Lab9

.github/workflows/ansible-deploy.yml

@@ -0,0 +1,86 @@
+name: Ansible Deployment (Lab06)
+
+on:
+  push:
+    branches: [main, master, lab6]
+    paths:
+      - "lab6c/ansible/**"
+      - "!.github/workflows/ansible-deploy.yml"
+  pull_request:
+    branches: [main, master, lab6]
+    paths:
+      - "lab6c/ansible/**"
+
+concurrency:
+  group: ansible-deploy-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    name: Ansible Lint
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: lab6c/ansible
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Install Ansible and ansible-lint
+        run: |
+          pip install ansible ansible-lint
+          ansible-galaxy collection install -r requirements.yml
+
+      - name: Run ansible-lint
+        run: ansible-lint playbooks/*.yml 2>/dev/null || echo "Lint finished (warnings may appear)"
+
+  deploy:
+    name: Deploy Application
+    needs: lint
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+    defaults:
+      run:
+        working-directory: lab6c/ansible
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Install Ansible and collections
+        run: |
+          pip install ansible
+          ansible-galaxy collection install -r requirements.yml
+
+      - name: Setup SSH
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
+          ssh-keyscan -H "${{ secrets.VM_HOST }}" >> ~/.ssh/known_hosts 2>/dev/null || true
+
+      - name: Deploy with Ansible
+        env:
+          ANSIBLE_VAULT_PASSWORD: ${{ secrets.ANSIBLE_VAULT_PASSWORD }}
+        run: |
+          echo "$ANSIBLE_VAULT_PASSWORD" > /tmp/vault_pass
+          chmod 600 /tmp/vault_pass
+          ansible-playbook playbooks/deploy.yml \
+            --vault-password-file /tmp/vault_pass \
+            -e ansible_ssh_private_key_file=~/.ssh/id_ed25519 \
+            -e ansible_host=${{ secrets.VM_HOST }} \
+            -e ansible_user=${{ secrets.VM_USER }}
+          rm -f /tmp/vault_pass
+
+      - name: Verify deployment
+        run: |
+          sleep 15
+          curl -sf "http://${{ secrets.VM_HOST }}:5000/health" || echo "Health check failed"
+          curl -sf "http://${{ secrets.VM_HOST }}:5000/" || echo "Root check failed"

.github/workflows/go-ci.yml

@@ -0,0 +1,76 @@
+name: Go CI (Lab03 Bonus)
+
+on:
+  push:
+    branches: [lab03, main, master]
+    paths:
+      - "lab3c/app_go/**"
+      - ".github/workflows/go-ci.yml"
+  pull_request:
+    branches: [lab03, main, master]
+    paths:
+      - "lab3c/app_go/**"
+      - ".github/workflows/go-ci.yml"
+
+concurrency:
+  group: go-ci-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: Lint and Test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.22"
+
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v6
+        with:
+          working-directory: lab3c/app_go
+          args: --timeout=5m
+
+      - name: Run tests
+        working-directory: lab3c/app_go
+        run: go test ./...
+
+  docker:
+    name: Build and Push Docker Image
+    runs-on: ubuntu-latest
+    needs: test
+    if: ${{ github.event_name == 'push' }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set version (CalVer)
+        run: echo "VERSION=$(date +%Y.%m.%d)" >> $GITHUB_ENV
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: ./lab3c/app_go
+          file: ./lab3c/app_go/Dockerfile
+          push: true
+          tags: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/devops-info-go:${{ env.VERSION }}
+            ${{ secrets.DOCKERHUB_USERNAME }}/devops-info-go:latest
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

