Docker images: Difference between revisions
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=Overview= | =Overview= | ||
List images in the [[Docker_Concepts# | List images in the [[Docker_Concepts#Local_Image_Registry|local Docker registry]]. | ||
docker images [''image-name''] | docker images [''image-name''] | ||
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE | REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE | ||
db latest c0e4c08c3981 3 minutes ago 624.1 MB | db latest c0e4c08c3981 3 minutes ago 624.1 MB | ||
rabbitmq latest 3bb7a967fc6c 7 days ago 179.4 MB | rabbitmq latest 3bb7a967fc6c 7 days ago 179.4 MB | ||
=Options= | |||
==<tt>-f</tt>, <tt>--force</tt>== | |||
Forces removal. This is necessary if the image is referenced from multiple repositories. | |||
==<tt>--format</tt>== | |||
Uses a Go template: | |||
docker images --format "{{.ID}}" | |||
docker images --format "{{.ID}}, {{.Tag}}" | |||
==<tt>--no-trunc</tt>== | |||
Don't truncate output. | |||
==<tt>-q</tt>, <tt>--quiet</tt>== | |||
Only show numeric IDs. | |||
==<tt>-f</tt>, <tt>--filter</tt>== | |||
Filter output based on conditions provided. | |||
Regular expressions applied to <registry>:<tag> | |||
<syntaxhighlight lang='bash'> | |||
docker images --filter=reference=docker.com/ovidiu_feodorov/automation-agent:*pre* | |||
</syntaxhighlight> | |||
Filter by time <code>before=<some-image></code>, <code>since=<some-image></code>: | |||
<syntaxhighlight lang='bash'> | |||
docker images --filter=before=docker.com/ovidiu_feodorov/automation-agent:0.1.0-pre.10 | |||
</syntaxhighlight> | |||
=Dangling Images= | |||
docker images --filter "dangling=true" | |||
This is how to [[Remove Dangling Docker Images#Procedure|remove dangling images]]. | |||
=Check Whether a Specific Image Exists in the Repository= | |||
docker images -q artifacts.example.com/myapp:1.0 | |||
will return the hash if exists, empty string otherwise. | |||
Latest revision as of 08:03, 4 May 2022
External
Internal
Overview
List images in the local Docker registry.
docker images [image-name]
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE db latest c0e4c08c3981 3 minutes ago 624.1 MB rabbitmq latest 3bb7a967fc6c 7 days ago 179.4 MB
Options
-f, --force
Forces removal. This is necessary if the image is referenced from multiple repositories.
--format
Uses a Go template:
docker images --format "{{.ID}}"
docker images --format "{{.ID}}, {{.Tag}}"
--no-trunc
Don't truncate output.
-q, --quiet
Only show numeric IDs.
-f, --filter
Filter output based on conditions provided.
Regular expressions applied to <registry>:<tag>
docker images --filter=reference=docker.com/ovidiu_feodorov/automation-agent:*pre*
Filter by time before=<some-image>, since=<some-image>:
docker images --filter=before=docker.com/ovidiu_feodorov/automation-agent:0.1.0-pre.10
Dangling Images
docker images --filter "dangling=true"
This is how to remove dangling images.
Check Whether a Specific Image Exists in the Repository
docker images -q artifacts.example.com/myapp:1.0
will return the hash if exists, empty string otherwise.