Lab06

.github/workflows/ansible-deploy.yml

@@ -0,0 +1,75 @@
+name: Ansible Deployment
+
+on:
+  push:
+    branches: [ main, master ]
+    paths:
+      - 'ansible/**'
+      - '.github/workflows/ansible-deploy.yml'
+  pull_request:
+    branches: [ main, master ]
+    paths:
+      - 'ansible/**'
+
+jobs:
+  lint:
+    name: Ansible Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Install dependencies
+        run: |
+          pip install ansible ansible-lint
+
+      - name: Run ansible-lint
+        run: |
+          cd ansible
+          ansible-lint playbooks/*.yml || true
+
+  deploy:
+    name: Deploy Application
+    needs: lint
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Install Ansible
+        run: |
+          pip install ansible
+          ansible-galaxy collection install community.docker
+
+      - name: Setup SSH
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
+          chmod 600 ~/.ssh/id_rsa
+          ssh-keyscan -H ${{ secrets.VM_HOST }} >> ~/.ssh/known_hosts
+
+      - name: Deploy with Ansible
+        run: |
+          cd ansible
+          echo "${{ secrets.ANSIBLE_VAULT_PASSWORD }}" > /tmp/vault_pass
+          ansible-playbook playbooks/deploy.yml \
+            -i inventory/hosts.ini \
+            --vault-password-file /tmp/vault_pass
+          rm /tmp/vault_pass
+
+      - name: Verify Deployment
+        run: |
+          sleep 10
+          curl -f http://${{ secrets.VM_HOST }}:8000 || exit 1
+          curl -f http://${{ secrets.VM_HOST }}:8000/health || exit 1

.github/workflows/python-ci.yml

@@ -0,0 +1,137 @@
+name: Python CI/CD Pipeline
+
+on:
+  push:
+    branches: [ main, master, lab03 ]
+    paths:
+      - 'app_python/**'
+      - '.github/workflows/python-ci.yml'
+  pull_request:
+    branches: [ main, master ]
+    paths:
+      - 'app_python/**'
+      - '.github/workflows/python-ci.yml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  PYTHON_VERSION: '3.11'
+  DOCKER_IMAGE: netimaaaa/devops-info-service
+
+jobs:
+  test:
+    name: Test & Lint
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: ['3.11', '3.12']
+      fail-fast: true
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: 'pip'
+          cache-dependency-path: 'app_python/requirements.txt'
+
+      - name: Install dependencies
+        run: |
+          cd app_python
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Lint with pylint
+        run: |
+          cd app_python
+          pylint app.py --disable=C0114,C0116,R0903,W0718 || true
+
+      - name: Format check with black
+        run: |
+          cd app_python
+          black --check app.py tests/ || true
+
+      - name: Run tests with pytest
+        run: |
+          cd app_python
+          pytest tests/ -v --tb=short
+
+      - name: Run tests with coverage
+        run: |
+          cd app_python
+          pytest tests/ --cov=. --cov-report=xml --cov-report=term
+
+      - name: Upload coverage to Codecov
+        if: matrix.python-version == '3.11'
+        uses: codecov/codecov-action@v4
+        with:
+          file: ./app_python/coverage.xml
+          flags: unittests
+          name: codecov-umbrella
+          fail_ci_if_error: false
+          token: ${{ secrets.CODECOV_TOKEN }}
+
+  docker:
+    name: Build & Push Docker Image
+    runs-on: ubuntu-latest
+    needs: [test, security]
+    if: github.event_name == 'push' && github.ref == 'refs/heads/master' || github.ref == 'refs/heads/main' || github.ref == 'refs/heads/lab03'
+
+    steps:
+      - name: Checkout code
+        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.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Generate version tags
+        id: meta
+        run: |
+          # Calendar versioning: YYYY.MM.BUILD_NUMBER
+          VERSION=$(date +'%Y.%m').${{ github.run_number }}
+          MONTH_VERSION=$(date +'%Y.%m')
+
+          echo "version=${VERSION}" >> $GITHUB_OUTPUT
+          echo "month_version=${MONTH_VERSION}" >> $GITHUB_OUTPUT
+
+          # Generate tags
+          TAGS="${{ env.DOCKER_IMAGE }}:${VERSION}"
+          TAGS="${TAGS},${{ env.DOCKER_IMAGE }}:${MONTH_VERSION}"
+          TAGS="${TAGS},${{ env.DOCKER_IMAGE }}:latest"
+
+          echo "tags=${TAGS}" >> $GITHUB_OUTPUT
+
+          echo "Generated version: ${VERSION}"
+          echo "Generated tags: ${TAGS}"
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: ./app_python
+          file: ./app_python/Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          cache-from: type=registry,ref=${{ env.DOCKER_IMAGE }}:buildcache
+          cache-to: type=registry,ref=${{ env.DOCKER_IMAGE }}:buildcache,mode=max
+          labels: |
+            org.opencontainers.image.title=DevOps Info Service
+            org.opencontainers.image.description=DevOps course info service
+            org.opencontainers.image.version=${{ steps.meta.outputs.version }}
+            org.opencontainers.image.created=${{ github.event.head_commit.timestamp }}
+            org.opencontainers.image.revision=${{ github.sha }}
+            org.opencontainers.image.source=${{ github.repositoryUrl }}
+
+      - name: Image digest
+        run: echo "Image pushed with tags ${{ steps.meta.outputs.tags }}"

.gitignore

@@ -1 +1,27 @@
-test
+# Python - app_python/
+app_python/__pycache__/
+app_python/*.py[cod]
+app_python/venv/
+app_python/env/
+app_python/*.log
+
+# Go - app_go/
+app_go/devops-info-service
+app_go/devops-info-service-*
+app_go/*.exe
+
+# IDE
+.idea/
+.vscode/
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Env
+.env
+
+*.retry
+.vault_pass
+ansible/inventory/*.pyc
+__pycache__/

ansible/ansible.cfg

@@ -0,0 +1,11 @@
+[defaults]
+inventory = inventory/hosts.ini
+roles_path = roles
+host_key_checking = False
+remote_user = ubuntu
+retry_files_enabled = False
+
+[privilege_escalation]
+become = True
+become_method = sudo
+become_user = root