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fix: Using Log analytics across subscription #176

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Merged
Prajwal-Microsoft merged 2 commits into from
Jun 3, 2025
Merged

fix: Using Log analytics across subscription #176

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b8f7b11
fix: Reuse Log analytics across subscriptions
Prajwal-Microsoft Jun 3, 2025
2258209
fix: Updated read me file to make it clear
Prajwal-Microsoft Jun 3, 2025
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2 changes: 1 addition & 1 deletion docs/CustomizingAzdParameters.md
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Expand Up @@ -38,5 +38,5 @@ azd env set USE_LOCAL_BUILD 'false'

Set the Log Analytics Workspace Id if you need to reuse the existing workspace
```shell
azd env set AZURE_ENV_LOG_ANALYTICS_WORKSPACE_ID '<Existing Log Analytics Workspace Id>'
azd env set AZURE_ENV_LOG_ANALYTICS_WORKSPACE_ID '/subscriptions/<subscription-id>/resourceGroups/<resource-group>/providers/Microsoft.OperationalInsights/workspaces/<existing-workspace-name>'
```
3 changes: 2 additions & 1 deletion infra/container_app/deploy_container_app_env.bicep
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Expand Up @@ -4,10 +4,11 @@ param location string

param logAnalyticsWorkspaceName string
param logAnalyticsWorkspaceResourceGroup string
param logAnalyticsWorkspaceSubscription string

resource logAnalyticsWorkspace 'Microsoft.OperationalInsights/workspaces@2023-09-01' existing = {
name: logAnalyticsWorkspaceName
scope: resourceGroup(logAnalyticsWorkspaceResourceGroup)
scope: resourceGroup(logAnalyticsWorkspaceSubscription, logAnalyticsWorkspaceResourceGroup)
}

resource containerRegistryReader 'Microsoft.ManagedIdentity/userAssignedIdentities@2023-01-31' = {
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4 changes: 3 additions & 1 deletion infra/deploy_app_insights.bicep
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Expand Up @@ -5,12 +5,13 @@ param logAnalyticsWorkspaceName string
param existingLogAnalyticsWorkspaceId string = ''

var useExisting = !empty(existingLogAnalyticsWorkspaceId)
var existingLawSubscriptionId = useExisting ? split(existingLogAnalyticsWorkspaceId, '/')[2] : ''
var existingLawResourceGroup = useExisting ? split(existingLogAnalyticsWorkspaceId, '/')[4] : ''
var existingLawName = useExisting ? split(existingLogAnalyticsWorkspaceId, '/')[8] : ''

resource existingLogAnalyticsWorkspace 'Microsoft.OperationalInsights/workspaces@2020-08-01' existing = if (useExisting) {
name: existingLawName
scope: resourceGroup(existingLawResourceGroup)
scope: resourceGroup(existingLawSubscriptionId, existingLawResourceGroup)
}

resource logAnalyticsWorkspace 'Microsoft.OperationalInsights/workspaces@2023-09-01' = if (!useExisting) {
Expand Down Expand Up @@ -48,4 +49,5 @@ resource applicationInsights 'Microsoft.Insights/components@2020-02-02' = {

output id string = applicationInsights.id
output logAnalyticsWorkspaceName string = useExisting ? existingLogAnalyticsWorkspace.name : logAnalyticsWorkspace.name
output logAnalyticsWorkspaceSubscription string = useExisting ? existingLawSubscriptionId : split(subscription().id, '/')[2]
output logAnalyticsWorkspaceResourceGroup string = useExisting ? existingLawResourceGroup : resourceGroup().name
1 change: 1 addition & 0 deletions infra/main.bicep
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Expand Up @@ -164,6 +164,7 @@ module containerAppEnv './container_app/deploy_container_app_env.bicep' = {
location: secondaryLocation
logAnalyticsWorkspaceName: applicationInsights.outputs.logAnalyticsWorkspaceName
logAnalyticsWorkspaceResourceGroup: applicationInsights.outputs.logAnalyticsWorkspaceResourceGroup
logAnalyticsWorkspaceSubscription: applicationInsights.outputs.logAnalyticsWorkspaceSubscription
}
}

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