class PipelineWriter:

    @staticmethod
    def parent_job_template():
        parent_job_template = """
stages:
  - upgrade-api
.basic:
  interruptible: false
  allow_failure: false
"""
        return parent_job_template

    @staticmethod
    def child_pipeline_job_template(webservice):
        child_pipeline_job_template = f"""
upgrade-{webservice}-api:
  extends: .basic
  image: archlinux
  stage: upgrade-api
  variables:
     BUILD_LIB: {webservice}
  script:
    - echo 'Server = http://mirror.cartelmatic.com/$repo/os/$arch/' >  /etc/pacman.d/mirrorlist
    - pacman -Syu --noconfirm --needed which
    - 'which ssh-agent || ( pacman -S --noconfirm --needed openssh )'
    - eval $(ssh-agent -s)
    - ssh-add <(echo "$SSH_PRIVATE_KEY")
    - mkdir -p ~/.ssh
    - '[[ -f /.dockerenv ]] && echo -e "Host *\\n\\tStrictHostKeyChecking no\\n\\n" > ~/.ssh/config'
    - echo $BUILD_LIB
    - ssh -o stricthostkeychecking=no sys-cartel@srv-pdt-3.cartelmatic.com "bash /opt/scripts/analytics-api/upgrade.sh -a {webservice} -r"
"""
        return child_pipeline_job_template