Add CI/CD

.dockerignore

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+.env
+.git
+.github
+.dockerignore
+.gitignore
+.docusaurus
+build
+README.md
+Dockerfile
+kubernetes
+
+# Artifacts that will be built during image creation.
+# This should contain all files created during `npm run build`.
+build
+node_modules

.github/CODEOWNERS

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+/.github/ @ditkrg/devops
+/kubernetes/ @ditkrg/devops

.github/workflows/deploy-base.yaml

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+name: Deploy
+
+on:
+  workflow_call:
+    inputs:
+      image:
+        type: string
+        required: true
+      env_url:
+        type: string
+        required: true
+      env_name:
+        type: string
+        required: true
+
+    secrets:
+      KUBECONFIG:
+        required: true
+
+env:
+  NAMESPACE: dit-docs
+
+jobs:
+  deploy:
+    timeout-minutes: 10
+    runs-on: [self-hosted, ubuntu-focal]
+    environment:
+      url: ${{ inputs.env_url }}
+      name: ${{ inputs.env_name }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Kubectl tool installer
+        uses: Azure/setup-kubectl@v1
+
+      - uses: azure/k8s-set-context@v1
+        with:
+          method: kubeconfig
+          kubeconfig: ${{ secrets.KUBECONFIG }}
+
+      - name: Setup Kustomize
+        uses: imranismail/setup-kustomize@v1
+        with:
+          kustomize-version: "4.4.1"
+
+      - name: Edit kustomization file
+        working-directory: kubernetes/base
+        run: kustomize edit set image IMAGE="${{ inputs.image }}"
+
+      - name: Deploy
+        working-directory: kubernetes/${{ inputs.env_name }}
+        run: |-
+
+          kustomize build | kubectl apply -f -
+          kubectl rollout -n "$NAMESPACE" status deployment/dsm-client-deployment -w --timeout=3m

.github/workflows/deploy-dev.yaml

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+name: Deploy To Development
+
+on:
+  push:
+    branches:
+      - dev
+    paths-ignore:
+      - "README.md"
+      - ".vscode/**"
+
+concurrency:
+  group: deploy-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  setup:
+    name: Setup
+    runs-on: ubuntu-20.04
+    env:
+      IMAGE_REPO: reg.dev.krd/dit-docs/dsm-client
+    steps:
+      - name: Extract image name
+        run: |
+          REF_NAME=$(echo ${GITHUB_REF##*/})
+          echo "IMAGE=$IMAGE_REPO:$REF_NAME" >> $GITHUB_ENV
+    outputs:
+      image: ${{ env.IMAGE }}
+      image-sha: ${{ env.IMAGE }}-${{ github.sha }}
+
+  test:
+    uses: ditkrg/dit-digital-service-manual/.github/workflows/tests-base.yaml@dev
+
+  build:
+    uses: ditkrg/common-github-workflows/.github/workflows/build-push-image.yaml@main
+    needs: [setup, test]
+    with:
+      tags: |-
+        ${{ needs.setup.outputs.image }}
+        ${{ needs.setup.outputs.image-sha }}
+      cache-from: type=registry,ref=${{ needs.setup.outputs.image }}
+    secrets:
+      username: ${{ secrets.HARBOR_USER }}
+      password: ${{ secrets.HARBOR_TOKEN }}
+
+  deploy:
+    uses: ditkrg/dit-digital-service-manual/.github/workflows/deploy-base.yaml@dev
+    needs: [setup, build]
+    with:
+      image: ${{ needs.setup.outputs.image-sha }}
+      env_url: https://service-manual.docs.dev.krd
+      env_name: development
+
+    secrets:
+      KUBECONFIG: ${{ secrets.KUBECONFIG }}

