[CI] Enable multibranch pipeline

.ci/Jenkinsfile

@@ -0,0 +1,84 @@
+#!/usr/bin/env groovy
+@Library('apm@current') _
+
+pipeline {
+  agent { label 'linux && immutable' }
+  environment {
+    REPO = 'ecs-logging-ruby'
+    BASE_DIR = "src/github.com/elastic/${env.REPO}"
+    DOCKER_REGISTRY = 'docker.elastic.co'
+    DOCKER_SECRET = 'secret/apm-team/ci/docker-registry/prod'
+    PIPELINE_LOG_LEVEL = 'INFO'
+    NOTIFY_TO = credentials('notify-to')
+    JOB_GCS_BUCKET = credentials('gcs-bucket')
+    VERSION = '2.7.2'
+    HOME = "${WORKSPACE}"
+    PATH = "${WORKSPACE}/.rbenv/bin:${WORKSPACE}/.rbenv/versions/${VERSION}/bin:${PATH}"
+  }
+  options {
+    timeout(time: 2, unit: 'HOURS')
+    buildDiscarder(logRotator(numToKeepStr: '20', artifactNumToKeepStr: '20', daysToKeepStr: '30'))
+    timestamps()
+    ansiColor('xterm')
+    disableResume()
+    durabilityHint('PERFORMANCE_OPTIMIZED')
+    rateLimitBuilds(throttle: [count: 60, durationName: 'hour', userBoost: true])
+    quietPeriod(10)
+  }
+  triggers {
+    issueCommentTrigger('(?i).*(?:jenkins\\W+)?run\\W+(?:the\\W+)?tests(?:\\W+please)?.*')
+  }
+  stages {
+    stage('Checkout') {
+      options { skipDefaultCheckout() }
+      steps {
+        pipelineManager([ cancelPreviousRunningBuilds: [ when: 'PR' ] ])
+        deleteDir()
+        gitCheckout(basedir: "${BASE_DIR}", githubNotifyFirstTimeContributor: true)
+        stash allowEmpty: true, name: 'source', useDefaultExcludes: false
+      }
+    }
+    stage('Tests') {
+      failFast false
+      matrix {
+        agent { label 'linux && docker && ubuntu-18.04 && immutable' }
+        options { skipDefaultCheckout() }
+        axes {
+          axis {
+            name 'RUBY_VERSION'
+            values 'ruby:2.7', 'ruby:2.6', 'ruby:2.5', 'ruby:2.4', 'ruby:2.3', 'jruby:9.2', 'jruby:9.1'
+          }
+          axis {
+            name 'FRAMEWORK'
+            values 'rails-6.0', 'rails-5.2', 'rails-5.1', 'sinatra-2.0'
+          }
+        }
+        stages {
+          stage('Tests') {
+            steps {
+              withGithubNotify(context: "Tests-${RUBY_VERSION}-${FRAMEWORK}") {
+                deleteDir()
+                unstash 'source'
+                dir("${BASE_DIR}"){
+                  dockerLogin(secret: "${DOCKER_SECRET}", registry: "${DOCKER_REGISTRY}")
+                  sh(label: 'install rbenv', script: '.ci/install-rbenv.sh "${VERSION}"')
+                  sh("bin/dev -i${RUBY_VERSION} -f${FRAMEWORK}")
+                }
+              }
+            }
+            post {
+              always {
+                junit(allowEmptyResults: true, keepLongStdio: true, testResults: "${BASE_DIR}/spec/junit-reports/**/*-junit.xml")
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  post {
+    cleanup {
+      notifyBuildResult()
+    }
+  }
+}

.ci/install-rbenv.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+VERSION=${1:-"2.7.2"}
+export PATH="$HOME/.rbenv/bin:$PATH"
+git clone https://github.com/rbenv/rbenv.git ~/.rbenv
+git clone git@github.com:rbenv/ruby-build.git ~/.rbenv/plugins/ruby-buildCloning
+eval "$(rbenv init -)"
+rbenv install "${VERSION}"

.gitignore

@@ -10,3 +10,6 @@
 # rspec failure tracking
 .rspec_status
 /vendor
+
+# junit reports folder
+spec/junit-reports

