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fix(applications): use correct scale configuration #1311

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merged 2 commits into from
Oct 17, 2024

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@arealmaas arealmaas commented Oct 17, 2024

Description

Related Issue(s)

  • #{issue number}

Verification

  • Your code builds clean without any errors or warnings
  • Manual testing done (required)
  • Relevant automated test added (if you find this hard, leave it and we'll help out)

Documentation

  • Documentation is updated (either in docs-directory, Altinnpedia or a separate linked PR in altinn-studio-docs., if applicable)

Summary by CodeRabbit

  • New Features

    • Enhanced scaling configurations for container apps, allowing for more flexible and efficient resource management.
    • Introduced new types for scaling rules, improving clarity and structure in scaling configurations.
  • Improvements

    • Updated parameter declarations for scaling, providing better type safety and default values for minimum and maximum replicas.
    • Removed unnecessary fields in scaling rules to streamline configurations.

@arealmaas arealmaas requested review from a team as code owners October 17, 2024 08:05
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coderabbitai bot commented Oct 17, 2024

📝 Walkthrough

Walkthrough

The pull request introduces modifications to Bicep files for Azure resource deployment, enhancing modularity and reusability. It adds an import statement for the Scale type and replaces the scale variable with a parameter declaration in multiple files. The Scale parameter is defined with default values for replicas and rules for CPU and memory utilization. Additionally, new types ScaleRule and Scale are introduced in the container app module, improving clarity and type safety in scaling configurations.

Changes

File Change Summary
.azure/applications/graphql/main.bicep - Added import for Scale type.
- Replaced scale variable with param scale Scale with default values.
.azure/applications/web-api-eu/main.bicep - Added import for Scale type.
- Replaced scale variable with param scale Scale with default values.
.azure/modules/containerApp/main.bicep - Added types ScaleRule and Scale.
- Updated scale parameter type from object to Scale.

Possibly related PRs

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  • MagnusSandgren
  • oskogstad

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Actionable comments posted: 2

🧹 Outside diff range and nitpick comments (1)
.azure/applications/web-api-eu/main.bicep (1)

Line range hint 1-185: Summary of changes: Enhanced scaling configuration for container app

The modifications in this file significantly improve the scaling configuration for the container app:

  1. Introduction of the Scale type import enhances modularity and type safety.
  2. Addition of a configurable scale parameter with sensible defaults provides flexibility in scaling behavior.
  3. Correct application of the scale parameter in the containerApp module invocation ensures the new configuration is used.

These changes align well with the PR objective to "use correct scale configuration" and should result in more efficient and controllable scaling of the application in response to CPU and memory utilization.

Consider documenting these new scaling capabilities in the project documentation to ensure other team members are aware of the enhanced configurability.

📜 Review details

Configuration used: .coderabbit.yaml
Review profile: CHILL

📥 Commits

Files that changed from the base of the PR and between 8b8862f and fdd72dc.

📒 Files selected for processing (3)
  • .azure/applications/graphql/main.bicep (2 hunks)
  • .azure/applications/web-api-eu/main.bicep (2 hunks)
  • .azure/modules/containerApp/main.bicep (1 hunks)
🧰 Additional context used
🔇 Additional comments (6)
.azure/applications/web-api-eu/main.bicep (3)

3-3: Excellent addition of the Scale type import

The import of the Scale type from the containerApp module enhances modularity and type safety in the infrastructure code. This change promotes consistency and reusability across different parts of the infrastructure.


Line range hint 165-165: Correct application of the scale parameter

The addition of the scale parameter to the containerApp module invocation correctly applies the new scaling configuration. This change ensures that the defined scaling rules are used in the deployment, completing the implementation of the new scaling feature.

To ensure the scale parameter is correctly passed to the containerApp module, please run the following verification:

#!/bin/bash
# Description: Verify the containerApp module accepts the scale parameter

# Check the containerApp module definition
echo "Checking containerApp module definition:"
rg --type bicep 'param\s+scale' .azure/modules/containerApp/main.bicep

# Verify other invocations of the containerApp module
echo "Checking other invocations of the containerApp module:"
rg --type bicep 'module\s+\w+\s+.*containerApp/main.bicep' .azure | grep -v 'scale:'

This will help confirm that the containerApp module is prepared to accept the scale parameter and identify any other module invocations that might need updating.


