podman-build/docs/build/man/podman-image-inspect.1
2025-10-11 12:30:35 +09:00

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.TH podman-image-inspect 1
.SH NAME
podman-image-inspect \- Display an image's configuration
.SH SYNOPSIS
\fBpodman image inspect\fP [\fIoptions\fP] \fIimage\fP [\fIimage\fP ...]
.SH DESCRIPTION
This displays the low-level information on images identified by name or ID. By default, this renders all results in a JSON array. If a format is specified, the given template is executed for each result.
.SH OPTIONS
.SS \fB--format\fP, \fB-f\fP=\fIformat\fP
Format the output using the given Go template.
The keys of the returned JSON can be used as the values for the --format flag (see examples below).
.PP
Valid placeholders for the Go template are listed below:
.TS
allbox;
l l
l l .
\fB\fBPlaceholder\fP\fP \fB\fBDescription\fP\fP
\&.Annotations ... T{
Annotation information included in the image
T}
\&.Architecture T{
Architecture of software in the image
T}
\&.Author Image author
\&.Comment Image comment
\&.Config ... Structure with config info
\&.Created ... T{
Image creation time (string, ISO3601)
T}
\&.Digest T{
Image digest (sha256:+64-char hash)
T}
\&.GraphDriver ... T{
Structure for the graph driver info
T}
\&.HealthCheck ... T{
Structure for the health check info
T}
\&.History T{
History information stored in image
T}
\&.ID Image ID (full 64-char hash)
\&.Labels ... T{
Label information included in the image
T}
\&.ManifestType Manifest type of the image
\&.NamesHistory T{
Name history information stored in image
T}
\&.Os T{
Operating system of software in the image
T}
\&.Parent T{
Parent image of the specified image
T}
\&.RepoDigests T{
Repository digests for the image
T}
\&.RepoTags Repository tags for the image
\&.RootFS ... T{
Structure for the root file system info
T}
\&.Size Size of image, in bytes
\&.User T{
Default user to execute the image as
T}
\&.Version Image Version
\&.VirtualSize T{
Virtual size of image, in bytes
T}
.TE
.SH EXAMPLE
Inspect information on the specified image:
.EX
$ podman image inspect fedora
[
{
"Id": "37e5619f4a8ca9dbc4d6c0ae7890625674a10dbcfb76201399e2aaddb40da17d",
"Digest": "sha256:1b0d4ddd99b1a8c8a80e885aafe6034c95f266da44ead992aab388e6aa91611a",
"RepoTags": [
"registry.fedoraproject.org/fedora:latest"
],
"RepoDigests": [
"registry.fedoraproject.org/fedora@sha256:1b0d4ddd99b1a8c8a80e885aafe6034c95f266da44ead992aab388e6aa91611a",
"registry.fedoraproject.org/fedora@sha256:b5290db40008aae9272ad3a6bd8070ef7ecd547c3bef014b894c327960acc582"
],
"Parent": "",
"Comment": "Created by Image Factory",
"Created": "2021-08-09T05:48:47Z",
"Config": {
"Env": [
"DISTTAG=f34container",
"FGC=f34",
"container=oci"
],
"Cmd": [
"/bin/bash"
],
"Labels": {
"license": "MIT",
"name": "fedora",
"vendor": "Fedora Project",
"version": "34"
}
},
"Version": "1.10.1",
"Author": "",
"Architecture": "amd64",
"Os": "linux",
"Size": 183852302,
"VirtualSize": 183852302,
"GraphDriver": {
"Name": "overlay",
"Data": {
"UpperDir": "/home/dwalsh/.local/share/containers/storage/overlay/0203e243f1ca4b6bb49371ecd21363212467ec6d7d3fa9f324cd4e78cc6b5fa2/diff",
"WorkDir": "/home/dwalsh/.local/share/containers/storage/overlay/0203e243f1ca4b6bb49371ecd21363212467ec6d7d3fa9f324cd4e78cc6b5fa2/work"
}
},
"RootFS": {
"Type": "layers",
"Layers": [
"sha256:0203e243f1ca4b6bb49371ecd21363212467ec6d7d3fa9f324cd4e78cc6b5fa2"
]
},
"Labels": {
"license": "MIT",
"name": "fedora",
"vendor": "Fedora Project",
"version": "34"
},
"Annotations": {},
"ManifestType": "application/vnd.docker.distribution.manifest.v2+json",
"User": "",
"History": [
{
"created": "2021-08-09T05:48:47Z",
"comment": "Created by Image Factory"
}
],
"NamesHistory": [
"registry.fedoraproject.org/fedora:latest"
]
}
]
.EE
.PP
Inspect image ID for the specified image:
.EX
$ podman image inspect --format '{{ .Id }}' fedora
37e5619f4a8ca9dbc4d6c0ae7890625674a10dbcfb76201399e2aaddb40da17d
.EE
.SH SEE ALSO
\fBpodman(1)\fP, \fBpodman-image(1)\fP, \fBpodman-inspect(1)\fP
.SH HISTORY
Sep 2021, Originally compiled by Dan Walsh dwalsh@redhat.com
\[la]mailto:dwalsh@redhat.com\[ra]