tosca_definitions_version: tosca_simple_yaml_1_0 metadata: filename: tosca/policies.yml version: '1.0' imports: - tosca_index: file: _index.yml policy_types: tosca.policies.Root: description: This is the default (root) TOSCA Policy Type definition that all other TOSCA base Policy Types derive from. tosca.policies.Update: derived_from: tosca.policies.Root description: This is the default (root) TOSCA Policy Type definition that is used to govern update of TOSCA nodes or groups of nodes. tosca.policies.Placement: derived_from: tosca.policies.Root description: This is the default (root) TOSCA Policy Type definition that is used to govern placement of TOSCA nodes or groups of nodes. tosca.policies.Performance: derived_from: tosca.policies.Root description: This is the default (root) TOSCA Policy Type definition that is used to declare performance requirements for TOSCA nodes or groups of nodes. tosca.policies.Scaling: derived_from: tosca.policies.Root description: This is the default (root) TOSCA Policy Type definition that is used to govern scaling of TOSCA nodes or groups of nodes.