1 files changed, 81 insertions, 0 deletions
diff --git a/app/models/project_services/ci/slack_service.rb b/app/models/project_services/ci/slack_service.rb
new file mode 100644
index 00000000000..76db573dc17
--- /dev/null
+++ b/app/models/project_services/ci/slack_service.rb
@@ -0,0 +1,81 @@
+# == Schema Information
+#
+# Table name: services
+#
+#  id         :integer          not null, primary key
+#  type       :string(255)
+#  title      :string(255)
+#  project_id :integer          not null
+#  created_at :datetime
+#  updated_at :datetime
+#  active     :boolean          default(FALSE), not null
+#  properties :text
+#
+
+module Ci
+  class SlackService < Ci::Service
+    prop_accessor :webhook
+    boolean_accessor :notify_only_broken_builds
+    validates :webhook, presence: true, if: :activated?
+
+    default_value_for :notify_only_broken_builds, true
+
+    def title
+      'Slack'
+    end
+
+    def description
+      'A team communication tool for the 21st century'
+    end
+
+    def to_param
+      'slack'
+    end
+
+    def help
+      'Visit https://www.slack.com/services/new/incoming-webhook. Then copy link and save project!' unless webhook.present?
+    end
+
+    def fields
+      [
+        { type: 'text', name: 'webhook', label: 'Webhook URL', placeholder: '' },
+        { type: 'checkbox', name: 'notify_only_broken_builds', label: 'Notify only broken builds' }
+      ]
+    end
+
+    def can_execute?(build)
+      return if build.allow_failure?
+
+      commit = build.commit
+      return unless commit
+      return unless commit.builds_without_retry.include?(build)
+
+      case commit.status.to_sym
+      when :failed
+        true
+      when :success
+        true unless notify_only_broken_builds?
+      else
+        false
+      end
+    end
+
+    def execute(build)
+      message = Ci::SlackMessage.new(build.commit)
+      options = default_options.merge(
+        color: message.color,
+        fallback: message.fallback,
+        attachments: message.attachments
+      )
+      Ci::SlackNotifierWorker.perform_async(webhook, message.pretext, options)
+    end
+
+    private
+
+    def default_options
+      {
+        username: 'GitLab CI'
+      }
+    end
+  end
+end