From 462197043296170c27c63953e0abdc224636aaca Mon Sep 17 00:00:00 2001
From: Ivan Fernandez Calvo <kuisathaverat@users.noreply.github.com>
Date: Thu, 2 Jul 2020 12:00:12 +0200
Subject: [PATCH] ci: apm-server-update trigered only on upstream, comments,
 and manual triggered (#19590)

# Conflicts:
#	.ci/apm-beats-update.groovy
---
 .ci/apm-beats-update.groovy | 124 ++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 .ci/apm-beats-update.groovy

diff --git a/.ci/apm-beats-update.groovy b/.ci/apm-beats-update.groovy
new file mode 100644
index 000000000000..376ceb4190fb
--- /dev/null
+++ b/.ci/apm-beats-update.groovy
@@ -0,0 +1,124 @@
+#!/usr/bin/env groovy
+@Library('apm@current') _
+
+pipeline {
+  agent none
+  environment {
+    REPO = 'apm-server'
+    BASE_DIR = "src/github.com/elastic/${env.REPO}"
+    BEATS_MOD = 'github.com/elastic/beats-local'
+    BEATS_DIR = "src/${BEATS_MOD}"
+    NOTIFY_TO = credentials('notify-to')
+    GITHUB_CHECK_ITS_NAME = 'APM Server Beats update'
+    PATH = "${env.PATH}:${env.WORKSPACE}/bin"
+    HOME = "${env.WORKSPACE}"
+    GOPATH = "${env.WORKSPACE}"
+    SHELL = "/bin/bash"
+  }
+  options {
+    timeout(time: 2, unit: 'HOURS')
+    buildDiscarder(logRotator(numToKeepStr: '100', artifactNumToKeepStr: '30', daysToKeepStr: '30'))
+    timestamps()
+    ansiColor('xterm')
+    disableResume()
+    durabilityHint('PERFORMANCE_OPTIMIZED')
+    rateLimitBuilds(throttle: [count: 60, durationName: 'hour', userBoost: true])
+    quietPeriod(10)
+  }
+  triggers {
+    issueCommentTrigger('(?i).*/run\\s+(?:apm-beats-update\\W+)?.*')
+    upstream("Beats/beats-beats-mbp/${ env.JOB_BASE_NAME.startsWith('PR-') ? 'none' : env.JOB_BASE_NAME }")
+  }
+  stages {
+    stage('Filter build') {
+      agent { label 'ubuntu && immutable' }
+      when {
+        beforeAgent true
+        expression {
+          return isCommentTrigger() || isUserTrigger()
+        }
+      }
+      /**
+       Checkout the code and stash it, to use it on other stages.
+      */
+      stage('Checkout') {
+        steps {
+          deleteDir()
+          gitCheckout(basedir: "${BEATS_DIR}", githubNotifyFirstTimeContributor: false)
+          script {
+            dir("${BEATS_DIR}"){
+              env.GO_VERSION = readFile(".go-version").trim()
+              def regexps =[
+                "^devtools/mage.*",
+                "^libbeat/scripts/Makefile",
+              ]
+              env.BEATS_UPDATED = isGitRegionMatch(patterns: regexps)
+              // Skip all the stages except docs for PR's with asciidoc changes only
+              env.ONLY_DOCS = isGitRegionMatch(patterns: [ '.*\\.asciidoc' ], comparator: 'regexp', shouldMatchAll: true)
+            }
+          }
+        }
+      }
+      /**
+      updates beats updates the framework part and go parts of beats.
+      Then build and test.
+      Finally archive the results.
+      */
+      stage('Update Beats') {
+        options { skipDefaultCheckout() }
+        when {
+          beforeAgent true
+          anyOf {
+            branch 'master'
+            branch "\\d+\\.\\d+"
+            branch "v\\d?"
+            tag "v\\d+\\.\\d+\\.\\d+*"
+            allOf {
+              expression { return env.BEATS_UPDATED != "false" || isCommentTrigger() }
+              changeRequest()
+            }
+
+          }
+        }
+        steps {
+          withGithubNotify(context: 'Check Apm Server Beats Update') {
+            beatsUpdate()
+          }
+        }
+      }
+    }
+  }
+}
+
+def beatsUpdate() {
+  def os = "linux"
+  def goRoot = "${env.WORKSPACE}/.gvm/versions/go${GO_VERSION}.${os}.amd64"
+
+  withEnv([
+    "HOME=${env.WORKSPACE}",
+    "GOPATH=${env.WORKSPACE}",
+    "GOROOT=${goRoot}",
+    "PATH=${env.WORKSPACE}/bin:${goRoot}/bin:${env.PATH}",
+    "MAGEFILE_CACHE=${env.WORKSPACE}/.magefile",
+  ]) {
+    dir("${BEATS_DIR}") {
+      sh(label: "Create branch localVersion", script: "git checkout -b localVersion")
+      sh(label: "Install Go ${GO_VERSION}", script: ".ci/scripts/install-go.sh")
+    }
+    dir("${BASE_DIR}"){
+      git(credentialsId: 'f6c7695a-671e-4f4f-a331-acdce44ff9ba',
+        url:  "git@github.com:elastic/${env.REPO}.git")
+      sh(label: 'Update Beats script', script: """
+        git config --global user.email "none@example.com"
+        git config --global user.name "None"
+        git config --global --add remote.origin.fetch "+refs/pull/*/head:refs/remotes/origin/pr/*"
+
+        go mod edit -replace github.com/elastic/beats/v7=\${GOPATH}/src/github.com/elastic/beats-local
+        make update
+        git commit -a -m beats-update
+
+        make check
+      """)
+    }
+  }
+}