apiVersion: v1
kind: ConfigMap
metadata:
  name: gitlab-runner
  namespace: public-service
  labels:
    app: gitlab-runner
data:
  entrypoint: |
    set -e
    mkdir -p /home/gitlab-runner/.gitlab-runner/
    cp /scripts/config.toml /home/gitlab-runner/.gitlab-runner/

    if [[ -f /secrets/accesskey && -f /secrets/secretkey ]]; then
      export CACHE_S3_ACCESS_KEY=$(cat /secrets/accesskey)
      export CACHE_S3_SECRET_KEY=$(cat /secrets/secretkey)
    fi

    if [[ -f /secrets/gcs-applicaton-credentials-file ]]; then
      export GOOGLE_APPLICATION_CREDENTIALS="/secrets/gcs-applicaton-credentials-file"
    elif [[ -f /secrets/gcs-application-credentials-file ]]; then
      export GOOGLE_APPLICATION_CREDENTIALS="/secrets/gcs-application-credentials-file"
    else
      if [[ -f /secrets/gcs-access-id && -f /secrets/gcs-private-key ]]; then
        export CACHE_GCS_ACCESS_ID=$(cat /secrets/gcs-access-id)
        export CACHE_GCS_PRIVATE_KEY=$(echo -e $(cat /secrets/gcs-private-key))
      fi
    fi

    if [[ -f /secrets/runner-registration-token ]]; then
      export REGISTRATION_TOKEN=$(cat /secrets/runner-registration-token)
    fi

    if [[ -f /secrets/runner-token ]]; then
      export CI_SERVER_TOKEN=$(cat /secrets/runner-token)
    fi

    if ! sh /scripts/register-the-runner; then
      exit 1
    fi

    if ! bash /scripts/pre-entrypoint-script; then
      exit 1
    fi

    exec /entrypoint run --user=gitlab-runner \
      --working-directory=/home/gitlab-runner

  config.toml: |
    concurrent = 10
    check_interval = 30
    log_level = "info"
    
  configure: |
    set -e
    cp /init-secrets/* /secrets
    
  register-the-runner: |
    MAX_REGISTER_ATTEMPTS=30

    for i in $(seq 1 "${MAX_REGISTER_ATTEMPTS}"); do
      echo "Registration attempt ${i} of ${MAX_REGISTER_ATTEMPTS}"
      /entrypoint register \
        --non-interactive

      retval=$?

      if [ ${retval} = 0 ]; then
        break
      elif [ ${i} = ${MAX_REGISTER_ATTEMPTS} ]; then
        exit 1
      fi

      sleep 5
    done

    exit 0

  check-live: |
    if /usr/bin/pgrep -f .*register-the-runner; then
      exit 0
    elif /usr/bin/pgrep gitlab.*runner; then
      exit 0
    else
      exit 1
    fi

  pre-entrypoint-script: |