Replace deprecated database_connection of puppet base classes

Database parameters in base classes were deprecated in favor of
duplicated parameters in independent db classes.

Change-Id: I32db5e15cbdc5d61b51690e70cce3d74ef917e84

deployment/cinder/cinder-base.yaml

@@ -112,7 +112,7 @@ outputs:
     value:
       service_name: cinder_base
       config_settings:
-        cinder::database_connection:
+        cinder::db::database_connection:
           make_url:
             scheme: {get_param: [EndpointMap, MysqlInternal, protocol]}
             username: cinder

deployment/deprecated/mistral/mistral-base.yaml

@@ -72,7 +72,7 @@ outputs:
     value:
       service_name: mistral_base
       config_settings:
-        mistral::database_connection:
+        mistral::db::database_connection:
           make_url:
             scheme: {get_param: [EndpointMap, MysqlInternal, protocol]}
             username: mistral

deployment/heat/heat-engine-container-puppet.yaml

@@ -167,7 +167,7 @@ outputs:
             heat::engine::convergence_engine: {get_param: HeatConvergenceEngine}
             heat::engine::client_retry_limit: {get_param: ClientRetryLimit}
             tripleo::profile::base::heat::manage_db_purge: {get_param: HeatEnableDBPurge}
-            heat::database_connection:
+            heat::db::database_connection:
               make_url:
                 scheme: {get_param: [EndpointMap, MysqlInternal, protocol]}
                 username: heat

deployment/ironic/ironic-base-puppet.yaml

@@ -78,7 +78,7 @@ outputs:
     value:
       service_name: ironic_base
       config_settings:
-        ironic::database_connection:
+        ironic::db::database_connection:
           make_url:
             scheme: {get_param: [EndpointMap, MysqlInternal, protocol]}
             username: ironic

deployment/keystone/keystone-container-puppet.yaml

@@ -448,7 +448,7 @@ outputs:
           - if:
             - cors_allowed_origin_set
             - keystone::cors::allowed_origin: {get_param: KeystoneCorsAllowedOrigin}
-          - keystone::database_connection:
+          - keystone::db::database_connection:
               make_url:
                 scheme: {get_param: [EndpointMap, MysqlInternal, protocol]}
                 username: keystone

deployment/nova/nova-apidb-client-puppet.yaml

@@ -42,7 +42,7 @@ outputs:
     description: Role data for the Nova base service.
     value:
       config_settings:
-        nova::api_database_connection:
+        nova::db::api_database_connection:
           make_url:
             scheme: {get_param: [EndpointMap, MysqlInternal, protocol]}
             username: nova_api

deployment/nova/nova-db-client-puppet.yaml

@@ -42,7 +42,7 @@ outputs:
     description: Role data for the Nova base service.
     value:
       config_settings:
-        nova::database_connection:
+        nova::db::database_connection:
           make_url:
             scheme: {get_param: [EndpointMap, MysqlCellInternal, protocol]}
             username: nova