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title | description | keywords |
---|---|---|
signer remove | The signer remove command description and usage | signer, notary, trust |
trust signer remove
Usage: docker trust signer remove [OPTIONS] NAME REPOSITORY [REPOSITORY...]
Remove a signer
Options:
-f, --force Do not prompt for confirmation before removing the most recent signer
--help Print usage
Description
docker trust signer remove
removes signers from signed repositories.
docker trust signer remove
is currently experimental.
Examples
Remove a signer from a repo
To remove an existing signer, alice
, from this repository:
$ docker trust view example/trust-demo
No signatures for example/trust-demo
List of signers and their keys:
SIGNER KEYS
alice 05e87edcaecb
bob 5600f5ab76a2
Administrative keys for example/trust-demo:
Repository Key: ecc457614c9fc399da523a5f4e24fe306a0a6ee1cc79a10e4555b3c6ab02f71e
Root Key: 3cb2228f6561e58f46dbc4cda4fcaff9d5ef22e865a94636f82450d1d2234949
Remove alice
with docker trust signer remove
:
$ docker trust signer remove alice example/trust-demo
Removing signer "alice" from image example/trust-demo...
Enter passphrase for repository key with ID 642692c:
Successfully removed alice from example/trust-demo
docker trust view
now does not list alice
as a valid signer:
$ docker trust view example/trust-demo
No signatures for example/trust-demo
List of signers and their keys:
SIGNER KEYS
bob 5600f5ab76a2
Administrative keys for example/trust-demo:
Repository Key: ecc457614c9fc399da523a5f4e24fe306a0a6ee1cc79a10e4555b3c6ab02f71e
Root Key: 3cb2228f6561e58f46dbc4cda4fcaff9d5ef22e865a94636f82450d1d2234949
Remove a signer from multiple repos
To remove an existing signer, alice
, from multiple repositories:
$ docker trust view example/trust-demo
SIGNED TAG DIGEST SIGNERS
v1 74d4bfa917d55d53c7df3d2ab20a8d926874d61c3da5ef6de15dd2654fc467c4 alice, bob
List of signers and their keys:
SIGNER KEYS
alice 05e87edcaecb
bob 5600f5ab76a2
Administrative keys for example/trust-demo:
Repository Key: 95b9e5514c9fc399da523a5f4e24fe306a0a6ee1cc79a10e4555b3c6ab02f71e
Root Key: 3cb2228f6561e58f46dbc4cda4fcaff9d5ef22e865a94636f82450d1d2234949
$ docker trust view example/trust-demo2
SIGNED TAG DIGEST SIGNERS
v1 74d4bfa917d55d53c7df3d2ab20a8d926874d61c3da5ef6de15dd2654fc467c4 alice, bob
List of signers and their keys:
SIGNER KEYS
alice 05e87edcaecb
bob 5600f5ab76a2
Administrative keys for example/trust-demo2:
Repository Key: ece554f14c9fc399da523a5f4e24fe306a0a6ee1cc79a10e4553d2ab20a8d9268
Root Key: 3cb2228f6561e58f46dbc4cda4fcaff9d5ef22e865a94636f82450d1d2234949
Remove alice
from both images with a single docker trust signer remove
command:
$ docker trust signer remove alice example/trust-demo example/trust-demo2
Removing signer "alice" from image example/trust-demo...
Enter passphrase for repository key with ID 95b9e55:
Successfully removed alice from example/trust-demo
Removing signer "alice" from image example/trust-demo2...
Enter passphrase for repository key with ID ece554f:
Successfully removed alice from example/trust-demo2
docker trust view
no longer lists alice
as a valid signer of either example/trust-demo
or example/trust-demo2
:
$ docker trust view example/trust-demo
SIGNED TAG DIGEST SIGNERS
v1 74d4bfa917d55d53c7df3d2ab20a8d926874d61c3da5ef6de15dd2654fc467c4 bob
List of signers and their keys:
SIGNER KEYS
bob 5600f5ab76a2
Administrative keys for example/trust-demo:
Repository Key: ecc457614c9fc399da523a5f4e24fe306a0a6ee1cc79a10e4555b3c6ab02f71e
Root Key: 3cb2228f6561e58f46dbc4cda4fcaff9d5ef22e865a94636f82450d1d2234949
$ docker trust view example/trust-demo2
SIGNED TAG DIGEST SIGNERS
v1 74d4bfa917d55d53c7df3d2ab20a8d926874d61c3da5ef6de15dd2654fc467c4 bob
List of signers and their keys:
SIGNER KEYS
bob 5600f5ab76a2
Administrative keys for example/trust-demo2:
Repository Key: ece554f14c9fc399da523a5f4e24fe306a0a6ee1cc79a10e4553d2ab20a8d9268
Root Key: 3cb2228f6561e58f46dbc4cda4fcaff9d5ef22e865a94636f82450d1d2234949
docker trust signer remove
removes signers to repositories on a best effort basis, so it will continue to remove the signer from subsequent repositories if one attempt fails:
$ docker trust signer remove alice example/unauthorized example/authorized
Removing signer "alice" from image example/unauthorized...
No signer alice for image example/unauthorized
Removing signer "alice" from image example/authorized...
Enter passphrase for repository key with ID c6772a0:
Successfully removed alice from example/authorized
Error removing signer from: example/unauthorized