buildspec.yml

version: 0.2

phases:
  pre_build:
    commands:
      - cd $CODEBUILD_SRC_DIR/ami_build_packer/
      - echo "Installing Packer"
      - curl -o packer.zip https://releases.hashicorp.com/packer/1.6.5/packer_1.6.5_linux_amd64.zip && unzip packer.zip
      - echo "installed Packer."
  build:
    commands:
      - ./packer build -color=false -var "base_ami=$BASE_AMI" images/web_ami_image.json | tee build.log
  post_build:
    commands:
      - egrep "${AWS_REGION}\:\sami\-" build.log | cut -d' ' -f2 > ami_id.txt
      # Packer doesn't return non-zero status; we must do that if Packer build failed
      - test -s ami_id.txt || exit 1
      - cat ami_id.txt
      - aws ssm put-parameter --name $AMIID_SSMPS --type "String" --value $(cat ami_id.txt) --overwrite
      - aws sns publish --topic-arn $SNS_ARN --message "Hi There... New AMI is available now. AMI ID- $(cat ami_id.txt)"