ministryofjustice/Claim-for-Crown-Court-Defence

#!/bin/sh
function _build() {
  usage="build -- build, tag and push image to ecr
  Usage: build"

  region='eu-west-2'
  aws_profile='ecr-live1'

  team_name=laa-get-paid
  repo_name=cccd
  docker_endpoint=754256621582.dkr.ecr.eu-west-2.amazonaws.com
  docker_registry=${docker_endpoint}/${team_name}/${repo_name}

  component=app
  current_branch=$(git branch | grep \* | cut -d ' ' -f2)
  current_version=$(git rev-parse $current_branch)

  docker_build_tag=${component}-${current_version}
  docker_registry_tag=${docker_registry}:${docker_build_tag}

  printf "\e[33m------------------------------------------------------------------------\e[0m\n"
  printf "\e[33mBuild tag: $docker_build_tag\e[0m\n"
  printf "\e[33mBranch: $current_branch\e[0m\n"
  printf "\e[33mRegistry tag: $docker_registry_tag\e[0m\n"
  printf "\e[33m------------------------------------------------------------------------\e[0m\n"
  printf '\e[33mDocker login to registry (ECR)...\e[0m\n'
  aws ecr --profile "$aws_profile" get-login-password --region ${region} | docker login --username AWS --password-stdin $docker_endpoint

  printf '\e[33mBuilding app container image locally...\e[0m\n'
  docker build \
          --build-arg VERSION_NUMBER="NOT USED ANYMORE" \
          --build-arg BUILD_DATE=$(date +%Y-%m-%dT%H:%M:%S%z) \
          --build-arg COMMIT_ID=$current_version \
          --build-arg BUILD_TAG=$docker_build_tag \
          --build-arg APP_BRANCH=$current_branch \
          --build-arg LIVE1_DB_TASK=migrate \
          --pull \
          --tag ${docker_registry_tag} \
          --file docker/Dockerfile .

  printf '\e[33mPushing app container image to ECR...\e[0m\n'
  docker push ${docker_registry_tag}
  printf '\e[33mPushed app container image to ECR...\e[0m\n'

  # tag as latest for branch too
  case $current_branch in
    master)
      # Tag the master image twice - once as 'app-latest' and once as 'app-latest-${current_version}'
      # This will ensure that old production images are persisted in ECR when new images are pushed
      docker_registry_current_production_tag=${docker_registry}:${component}-latest
      docker tag $docker_registry_tag $docker_registry_current_production_tag
      docker push $docker_registry_current_production_tag
      printf "\e[33mAlso tagged as ${docker_registry_current_production_tag}...\e[0m\n"

      latest_tag=${docker_registry}:${component}-latest-$(date +"%Y%m%d%H%M%S")
      ;;
    *)
      branch_name=$(echo $current_branch | tr '/\' '-')
      latest_tag=${docker_registry}:${component}-${branch_name}-latest
      ;;
  esac

  docker tag $docker_registry_tag $latest_tag
  docker push $latest_tag
  printf "\e[33mAlso tagged as ${latest_tag}...\e[0m\n"

}

_build $@