

@@ -0,0 +1,6 @@
+FROM golang:1.21 as build
+WORKDIR /app
+ADD ../../../ .
+RUN go build main.go
+EXPOSE 3000
+CMD ["./main"]

devops/.docker/dockerfile

@@ -0,0 +1,10 @@
+FROM golang:1.21 as build
+WORKDIR /app
+ADD ../../../ .
+RUN go build main.go
+FROM golang:alpine
+WORKDIR /app
+COPY --from=build /app/main .
+RUN mkdir /lib64 && ln -s /lib/libc.musl-x86_64.so.1 /lib64/ld-linux-x86-64.so.2
+EXPOSE 3000
+CMD ["./main"]

devops/Chart.yaml

@@ -0,0 +1,4 @@
+apiVersion: v2
+name: p2p-devops-test
+description: A Helm chart for deploying a Golang application with HPA, Deployment, and Service
+version: 0.1.0

devops/argocd/argocd-prod.yml

@@ -0,0 +1,29 @@
+
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  annotations:
+    argocd-image-updater.argoproj.io/image-alias.allow-tags: 'regexp:^1.3.0-SNAPSHOT.[0-9]+$'
+    argocd-image-updater.argoproj.io/image-alias.force-update: 'true'
+    argocd-image-updater.argoproj.io/image-alias.update-strategy: latest
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+  name: p2p-devops-test-production
+  namespace: argocd
+spec:
+  project: default
+  source:
+    repoURL: https://github.com/akatruk/p2p-devops-test
+    path: devops
+    targetRevision: master
+    helm:
+      valueFiles: 
+        - values-prod.yml
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: p2p-devops-test-production
+
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true

devops/argocd/argocd-stg.yml

@@ -0,0 +1,30 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  annotations:
+    argocd-image-updater.argoproj.io/image-alias.allow-tags: 'regexp:^1.3.0-SNAPSHOT.[0-9]+$'
+    argocd-image-updater.argoproj.io/image-alias.force-update: 'true'
+    argocd-image-updater.argoproj.io/image-alias.update-strategy: latest
+  name: p2p-devops-test-staging
+  namespace: argocd
+spec:
+  project: default
+  source:
+    repoURL: https://github.com/akatruk/p2p-devops-test
+    path: devops
+    targetRevision: staging
+    helm:
+      valueFiles: 
+        - values-stg.yml
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: p2p-devops-test-staging
+
+  syncPolicy:
+    syncOptions:
+      - CreateNamespace=true
+
+    automated:
+      prune: true
+      selfHeal: true
+

devops/templates/00-preinstall.yml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: {{ .Values.app.namespace }}

devops/templates/01-deployment.yml

@@ -0,0 +1,35 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Values.app.name }}
+  namespace: {{ .Values.app.namespace }}
+spec:
+  replicas: {{ .Values.app.replicas }}
+  selector:
+    matchLabels:
+      app: {{ .Values.app.name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Values.app.name }}
+    spec:
+      containers:
+      - name: {{ .Values.app.name }}
+        image: "{{ .Values.app.containers.image }}:{{ .Values.app.containers.tag }}"
+        ports:
+        - containerPort: {{ .Values.app.port }}
+        resources:
+          limits: {{ .Values.app.limits | toYaml | nindent 12 }}
+          requests: {{ .Values.app.requests | toYaml | nindent 12 }}
+        readinessProbe:
+          httpGet:
+            path: /readiness
+            port: {{ .Values.app.port }}
+          initialDelaySeconds: 5
+          periodSeconds: 5
+        livenessProbe:
+          httpGet:
+            path: /liveness
+            port: {{ .Values.app.port }}
+          initialDelaySeconds: 10
+          periodSeconds: 5

devops/templates/01-service.yml

@@ -0,0 +1,15 @@
+
+apiVersion: v1
+kind: Service
+metadata:
+  name: service
+  namespace: {{ .Values.app.namespace }}
+  labels:
+    app: {{ .Values.app.name }}
+spec:
+  selector:
+    app: {{ .Values.app.name }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: {{ .Values.service.port }}
+  type: ClusterIP

devops/values-prod.yml

@@ -0,0 +1,22 @@
+app:
+  name: p2p-devops-test-production
+  replicas: 2
+  namespace: p2p-devops-test-production
+  port: 3000
+  containers: 
+    image: ghcr.io/akatruk/p2p-devops-test
+    tag: v0.0.3
+  limits:
+    memory: "256Mi"
+    cpu: "200m"  
+  requests:
+    memory: "128Mi"
+    cpu: "100m"
+
+service:
+  port: 3000
+
+hpa:
+  minReplicas: 1
+  maxReplicas: 5
+  targetCPUUtilizationPercentage: 50

devops/values-stg.yml

@@ -0,0 +1,22 @@
+app:
+  name: p2p-devops-test-staging
+  replicas: 1
+  namespace: p2p-devops-test-staging
+  port: 3000
+  containers:
+    image: ghcr.io/akatruk/p2p-devops-test
+    tag: v0.0.4
+  limits:
+    memory: "256Mi"
+    cpu: "200m"  
+  requests:
+    memory: "128Mi"
+    cpu: "100m"
+
+service:
+  port: 3000
+
+hpa:
+  minReplicas: 1
+  maxReplicas: 1
+  targetCPUUtilizationPercentage: 50

main.go

@@ -1,14 +1,28 @@
 package main
 
 import (
-    "fmt"
-    "net/http"
+	"fmt"
+	"net/http"
 )
 
 func main() {
-    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-        fmt.Fprintf(w, "Hello, you've requested: %s\n", r.URL.Path)
-    })
-    fmt.Println("Web app running on localhost:3000")
-    http.ListenAndServe(":3000", nil)
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprintf(w, "Hello, you've requested: %s\n", r.URL.Path)
+	})
+	fmt.Println("Web app running on localhost:3000")
+
+	http.HandleFunc("/readiness", func(w http.ResponseWriter, r *http.Request) {
+		// Check if the application is ready to serve traffic (e.g., database connection is established)
+		// Return a 200 OK if ready, otherwise return a non-2xx status code.
+		w.WriteHeader(http.StatusOK)
+	})
+
+	http.HandleFunc("/liveness", func(w http.ResponseWriter, r *http.Request) {
+		// Check if the application is alive (e.g., by performing a simple health check)
+		// Return a 200 OK if alive, otherwise return a non-2xx status code.
+		w.WriteHeader(http.StatusOK)
+	})
+
+	http.ListenAndServe(":3000", nil)
+
 }