docker secret inspect

DescriptionDisplay detailed information on one or more secrets
Usagedocker 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.

Note

This 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

OptionDefaultDescription
-f, --formatFormat 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
--prettyPrint 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