---
version: 0.2
phases:
  install:
    runtime-versions:
      docker: 18
    commands:
      - pip3 install --upgrade --user awscli
      - wget -O /tmp/yq_linux_amd64.tar.gz https://github.com/mikefarah/yq/releases/download/v4.30.8/yq_linux_amd64.tar.gz
      - tar -xvzf /tmp/yq_linux_amd64.tar.gz && mv yq_linux_amd64 /usr/bin/yq
  pre_build:
    commands:
      - cd $CODEBUILD_SRC_DIR/
      - cd serverless-saas-application/lambda_functions/
  build:
    commands:
      - ZIPFILENAME=lambda_functions_$CODEBUILD_RESOLVED_SOURCE_VERSION.zip
      - zip $ZIPFILENAME *
      - echo $PACKAGE_BUCKET
      - aws s3 cp $ZIPFILENAME s3://$PACKAGE_BUCKET
      - rm $ZIPFILENAME
      - cd ../../
  post_build:
    commands:
      - aws proton --endpoint-url
        https://proton.$AWS_DEFAULT_REGION.amazonaws.com --region
        $AWS_DEFAULT_REGION get-service --name $service_name | jq -r
        .service.spec > service_spec.yaml
      - ARTIFACTBUCKET=$PACKAGE_BUCKET yq -i '.instances[].spec.lambda_artifact_bucket = strenv(ARTIFACTBUCKET)' service_spec.yaml
      - ARTIFACTKEY=$ZIPFILENAME yq -i '.instances[].spec.lambda_artifact_key = strenv(ARTIFACTKEY)' service_spec.yaml
      - service_spec=$(sed "s/\"/'/g" service_spec.yaml)
      - cat service_spec.yaml
      - #Add the deployment wave number from tag to the instances array
      - instances=$(yq eval '.instances[]' service_spec.yaml )
      - no_of_instances=$(yq eval ".instances | length" "service_spec.yaml")
      - |
        for (( i=0; i<$no_of_instances; i++ ))
        do
          instance_name=$(yq eval ".instances[$i].name" "service_spec.yaml")
          deployment_wave_number=$(aws proton list-tags-for-resource --resource-arn arn:aws:proton:$AWS_DEFAULT_REGION:$aws_account_id:service/$service_name/service-instance/$instance_name | jq -c '.tags[] | select(.key | contains("deployment_wave_number")) | .value | tonumber' )
          DEPLOYMENT_WAVE_NO=$deployment_wave_number yq -i ".instances[$i].deployment_wave_number = env(DEPLOYMENT_WAVE_NO)" service_spec.yaml
        done
      - #done adding deployment wave number
      - yq -o=json '.' service_spec.yaml > service_spec.json
      - jq --arg servicename "$service_name" '. + {service_name:$servicename}' service_spec.json  > service_spec_modified.json
      - jq --arg service_spec "$service_spec" '. + {service_spec:$service_spec}' service_spec_modified.json > build_output.json
      - cat build_output.json
artifacts:
  discard-paths: yes
  files:
    - build_output.json