azure-pipelines.yml

# Docker
# Build and push an image to Azure Container Registry
# https://docs.microsoft.com/azure/devops/pipelines/languages/docker

name: $(build.sourceBranchName)-$(Date:yyyyMMdd)$(Rev:.r)

trigger:
  batch: true
  branches:
    include: 
    - master
    - staging
    - devsecops
    - kubesec
  paths:
    exclude: 
    # Exclude README.md from triggering content deployments
    # Exclude the app folder from triggering content deployments, since it isn't included in the Dockerfile anyway
    - README.md
    - app/* 

# no PR builds
pr: none

resources:
- repo: self

variables:
  # Container registry service connection established during pipeline creation
  dockerRegistryServiceConnection: '9157bf98-df3a-495a-89bf-451c9cb4d572'
  imageRepository: 'aksworkshop'
  containerRegistry: 'msworkshops.azurecr.io'
  dockerfilePath: '$(Build.SourcesDirectory)/Dockerfile'
  tag: '$(Build.BuildNumber)'
  sourceVersion: '$(Build.SourceVersion)'
  sourceBranch: '$(Build.SourceBranchName)'
  
  # Agent VM image name
  vmImageName: 'ubuntu-latest'

stages:
- stage: Build
  displayName: Build and push stage
  jobs:  
  - job: Build
    displayName: Build job
    pool:
      vmImage: $(vmImageName)
    steps:
    - script: sed -i 's/#BUILD_ID#/$(tag)/g' _includes/nav.html
      displayName: Update site with Build ID

    - script: |
          SHORTCOMMITID=$(echo $(sourceVersion) | cut -c1-7)  
          sed -i "s/#COMMIT_ID#/$SHORTCOMMITID/g" _includes/nav.html
      displayName: Update site with Commit ID

    - task: Docker@2
      displayName: Build and push an image to container registry
      inputs:
        command: buildAndPush
        repository: $(imageRepository)
        dockerfile: $(dockerfilePath)
        containerRegistry: $(dockerRegistryServiceConnection)
        tags: |
          $(tag)

- stage: Deploy
  displayName: Deploy to slot
  jobs:
  - job: Deploy
    displayName: Deploy job
    pool:
      vmImage: $(vmImageName)
    steps:
    - task: AzureRmWebAppDeployment@4
      inputs:
        ConnectionType: 'AzureRM'
        azureSubscription: 'AKS Workshop'
        appType: 'webAppContainer'
        WebAppName: 'aksworkshop'
        deployToSlotOrASE: true
        ResourceGroupName: 'workshops'
        SlotName: '$(sourceBranch)'
        DockerNamespace: '$(containerRegistry)'
        DockerRepository: '$(imageRepository)'
        DockerImageTag: '$(tag)'