Merge upstream/master, fix conflicts

.backportrc.json

@@ -1,5 +1,5 @@
 {
   "upstream": "elastic/kibana",
-  "branches": [{ "name": "7.x", "checked": true }, "7.4", "7.3", "7.2", "7.1", "7.0", "6.8", "6.7", "6.6", "6.5", "6.4", "6.3", "6.2", "6.1", "6.0", "5.6"],
+  "branches": [{ "name": "7.x", "checked": true }, "7.6", "7.5", "7.4", "7.3", "7.2", "7.1", "7.0", "6.8", "6.7", "6.6", "6.5", "6.4", "6.3", "6.2", "6.1", "6.0", "5.6"],
   "labels": ["backport"]
 }

.ci/Jenkinsfile_coverage

@@ -0,0 +1,105 @@
+#!/bin/groovy
+
+library 'kibana-pipeline-library'
+kibanaLibrary.load() // load from the Jenkins instance
+
+stage("Kibana Pipeline") { // This stage is just here to help the BlueOcean UI a little bit
+  timeout(time: 180, unit: 'MINUTES') {
+    timestamps {
+      ansiColor('xterm') {
+        catchError {
+          withEnv([
+            'CODE_COVERAGE=1', // Needed for multiple ci scripts, such as remote.ts, test/scripts/*.sh, schema.js, etc.
+          ]) {
+            parallel([
+              'kibana-intake-agent': {
+                withEnv([
+                  'NODE_ENV=test' // Needed for jest tests only
+                ]) {
+                  kibanaPipeline.intakeWorker('kibana-intake', './test/scripts/jenkins_unit.sh')()
+                }
+              },
+              'x-pack-intake-agent': {
+                withEnv([
+                  'NODE_ENV=test' // Needed for jest tests only
+                ]) {
+                  kibanaPipeline.intakeWorker('x-pack-intake', './test/scripts/jenkins_xpack.sh')()
+                }
+              },
+              'kibana-oss-agent': kibanaPipeline.withWorkers('kibana-oss-tests', { kibanaPipeline.buildOss() }, [
+                'oss-ciGroup1': kibanaPipeline.getOssCiGroupWorker(1),
+                'oss-ciGroup2': kibanaPipeline.getOssCiGroupWorker(2),
+                'oss-ciGroup3': kibanaPipeline.getOssCiGroupWorker(3),
+                'oss-ciGroup4': kibanaPipeline.getOssCiGroupWorker(4),
+                'oss-ciGroup5': kibanaPipeline.getOssCiGroupWorker(5),
+                'oss-ciGroup6': kibanaPipeline.getOssCiGroupWorker(6),
+                'oss-ciGroup7': kibanaPipeline.getOssCiGroupWorker(7),
+                'oss-ciGroup8': kibanaPipeline.getOssCiGroupWorker(8),
+                'oss-ciGroup9': kibanaPipeline.getOssCiGroupWorker(9),
+                'oss-ciGroup10': kibanaPipeline.getOssCiGroupWorker(10),
+                'oss-ciGroup11': kibanaPipeline.getOssCiGroupWorker(11),
+                'oss-ciGroup12': kibanaPipeline.getOssCiGroupWorker(12),
+              ]),
+              'kibana-xpack-agent': kibanaPipeline.withWorkers('kibana-xpack-tests', { kibanaPipeline.buildXpack() }, [
+                'xpack-ciGroup1': kibanaPipeline.getXpackCiGroupWorker(1),
+                'xpack-ciGroup2': kibanaPipeline.getXpackCiGroupWorker(2),
+                'xpack-ciGroup3': kibanaPipeline.getXpackCiGroupWorker(3),
+                'xpack-ciGroup4': kibanaPipeline.getXpackCiGroupWorker(4),
+                'xpack-ciGroup5': kibanaPipeline.getXpackCiGroupWorker(5),
+                'xpack-ciGroup6': kibanaPipeline.getXpackCiGroupWorker(6),
+                'xpack-ciGroup7': kibanaPipeline.getXpackCiGroupWorker(7),
+                'xpack-ciGroup8': kibanaPipeline.getXpackCiGroupWorker(8),
