Merge branch 'jenkins-service' into 'master'

Jenkins service

Show build status on MergeRequest page.
Requires GitLab Hook plugin to be installed in Jenkins

app/controllers/projects/merge_requests_controller.rb

@@ -161,7 +161,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController
   end
 
   def ci_status
-    status = @merge_request.source_project.gitlab_ci_service.commit_status(merge_request.last_commit.sha)
+    status = @merge_request.source_project.ci_service.commit_status(merge_request.last_commit.sha)
     response = {status: status}
 
     render json: response

app/helpers/merge_requests_helper.rb

@@ -32,7 +32,7 @@ module MergeRequestsHelper
   end
 
   def ci_build_details_path merge_request
-    merge_request.source_project.gitlab_ci_service.build_page(merge_request.last_commit.sha)
+    merge_request.source_project.ci_service.build_page(merge_request.last_commit.sha)
   end
 
   def merge_path_description(merge_request, separator)

app/models/project.rb

@@ -56,6 +56,9 @@ class Project < ActiveRecord::Base
 
   has_one :git_hook, dependent: :destroy
   has_one :last_event, -> {order 'events.created_at DESC'}, class_name: 'Event', foreign_key: 'project_id'
+
+  # Project services
+  has_many :services
   has_one :gitlab_ci_service, dependent: :destroy
   has_one :campfire_service, dependent: :destroy
   has_one :emails_on_push_service, dependent: :destroy
@@ -66,6 +69,8 @@ class Project < ActiveRecord::Base
   has_one :gemnasium_service, dependent: :destroy
   has_one :slack_service, dependent: :destroy
   has_one :jira_service, dependent: :destroy
+  has_one :jenkins_service, dependent: :destroy
+
   has_one :forked_project_link, dependent: :destroy, foreign_key: "forked_to_project_id"
   has_one :forked_from_project, through: :forked_project_link
   # Merge Requests for target project should be removed with it
@@ -318,13 +323,21 @@ class Project < ActiveRecord::Base
   end
 
   def available_services_names
-    %w(gitlab_ci campfire hipchat pivotaltracker flowdock assembla emails_on_push gemnasium slack jira)
+    %w(gitlab_ci campfire hipchat pivotaltracker flowdock assembla emails_on_push gemnasium slack jira jenkins)
   end
 
   def gitlab_ci?
     gitlab_ci_service && gitlab_ci_service.active
   end
 
+  def ci_services
+    services.select { |service| service.category == :ci }
+  end
+
+  def ci_service
+    @ci_service ||= services.select(&:activated?).first
+  end
+
   def jira_tracker?
     self.issues_tracker == "jira"
   end

app/models/project_services/ci_service.rb

+# Base class for CI services
+# List methods you need to implement to get your CI service
+# working with GitLab Merge Requests
+class CiService < Service
+  def category
+    :ci
+  end
+
+  # Return complete url to build page
+  #
+  # Ex.
+  #   http://jenkins.example.com:8888/job/test1/scm/bySHA1/12d65c
+  #
+  def build_page(sha)
+    # implement inside child
+  end
+
+  # Return string with build status or :error symbol
+  #
+  # Allowed states: 'success', 'failed', 'running', 'pending'
+  #
+  #
+  # Ex.
+  #   @service.commit_status('13be4ac')
+  #   # => 'success'
+  #
+  #   @service.commit_status('2abe4ac')
+  #   # => 'running'
+  #
+  #
+  def commit_status(sha)
+    # implement inside child
+  end
+end

app/models/project_services/gitlab_ci_service.rb

@@ -17,7 +17,7 @@
 #  api_key     :string(255)
 #
 
-class GitlabCiService < Service
+class GitlabCiService < CiService
   attr_accessible :project_url
 
   validates :project_url, presence: true, if: :activated?

