- job:
    name: tf-a-lts-verified-propagater
    node: docker-amd64-tf-a-jammy
    project-type: freestyle
    concurrent: false
    description:
      Triggers whenever a patch in the lts branch get a Verified score.
      It will vote the same score to the dependent patch
    disabled: false
    builders:
    - shell: |-
    - shell: |-
        #!/bin/bash
        # This job is triggered by the label Verified +1 or -1 of the patch
        # it will vote the same score (Verified +1 / Verified -1) to the dependent patch
        # , if there is any.
        # For example, P5 -> P4 -> P3 -> P2 -> P1. P5 dependents on P4, and so on
        # When P5 gets Verified +1, this job will be triggered and set Verified +1 to P4.
        # P4 gets Verified +1 triggers an other job to set Verified +1 to P3, and so on.
        # That is how we propagate the Verified score to the entire patch stack
        set -ex

        echo "########################################################################"
        echo "    Gerrit Environment"
        env |grep '^GERRIT'
        echo "########################################################################"

        SSH_PARAMS="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o PubkeyAcceptedKeyTypes=+ssh-rsa -p 29418 -i ${CI_BOT_KEY}"
        GERRIT_URL="review.trustedfirmware.org"
        GERRIT_QUERY_PARAMS="--dependencies --submit-records --format=JSON change:"
        QUERY_CMD="${SSH_PARAMS} ${CI_BOT_USERNAME}@${GERRIT_URL} gerrit query ${GERRIT_QUERY_PARAMS}"
        QUERY_CHANGE_DEPENDS_CMD="${QUERY_CMD}${GERRIT_CHANGE_NUMBER}"
        REVIEW_MESSAGE="Propagated verified from ${GERRIT_CHANGE_URL}. By ${BUILD_URL}"
        SET_VERIFIED_CMD="${SSH_PARAMS} ${CI_BOT_USERNAME}@${GERRIT_URL} gerrit review --verified"

        change_url_base=${GERRIT_CHANGE_URL%/*}
        # Check this example https://ci.trustedfirmware.org/view/TF-A/job/tf-a-lts-verified-propagater/14/console
        # for what we get from gerrit query command
        patch_query=$(ssh ${QUERY_CHANGE_DEPENDS_CMD} | jq .)
        dependsOn=$(echo ${patch_query} | jq -r 'select(.dependsOn)')
        # Normally, there would be just one dependent patch
        # (and that patch would in turn has another dependent patch, that's how a dependency chain is structured)
        # But Gerrit data model has a list of dependent patches, so we process all just in case
        dependsOn_rev=($(echo ${dependsOn} | jq -r '.dependsOn[].revision'))
        dependsOn_no=($(echo ${dependsOn} | jq -r '.dependsOn[].number'))
        verified_status=$(echo ${patch_query} | jq -r 'select(.submitRecords) | .submitRecords[0].labels[] | select(.label == "Verified") | .status')
        # Verified label status and value mapping
        # REJECT: -1
        # OK: 1
        verified_value=0
        if [ "${verified_status}" == "REJECT" ]; then
            verified_value=-1
        elif [ "${verified_status}" == "OK" ]; then
            verified_value=1
        fi
        # Vote the same Verified score to the dependent patch by loop
        for ((i=0; i<${#dependsOn_rev[@]}; i++))
        do
            # Need to check the .status before set verified score
            if [ $(ssh ${QUERY_CMD}${dependsOn_no[$i]} | jq -r 'select(.status)|.status') == "MERGED" ]; then
            	echo "The dependent patch ${change_url_base}${dependsOn_no[$i]} has been merged. Don't set Verified score to it!"
                continue
            else
            	echo "Set Verified ${verified_value} to: ${change_url_base}/${dependsOn_no[$i]}"
            	ssh ${SET_VERIFIED_CMD} ${verified_value}  -m \'\"${REVIEW_MESSAGE}\"\' ${dependsOn_rev[$i]}
            fi
        done
    properties:
    - build-discarder:
        days-to-keep: 60
        num-to-keep: 10
    triggers:
    - gerrit:
        silent: true
        server-name: 'review.trustedfirmware.org'
        projects:
        - branches:
          - branch-compare-type: REG_EXP
            branch-pattern: 'openci-migration-lts-v.*'
          project-compare-type: PLAIN
          project-pattern: 'next/TF-A/trusted-firmware-a'
        trigger-on:
        - comment-added-event:
            approval-category: "Verified"
            approval-value: 1
        - comment-added-event:
            approval-category: "Verified"
            approval-value: -1
    wrappers:
    - timestamps
    - 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: ''
    publishers:
    - workspace-cleanup