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@hwakabh hwakabh commented Dec 3, 2024

Issue/PR link

closes: #454
relates: #459

What does this PR do?

Describe what changes you make in your branch:

  • updated options, since --min-instances will not assure replicas of Cloud Run instances, instead we need to use --service-min-instances flags.

(Optional) Additional Contexts

Describe additional information for reviewers (i.e. What does not included)

  • e2e testings are not included in this PR, since this requires merge into main to confirm changes would be applied

Summary by CodeRabbit

  • Chores
    • Updated deployment configuration for backend services to improve instance management in Cloud Run.

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coderabbitai bot commented Dec 3, 2024

Walkthrough

The pull request updates the GitHub Actions workflow configuration for the backend CI process. The key change involves modifying the deployment step by updating the flag for setting minimum instances for the Cloud Run service from --min-instances=3 to --service-min-instances=3. This adjustment reflects a change in the parameter used for defining the minimum number of instances during deployment, while the rest of the workflow remains unchanged.

Changes

File Path Change Summary
.github/workflows/backend.yaml Updated deployment flag from --min-instances=3 to --service-min-instances=3

Assessment against linked issues

Objective Addressed Explanation
Add minimal instances to Cloud Run (Issue #454)

Possibly related PRs


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@github-actions github-actions bot added bugs Something isn't working ci Topics on workflows or automations deploy Features depending on application runtimes labels Dec 3, 2024
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Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (1)
.github/workflows/backend.yaml (1)

66-66: Consider documenting the minimum instances configuration.

Since this is an important operational setting that affects service availability and costs, consider adding a comment explaining why 3 instances were chosen as the minimum.

Add a comment above the flags line:

+          # Maintain minimum 3 instances for high availability and consistent performance
           flags: '--service-min-instances=3'
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between a79d86d and 6fe8628.

📒 Files selected for processing (1)
  • .github/workflows/backend.yaml (1 hunks)
🔇 Additional comments (1)
.github/workflows/backend.yaml (1)

66-66: LGTM! Correct flag usage for Cloud Run minimum instances.

The change from --min-instances to --service-min-instances is correct as per Google Cloud Run documentation. This will properly ensure the minimum number of instances are maintained.

Let's verify the flag usage in the documentation:

✅ Verification successful

Flag update is correct and no other instances found requiring updates

The change from --min-instances to --service-min-instances is correct, and our verification shows that:

  1. This is the only occurrence of minimum instance configuration in the codebase
  2. No documentation updates are needed as no existing documentation mentions the instance configuration
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the correct flag usage in the repository documentation
# and any other deployment configurations

# Check if there are any remaining uses of the old flag
rg --type yaml "min-instances" .github/

Length of output: 115


Script:

#!/bin/bash
# Let's check for any documentation or configuration files that might need updates
# regarding the minimum instances setting

# Search for documentation files
fd -e md -e txt . | xargs rg -i "min.?instances"

# Search for other deployment configurations that might use instance settings
fd -e yaml -e yml . | xargs rg -i "min.?instances"

# Check for any terraform configurations that might be setting instance counts
fd -e tf . | xargs rg -i "min.?instances"

Length of output: 147

@hwakabh hwakabh merged commit 2e817d4 into main Dec 3, 2024
4 checks passed
@hwakabh hwakabh deleted the fix/454/min_instances branch December 3, 2024 03:07
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feat(deploy): added minimal instances to Cloud Run

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