Files
podman/docs/source/markdown/podman-image-mount.1.md
Daniel J Walsh 6979d140f1 Add podman image mount
There are many use cases where you want to just mount an image
without creating a container on it. For example you might want
to just examine the content in an image after you pull it for
security analysys.  Or you might want to just use the executables
on the image without running it in a container.

The image is mounted readonly since we do not want people changing
images.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-07-28 10:27:44 -04:00

77 lines
2.2 KiB
Markdown

% podman-image-mount(1)
## NAME
podman\-image\-mount - Mount an image's root filesystem
## SYNOPSIS
**podman image mount** [*options*] [*image* ...]
## DESCRIPTION
Mounts the specified images' root file system in a location which can be
accessed from the host, and returns its location.
If you execute the command without any arguments, Podman will list all of the
currently mounted images.
Rootless mode only supports mounting VFS driver, unless you enter the user namespace
via the `podman unshare` command. All other storage drivers will fail to mount.
## RETURN VALUE
The location of the mounted file system. On error an empty string and errno is
returned.
## OPTIONS
**--all**, **-a**
Mount all images.
**--format**=*format*
Print the mounted images in specified format (json).
## EXAMPLE
```
podman image mount fedora ubi8-init
/var/lib/containers/storage/overlay/f3ac502d97b5681989dff84dfedc8354239bcecbdc2692f9a639f4e080a02364/merged
/var/lib/containers/storage/overlay/0ff7d7ca68bed1ace424f9df154d2dd7b5a125c19d887f17653cbcd5b6e30ba1/merged
```
```
podman mount
registry.fedoraproject.org/fedora:latest /var/lib/containers/storage/overlay/f3ac502d97b5681989dff84dfedc8354239bcecbdc2692f9a639f4e080a02364/merged
registry.access.redhat.com/ubi8-init:latest /var/lib/containers/storage/overlay/0ff7d7ca68bed1ace424f9df154d2dd7b5a125c19d887f17653cbcd5b6e30ba1/merged
```
```
podman image mount --format json
[
{
"id": "00ff39a8bf19f810a7e641f7eb3ddc47635913a19c4996debd91fafb6b379069",
"Names": [
"sha256:58de585a231aca14a511347bc85b912a6f000159b49bc2b0582032911e5d3a6c"
],
"Repositories": [
"registry.fedoraproject.org/fedora:latest"
],
"mountpoint": "/var/lib/containers/storage/overlay/0ccfac04663bbe8813b5f24502ee0b7371ce5bf3c5adeb12e4258d191c2cf7bc/merged"
},
{
"id": "bcc2dc9a261774ad25a15e07bb515f9b77424266abf2a1252ec7bcfed1dd0ac2",
"Names": [
"sha256:d5f260b2e51b3ee9d05de1c31d261efc9af28e7d2d47cedf054c496d71424d63"
],
"Repositories": [
"registry.access.redhat.com/ubi8-init:latest"
],
"mountpoint": "/var/lib/containers/storage/overlay/d66b58e3391ea8ce4c81316c72e22b332618f2a28b461a32ed673e8998cdaeb8/merged"
}
]
```
## SEE ALSO
podman(1), podman-image-umount(1), mount(8), podman-unshare(1)