Introduce maximum session time for terminal websocket connection

Store the value in application settings.
Expose the value to Workhorse.

2 files changed, 34 insertions, 0 deletions

diff --git a/db/migrate/20170126174819_add_terminal_max_session_time_to_application_settings.rb b/db/migrate/20170126174819_add_terminal_max_session_time_to_application_settings.rb
new file mode 100644
index 00000000000..334f53f9145
--- /dev/null
+++ b/db/migrate/20170126174819_add_terminal_max_session_time_to_application_settings.rb
@@ -0,0 +1,33 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddTerminalMaxSessionTimeToApplicationSettings < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  # When a migration requires downtime you **must** uncomment the following
+  # constant and define a short and easy to understand explanation as to why the
+  # migration requires downtime.
+  # DOWNTIME_REASON = ''
+
+  # When using the methods "add_concurrent_index" or "add_column_with_default"
+  # you must disable the use of transactions as these methods can not run in an
+  # existing transaction. When using "add_concurrent_index" make sure that this
+  # method is the _only_ method called in the migration, any other changes
+  # should go in a separate migration. This ensures that upon failure _only_ the
+  # index creation fails and can be retried or reverted easily.
+  #
+  # To disable transactions uncomment the following line and remove these
+  # comments:
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default :application_settings, :terminal_max_session_time, :integer, default: 0, allow_null: false
+  end
+
+  def down
+    remove_column :application_settings, :terminal_max_session_time
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 92b36218a15..a9f4e865d60 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -109,6 +109,7 @@ ActiveRecord::Schema.define(version: 20170204181513) do
     t.boolean "html_emails_enabled", default: true
     t.string "plantuml_url"
     t.boolean "plantuml_enabled"
+    t.integer "terminal_max_session_time", default: 0, null: false
   end
 
   create_table "audit_events", force: :cascade do |t|