+                'xpack-ciGroup9': kibanaPipeline.getXpackCiGroupWorker(9),
+                'xpack-ciGroup10': kibanaPipeline.getXpackCiGroupWorker(10),
+              ]),
+            ])
+            kibanaPipeline.jobRunner('tests-l', false) {
+              kibanaPipeline.downloadCoverageArtifacts()
+              kibanaPipeline.bash(
+                '''
+                  # bootstrap from x-pack folder
+                  source src/dev/ci_setup/setup_env.sh
+                  cd x-pack
+                  yarn kbn bootstrap --prefer-offline
+                  cd ..
+                  # extract archives
+                  mkdir -p /tmp/extracted_coverage
+                  echo extracting intakes
+                  tar -xzf /tmp/downloaded_coverage/coverage/kibana-intake/kibana-coverage.tar.gz -C /tmp/extracted_coverage
+                  tar -xzf /tmp/downloaded_coverage/coverage/x-pack-intake/kibana-coverage.tar.gz -C /tmp/extracted_coverage
+                  echo extracting kibana-oss-tests
+                  tar -xzf /tmp/downloaded_coverage/coverage/kibana-oss-tests/kibana-coverage.tar.gz -C /tmp/extracted_coverage
+                  echo extracting kibana-xpack-tests
+                  tar -xzf /tmp/downloaded_coverage/coverage/kibana-xpack-tests/kibana-coverage.tar.gz -C /tmp/extracted_coverage
+                  # replace path in json files to have valid html report
+                  pwd=$(pwd)
+                  du -sh /tmp/extracted_coverage/target/kibana-coverage/
+                  echo replacing path in json files
+                  for i in {1..9}; do
+                    sed -i "s|/dev/shm/workspace/kibana|$pwd|g" /tmp/extracted_coverage/target/kibana-coverage/functional/${i}*.json &
+                  done
+                  wait
+                  # merge oss & x-pack reports
+                  echo merging coverage reports
+                  yarn nyc report --temp-dir /tmp/extracted_coverage/target/kibana-coverage/jest --report-dir target/kibana-coverage/jest-combined --reporter=html --reporter=json-summary
+                  yarn nyc report --temp-dir /tmp/extracted_coverage/target/kibana-coverage/functional --report-dir target/kibana-coverage/functional-combined --reporter=html --reporter=json-summary
+                  echo copy mocha reports
+                  mkdir -p target/kibana-coverage/mocha-combined
+                  cp -r /tmp/extracted_coverage/target/kibana-coverage/mocha target/kibana-coverage/mocha-combined
+                ''',
+                "run `yarn kbn bootstrap && merge coverage`"
+              )
+              sh 'tar -czf kibana-jest-coverage.tar.gz target/kibana-coverage/jest-combined/*'
+              kibanaPipeline.uploadCoverageArtifacts("coverage/jest-combined", 'kibana-jest-coverage.tar.gz')
+              sh 'tar -czf kibana-functional-coverage.tar.gz target/kibana-coverage/functional-combined/*'
+              kibanaPipeline.uploadCoverageArtifacts("coverage/functional-combined", 'kibana-functional-coverage.tar.gz')
+              sh 'tar -czf kibana-mocha-coverage.tar.gz target/kibana-coverage/mocha-combined/*'
+              kibanaPipeline.uploadCoverageArtifacts("coverage/mocha-combined", 'kibana-mocha-coverage.tar.gz')
+            }
+          }
+        }
+        kibanaPipeline.sendMail()
+      }
+    }
+  }
+}

