docker secret inspect
Description | Display detailed information on one or more secrets |
---|---|
Usage | docker secret inspect [OPTIONS] SECRET [SECRET...] |
Swarm This command works with the Swarm orchestrator.
Description
Inspects the specified secret.
By default, this renders all results in a JSON array. If a format is specified, the given template will be executed for each result.
Go's text/template package describes all the details of the format.
For detailed information about using secrets, refer to manage sensitive data with Docker secrets.
NoteThis is a cluster management command, and must be executed on a swarm manager node. To learn about managers and workers, refer to the Swarm mode section in the documentation.
Options
Option | Default | Description |
---|---|---|
-f, --format | Format output using a custom template: 'json': Print in JSON format 'TEMPLATE': Print output using the given Go template. Refer to https://docs.docker.com/go/formatting/ for more information about formatting output with templates | |
--pretty | Print the information in a human friendly format |
Examples
Inspect a secret by name or ID
You can inspect a secret, either by its name or ID.
For example, given the following secret:
$ docker secret ls ID NAME CREATED UPDATED eo7jnzguqgtpdah3cm5srfb97 my_secret 3 minutes ago 3 minutes ago
$ docker secret inspect secret.json
The output is in JSON format, for example:
[ { "ID": "eo7jnzguqgtpdah3cm5srfb97", "Version": { "Index": 17 }, "CreatedAt": "2017-03-24T08:15:09.735271783Z", "UpdatedAt": "2017-03-24T08:15:09.735271783Z", "Spec": { "Name": "my_secret", "Labels": { "env": "dev", "rev": "20170324" } } } ]
Format the output (--format)
You can use the --format
option to obtain specific information about a secret. The following example command outputs the creation time of the secret.
$ docker secret inspect --format='{{.CreatedAt}}' eo7jnzguqgtpdah3cm5srfb97 2017-03-24 08:15:09.735271783 +0000 UTC