Dockerfile

@@ -22,10 +22,11 @@ ENV BUNDLE_APP_CONFIG=$BUNDLE_PATH \
 ENV PATH=/app/bin:$BUNDLE_BIN:$PATH
 
 ENV FRAMEWORKS $FRAMEWORKS
+ENV RUBY_IMAGE $RUBY_IMAGE
 
-RUN mkdir -p $VENDOR_PATH \
-      && chown -R $USER_ID_GROUP $VENDOR_PATH
-
+# Copy cached folder to speed up docker containers
+COPY vendor /vendor
+RUN chown -R $USER_ID_GROUP /vendor
 USER $USER_ID_GROUP
 
 # Upgrade RubyGems and install required Bundler version

Gemfile

@@ -4,6 +4,7 @@ gemspec
 
 gem "rake"
 gem "rspec"
+gem 'yarjuf'
 
 gem "rack-test", require: nil
 gem "sinatra", require: nil

Gemfile.lock

@@ -6,6 +6,7 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
+    builder (3.2.4)
     diff-lcs (1.4.4)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
@@ -35,6 +36,9 @@ GEM
       rack-protection (= 2.1.0)
       tilt (~> 2.0)
     tilt (2.0.10)
+    yarjuf (2.0.0)
+      builder
+      rspec (~> 3)
 
 PLATFORMS
   ruby
@@ -45,6 +49,7 @@ DEPENDENCIES
   rake
   rspec
   sinatra
+  yarjuf
 
 BUNDLED WITH
    2.1.4

README.md

@@ -1,3 +1,4 @@
+[![Jenkins](https://apm-ci.elastic.co/buildStatus/icon?job=apm-agent-ruby/ecs-logging-ruby-mbp/master)](https://apm-ci.elastic.co/job/apm-agent-ruby/job/ecs-logging-ruby-mbp/job/master/) 
 # ecs-logging-ruby
 
 This set of libraries allows you to transform your application logs to structured logs that comply with the [Elastic Common Schema (ECS)](https://www.elastic.co/guide/en/ecs/current/ecs-reference.html).

bin/dev

@@ -33,7 +33,7 @@ IMAGE_NAME = "apm-agent-ruby:#{IMAGE_PATH_SAFE}"
 VENDOR_PATH = "/vendor/#{IMAGE_PATH_SAFE}"
 
 def run(cmd)
-  "IMAGE_NAME=#{IMAGE_NAME} #{cmd}".tap do |str|
+  "IMAGE_NAME=#{IMAGE_NAME} USER_ID_GROUP=#{USER_ID_GROUP} #{cmd}".tap do |str|
     puts str
     system str
   end
@@ -49,7 +49,7 @@ unless options[:skip_build]
 end
 
 run 'docker-compose run' \
-  " -u #{USER_ID_GROUP}" \
   ' --rm' \
   " specs #{ARGV.join}"
 
+exit $?.exitstatus unless $?.success?

docker-compose.yml

@@ -15,14 +15,13 @@ services:
     tty: true
     volumes:
       - .:/app:cached
-      - ./vendor:/vendor
     tmpfs:
       - /tmp:exec,mode=1777
-    user: ${USER_ID}
+    user: ${USER_ID_GROUP}
 
   ruby_rspec:
     image: apm-agent-ruby:${RUBY_VERSION}
-    user: ${USER_ID}
+    user: ${USER_ID_GROUP}
 
 volumes:
   vendor:

docker/entrypoint.sh

@@ -1,17 +1,35 @@
 #!/bin/bash
 set -x
 
+runRspec(){
+  local case=${1:-""}
+  local bn=${case}
+
+  if [ -n "${case}" ]; then
+    bn="$(basename "${case}")/"
+  fi
+  if [ -n "${RUBY_VERSION}" ]; then
+    bn="$RUBY_VERSION-$bn"
+  fi
+  if [ -n "${FRAMEWORKS}" ]; then
+    bn="$FRAMEWORKS-$bn"
+  fi
+  bundle exec rspec \
+    -f progress \
+    -r yarjuf -f JUnit -o "spec/junit-reports/${bn}ruby-agent-junit.xml" ${case}
+}
+
 bundle check || (rm Gemfile.lock && bundle)
 
 # If first arg is a spec path, run spec(s)
 if [[ $1 == spec/* ]]; then
-  bundle exec rspec $@
+  runRspec $@
   exit $?
 fi
 
 # If no arguments, run all specs
 if [[ $# == 0 ]]; then
-  bundle exec rspec
+  runRspec
   exit $?
 fi
 

spec/spec_helper.rb

@@ -22,6 +22,7 @@
 Bundler.require :default, :test
 
 require "ecs_logging"
+require 'yarjuf'
 
 RSpec.configure do |config|
   config.example_status_persistence_file_path = ".rspec_status"