.ci/Jenkinsfile_flaky

@@ -0,0 +1,146 @@
+#!/bin/groovy
+
+library 'kibana-pipeline-library'
+kibanaLibrary.load()
+
+def CI_GROUP_PARAM = params.CI_GROUP
+
+// Looks like 'oss:ciGroup:1', 'oss:firefoxSmoke', or 'all:serverMocha'
+def JOB_PARTS = CI_GROUP_PARAM.split(':')
+def IS_XPACK = JOB_PARTS[0] == 'xpack'
+def JOB = JOB_PARTS[1]
+def NEED_BUILD = JOB != 'serverMocha'
+def CI_GROUP = JOB_PARTS.size() > 2 ? JOB_PARTS[2] : ''
+def EXECUTIONS = params.NUMBER_EXECUTIONS.toInteger()
+def AGENT_COUNT = getAgentCount(EXECUTIONS)
+
+def worker = getWorkerFromParams(IS_XPACK, JOB, CI_GROUP)
+
+def workerFailures = []
+
+currentBuild.displayName += trunc(" ${params.GITHUB_OWNER}:${params.branch_specifier}", 24)
+currentBuild.description = "${params.CI_GROUP}<br />Agents: ${AGENT_COUNT}<br />Executions: ${params.NUMBER_EXECUTIONS}"
+
+stage("Kibana Pipeline") {
+  timeout(time: 180, unit: 'MINUTES') {
+    timestamps {
+      ansiColor('xterm') {
+        def agents = [:]
+        for(def agentNumber = 1; agentNumber <= AGENT_COUNT; agentNumber++) {
+          def agentNumberInside = agentNumber
+          def agentExecutions = floor(EXECUTIONS/AGENT_COUNT) + (agentNumber <= EXECUTIONS%AGENT_COUNT ? 1 : 0)
+          agents["agent-${agentNumber}"] = {
+            catchError {
+              print "Agent ${agentNumberInside} - ${agentExecutions} executions"
+
+              kibanaPipeline.withWorkers('flaky-test-runner', {
+                if (NEED_BUILD) {
+                  if (!IS_XPACK) {
+                    kibanaPipeline.buildOss()
+                    if (CI_GROUP == '1') {
+                      runbld("./test/scripts/jenkins_build_kbn_tp_sample_panel_action.sh", "Build kbn tp sample panel action for ciGroup1")
+                    }
+                  } else {
+                    kibanaPipeline.buildXpack()
+                  }
+                }
+              }, getWorkerMap(agentNumberInside, agentExecutions, worker, workerFailures))()
+            }
+          }
+        }
+
+        parallel(agents)
+
+        currentBuild.description += ", Failures: ${workerFailures.size()}"
+
+        if (workerFailures.size() > 0) {
+          print "There were ${workerFailures.size()} test suite failures."
+          print "The executions that failed were:"
+          print workerFailures.join("\n")
+          print "Please check 'Test Result' and 'Pipeline Steps' pages for more info"
+        }
+      }
+    }
+  }
+}
+
+def getWorkerFromParams(isXpack, job, ciGroup) {
+  if (!isXpack) {
+    if (job == 'serverMocha') {
+      return kibanaPipeline.getPostBuildWorker('serverMocha', {
+        kibanaPipeline.bash(
+          """
+            source src/dev/ci_setup/setup_env.sh
+            node scripts/mocha
+          """,
+          "run `node scripts/mocha`"
+        )
+      })
+    } else if (job == 'firefoxSmoke') {
+      return kibanaPipeline.getPostBuildWorker('firefoxSmoke', { runbld('./test/scripts/jenkins_firefox_smoke.sh', 'Execute kibana-firefoxSmoke') })
+    } else if(job == 'visualRegression') {
+      return kibanaPipeline.getPostBuildWorker('visualRegression', { runbld('./test/scripts/jenkins_visual_regression.sh', 'Execute kibana-visualRegression') })
+    } else {
+      return kibanaPipeline.getOssCiGroupWorker(ciGroup)
+    }
+  }
+
+  if (job == 'firefoxSmoke') {
+    return kibanaPipeline.getPostBuildWorker('xpack-firefoxSmoke', { runbld('./test/scripts/jenkins_xpack_firefox_smoke.sh', 'Execute xpack-firefoxSmoke') })
+  } else if(job == 'visualRegression') {
+    return kibanaPipeline.getPostBuildWorker('xpack-visualRegression', { runbld('./test/scripts/jenkins_xpack_visual_regression.sh', 'Execute xpack-visualRegression') })
+  } else {
+    return kibanaPipeline.getXpackCiGroupWorker(ciGroup)
+  }
+}
+
+def getWorkerMap(agentNumber, numberOfExecutions, worker, workerFailures, maxWorkerProcesses = 12) {
+  def workerMap = [:]
+  def numberOfWorkers = Math.min(numberOfExecutions, maxWorkerProcesses)
+
+  for(def i = 1; i <= numberOfWorkers; i++) {
+    def workerExecutions = floor(numberOfExecutions/numberOfWorkers + (i <= numberOfExecutions%numberOfWorkers ? 1 : 0))
+
+    workerMap["agent-${agentNumber}-worker-${i}"] = { workerNumber ->
+      for(def j = 0; j < workerExecutions; j++) {
+        print "Execute agent-${agentNumber} worker-${workerNumber}: ${j}"
+        withEnv([
+          "JOB=agent-${agentNumber}-worker-${workerNumber}-${j}",
+          "REMOVE_KIBANA_INSTALL_DIR=1",
+        ]) {
+          catchError {
+            try {
+              worker(workerNumber)
+            } catch (ex) {
+              workerFailures << "agent-${agentNumber} worker-${workerNumber}-${j}"
+              throw ex
+            }
+          }
+        }
+      }
+    }
+  }
+
+  return workerMap
+}
+
+def getAgentCount(executions) {
+  // Increase agent count every 24 worker processess, up to 3 agents maximum
+  return Math.min(3, 1 + floor(executions/24))
+}
+
+def trunc(str, length) {
+  if (str.size() >= length) {
+    return str.take(length) + "..."
+  }
+
+  return str;
+}
+
+// All of the real rounding/truncating methods are sandboxed
+def floor(num) {
+  return num
+    .toString()
+    .split('\\.')[0]
+    .toInteger()
+}

