docker config inspect
| Description | Display detailed information on one or more configs |
|---|---|
| Usage | docker config inspect [OPTIONS] CONFIG [CONFIG...] |
Swarm This command works with the Swarm orchestrator.
Description
Inspects the specified config.
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 configs, refer to store configuration data using Docker Configs.
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 config by name or ID
You can inspect a config, either by its name, or ID
For example, given the following config:
$ docker config ls ID NAME CREATED UPDATED eo7jnzguqgtpdah3cm5srfb97 my_config 3 minutes ago 3 minutes ago $ docker config inspect config.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_config", "Labels": { "env": "dev", "rev": "20170324" }, "Data": "aGVsbG8K" } } ]Format the output (--format)
You can use the --format option to obtain specific information about a config. The following example command outputs the creation time of the config.
$ docker config inspect --format='{{.CreatedAt}}' eo7jnzguqgtpdah3cm5srfb97 2017-03-24 08:15:09.735271783 +0000 UTC