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fix: respect existing Cognito configuration during redeploy #42

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Merged
kevmyung merged 1 commit into from
Apr 7, 2026
Merged

fix: respect existing Cognito configuration during redeploy #42

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35 changes: 21 additions & 14 deletions agent-blueprint/chatbot-deployment/infrastructure/scripts/deploy.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -104,23 +104,30 @@ if [ "$ENABLE_COGNITO" = "true" ]; then

# Check if Cognito User Pool already exists but stack does not
# (stack exists = CDK manages the pool normally; stack gone + pool retained = import mode)
echo " Checking for existing Cognito User Pool..."
COGNITO_STACK_EXISTS=$(aws cloudformation describe-stacks --stack-name CognitoAuthStack \
--region $AWS_REGION 2>/dev/null && echo "true" || echo "false")
if [ "$COGNITO_STACK_EXISTS" = "false" ]; then
EXISTING_POOL_ID=$(aws cognito-idp list-user-pools --max-results 60 --region $AWS_REGION \
--query "UserPools[?Name=='chatbot-users'].Id" --output text 2>/dev/null || echo "")
if [ -n "$EXISTING_POOL_ID" ] && [ "$EXISTING_POOL_ID" != "None" ]; then
echo " Retained Cognito User Pool found: $EXISTING_POOL_ID - will import"
export USE_EXISTING_COGNITO=true
export EXISTING_COGNITO_USER_POOL_ID="$EXISTING_POOL_ID"
if [ "$USE_EXISTING_COGNITO" = "true" ] && [ -n "$EXISTING_COGNITO_USER_POOL_ID" ]; then
echo "Using existing Cognito User Pool from configuration: $EXISTING_COGNITO_USER_POOL_ID"
else
echo "Checking for existing Cognito User Pool..."

COGNITO_STACK_EXISTS=$(aws cloudformation describe-stacks --stack-name CognitoAuthStack \
--region $AWS_REGION 2>/dev/null && echo "true" || echo "false")

if [ "$COGNITO_STACK_EXISTS" = "false" ]; then
EXISTING_POOL_ID=$(aws cognito-idp list-user-pools --max-results 60 --region $AWS_REGION \
--query "UserPools[?Name=='chatbot-users'].Id" --output text 2>/dev/null || echo "")

if [ -n "$EXISTING_POOL_ID" ] && [ "$EXISTING_POOL_ID" != "None" ]; then
echo "Retained Cognito User Pool found: $EXISTING_POOL_ID - will import"
export USE_EXISTING_COGNITO=true
export EXISTING_COGNITO_USER_POOL_ID="$EXISTING_POOL_ID"
else
echo "No existing Cognito User Pool found - will create new one"
export USE_EXISTING_COGNITO=false
fi
else
echo " No existing Cognito User Pool found - will create new one"
echo "CognitoAuthStack already exists - CDK will manage the existing pool"
export USE_EXISTING_COGNITO=false
fi
else
echo " CognitoAuthStack already exists - CDK will manage the existing pool"
export USE_EXISTING_COGNITO=false
fi

npx cdk deploy CognitoAuthStack --require-approval never
Expand Down