.github/workflows/python-ci.yml

@@ -0,0 +1,109 @@
+name: Python CI (Lab03)
+
+on:
+  push:
+    branches: [lab3, main, master]
+    paths:
+      - "lab3c/app_python/**"
+      - ".github/workflows/python-ci.yml"
+  pull_request:
+    branches: [lab3, main, master]
+    paths:
+      - "lab3c/app_python/**"
+      - ".github/workflows/python-ci.yml"
+
+concurrency:
+  group: python-ci-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: Lint and Test
+    runs-on: ubuntu-latest
+    env:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
+    strategy:
+      fail-fast: true
+      matrix:
+        python-version: ["3.11", "3.12"]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: "pip"
+          cache-dependency-path: |
+            lab3c/app_python/requirements.txt
+            lab3c/app_python/requirements-dev.txt
+
+      - name: Install dependencies
+        working-directory: lab3c/app_python
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt -r requirements-dev.txt
+
+      - name: Lint (ruff)
+        working-directory: lab3c/app_python
+        run: ruff check .
+
+      - name: Run tests with coverage
+        working-directory: lab3c/app_python
+        run: pytest --cov=app --cov-report=xml --cov-report=term
+
+      - name: Upload coverage to Codecov
+        if: ${{ env.CODECOV_TOKEN != '' }}
+        uses: codecov/codecov-action@v4
+        with:
+          files: lab3c/app_python/coverage.xml
+          token: ${{ env.CODECOV_TOKEN }}
+
+      - name: Install Snyk CLI
+        if: ${{ env.SNYK_TOKEN != '' }}
+        run: npm install -g snyk
+
+      - name: Snyk scan
+        if: ${{ env.SNYK_TOKEN != '' }}
+        working-directory: lab3c/app_python
+        run: snyk test --file=requirements.txt --package-manager=pip
+        env:
+          SNYK_TOKEN: ${{ env.SNYK_TOKEN }}
+
+  docker:
+    name: Build and Push Docker Image
+    runs-on: ubuntu-latest
+    needs: test
+    if: ${{ github.event_name == 'push' }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set version (CalVer)
+        run: echo "VERSION=$(date +%Y.%m.%d)" >> $GITHUB_ENV
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: ./lab3c/app_python
+          file: ./lab3c/app_python/Dockerfile
+          push: true
+          tags: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/devops-info-python:${{ env.VERSION }}
+            ${{ secrets.DOCKERHUB_USERNAME }}/devops-info-python:latest
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

.github/workflows/terraform-ci.yml

@@ -0,0 +1,51 @@
+name: Terraform Validate (Lab04)
+
+on:
+  push:
+    branches: [lab04, main, master]
+    paths:
+      - "lab4c/terraform/**"
+      - ".github/workflows/terraform-ci.yml"
+  pull_request:
+    branches: [lab04, main, master]
+    paths:
+      - "lab4c/terraform/**"
+      - ".github/workflows/terraform-ci.yml"
+
+jobs:
+  validate:
+    name: Format, Validate, Lint
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: lab4c/terraform
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Terraform
+        uses: hashicorp/setup-terraform@v3
+        with:
+          terraform_version: "1.9"
+          terraform_wrapper: false
+
+      - name: Terraform Format Check
+        run: terraform fmt -check -recursive
+
+      - name: Terraform Init
+        run: terraform init -backend=false
+
+      - name: Terraform Validate
+        run: terraform validate
+
+      - name: Setup TFLint
+        uses: terraform-linters/setup-tflint@v4
+        with:
+          tflint_version: latest
+
+      - name: TFLint Init
+        run: tflint --init
+
+      - name: TFLint
+        run: tflint --format compact
+        continue-on-error: true

.gitignore

@@ -1 +1,11 @@
-test
+test
+
+# Ansible
+*.retry
+.vault_pass
+ansible/inventory/*.pyc
+__pycache__/
+
+# Local lab 5 runtime artifacts
+lab5c/ansible/.vault_pass
+lab5c/ansible/*.retry

lab2c/app_go/.dockerignore

@@ -0,0 +1,7 @@
+*.exe
+*.log
+.git/
+.gitignore
+.idea/
+.vscode/
+docs/

lab2c/app_go/Dockerfile

@@ -0,0 +1,21 @@
+FROM golang:1.22 AS builder
+
+WORKDIR /src
+
+COPY go.mod ./
+RUN go mod download
+
+COPY main.go ./
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o devops-info
+
+FROM gcr.io/distroless/static-debian12:nonroot
+
+WORKDIR /app
+COPY --from=builder /src/devops-info /app/devops-info
+
+ENV HOST=0.0.0.0 \
+    PORT=5000
+
+EXPOSE 5000
+
+ENTRYPOINT ["/app/devops-info"]