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.