82-107: Great addition of configurable scaling parameter

The new scale parameter significantly enhances the flexibility of the container app's scaling configuration. The default values and scaling rules are well-thought-out and align with common best practices.

Suggestion for improvement:
Consider parameterizing the utilization thresholds (currently set to 70%) to allow for easy adjustment across different environments or application needs.

Here's a suggested modification to make the thresholds configurable:

param cpuUtilizationThreshold int = 70
param memoryUtilizationThreshold int = 70

param scale Scale = {
  minReplicas: 2
  maxReplicas: 10
  rules: [
    {
      custom: {
        type: 'cpu'
        metadata: {
          type: 'Utilization'
          value: string(cpuUtilizationThreshold)
        }
      }
    }
    {
      custom: {
        type: 'memory'
        metadata: {
          type: 'Utilization'
          value: string(memoryUtilizationThreshold)
        }
      }
    }
  ]
}

To ensure this change doesn't unexpectedly affect existing deployments, please run the following verification:

This will help identify any places where the existing scale configuration might be overridden or where the new parameter might need to be passed.

✅ Verification successful

Verified: Configurable Scaling Parameter Integration

After reviewing the existing scale configurations across the codebase, no conflicting or additional scale parameters were found. The new scale parameter has been integrated successfully without impacting existing deployments.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check for existing scale configurations in other Bicep files

# Search for existing scale configurations
echo "Searching for existing scale configurations:"
rg --type bicep -g 'scale\s*=\s*\{' .azure

# Search for potential references to the scale parameter
echo "Searching for potential references to the scale parameter:"
rg --type bicep 'scale:' .azure

Length of output: 427


Script:

#!/bin/bash
# Description: Check for existing scale configurations in other Bicep files

# Search for existing scale configurations by targeting .bicep files
echo "Searching for existing scale configurations in .bicep files:"
rg 'scale\s*=\s*\{' --type-add 'bicep:*.bicep' --type bicep .azure

# Search for potential references to the scale parameter in .bicep files
echo "Searching for potential references to the scale parameter in .bicep files:"
rg 'scale:' --type-add 'bicep:*.bicep' --type bicep .azure

Length of output: 590

.azure/modules/containerApp/main.bicep (1)

46-51: LGTM

The Scale type is well-defined, encapsulating scaling parameters effectively.

.azure/applications/graphql/main.bicep (2)

3-3: Import statement for 'Scale' type added correctly

The import statement correctly imports the Scale type from the specified module, enabling the use of the Scale type for the scale parameter.


Line range hint 111-138: Scaling configuration parameter defined appropriately

The scale parameter is properly defined using the imported Scale type, with sensible default values for minReplicas, maxReplicas, and scaling rules based on CPU and memory utilization. This enhances modularity and reusability of the scaling configuration.

.azure/modules/containerApp/main.bicep Show resolved Hide resolved
.azure/modules/containerApp/main.bicep Show resolved Hide resolved
@arealmaas arealmaas merged commit b8fb3cc into main Oct 17, 2024
24 checks passed
@arealmaas arealmaas deleted the fix/use-correct-scale-configuration branch October 17, 2024 08:12
arealmaas pushed a commit that referenced this pull request Oct 17, 2024
🤖 I have created a release *beep* *boop*
---


##
[1.25.0](v1.24.0...v1.25.0)
(2024-10-17)


### Features

* **applications:** add scalers for cpu and memory
([#1295](#1295))
([eb0f19b](eb0f19b))
* **infrastructure:** create new yt01 app environment
([#1291](#1291))
([1a1ccc0](1a1ccc0))
* **service:** add permissions for service-bus
([#1305](#1305))
([7bf4177](7bf4177))
* **service:** deploy application in container apps
([#1303](#1303))
([a309044](a309044))


### Bug Fixes

* **applications:** add missing property for scale configuration
([3ffb724](3ffb724))
* **applications:** use correct scale configuration
([#1311](#1311))
([b8fb3cc](b8fb3cc))
* Fix ID-porten acr claim parsing
([#1299](#1299))
([8b8862f](8b8862f))
* **service:** ensure default credentials work
([#1306](#1306))
([b1e6a14](b1e6a14))

---
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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