Errors in Ratify

Ratify can generate various errors, either from its core workflow or from external/internal plugins. To facilitate easier debugging, Ratify will throw an error with a code property in most cases. This code can be used to identify the error and provide a more meaningful error message.

Error Codes

Errors from core workflow

System errors

Code	Description	Trouble Shooting Guide
EXECUTOR_FAILURE	executor failure	Generic error returned when the executor fails to perform an operation.
BAD_REQUEST	bad request	The request is invalid or malformed. Check the request body and headers for more details.
AUTH_DENIED	auth denied	The authentication to required resource is denied. Please validate the credentials or configuration and check the detailed error. For auth configuration in oras store, please refer to oras-auth-provider.
GET_CLUSTER_RESOURCE_FAILURE	get cluster resource failure	Ratify failed to get required resources from the cluster. Please validate if the resources exists in the cluster and the access is correctly assigned.
DATA_DECODING_FAILURE	data decoding failure	Failed to decode data. Please verify the decoding data.
DATA_ENCODING_FAILURE	data encoding failure	Failed to encode data. Please verify the encoding data.

Configuration errors

Code	Description	Trouble Shooting Guide
REFERENCE_INVALID	reference invalid	Ratify failed to parse the given reference. Please verify the reference is in the correct format following docker convention: https://docs.docker.com/engine/reference/commandline/images/
CACHE_NOT_SET	cache not set	The cache is not set successfully, please validate cache was created successfully during Ratify initialization.
CONFIG_INVALID	config invalid	The config is invalid. Please validate your config.
ENV_NOT_SET	env not set	The required environment is not set. Please set it up properly.
HOST_NAME_INVALID	host name invalid	The registry hostname of given image or artifact is invalid. Please verify the registry hostname to ensure it can be correctly parsed
NO_MATCHING_CREDENTIAL	no matching credential	Please verify the credentials is set up in K8s Secret. Please refer to oras-auth-provider for more details.

Errors from external/built-in plugins

Generic plugin errors

Code	Description	Trouble Shooting Guide
PLUGIN_INIT_FAILURE	plugin init failure	The plugin fails to be initialized. Please check error details and validate the plugin config is correctly provided.
PLUGIN_NOT_FOUND	plugin not found	No plugin was found. Verify the required plugin is supported by Ratify and check the plugin name is entered correctly.
DOWNLOAD_PLUGIN_FAILURE	download plugin failure	Failed to download plugin. Please verify the provided plugin configuration is correct and check the error details for further investigation. Refer to https://github.com/ratify-project/ratify/blob/main/docs/reference/dynamic-plugins.md for more information.
CERT_INVALID	cert invalid	The certificate is invalid. Please verify the provided inline certificates or certificates fetched from key vault are in valid format. Refer to https://github.com/ratify-project/ratify/blob/main/docs/reference/crds/certificate-stores.md for more information.
PROVIDER_NOT_FOUND	provider not found	No provider was found. Please verify that the necessary policy provider has been registered and that the provider's name has been entered correctly.

Verifier errors

Code	Description	Trouble Shooting Guide
VERIFY_REFERENCE_FAILURE	verify reference failure	Generic error returned when the verifier fails to verify the reference. Please check the error details for more information.
VERIFY_PLUGIN_FAILURE	verify plugin failure	Verifier plugin failed to verify. Please check the error details from the verifier plugin and refer to plugin's documentation for more details.
SIGNATURE_NOT_FOUND	signature not found	No signature was found. Please validate the image has signatures attached.

Certificate Store errors

Code	Description	Trouble Shooting Guide
KEY_VAULT_OPERATION_FAILURE	key vault operation failed	Please validate correct key vault configuration is provided or check the error details for further investigation. Please review steps in ratify-on-azure for configuring Key Vault.

Referrer Store errors

Code	Description	Trouble Shooting Guide
LIST_REFERRERS_FAILURE	list referrers failure	Referrer store fails to list the referrers. Refer to https://github.com/ratify-project/ratify/blob/main/docs/reference/store.md#listreferrers for more details.
GET_SUBJECT_DESCRIPTOR_FAILURE	get subject descriptor failure	Referrer store fails to get the subject descriptor. Refer to https://github.com/ratify-project/ratify/blob/main/docs/reference/store.md#getsubjectdescriptor for more details.
GET_REFERRER_MANIFEST_FAILURE	get reference manifest failure	Referrer store fails to get the reference manifest. Refer to https://github.com/ratify-project/ratify/blob/main/docs/reference/store.md#getreferencemanifest for more details.
GET_BLOB_CONTENT_FAILURE	get blob content failure	Referrer store fails to get the blob content.
REFERRER_STORE_FAILURE	referrer store failure	Referrer store fails to get the blob content. Refer to https://github.com/ratify-project/ratify/blob/main/docs/reference/store.md#getblobcontent for more details.
CREATE_REPOSITORY_FAILURE	create repository failure	Failed to create repository. Please verify the repository config is configured correctly and check error details for more information.
REPOSITORY_OPERATION_FAILURE	repository operation failure	The operation to the repository failed. Please check the error details for more information.
MANIFEST_INVALID	manifest invalid	The manifest is invalid. Please validate the manifest is correctly formatted.
REFERRERS_NOT_FOUND	referrers not found	No referrers are found. Please verify the subject has attached expected artifacts and refer to https://github.com/ratify-project/ratify/blob/main/docs/reference/store.md to investigate Referrer Store configuration.