- job:
    name: tf-a-lts-automation
    node: build-amd64-private
    project-type: freestyle
    disabled: false
    defaults: global
    description: |
      Trusted Firmware A LTS automation, this job triggered by a new LTS branch created in the trusted-firmware-a repository.
      It helps to create corrosponding branch in the tf-a-test, hafnium, and tf-a-ci-scripts repositories, as well as set up a new download
      space for the new LTS branch.
    properties:
      - build-discarder:
          days-to-keep: 15
    parameters:
      - string:
          name: EMAIL_RECIPIENT
          default: |
            bipin.ravi@arm.com, vwadekar@nvidia.com, yann.gautier@st.com, jidong@google.com, govindraj.raja@arm.com, arthur.she@linaro.org
          description: |
            The notification recipients
    wrappers:
      - timestamps
      - timeout:
          timeout: 120
          fail: true
      - credentials-binding:
          - ssh-user-private-key:
              credential-id: TFA_CI_BOT_USER_SSH_KEY
              key-file-variable: CI_BOT_KEY
              username-variable: CI_BOT_USERNAME
              passphrase-variable: ""
    triggers:
      - gerrit:
          silent: true
          server-name: review.trustedfirmware.org
          projects:
            - branches:
                - branch-compare-type: REG_EXP
                  branch-pattern: lts-v.*
              project-compare-type: PLAIN
              project-pattern: TF-A/trusted-firmware-a
          trigger-on:
            - ref-updated-event
    builders:
      - shell: |
          echo "***************************************"
          env | grep GERRIT
          echo "***************************************"
      - shell: |
          #!/bin/bash
          set -ex

          SSH_PARAMS="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o PubkeyAcceptedKeyTypes=+ssh-rsa"
          export GIT_SSH_COMMAND="ssh -p 29418 -i $CI_BOT_KEY ${SSH_PARAMS}"
          gerrit_host="ssh://${CI_BOT_USERNAME}@${GERRIT_HOST}:29418"
          new_branch=${GERRIT_REFNAME}
          forked_tag=${new_branch##*-}

          _workdir=$(mktemp -d)
          rm -f email.txt || true
          trap '[ -d "${_workdir}" ] && rm -rf "${_workdir}"' EXIT
          git -C "${_workdir}" init > /dev/null 2>&1

          # Check if the job is triggered by a new LTS branch creation
          new_lts_branch=-1
          # Verify if the branch already exists in the Hafnium project.
          git -C "${_workdir}" ls-remote --exit-code ${gerrit_host}/hafnium/hafnium ${new_branch} || new_lts_branch=1
          # Check if the job is not triggered by delete branch
          git -C "${_workdir}" ls-remote --exit-code ${gerrit_host}/${GERRIT_PROJECT} ${new_branch} || new_lts_branch=-1
          if [ ${new_lts_branch} -eq -1 ]; then
              echo "No new LTS branch created! exit job"
          	exit 0
          fi

          # Create new LTS branch to related repositories
          repos="hafnium/hafnium TF-A/tf-a-tests ci/tf-a-ci-scripts ci/tf-a-job-configs"
          for r in ${repos};
          do
              echo "Create branch \"${new_branch}\" from tag \"${forked_tag}\" in the \"${r}\" project"
              git -C "${_workdir}" fetch ${gerrit_host}/${r} ${forked_tag}
              git -C "${_workdir}" push ${gerrit_host}/${r} FETCH_HEAD^{commit}:refs/heads/${new_branch}
          done

          # Create new download space
          echo "Create new download space for \"${new_branch}\""
          aws s3 sync s3://trustedfirmware-prod-storage/tf-a s3://openci-trustedfirmware-storage-prod/tf-a-${new_branch}

          echo "CI Environment Setup for ${new_branch} branch Completed" > subject.txt
          cat << EOF >email.txt
          Hello,
          The new LTS branch "${new_branch}" has been created in the following repositoris
          ${repos}

          And the new download space is ready on ${DOWNLOAD_SERVER_URL}/tf-a-${new_branch}

          Please check the job log for the details
          ${BUILD_URL}console

          EOF

          echo "--------- email body ----------"
          cat email.txt
    publishers:
      - conditional-publisher:
          - condition-kind: file-exists
            on-evaluation-failure: dont-run
            condition-filename: email.txt
            condition-basedir: workspace
            action:
              - email-ext:
                  always: true
                  recipients: ${EMAIL_RECIPIENT}
                  subject: ${FILE,path="subject.txt"}
                  body: ${FILE,path="email.txt"}