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Add pre-flight stack status checks to CD workflows

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Blocks deploy if the CloudFormation stack is in ROLLBACK_COMPLETE,
FAILED, or IN_PROGRESS state. Prevents wasted deploy attempts on
stacks that need manual intervention.
This commit is contained in:
Adam Moussa 2026-05-14 18:31:51 -04:00
parent 59972f5182
commit 242d02bd8f
2 changed files with 51 additions and 0 deletions
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28
.github/workflows/cd-cdk.yaml vendored
View file

@ -23,6 +23,10 @@ on:
description: "Enable QEMU for cross-platform Docker builds (arm64 on x86 runners)" description: "Enable QEMU for cross-platform Docker builds (arm64 on x86 runners)"
type: boolean type: boolean
default: false default: false
stack-name:
description: "CloudFormation stack name (for pre-flight checks)"
type: string
default: ""
secrets: secrets:
deploy-role-arn: deploy-role-arn:
description: "OIDC deploy role ARN" description: "OIDC deploy role ARN"
@ -67,6 +71,30 @@ jobs:
role-to-assume: ${{ secrets.deploy-role-arn }} role-to-assume: ${{ secrets.deploy-role-arn }}
aws-region: ${{ inputs.region }} aws-region: ${{ inputs.region }}
- name: Pre-flight checks
if: ${{ inputs.stack-name != '' }}
run: |
echo "Pre-flight: checking stack ${{ inputs.stack-name }}..."
STATUS=$(aws cloudformation describe-stacks \
--stack-name "${{ inputs.stack-name }}" \
--query 'Stacks[0].StackStatus' --output text 2>/dev/null || echo "NOT_FOUND")
case "$STATUS" in
*ROLLBACK_COMPLETE|*FAILED)
echo "::error::Stack ${{ inputs.stack-name }} is in $STATUS — manual intervention required."
exit 1
;;
*IN_PROGRESS)
echo "::error::Stack ${{ inputs.stack-name }} has an operation in progress ($STATUS) — wait for it to complete."
exit 1
;;
NOT_FOUND)
echo "Pre-flight: stack not found — will be created on first deploy."
;;
*)
echo "Pre-flight: stack status is $STATUS — OK to deploy."
;;
esac
- name: CDK deploy - name: CDK deploy
working-directory: ${{ inputs.cdk-dir }} working-directory: ${{ inputs.cdk-dir }}
run: npx -y cdk deploy --all --require-approval never run: npx -y cdk deploy --all --require-approval never

23
.github/workflows/cd-sam.yaml vendored
View file

@ -53,6 +53,29 @@ jobs:
role-to-assume: ${{ secrets.deploy-role-arn }} role-to-assume: ${{ secrets.deploy-role-arn }}
aws-region: ${{ inputs.region }} aws-region: ${{ inputs.region }}
- name: Pre-flight checks
run: |
echo "Pre-flight: checking stack ${{ inputs.stack-name }}..."
STATUS=$(aws cloudformation describe-stacks \
--stack-name "${{ inputs.stack-name }}" \
--query 'Stacks[0].StackStatus' --output text 2>/dev/null || echo "NOT_FOUND")
case "$STATUS" in
*ROLLBACK_COMPLETE|*FAILED)
echo "::error::Stack ${{ inputs.stack-name }} is in $STATUS — manual intervention required."
exit 1
;;
*IN_PROGRESS)
echo "::error::Stack ${{ inputs.stack-name }} has an operation in progress ($STATUS) — wait for it to complete."
exit 1
;;
NOT_FOUND)
echo "Pre-flight: stack not found — will be created on first deploy."
;;
*)
echo "Pre-flight: stack status is $STATUS — OK to deploy."
;;
esac
- name: SAM build - name: SAM build
run: sam build --template ${{ inputs.sam-template }} run: sam build --template ${{ inputs.sam-template }}