irb(main):003:0> CartridgeCache.find_cartridge_by_base_name('postgresql')
=> #<OpenShift::Cartridge:0x00000007ab4328 @singleton=false, @endpoints=[#<OpenShift::Endpoint:0x00000007ab3cc0 @private_ip_name="DB_HOST", @private_port_name="DB_PORT", @private_port=5432, @public_port_name="DB_PROXY_PORT", @websocket_port_name=nil, @websocket_port=nil, @options=nil, @description=nil, @mappings=[]>], @_component_name_map={"postgresql-9.2"=>#<OpenShift::Component:0x00000007ab3978 @name="postgresql-9.2", @publishes=[#<OpenShift::Connector:0x00000007ab35b8 @name="publish-db-connection-info", @type="ENV:NET_TCP:db:connection-info", @required=false>], @subscribes=[], @scaling=#<OpenShift::Scaling:0x00000007ab3478 @min=1, @max=1, @min_managed=0, @multiplier=1>, @generated=true>}, @components=[#<OpenShift::Component:0x00000007ab3978 @name="postgresql-9.2", @publishes=[#<OpenShift::Connector:0x00000007ab35b8 @name="publish-db-connection-info", @type="ENV:NET_TCP:db:connection-info", @required=false>], @subscribes=[], @scaling=#<OpenShift::Scaling:0x00000007ab3478 @min=1, @max=1, @min_managed=0, @multiplier=1>, @generated=true>], @connections=[], @group_overrides=[], @id="5305a3a330b3e5b52900001c", @name="postgresql", @version="9.2", @versions=["8.4", "9.2"], @architecture="noarch", @display_name="PostgreSQL 9.2", @license="ASL 2.0", @license_url="", @vendor="Red Hat", @cartridge_vendor="redhat", @description="PostgreSQL is an advanced Object-Relational database management system", @provides=["postgresql-9.2", "postgresql"], @requires=[], @conflicts=[], @native_requires=[], @categories=["service", "database", "embedded"], @website="http://www.postgresql.org", @suggests=[], @help_topics={"Building with PostGreSQL"=>"https://access.redhat.com/site/documentation/en-US/OpenShift/2.0/html/User_Guide/sect-OpenShift-User_Guide-Working_With_Database_Cartridges.html"}, @cart_data_def=[{"Key"=>"username", "Type"=>"cart_data", "Description"=>"Root user on PostgreSQL database"}, {"Key"=>"password", "Type"=>"cart_data", "Description"=>"Password for root user on PostgreSQL database"}, {"Key"=>"database_name", "Type"=>"cart_data", "Description"=>"PostgreSQL DB name"}, {"Key"=>"connection_url", "Type"=>"cart_data", "Description"=>"PostgreSQL DB connection URL"}], @additional_control_actions=[], @cartridge_version="0.3.8", @start_order=[], @stop_order=[], @configure_order=[], @obsolete=false, @manifest_url=nil, @created_at=Thu, 20 Feb 2014 06:41:39 UTC +00:00, @activated_at=Thu, 20 Feb 2014 06:41:39 +0000>