Ability to specify branches for pivotal tracker integration

1 files changed, 27 insertions, 4 deletions

diff --git a/app/models/project_services/pivotaltracker_service.rb b/app/models/project_services/pivotaltracker_service.rb
index ad19b7795da..5301f9fa0ff 100644
--- a/app/models/project_services/pivotaltracker_service.rb
+++ b/app/models/project_services/pivotaltracker_service.rb
@@ -1,7 +1,9 @@
 class PivotaltrackerService < Service
   include HTTParty
 
-  prop_accessor :token
+  API_ENDPOINT = 'https://www.pivotaltracker.com/services/v5/source_commits'
+
+  prop_accessor :token, :restrict_to_branch
   validates :token, presence: true, if: :activated?
 
   def title
@@ -18,7 +20,17 @@ class PivotaltrackerService < Service
 
   def fields
     [
-      { type: 'text', name: 'token', placeholder: '' }
+      {
+        type: 'text',
+        name: 'token',
+        placeholder: 'Pivotal Tracker API token.'
+      },
+      {
+        type: 'text',
+        name: 'restrict_to_branch',
+        placeholder: 'Comma-separated list of branches which will be ' \
+          'automatically inspected. Leave blank to include all branches.'
+      }
     ]
   end
 
@@ -28,8 +40,8 @@ class PivotaltrackerService < Service
 
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
+    return unless allowed_branch?(data[:ref])
 
-    url = 'https://www.pivotaltracker.com/services/v5/source_commits'
     data[:commits].each do |commit|
       message = {
         'source_commit' => {
@@ -40,7 +52,7 @@ class PivotaltrackerService < Service
         }
       }
       PivotaltrackerService.post(
-        url,
+        API_ENDPOINT,
         body: message.to_json,
         headers: {
           'Content-Type' => 'application/json',
@@ -49,4 +61,15 @@ class PivotaltrackerService < Service
       )
     end
   end
+
+  private
+
+  def allowed_branch?(ref)
+    return true unless ref.present? && restrict_to_branch.present?
+
+    branch = Gitlab::Git.ref_name(ref)
+    allowed_branches = restrict_to_branch.split(',').map(&:strip)
+
+    branch.present? && allowed_branches.include?(branch)
+  end
 end