Policy

policy refers to the rule that can be associated with a TOSCA topology or top-level entity definition such as group definition or node template, etc.

Policy Definition

Keyname	Required	Type	Description
type	yes	string	Policy type.
properties	no	dict	Optional properties for configuring the policy.
targets	no	list	A list of group members. Members are group or node template names.
triggers	no	dict	A dict of triggers.

Example

policies:

  - my_compute_placement_policy:

      type: tosca.policies.placement

      description: Apply my placement policy to my application’s servers

      targets: [ my_server_1, my_server_2 ]

Trigger Definition

Keyname	Required	Type	Description
event \| yes		string	Event type.
action	no	list	The list of sequential activities passed to the trigger.