app/models/project_services/jenkins_service.rb

+# == Schema Information
+#
+# Table name: services
+#
+#  id          :integer          not null, primary key
+#  type        :string(255)
+#  title       :string(255)
+#  token       :string(255)
+#  project_id  :integer          not null
+#  created_at  :datetime
+#  updated_at  :datetime
+#  active      :boolean          default(FALSE), not null
+#  project_url :string(255)
+#  subdomain   :string(255)
+#  room        :string(255)
+#  recipients  :text
+#  api_key     :string(255)
+#
+
+class JenkinsService < CiService
+  attr_accessible :project_url
+
+  validates :project_url, presence: true, if: :activated?
+
+  delegate :execute, to: :service_hook, prefix: nil
+
+  after_save :compose_service_hook, if: :activated?
+
+  def compose_service_hook
+    hook = service_hook || build_service_hook
+    jenkins_url = project_url.sub(/job\/.*/, '')
+    hook.url = jenkins_url + "/gitlab/build_now"
+    hook.save
+  end
+
+  def title
+    'Jenkins CI'
+  end
+
+  def description
+    'An extendable open source continuous integration server'
+  end
+
+  def help
+    'You must have installed GitLab Hook plugin into Jenkins.'
+  end
+
+  def to_param
+    'jenkins'
+  end
+
+  def fields
+    [
+      { type: 'text', name: 'project_url', placeholder: 'Jenkins project URL like http://jenkins.example.com/job/my-project/' }
+    ]
+  end
+
+  def build_page sha
+    project_url + "/scm/bySHA1/#{sha}"
+  end
+
+  def commit_status sha
+    response = HTTParty.get(build_page(sha), verify: false)
+
+    if response.code == 200
+      if response.include?('alt="Success"')
+        'success'
+      elsif response.include?('alt="Failed"')
+        'failed'
+      elsif response.include?('alt="In progress"')
+        'running'
+      else
+        'pending'
+      end
+    else
+      :error
+    end
+  end
+end

app/models/service.rb

@@ -33,6 +33,10 @@ class Service < ActiveRecord::Base
     active
   end
 
+  def category
+    :common
+  end
+
   def title
     # implement inside child
   end
@@ -41,6 +45,10 @@ class Service < ActiveRecord::Base
     # implement inside child
   end
 
+  def help
+    # implement inside child
+  end
+
   def to_param
     # implement inside child
   end

app/views/projects/merge_requests/_show.html.haml

@@ -37,7 +37,7 @@
     url_to_automerge_check: "#{automerge_check_project_merge_request_path(@project, @merge_request)}",
     check_enable: #{@merge_request.unchecked? ? "true" : "false"},
     url_to_ci_check: "#{ci_status_project_merge_request_path(@project, @merge_request)}",
-    ci_enable: #{@project.gitlab_ci? ? "true" : "false"},
+    ci_enable: #{@project.ci_service ? "true" : "false"},
     current_status: "#{@merge_request.merge_status_name}",
     action: "#{controller.action_name}"
   });

app/views/projects/merge_requests/show/_state_widget.html.haml

 .panel.mr-state-widget.panel-default
-  - if @merge_request.source_project.gitlab_ci? && @commits.any?
+  - if @merge_request.source_project.ci_service && @commits.any?
     .panel-heading
       = render "projects/merge_requests/show/mr_ci"
   .panel-body

app/views/projects/services/_form.html.haml

@@ -18,6 +18,10 @@
           %li= msg
 
 
+  - if @service.help.present?
+    .bs-callout
+      = @service.help
+
   .form-group
     = f.label :active, "Active", class: "control-label"
     .col-sm-10

db/schema.rb

@@ -189,9 +189,9 @@ ActiveRecord::Schema.define(version: 20140513095908) do
     t.datetime "updated_at"
     t.string   "type"
     t.string   "description", default: "", null: false
-    t.string   "avatar"
     t.string   "ldap_cn"
     t.integer  "ldap_access"
+    t.string   "avatar"
   end
 
   add_index "namespaces", ["name"], name: "index_namespaces_on_name", using: :btree
@@ -357,6 +357,7 @@ ActiveRecord::Schema.define(version: 20140513095908) do
     t.integer  "notification_level",       default: 1,     null: false
     t.datetime "password_expires_at"
     t.integer  "created_by_id"
+    t.datetime "last_credential_check_at"
     t.string   "avatar"
     t.string   "confirmation_token"
     t.datetime "confirmed_at"
@@ -364,7 +365,6 @@ ActiveRecord::Schema.define(version: 20140513095908) do
     t.string   "unconfirmed_email"
     t.boolean  "hide_no_ssh_key",          default: false
     t.string   "website_url",              default: "",    null: false
-    t.datetime "last_credential_check_at"
   end
 
   add_index "users", ["admin"], name: "index_users_on_admin", using: :btree