buildspec.yml

version: 0.2
phases:
  install:
    runtime-versions:
        python: 3.11
  pre_build:
    commands:
        - env
        - aws --version
        - aws sts get-caller-identity
        - pip install --quiet --upgrade pip
        - pip install --quiet --upgrade cfn-lint
        - cfn-lint --version
  build:
    commands:
        - |
          set -eux
          
          PACKAGED_DIR="/tmp/packaged"
          rm -rf "$PACKAGED_DIR"
          mkdir -p "$PACKAGED_DIR"
          
          TEMPLATES="$(find ./stacks -type f)"
          echo "Found CloudFormation templates: $TEMPLATES"
          echo "Running cfn-lint"
          # cfn-lint rules: https://github.com/aws-cloudformation/cfn-lint/blob/main/docs/rules.md
          cfn-lint -I $TEMPLATES --ignore-checks W3002
          
          for TEMPLATE in $TEMPLATES; do
            FILENAME="$(basename "$TEMPLATE")"
            STACK_NAME="${FILENAME%.*}"
            echo "Packaging template '$TEMPLATE'"
            aws cloudformation package --template-file "$TEMPLATE" --s3-bucket "$S3_BUCKET_ARTIFACTS" --output-template-file "${PACKAGED_DIR}/${FILENAME}"
            echo "Deploying template '${PACKAGED_DIR}/${FILENAME}' as stack '$STACK_NAME'"
            aws cloudformation deploy --template-file "${PACKAGED_DIR}/${FILENAME}" --stack-name "$STACK_NAME" --capabilities CAPABILITY_NAMED_IAM --no-fail-on-empty-changeset
          done
    post_build:
      commands:
        - |
          for TEMPLATE in $TEMPLATES; do
            STACKNAME=teststack
            RESPONSE="$(aws cloudformation describe-stacks --stack-name "$STACKNAME")"
            if [[ $RESPONSE =~ "$STACKNAME"  ]]; then
            echo "Stack "$STACKNAME" found"
            
            else
            echo "stack "$STACKNAME"  not found"
            fi
            if [[ $RESPONSE =~ "REVIEW_IN_PROGRESS"  ]]; then
            echo "Stack "$STACKNAME" not executed"
            fi
          done