multi-stage-pipeline

• 複数ステージ: Build → Test → Deploy
• 承認ゲート: 手動承認
• 並列実行: 複数環境同時デプロイ
• 条件分岐: ブランチ、環境による条件
• デプロイ戦略: Blue-Green、Canary

```yaml

trigger:

branches:

include:

- main

- develop

pool:

vmImage: 'ubuntu-latest'

variables:

- group: Common-Variables

stages:

# ビルドステージ

- stage: Build

displayName: 'Build Application'

jobs:

- job: BuildJob

steps:

- task: NodeTool@0

inputs:

versionSpec: '18.x'

- script: |

npm install

npm run build

npm test

displayName: 'Build and Test'

- task: PublishBuildArtifacts@1

inputs:

PathtoPublish: 'dist'

ArtifactName: 'app'

# テストステージ

- stage: Test

displayName: 'Run Tests'

dependsOn: Build

jobs:

- job: UnitTests

displayName: 'Unit Tests'

steps:

- script: npm run test:unit

displayName: 'Run Unit Tests'

- job: IntegrationTests

displayName: 'Integration Tests'

steps:

- script: npm run test:integration

displayName: 'Run Integration Tests'

- job: E2ETests

displayName: 'E2E Tests'

steps:

- script: npm run test:e2e

displayName: 'Run E2E Tests'

# セキュリティスキャン

- stage: Security

displayName: 'Security Scan'

dependsOn: Build

jobs:

- job: SecurityScan

steps:

- task: WhiteSource@21

inputs:

cwd: '$(System.DefaultWorkingDirectory)'

# Dev環境デプロイ

- stage: Deploy_Dev

displayName: 'Deploy to Dev'

dependsOn:

- Test

- Security

condition: and(succeeded(), eq(variables['Build.SourceBranch'], 'refs/heads/develop'))

jobs:

- deployment: DeployDev

environment: 'Development'

strategy:

runOnce:

deploy:

steps:

- task: AzureWebApp@1

inputs:

azureSubscription: 'Azure-Dev'

appName: 'myapp-dev'

package: '$(Pipeline.Workspace)/app'

# Staging環境デプロイ

- stage: Deploy_Staging

displayName: 'Deploy to Staging'

dependsOn: Deploy_Dev

condition: succeeded()

jobs:

- deployment: DeployStaging

environment: 'Staging'

strategy:

runOnce:

preDeploy:

steps:

- script: echo "Pre-deployment validation"

deploy:

steps:

- task: AzureWebApp@1

inputs:

azureSubscription: 'Azure-Staging'

appName: 'myapp-staging'

package: '$(Pipeline.Workspace)/app'

routeTraffic:

steps:

- script: echo "Routing traffic"

postRouteTraffic:

steps:

- task: InvokeRESTAPI@1

inputs:

connectionType: 'connectedServiceName'

serviceConnection: 'SmokeTests'

method: 'POST'

urlSuffix: '/run-smoke-tests'

# Production環境デプロイ（承認必要）

- stage: Deploy_Production

displayName: 'Deploy to Production'

dependsOn: Deploy_Staging

condition: and(succeeded(), eq(variables['Build.SourceBranch'], 'refs/heads/main'))

jobs:

- deployment: DeployProd

environment: 'Production' # 承認設定済み

strategy:

# Blue-Green デプロイ

canary:

increments: [10, 25, 50, 100]

preDeploy:

steps:

- script: echo "Health check"

deploy:

steps:

- task: AzureWebApp@1

inputs:

azureSubscription: 'Azure-Prod'

appName: 'myapp-prod'

package: '$(Pipeline.Workspace)/app'

deploymentMethod: 'zipDeploy'

on:

success:

steps:

- script: echo "Deployment successful"

failure:

steps:

- script: echo "Rolling back"

- task: AzureAppServiceManage@0

inputs:

action: 'Swap Slots'

sourceSlot: 'staging'

```

```yaml

strategy:

canary:

increments: [10, 25, 50, 100]

deploy:

steps:

- script: echo "Deploying $(strategy.increment)%"

- task: AzureTrafficManager@1

inputs:

trafficPercentage: $(strategy.increment)

```

• Version: 1.0.0