.github/workflows/tests-base.yaml

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+name: Run Tests
+
+on:
+  workflow_call:
+
+jobs:
+  run-tests:
+    name: Run Tests
+    timeout-minutes: 10
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Kubectl tool installer
+        uses: Azure/setup-kubectl@v1
+
+      - name: Setup Kustomize
+        uses: imranismail/setup-kustomize@v1
+        with:
+          kustomize-version: "4.4.1"
+
+      - name: Build k8s manifests
+        working-directory: kubernetes
+        run: |
+          envs=( "development" )
+
+          for i in "${envs[@]}"
+          do 
+            kustomize build "$i"
+          done

.github/workflows/tests-run.yaml

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+name: Run Tests
+
+on:
+  push:
+    branches-ignore:
+      - dev
+      - staging
+      - main
+    paths-ignore:
+      - "**.md"
+      - ".vscode/**"
+  pull_request:
+
+jobs:
+  run-tests:
+    name: Run Tests
+    timeout-minutes: 10
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Kubectl tool installer
+        uses: Azure/setup-kubectl@v1
+
+      - name: Setup Kustomize
+        uses: imranismail/setup-kustomize@v1
+        with:
+          kustomize-version: "4.4.1"
+
+      - name: Build k8s manifests
+        working-directory: kubernetes
+        run: |
+          envs=( "development" )
+
+          for i in "${envs[@]}"
+          do 
+            kustomize build "$i"
+          done

Dockerfile

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+FROM reg.dev.krd/hub.docker/library/node:16 as build-stage
+
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+
+RUN npm ci
+
+COPY src src
+COPY docs docs
+COPY static static
+COPY *.js ./
+
+RUN npm run build
+
+FROM reg.dev.krd/hub.docker/library/nginx:1.20-alpine AS production
+
+COPY --from=build-stage /app/build /usr/share/nginx/html
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+EXPOSE 80

kubernetes/base/deployment.yaml

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+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: deployment
+  labels:
+    app: dsm-client
+
+spec:
+  selector:
+    matchLabels:
+      app: dsm-client
+
+  template:
+    metadata:
+      labels:
+        app: dsm-client
+
+    spec:
+      containers:
+        - name: dsm-client
+          image: IMAGE
+          resources:
+            limits:
+              memory: 32Mi
+              cpu: 500m
+            requests:
+              memory: 32Mi
+              cpu: 5m
+          ports:
+            - containerPort: 80
+
+          livenessProbe:
+            initialDelaySeconds: 5
+            periodSeconds: 15
+            httpGet:
+              path: /health
+              port: 80

kubernetes/base/ingress.yaml

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+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: ingress
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-cluster-issuer
+spec:
+  rules:
+    - http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: service
+                port:
+                  number: 80

kubernetes/base/kustomization.yaml

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+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: dit-docs
+
+commonLabels:
+  app: dsm-client
+
+resources:
+  - ingress.yaml
+  - service.yaml
+  - deployment.yaml

kubernetes/base/service.yaml

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+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: service
+  labels:
+    app: dsm-client
+spec:
+  selector:
+    app: dsm-client
+  ports:
+    - port: 80
+  type: ClusterIP

kubernetes/development/kustomization.yaml

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+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: dit-docs
+namePrefix: dsm-client-
+
+resources:
+  - ../base
+
+patches:
+  - path: patches/ingress-host.yaml
+    target:
+      kind: Ingress

kubernetes/development/patches/ingress-host.yaml

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+- op: add
+  path: /spec/rules/0/host
+  value: service-manual.docs.dev.krd
+- op: add
+  path: /spec/tls
+  value:
+    - hosts:
+        - service-manual.docs.dev.krd
+      secretName: ingress-cert-dit-docs-dsm-client

nginx.conf

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+server {
+    listen      80;
+    server_name  _;
+
+    location / {
+        root   /usr/share/nginx/html;
+        try_files $uri $uri/ /index.html;
+    }
+
+    location /health {
+        access_log off;
+        default_type text/plain;
+        return 200 "Healthy\n";
+    }
+}