.ci/end2end.groovy

@@ -0,0 +1,125 @@
+#!/usr/bin/env groovy
+
+library identifier: 'apm@current',
+retriever: modernSCM(
+  [$class: 'GitSCMSource',
+  credentialsId: 'f94e9298-83ae-417e-ba91-85c279771570',
+  id: '37cf2c00-2cc7-482e-8c62-7bbffef475e2',
+  remote: 'git@github.com:elastic/apm-pipeline-library.git'])
+
+pipeline {
+  agent { label 'linux && immutable' }
+  environment {
+    BASE_DIR = 'src/github.com/elastic/kibana'
+    HOME = "${env.WORKSPACE}"
+    APM_ITS = 'apm-integration-testing'
+    CYPRESS_DIR = 'x-pack/legacy/plugins/apm/cypress'
+    PIPELINE_LOG_LEVEL = 'DEBUG'
+  }
+  options {
+    timeout(time: 1, unit: 'HOURS')
+    buildDiscarder(logRotator(numToKeepStr: '40', artifactNumToKeepStr: '20', daysToKeepStr: '30'))
+    timestamps()
+    ansiColor('xterm')
+    disableResume()
+    durabilityHint('PERFORMANCE_OPTIMIZED')
+  }
+  triggers {
+    issueCommentTrigger('(?i).*jenkins\\W+run\\W+(?:the\\W+)?e2e(?:\\W+please)?.*')
+  }
+  parameters {
+    booleanParam(name: 'FORCE', defaultValue: false, description: 'Whether to force the run.')
+  }
+  stages {
+    stage('Checkout') {
+      options { skipDefaultCheckout() }
+      steps {
+        deleteDir()
+        gitCheckout(basedir: "${BASE_DIR}", githubNotifyFirstTimeContributor: false,
+                    shallow: false, reference: "/var/lib/jenkins/.git-references/kibana.git")
+        script {
+          dir("${BASE_DIR}"){
+            def regexps =[ "^x-pack/legacy/plugins/apm/.*" ]
+            env.APM_UPDATED = isGitRegionMatch(patterns: regexps)
+          }
+        }
+        dir("${APM_ITS}"){
+          git changelog: false,
+              credentialsId: 'f6c7695a-671e-4f4f-a331-acdce44ff9ba',
+              poll: false,
+              url: "git@github.com:elastic/${APM_ITS}.git"
+        }
+      }
+    }
+    stage('Start services') {
+      options { skipDefaultCheckout() }
+      when {
+        anyOf {
+          expression { return params.FORCE }
+          expression { return env.APM_UPDATED != "false" }
+        }
+      }
+      steps {
+        dir("${APM_ITS}"){
+          sh './scripts/compose.py start master --no-kibana --no-xpack-secure'
+        }
+      }
+    }
+    stage('Prepare Kibana') {
+      options { skipDefaultCheckout() }
+      when {
+        anyOf {
+          expression { return params.FORCE }
+          expression { return env.APM_UPDATED != "false" }
+        }
+      }
+      environment {
+        JENKINS_NODE_COOKIE = 'dontKillMe'
+      }
+      steps {
+        dir("${BASE_DIR}"){
+          sh script: "${CYPRESS_DIR}/ci/prepare-kibana.sh"
+        }
+      }
+    }
+    stage('Smoke Tests'){
+      options { skipDefaultCheckout() }
+      when {
+        anyOf {
+          expression { return params.FORCE }
+          expression { return env.APM_UPDATED != "false" }
+        }
+      }
+      steps{
+        dir("${BASE_DIR}"){
+          sh '''
+            jobs -l
+            docker build --tag cypress ${CYPRESS_DIR}/ci
+            docker run --rm -t --user "$(id -u):$(id -g)" \
+                    -v `pwd`:/app --network="host" \
+                    --name cypress cypress'''
+        }
+      }
+      post {
+        always {
+          dir("${BASE_DIR}"){
+            archiveArtifacts(allowEmptyArchive: false, artifacts: "${CYPRESS_DIR}/screenshots/**,${CYPRESS_DIR}/videos/**,${CYPRESS_DIR}/*e2e-tests.xml")
+            junit(allowEmptyResults: true, testResults: "${CYPRESS_DIR}/*e2e-tests.xml")
+          }
+          dir("${APM_ITS}"){
+            sh 'docker-compose logs > apm-its.log || true'
+            sh 'docker-compose down -v || true'
+            archiveArtifacts(allowEmptyArchive: false, artifacts: 'apm-its.log')
+          }
+        }
+      }
+    }
+  }
+  post {
+    always {
+      dir("${BASE_DIR}"){
+        archiveArtifacts(allowEmptyArchive: true, artifacts: "${CYPRESS_DIR}/ingest-data.log,kibana.log")
+      }
+    }
+  }
+}