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Continuous Deployment #12

Continuous Deployment

Continuous Deployment #12

Workflow file for this run

name: Continuous Deployment
on:
push:
branches: [ main ]
tags: [ 'v*' ]
workflow_run:
workflows: ["Continuous Integration"]
types:
- completed
branches: [ main ]
workflow_dispatch:
inputs:
environment:
description: 'Deployment environment'
required: true
default: 'staging'
type: choice
options:
- staging
- production
force_deploy:
description: 'Force deployment (skip checks)'
required: false
default: false
type: boolean
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
KUBE_CONFIG_DATA: ${{ secrets.KUBE_CONFIG_DATA }}
jobs:
# Pre-deployment checks
pre-deployment:
name: Pre-deployment Checks
runs-on: ubuntu-latest
if: github.event.workflow_run.conclusion == 'success' || github.event_name == 'workflow_dispatch'
outputs:
deploy_env: ${{ steps.determine-env.outputs.environment }}
image_tag: ${{ steps.determine-tag.outputs.tag }}
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Determine deployment environment
id: determine-env
run: |
if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
echo "environment=${{ github.event.inputs.environment }}" >> $GITHUB_OUTPUT
elif [[ "${{ github.ref }}" == "refs/heads/main" ]]; then
echo "environment=staging" >> $GITHUB_OUTPUT
elif [[ "${{ github.ref }}" == refs/tags/v* ]]; then
echo "environment=production" >> $GITHUB_OUTPUT
else
echo "environment=staging" >> $GITHUB_OUTPUT
fi
- name: Determine image tag
id: determine-tag
run: |
if [[ "${{ github.ref }}" == refs/tags/v* ]]; then
echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
else
echo "tag=${{ github.sha }}" >> $GITHUB_OUTPUT
fi
- name: Verify image exists
run: |
docker manifest inspect ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.determine-tag.outputs.tag }}
# Deploy to staging
deploy-staging:
name: Deploy to Staging
runs-on: ubuntu-latest
needs: [pre-deployment]
if: needs.pre-deployment.outputs.deploy_env == 'staging'
environment:
name: staging
url: https://staging.wifi-densepose.com
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Set up kubectl
uses: azure/setup-kubectl@v3
with:
version: 'v1.28.0'
- name: Configure kubectl
run: |
echo "${{ secrets.KUBE_CONFIG_DATA_STAGING }}" | base64 -d > kubeconfig
export KUBECONFIG=kubeconfig
- name: Deploy to staging namespace
run: |
export KUBECONFIG=kubeconfig
# Update image tag in deployment
kubectl set image deployment/wifi-densepose wifi-densepose=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.pre-deployment.outputs.image_tag }} -n wifi-densepose-staging
# Wait for rollout to complete
kubectl rollout status deployment/wifi-densepose -n wifi-densepose-staging --timeout=600s
# Verify deployment
kubectl get pods -n wifi-densepose-staging -l app=wifi-densepose
- name: Run smoke tests
run: |
sleep 30
curl -f https://staging.wifi-densepose.com/health || exit 1
curl -f https://staging.wifi-densepose.com/api/v1/info || exit 1
- name: Run integration tests against staging
run: |
python -m pytest tests/integration/ --base-url=https://staging.wifi-densepose.com -v
# Deploy to production
deploy-production:
name: Deploy to Production
runs-on: ubuntu-latest
needs: [pre-deployment, deploy-staging]
if: needs.pre-deployment.outputs.deploy_env == 'production' || (github.ref == 'refs/tags/v*' && needs.deploy-staging.result == 'success')
environment:
name: production
url: https://wifi-densepose.com
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Set up kubectl
uses: azure/setup-kubectl@v3
with:
version: 'v1.28.0'
- name: Configure kubectl
run: |
echo "${{ secrets.KUBE_CONFIG_DATA_PRODUCTION }}" | base64 -d > kubeconfig
export KUBECONFIG=kubeconfig
- name: Pre-deployment backup
run: |
export KUBECONFIG=kubeconfig
# Backup current deployment
kubectl get deployment wifi-densepose -n wifi-densepose -o yaml > backup-deployment.yaml
# Backup database
kubectl exec -n wifi-densepose deployment/postgres -- pg_dump -U wifi_user wifi_densepose > backup-db.sql
- name: Blue-Green Deployment
run: |
export KUBECONFIG=kubeconfig
# Create green deployment
kubectl patch deployment wifi-densepose -n wifi-densepose -p '{"spec":{"template":{"metadata":{"labels":{"version":"green"}}}}}'
kubectl set image deployment/wifi-densepose wifi-densepose=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.pre-deployment.outputs.image_tag }} -n wifi-densepose
# Wait for green deployment to be ready
kubectl rollout status deployment/wifi-densepose -n wifi-densepose --timeout=600s
# Verify green deployment health
kubectl wait --for=condition=ready pod -l app=wifi-densepose,version=green -n wifi-densepose --timeout=300s
- name: Traffic switching validation
run: |
export KUBECONFIG=kubeconfig
# Get green pod IP for direct testing
GREEN_POD=$(kubectl get pods -n wifi-densepose -l app=wifi-densepose,version=green -o jsonpath='{.items[0].metadata.name}')
# Test green deployment directly
kubectl exec -n wifi-densepose $GREEN_POD -- curl -f http://localhost:8000/health
kubectl exec -n wifi-densepose $GREEN_POD -- curl -f http://localhost:8000/api/v1/info
