From 316b1cc1a2719bee06e84785ece0ed985bfb04ef Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Wed, 2 Feb 2022 17:26:28 +0000
Subject: [PATCH] [CI] automate update-beats (backport #5692) (#7176)

---
 .ci/update-beats.groovy | 100 ++++++++++++++++++++++++++++++++++++++++
 .mergify.yml            |  33 +++++++++++--
 2 files changed, 128 insertions(+), 5 deletions(-)
 create mode 100644 .ci/update-beats.groovy

diff --git a/.ci/update-beats.groovy b/.ci/update-beats.groovy
new file mode 100644
index 00000000000..dd8ec1dadfd
--- /dev/null
+++ b/.ci/update-beats.groovy
@@ -0,0 +1,100 @@
+// Licensed to Elasticsearch B.V. under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Elasticsearch B.V. licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+// https://apm-ci.elastic.co/job/apm-server/job/update-json-schema-mbp/
+
+@Library('apm@current') _
+
+pipeline {
+  agent { label 'linux && immutable' }
+  environment {
+    REPO = 'apm-server'
+    BASE_DIR = "src/github.com/elastic/${env.REPO}"
+    HOME = "${env.WORKSPACE}"
+    NOTIFY_TO = credentials('notify-to')
+    JOB_GCS_BUCKET = credentials('gcs-bucket')
+    JOB_GIT_CREDENTIALS = "f6c7695a-671e-4f4f-a331-acdce44ff9ba"
+    PIPELINE_LOG_LEVEL = 'INFO'
+  }
+  options {
+    timeout(time: 1, unit: 'HOURS')
+    buildDiscarder(logRotator(numToKeepStr: '5', artifactNumToKeepStr: '5'))
+    timestamps()
+    ansiColor('xterm')
+    disableResume()
+    durabilityHint('PERFORMANCE_OPTIMIZED')
+  }
+  parameters {
+    booleanParam(name: 'DRY_RUN_MODE', defaultValue: false, description: 'If true, allows to execute this pipeline in dry run mode, without sending a PR.')
+  }
+  stages {
+    stage('Checkout'){
+      steps {
+        deleteDir()
+        gitCheckout(basedir: "${BASE_DIR}", repo: "git@github.com:elastic/${REPO}.git", credentialsId: "${JOB_GIT_CREDENTIALS}")
+      }
+    }
+    stage('Update beats') {
+      options { skipDefaultCheckout() }
+      steps {
+        dir("${BASE_DIR}"){
+          withGoEnv(){
+            setupAPMGitEmail(global: true)
+            sh(label: 'make update-beats', script: '.ci/scripts/update-beats.sh')
+          }
+        }
+      }
+    }
+    stage('Send Pull Request'){
+      options { skipDefaultCheckout() }
+      steps {
+        dir("${BASE_DIR}"){
+          createPullRequest()
+        }
+      }
+    }
+  }
+  post {
+    cleanup {
+      notifyBuildResult(prComment: false)
+    }
+  }
+}
+
+def createPullRequest(Map args = [:]) {
+  def title = '[automation] update libbeat and beats packaging'
+  def message = createPRDescription()
+  def labels = "automation"
+  if (params.DRY_RUN_MODE) {
+    log(level: 'INFO', text: "DRY-RUN: createPullRequest(labels: ${labels}, message: '${message}')")
+    return
+  }
+  def branchName = (isPR()) ? env.CHANGE_TARGET : env.BRANCH_NAME
+  if (anyChangesToBeSubmitted("${branchName}")) {
+    githubCreatePullRequest(title: "${title}", labels: "${labels}", description: "${message}", base: "${branchName}")
+  } else {
+    log(level: 'INFO', text: "There are no changes to be submitted.")
+  }
+}
+
+def anyChangesToBeSubmitted(String branch) {
+  return sh(returnStatus: true, script: "git diff --quiet HEAD..${branch}") != 0
+}
+
+def createPRDescription() {
+  return """### What \n Update with libbeat and beats packaging."""
+}
diff --git a/.mergify.yml b/.mergify.yml
index 68e6fe14456..514e9ce7b04 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -82,11 +82,34 @@ pull_request_rules:
       merge:
         method: squash
         strict: smart+fasttrack
-  - name: delete upstream branch after merging changes on docker-compose.yml
+  - name: delete upstream branch with changes on docker-compose.yml after merging/closing it
     conditions:
-      - merged
-      - label=automation
-      - head~=^update-stack-version
-      - files=docker-compose.yml
+      - or:
+        - merged
+        - closed
+      - and:
+        - label=automation
+        - head~=^update-.*-version
+        - files=docker-compose.yml
     actions:
       delete_head_branch:
+  - name: automatic merge when CI passes for the make update-beats
+    conditions:
+      - check-success=apm-ci/pr-merge
+      - label=automation
+      - base~=^update-beats
+      - files~=^(go.mod|go.sum|NOTICE.txt)
+    actions:
+      merge:
+        method: squash
+        strict: smart+fasttrack
+  - name: delete upstream branch after merging changes for the make update-beats
+    conditions:
+      - or:
+        - merged
+        - closed
+      - and:
+        - label=automation
+        - head~=^update-beats
+    actions:
+      delete_head_branch:
\ No newline at end of file