Remove unused services from the database

This adds a migration to remove unused services, where the properties
are empty. As the properties are empty, those do not contain any
settings or other information.

Fixes #25727

2 files changed, 14 insertions, 1 deletions

diff --git a/db/post_migrate/20161221140236_remove_unneeded_services.rb b/db/post_migrate/20161221140236_remove_unneeded_services.rb
new file mode 100644
index 00000000000..a94ccc43a41
--- /dev/null
+++ b/db/post_migrate/20161221140236_remove_unneeded_services.rb
@@ -0,0 +1,13 @@
+class RemoveUnneededServices < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    execute("DELETE FROM services WHERE active = false AND properties = '{}';")
+  end
+
+  def down
+    # noop
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 13a847827cc..05b6c807660 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20161220141214) do
+ActiveRecord::Schema.define(version: 20161221140236) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"