policies

A Policy resource defines a policy evaluating the verification results for a subject.

View more CRD samples here. The metadata.name MUST be set to ratify-policy for Ratify to apply. Ratify will ensure that only one policy is actively under evaluation by limiting the metadata.name to ratify-policy. Common properties:

apiVersion: config.ratify.deislabs.io/v1beta1
kind: Policy
metadata:
  name: "ratify-policy"
spec:
  type: "rego-policy"
  parameters: required. Parameters specific to this policy

Note: spec.type MUST be config-policy or rego-policy per the usage.

configpolicy

Sample spec:

apiVersion: config.ratify.deislabs.io/v1beta1
kind: Policy
metadata:
  name: "ratify-policy"
spec:
  spec: "config-policy"
  parameters:
    artifactVerificationPolicies:
      "application/vnd.cncf.notary.signature": "any"
      default: "any"

Name	Required	Description	Default Value
artifactVerificationPolicies	yes	Map of artifact type to policy; each entry in the map's policy must be satisfied for Ratify to return true	""
default	no	The default policy applies to unspecified artifact types.	"all"
application/vnd.cncf.notary.signature	no	It could be any artifact type that is supported by Ratify.	There is no default value, users must specify any or all

regopolicy

Sample spec:

apiVersion: config.ratify.deislabs.io/v1beta1
kind: Policy
metadata:
  name: "ratify-policy"
spec:
  spec: "rego-policy"
  parameters:
    passthroughEnabled: false
    policy: |
      package ratify.policy

      default valid := false

      # all artifacts MUST be valid
      valid {
        not failed_verify(input)
      }

      # all reports MUST pass the verification
      failed_verify(reports) {
        [path, value] := walk(reports)
        value == false
        path[count(path) - 1] == "isSuccess"
      }

      # each artifact MUST have at least one report
      failed_verify(reports) {
        [path, value] := walk(reports)
        path[count(path) - 1] == "verifierReports"
        count(value) == 0
      }

Name	Required	Description	Default Value
passthroughEnabled	no	If set to true, Ratify will NOT make the decision but pass verifier reports to Gatekeeper.	false
policy	no	The policy language that defines the policy.	""
policyPath	no	The path to the policy file if policy is mounted as a volume	""

Note: Users MUST provide at least one of policy and policyPath. If both are specified, policy will be used.