Jenkins jobs to receive and send a VirtualTopic.eng.repotracker.container.tag.updated CI message

Jenkinsfile

node('master') {
    // Wait for message and store message content in variable
    def msgContent = waitForCIMessage \
         providerName: 'Red Hat UMB (test)', \
         overrides: [topic: 'VirtualTopic.eng.repotracker.container.tag.updated'], \
         selector: "repo='quay.io/factory2/waiverdb'"
         
    echo "msgContent = " + msgContent
}

Jenkinsfile-sender

pipeline {
  agent {
    label 'master'
  }
  stages {
      stage('msg') {
              steps {
                script{
                def sendResult = sendCIMessage \
                    providerName: 'Red Hat UMB (test)', \
                    overrides: [topic: 'VirtualTopic.eng.repotracker.container.tag.updated'], \
                    messageType: 'Custom', \
                    messageProperties: """
    old_digest=sha256:153f9e66b88293a00afc9388ec31c46560a39b694b25ad6469c0a4490352c83b
    repo=quay.io/factory2/waiverdb
    os=linux
    tag=test 
    action=updated 
    arch=amd64 
    digest=sha256:1cfe125643ee70f024da9b9143af242cc0a918937d4cc4ddc32213b6361ebb39
    reponame=waiverdb
                    """, \
                    messageContent: """
                    {
    "old_digest": "sha256:153f9e66b88293a00afc9388ec31c46560a39b694b25ad6469c0a4490352c83b", 
    "created": "2019-02-12T07:26:07.146254097Z", 
    "os": "linux", 
    "labels": {
      "io.openshift.build.commit.author": "Yuxiang Zhu \\[email protected]\\u003e", 
      "description": "WaiverDB application", 
      "license": "GPLv2+", 
      "io.openshift.build.commit.ref": "ci-cd", 
      "io.openshift.build.source-location": "https://pagure.io/forks/rayson/waiverdb.git", 
      "io.openshift.build.commit.message": "use test UMB", 
      "vendor": "WaiverDB developers", 
      "io.openshift.build.commit.date": "Thu Jan 10 10:24:10 2019 +0800", 
      "io.openshift.build.name": "waiverdb-container-build-111-1", 
      "io.openshift.build.commit.id": "99c1be1629b6485de397efb4dc43c991ab221287", 
      "maintainer": "WaiverDB developers", 
      "io.openshift.build.namespace": "waiverdb-test", 
      "name": "waiverdb"
    }, 
    "repo": "quay.io/factory2/waiverdb", 
    "tag": "test", 
    "reponame": "waiverdb", 
    "action": "updated", 
    "arch": "amd64", 
    "digest": "sha256:1cfe125643ee70f024da9b9143af242cc0a918937d4cc4ddc32213b6361ebb39"
  }
                    """
                // echo sent message id and content
                echo sendResult.getMessageId()
                echo sendResult.getMessageContent()
              }
            }
          }

  }
}