volumes: Add volume import to allow importing contents on tar into volume

Following feature makes sure that users can load contents of external
tarball into the podman volumes.

Signed-off-by: flouthoc <flouthoc.git@gmail.com>
This commit is contained in:
flouthoc
2021-08-23 16:13:48 +05:30
parent 23f9565547
commit d5507704e9
7 changed files with 196 additions and 1 deletions

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@ -35,4 +35,4 @@ $ podman volume export myvol --output myvol.tar
```
## SEE ALSO
podman-volume(1)
podman-volume(1), podman-volume-import(1)

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@ -0,0 +1,35 @@
% podman-volume-import(1)
## NAME
podman\-volume\-import - Import tarball contents into a podman volume
## SYNOPSIS
**podman volume import** *volume* [*source*]
## DESCRIPTION
**podman volume import** imports the contents of a tarball into the podman volume's mount point.
**podman volume import** can consume piped input when using `-` as source path.
Note: Following command is not supported by podman-remote.
**podman volume import VOLUME [SOURCE]**
#### **--help**
Print usage statement
## EXAMPLES
```
$ gunzip -c hellow.tar.gz | podman volume import myvol -
```
```
$ podman volume import myvol test.tar
```
```
$ podman volume export myvol | podman volume import oldmyvol -
```
## SEE ALSO
podman-volume(1), podman-volume-export(1)

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@ -16,6 +16,7 @@ podman volume is a set of subcommands that manage volumes.
| create | [podman-volume-create(1)](podman-volume-create.1.md) | Create a new volume. |
| exists | [podman-volume-exists(1)](podman-volume-exists.1.md) | Check if the given volume exists. |
| export | [podman-volume-export(1)](podman-volume-export.1.md) | Exports volume to external tar. |
| import | [podman-volume-import(1)](podman-volume-import.1.md) | Import tarball contents into a podman volume. |
| inspect | [podman-volume-inspect(1)](podman-volume-inspect.1.md) | Get detailed information on one or more volumes. |
| ls | [podman-volume-ls(1)](podman-volume-ls.1.md) | List all the available volumes. |
| prune | [podman-volume-prune(1)](podman-volume-prune.1.md) | Remove all unused volumes. |