diff options
| author | Lennart Poettering <lennart@poettering.net> | 2016-04-11 17:24:08 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-04-12 13:43:33 +0200 |
| commit | d94c2b06f9800d635f3cb05b4a6c67145aa1ba09 (patch) | |
| tree | 35bbd746d0e8ec646c66e39b63d9a15d9824412b /man | |
| parent | d5bd92bbbe578d96b3905832cd3ccdb9249e620c (diff) | |
machinectl: add new "machinectl clean" command
This new command removes all, or all hidden container images that have been
downloaded.
Diffstat (limited to 'man')
| -rw-r--r-- | man/machinectl.xml | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/man/machinectl.xml b/man/machinectl.xml index cee4bb72ce..a77d2419af 100644 --- a/man/machinectl.xml +++ b/man/machinectl.xml @@ -133,7 +133,9 @@ <para>When listing VM or container images, do not suppress images beginning in a dot character - (<literal>.</literal>).</para></listitem> + (<literal>.</literal>).</para> + + <para>When cleaning VM or container images, remove all images, not just hidden ones.</para></listitem> </varlistentry> <varlistentry> @@ -217,9 +219,11 @@ <term><option>--read-only</option></term> <listitem><para>When used with <command>bind</command>, applies - a read-only bind mount.</para></listitem> - </varlistentry> + a read-only bind mount.</para> + <para>When used with <command>clone</command>, <command>import-raw</command> or <command>import-tar</command> a + read-only container or VM image is created.</para></listitem> + </varlistentry> <varlistentry> <term><option>-n</option></term> @@ -599,7 +603,10 @@ all other settings that could identify the instance unmodified. The original image and the cloned copy will hence share these credentials, and it might be necessary to manually - change them in the copy.</para></listitem> + change them in the copy.</para> + + <para>If combined with the <option>--read-only</option> switch a read-only cloned image is + created.</para></listitem> </varlistentry> <varlistentry> @@ -660,6 +667,23 @@ itself.</para></listitem> </varlistentry> + <varlistentry> + <term><command>clean</command></term> + + <listitem><para>Remove hidden VM or container images (or all). This command removes all hidden machine images + from <filename>/var/lib/machines</filename>, i.e. those whose name begins with a dot. Use <command>machinectl + list-images --all</command> to see a list of all machine images, including the hidden ones.</para> + + <para>When combined with the <option>--all</option> switch removes all images, not just hidden ones. This + command effectively empties <filename>/var/lib/machines</filename>.</para> + + <para>Note that commands such as <command>machinectl pull-tar</command> or <command>machinectl + pull-raw</command> usually create hidden, read-only, unmodified machine images from the downloaded image first, + before cloning a writable working copy of it, in order to avoid duplicate downloads in case of images that are + reused multiple times. Use <command>machinectl clean</command> to remove old, hidden images created this + way.</para></listitem> + </varlistentry> + </variablelist></refsect2> <refsect2><title>Image Transfer Commands</title><variablelist> |