Add Maskable concern for CI variables

This adds a concern that abstracts the concept of masking a variable,
including the RegEx for validation.

3 files changed, 45 insertions, 1 deletions

diff --git a/db/migrate/20190218134158_add_masked_to_ci_variables.rb b/db/migrate/20190218134158_add_masked_to_ci_variables.rb
new file mode 100644
index 00000000000..b4999d5b4a9
--- /dev/null
+++ b/db/migrate/20190218134158_add_masked_to_ci_variables.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddMaskedToCiVariables < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default :ci_variables, :masked, :boolean, default: false, allow_null: false
+  end
+
+  def down
+    remove_column :ci_variables, :masked
+  end
+end
diff --git a/db/migrate/20190218134209_add_masked_to_ci_group_variables.rb b/db/migrate/20190218134209_add_masked_to_ci_group_variables.rb
new file mode 100644
index 00000000000..8633875b341
--- /dev/null
+++ b/db/migrate/20190218134209_add_masked_to_ci_group_variables.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddMaskedToCiGroupVariables < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default :ci_group_variables, :masked, :boolean, default: false, allow_null: false
+  end
+
+  def down
+    remove_column :ci_group_variables, :masked
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 1bdc9682cc9..f7bf6fb9cf7 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20190204115450) do
+ActiveRecord::Schema.define(version: 20190218134209) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -405,6 +405,7 @@ ActiveRecord::Schema.define(version: 20190204115450) do
     t.boolean "protected", default: false, null: false
     t.datetime_with_timezone "created_at", null: false
     t.datetime_with_timezone "updated_at", null: false
+    t.boolean "masked", default: false, null: false
     t.index ["group_id", "key"], name: "index_ci_group_variables_on_group_id_and_key", unique: true, using: :btree
   end
 
@@ -600,6 +601,7 @@ ActiveRecord::Schema.define(version: 20190204115450) do
     t.integer "project_id", null: false
     t.boolean "protected", default: false, null: false
     t.string "environment_scope", default: "*", null: false
+    t.boolean "masked", default: false, null: false
     t.index ["project_id", "key", "environment_scope"], name: "index_ci_variables_on_project_id_and_key_and_environment_scope", unique: true, using: :btree
   end