- name: Switch traffic to green
run: |
export KUBECONFIG=kubeconfig
# Update service selector to point to green
kubectl patch service wifi-densepose-service -n wifi-densepose -p '{"spec":{"selector":{"version":"green"}}}'
# Wait for traffic switch
sleep 30
- name: Production smoke tests
run: |
curl -f https://wifi-densepose.com/health || exit 1
curl -f https://wifi-densepose.com/api/v1/info || exit 1
- name: Cleanup old deployment
run: |
export KUBECONFIG=kubeconfig
# Remove blue version label from old pods
kubectl label pods -n wifi-densepose -l app=wifi-densepose,version!=green version-
# Scale down old replica set (optional)
# kubectl scale rs -n wifi-densepose -l app=wifi-densepose,version!=green --replicas=0
- name: Upload deployment artifacts
uses: actions/upload-artifact@v3
with:
name: production-deployment-${{ github.run_number }}
path: |
backup-deployment.yaml
backup-db.sql
# Rollback capability
rollback:
name: Rollback Deployment
runs-on: ubuntu-latest
if: failure() && (needs.deploy-staging.result == 'failure' || needs.deploy-production.result == 'failure')
needs: [pre-deployment, deploy-staging, deploy-production]
environment:
name: ${{ needs.pre-deployment.outputs.deploy_env }}
steps:
- name: Set up kubectl
uses: azure/setup-kubectl@v3
with:
version: 'v1.28.0'
- name: Configure kubectl
run: |
if [[ "${{ needs.pre-deployment.outputs.deploy_env }}" == "production" ]]; then
echo "${{ secrets.KUBE_CONFIG_DATA_PRODUCTION }}" | base64 -d > kubeconfig
NAMESPACE="wifi-densepose"
else
echo "${{ secrets.KUBE_CONFIG_DATA_STAGING }}" | base64 -d > kubeconfig
NAMESPACE="wifi-densepose-staging"
fi
export KUBECONFIG=kubeconfig
echo "NAMESPACE=$NAMESPACE" >> $GITHUB_ENV
- name: Rollback deployment
run: |
export KUBECONFIG=kubeconfig
# Rollback to previous version
kubectl rollout undo deployment/wifi-densepose -n ${{ env.NAMESPACE }}
# Wait for rollback to complete
kubectl rollout status deployment/wifi-densepose -n ${{ env.NAMESPACE }} --timeout=600s
# Verify rollback
kubectl get pods -n ${{ env.NAMESPACE }} -l app=wifi-densepose
# Post-deployment monitoring
post-deployment:
name: Post-deployment Monitoring
runs-on: ubuntu-latest
needs: [deploy-staging, deploy-production]
if: always() && (needs.deploy-staging.result == 'success' || needs.deploy-production.result == 'success')
steps:
- name: Monitor deployment health
run: |
ENV="${{ needs.pre-deployment.outputs.deploy_env }}"
if [[ "$ENV" == "production" ]]; then
BASE_URL="https://wifi-densepose.com"
else
BASE_URL="https://staging.wifi-densepose.com"
fi
# Monitor for 5 minutes
for i in {1..10}; do
echo "Health check $i/10"
curl -f $BASE_URL/health || exit 1
curl -f $BASE_URL/api/v1/status || exit 1
sleep 30
done
- name: Update deployment status
uses: actions/github-script@v6
with:
script: |
const deployEnv = '${{ needs.pre-deployment.outputs.deploy_env }}';
const environmentUrl = deployEnv === 'production' ? 'https://wifi-densepose.com' : 'https://staging.wifi-densepose.com';
const { data: deployment } = await github.rest.repos.createDeploymentStatus({
owner: context.repo.owner,
repo: context.repo.repo,
deployment_id: context.payload.deployment.id,
state: 'success',
environment_url: environmentUrl,
description: 'Deployment completed successfully'
});
# Notification
notify:
name: Notify Deployment Status
runs-on: ubuntu-latest
needs: [deploy-staging, deploy-production, post-deployment]
if: always()
steps:
- name: Notify Slack on success
if: needs.deploy-production.result == 'success' || needs.deploy-staging.result == 'success'
uses: 8398a7/action-slack@v3
with:
status: success
channel: '#deployments'
text: |
🚀 Deployment successful!
Environment: ${{ needs.pre-deployment.outputs.deploy_env }}
Image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.pre-deployment.outputs.image_tag }}
URL: https://${{ needs.pre-deployment.outputs.deploy_env == 'production' && 'wifi-densepose.com' || 'staging.wifi-densepose.com' }}
env:
SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
- name: Notify Slack on failure
if: needs.deploy-production.result == 'failure' || needs.deploy-staging.result == 'failure'
uses: 8398a7/action-slack@v3
with:
status: failure
channel: '#deployments'
text: |
❌ Deployment failed!
Environment: ${{ needs.pre-deployment.outputs.deploy_env }}
Please check the logs and consider rollback if necessary.
env:
SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
- name: Create deployment issue on failure
if: needs.deploy-production.result == 'failure'
uses: actions/github-script@v6
with:
script: |
github.rest.issues.create({
owner: context.repo.owner,
repo: context.repo.repo,
title: `Production Deployment Failed - ${new Date().toISOString()}`,
body: `
## Deployment Failure Report
**Environment:** Production
**Image Tag:** ${{ needs.pre-deployment.outputs.image_tag }}
**Workflow Run:** ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
**Action Required:**
- [ ] Investigate deployment failure
- [ ] Consider rollback if necessary
- [ ] Fix underlying issues
- [ ] Re-deploy when ready
**Logs:** Check the workflow run for detailed error messages.
`,
labels: ['deployment', 'production', 'urgent']
})