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darkredz/.gitlab-ci.yml

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Created June 6, 2020 17:58
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  1. @jlis jlis created this gist May 15, 2018.
    47 changes: 47 additions & 0 deletions .gitlab-ci.yml
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    image: docker:latest

    variables:
    REPOSITORY_URL: <AWS ACCOUNT ID>.dkr.ecr.eu-central-1.amazonaws.com/<ECS REPOSITORY NAME>
    REGION: eu-central-1
    TASK_DEFINTION_NAME: <TASK DEFINITION NAME>
    CLUSTER_NAME: <CLUSTER NAME>
    SERVICE_NAME: <SERVICE NAME>

    services:
    - docker:dind

    before_script:
    - apk add --no-cache curl jq python py-pip
    - pip install awscli
    - $(aws ecr get-login --no-include-email --region "${REGION}")
    - IMAGE_TAG="$(echo $CI_COMMIT_SHA | head -c 8)"

    stages:
    - build
    - deploy

    build:
    stage: build
    script:
    - echo "Building image..."
    - docker build -t $REPOSITORY_URL:latest .
    - echo "Tagging image..."
    - docker tag $REPOSITORY_URL:latest $REPOSITORY_URL:$IMAGE_TAG
    - echo "Pushing image..."
    - docker push $REPOSITORY_URL:latest
    - docker push $REPOSITORY_URL:$IMAGE_TAG
    only:
    - master

    deploy:
    stage: deploy
    script:
    - echo $REPOSITORY_URL:$IMAGE_TAG
    - TASK_DEFINITION=$(aws ecs describe-task-definition --task-definition "$TASK_DEFINTION_NAME" --region "${REGION}")
    - NEW_CONTAINER_DEFINTIION=$(echo $TASK_DEFINITION | python $CI_PROJECT_DIR/update_task_definition_image.py $REPOSITORY_URL:$IMAGE_TAG)
    - echo "Registering new container definition..."
    - aws ecs register-task-definition --region "${REGION}" --family "${TASK_DEFINTION_NAME}" --container-definitions "${NEW_CONTAINER_DEFINTIION}"
    - echo "Updating the service..."
    - aws ecs update-service --region "${REGION}" --cluster "${CLUSTER_NAME}" --service "${SERVICE_NAME}" --task-definition "${TASK_DEFINTION_NAME}"
    only:
    - master
    11 changes: 11 additions & 0 deletions update_task_definition_image.py
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    import sys, json, argparse

    parser = argparse.ArgumentParser('Replaces image in the task definition')
    parser.add_argument('image_uri', metavar='I', type=str, nargs='+',
    help='The new image URI')

    args = parser.parse_args()

    definition = json.load(sys.stdin)['taskDefinition']['containerDefinitions']
    definition[0]['image'] = args.image_uri[0]
    print json.dumps(definition)