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65 changes: 65 additions & 0 deletions eng/common/TestResources/build-test-resource-config.yml
Original file line number Diff line number Diff line change
@@ -0,0 +1,65 @@
parameters:
- name: SubscriptionConfiguration
type: string
default: $(sub-config-azure-cloud-test-resources)
- name: SubscriptionConfigurations
type: object
default: null

steps:
- ${{ if parameters.SubscriptionConfiguration }}:
- pwsh: |
$config = @'
${{ parameters.SubscriptionConfiguration }}
'@ | ConvertFrom-Json -AsHashtable

foreach($pair in $config.GetEnumerator()) {
if ($pair.Value -is [Hashtable]) {
foreach($nestedPair in $pair.Value.GetEnumerator()) {
Write-Host "##vso[task.setvariable variable=$($nestedPair.Name);issecret=true;]$($nestedPair.Value)"
}
} else {
Write-Host "##vso[task.setvariable variable=$($pair.Name);issecret=true;]$($pair.Value)"
}
}

Write-Host ($config | ConvertTo-Json)
$serialized = $config | ConvertTo-Json -Compress
Write-Host "##vso[task.setvariable variable=SubscriptionConfiguration;]$serialized"
displayName: Initialize SubscriptionConfiguration variable

- ${{ if parameters.SubscriptionConfigurations }}:
- pwsh: |
Write-Host "##vso[task.setvariable variable=SubscriptionConfiguration;]{}"
displayName: Initialize SubscriptionConfiguration variable for merging
condition: eq(variables['SubscriptionConfiguration'], '')

- ${{ each config in parameters.SubscriptionConfigurations }}:
- pwsh: |
$config = @'
$(SubscriptionConfiguration)
'@ | ConvertFrom-Json -AsHashtable
$addToConfig = @'
${{ config }}
'@ | ConvertFrom-Json -AsHashtable

foreach ($pair in $addToConfig.GetEnumerator()) {
if ($pair.Value -is [Hashtable]) {
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This assumes only one level of nesting is that safe to assume?

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Technically, someone could update a config they manage to contain more levels of nesting, but it would be ignored by all our scripts anyway, since we explicitly only look for EnvironmentVariablers and ArmTemplateParameters.

It may be helpful to publish a json schema somewhere for authors of subscription configs. I'm planning on writing a big doc next week to map out all aspects of configuring multi-cloud tests, so I'll include some config schema guidance as well.

if (!$config.ContainsKey($pair.Name)) {
$config[$pair.Name] = @{}
}
foreach($nestedPair in $pair.Value.GetEnumerator()) {
Write-Host "##vso[task.setvariable variable=$($nestedPair.Name);issecret=true;]$($nestedPair.Value)"
$config[$pair.Name][$nestedPair.Name] = $nestedPair.Value
}
} else {
Write-Host "##vso[task.setvariable variable=$($pair.Name);issecret=true;]$($pair.Value)"
$config[$pair.Name] = $pair.Value
}
}

$serialized = $config | ConvertTo-Json -Compress
Write-Host ($config | ConvertTo-Json)
Write-Host "##vso[task.setvariable variable=SubscriptionConfiguration;]$serialized"

displayName: Merge Test Resource Configurations