Remove all signatures from an image.
cosign clean [flags]
cosign clean <IMAGE>
--allow-http-registry whether to allow using HTTP protocol while connecting to registries. Don't use this for anything but testing
--allow-insecure-registry whether to allow insecure connections to registries (e.g., with expired or self-signed TLS certificates). Don't use this for anything but testing
--attachment-tag-prefix [AttachmentTagPrefix]sha256-[TargetImageDigest].[AttachmentName] optional custom prefix to use for attached image tags. Attachment images are tagged as: [AttachmentTagPrefix]sha256-[TargetImageDigest].[AttachmentName]
-f, --force do not prompt for confirmation
-h, --help help for clean
--k8s-keychain whether to use the kubernetes keychain instead of the default keychain (supports workload identity).
--registry-cacert string path to the X.509 CA certificate file in PEM format to be used for the connection to the registry
--registry-client-cert string path to the X.509 certificate file in PEM format to be used for the connection to the registry
--registry-client-key string path to the X.509 private key file in PEM format to be used, together with the 'registry-client-cert' value, for the connection to the registry
--registry-password string registry basic auth password
--registry-server-name string SAN name to use as the 'ServerName' tls.Config field to verify the mTLS connection to the registry
--registry-token string registry bearer auth token
--registry-username string registry basic auth username
--type CLEAN_TYPE a type of clean: <signature|attestation|sbom|all> (sbom is deprecated) (default all)
--output-file string log output to a file
-t, --timeout duration timeout for commands (default 3m0s)
-d, --verbose log debug output
- cosign - A tool for Container Signing, Verification and Storage in an OCI registry.