The document consists of an invoice detailing a transaction, followed by a YAML configuration for a multi-stage Azure pipeline which includes building and publishing a .NET application and managing multiple container services. The pipeline defines various stages with jobs that involve setting, sharing, and echoing variables, as well as interacting with Docker containers. It demonstrates integration with external services like Redis and NGINX, showcasing a complex CI/CD setup utilizing Azure DevOps capabilities.

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5. invoice: 34843
date : 2001-01-23
bill-to: &id001
given : Chris
family : Dumars
address:
lines: |
458 Walkman Dr.
Suite #292
city : Royal Oak
state : MI
postal : 48046
ship-to: *id001
product:
- sku : BL394D
quantity : 4
description : Basketball
price : 450.00
- sku : BL4438H
quantity : 1
description : Super Hoop
price : 2392.00
tax : 251.42
total: 4443.52
comments:
Late afternoon is best.
Backup contact is Nancy
Billsmer @ 338-4338.

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16. Build Pipeline
Job
Job
Task
Task
Task
Task
Task
Task
Task
Task
Task
Task
Task
Task
Task
Task
Task

17. Stage
Job
Task
Task
Task
Task
Task
Stage Stage
Stage Stage

18. Release Pipeline
Stage
Build Pipeline
Job
Task
Task
Job
Task
Task
Stage
Job
Task
Task
Job
Task
Task
YAML Build Pipeline
Job
Task
Task
Job
Task
Task

19. Multi-Stage Yaml Pipeline
Stage
Job
Task
Task
Job
Task
Task
Stage
Job
Task
Task
Stage
Job
Task
Task
Stage
Job
Task
Task
Job
Task
Task
Job
Task
Task

29. https://github.com/microsoft/azure-pipelines-vscode

35. name: VariableDemo
trigger: none
variables:
MySampleVar01: 'Hello'
MyName: 'World'
MyMessage: '$(MySampleVar01) $(MyName)'
MyMessageTwo: $[format('{0} {1}!!!!', '$(MySampleVar01)', '$(MyName)')]
stages:
- stage: stage01
jobs:
- job: job01
pool:
vmImage: 'Ubuntu-16.04'
steps:
- checkout: none
- bash: echo "$(MyMessage)"
displayName: Show the message variable
- bash: echo "$MYMESSAGE"
displayName: Show the message variable as env var
- bash: echo "$(MyMessageTwo)"
displayName: Show the message variable
- pwsh: |
Write-Host "Message: $(MyMessage)"
Write-Host "Message: $env:MYMESSAGE"
Write-Host "Build Number: $(Build.BuildNumber)"
Write-Host "Build Number: $env:BUILD_BUILDNUMBER"
displayName: Show the variables as PowerShell Core
- bash: |
MyJobSharedVar="my job shared var value"
echo "##vso[task.setvariable
variable=MyJobSharedVar;isOutput=true]$MyJobSharedVar"
name: myVarDefStep
displayName: Define a variable as output variable
- bash: |
echo "$(myVarDefStep.MyJobSharedVar)"
displayName: Show the variable as output variable from step
- bash: |
MyStageSharedVar="my stage shared var value"
mkdir -p $(Pipeline.Workspace)/variables
echo "$MyStageSharedVar" > $(Pipeline.Workspace)/variables/MyStageSharedVar
displayName: Create a variable to share accross stages
- publish: $(Pipeline.Workspace)/variables
artifact: variables
displayName: Publish the variables as artifact
- job: job02
dependsOn: job01
variables:
MyJobSharedVar: $[ dependencies.job01.outputs['myVarDefStep.MyJobSharedVar'] ]
pool:
vmImage: 'Ubuntu-16.04'
steps:
- bash: |
echo "$(MyJobSharedVar)"
displayName: Show the variable as pipeline variable
- bash: |
echo "$MyJobSharedVar2"
env:
MyJobSharedVar2: $(MyJobSharedVar)
displayName: Show the variable as explicitly defined environment variable
- stage: stage02
dependsOn: stage01
jobs:
- job: job03
pool:
vmImage: 'Ubuntu-16.04'
steps:
- checkout: none
- download: current
artifact: variables
displayName: Download the variables artifact
- bash: |
MyStageSharedVar=$(cat $(Pipeline.Workspace)/variables/MyStageSharedVar)
echo "##vso[task.setvariable variable=MyStageSharedVar]$MyStageSharedVar"
displayName: Read the variables artifact files and create pipeline variables
- bash: |
echo "$(MyStageSharedVar)"
displayName: Show the variable as pipeline variable
- bash: |
echo "$MYSTAGESHAREDVAR"
displayName: Show the variable as environment variable

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45. FROM microsoft/dotnet:2.1-aspnetcore-
runtime
WORKDIR /app
COPY output/app .
ENTRYPOINT ["dotnet", "HelloWorld.dll"]
FROM microsoft/dotnet:2.1-aspnetcore-runtime AS base
WORKDIR /app
EXPOSE 80
FROM microsoft/dotnet:2.1-sdk AS build
WORKDIR /src
COPY ["HelloWorld/HelloWorld.csproj", "HelloWorld/"]
RUN dotnet restore "HelloWorld/HelloWorld.csproj"
COPY . .
WORKDIR "/src/HelloWorld"
RUN dotnet build "HelloWorld.csproj" -c Release -o /app
FROM build AS publish
RUN dotnet publish "HelloWorld.csproj" -c Release -o /app
FROM base AS final
WORKDIR /app
COPY --from=publish /app .
ENTRYPOINT ["dotnet", "HelloWorld.dll"]

46. resources:
containers:
- container: my_container
image: ubuntu:16.04
- container: nginx
image: nginx
- container: redis
image: redis
pool:
vmImage: 'ubuntu-16.04'
container: my_container
services:
nginx: nginx
redis: redis
steps:
- script: |
apt install -y curl
curl nginx
apt install redis-tools
redis-cli -h redis ping
resources:
containers:
- container: nginx
image: nginx
ports:
- 8080:80
env:
NGINX_PORT: 80
- container: redis
image: redis
ports:
- 6379
pool:
vmImage: 'ubuntu-16.04'
services:
nginx: nginx
redis: redis
steps:
- script: |
curl localhost:8080
redis-cli -p "${AGENT_SERVICES_REDIS_PORTS_6379}" ping

47. resources:
containers:
- container: my_container
image: ubuntu:16.04
- container: pg11
image: postgres:11
- container: pg10
image: postgres:10
pool:
vmImage: 'ubuntu-16.04'
strategy:
matrix:
postgres11:
postgresService: pg11
postgres10:
postgresService: pg10
container: my_container
services:
postgres: $[ variables['postgresService'] ]
steps:
- script: |
apt install -y postgresql-client
psql --host=postgres --username=postgres --command="SELECT 1;"