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flatpak/doc/flatpak-run.xml
2016-07-25 10:36:00 -04:00

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<?xml version='1.0'?> <!--*-nxml-*-->
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<refentry id="flatpak-run">
<refentryinfo>
<title>flatpak run</title>
<productname>flatpak</productname>
<authorgroup>
<author>
<contrib>Developer</contrib>
<firstname>Alexander</firstname>
<surname>Larsson</surname>
<email>alexl@redhat.com</email>
</author>
</authorgroup>
</refentryinfo>
<refmeta>
<refentrytitle>flatpak run</refentrytitle>
<manvolnum>1</manvolnum>
</refmeta>
<refnamediv>
<refname>flatpak-run</refname>
<refpurpose>Run an application</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>flatpak run</command>
<arg choice="opt" rep="repeat">OPTION</arg>
<arg choice="plain">APP</arg>
<arg choice="opt" rep="repeat">ARG</arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
Runs an application in a sandboxed environment.
<arg choice="plain">APP</arg> must name an installed application.
Extra arguments are passed on to the application.
</para>
<para>
flatpak creates a sandboxed environment for the application to run in
by mounting the right runtime at <filename>/usr</filename> and a writable
directory at <filename>/var</filename>, whose content is preserved between
application runs. The application itself is mounted at <filename>/app</filename>.
</para>
<para>
The details of the sandboxed environment are controlled by the application
metadata and various options like --share and --socket that are passed to the run
command: Access is allowed if it was requested either in the application
metadata file or with an option and the user hasn't overridden it.
</para>
</refsect1>
<refsect1>
<title>Options</title>
<para>The following options are understood:</para>
<variablelist>
<varlistentry>
<term><option>-h</option></term>
<term><option>--help</option></term>
<listitem><para>
Show help options and exit.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>-v</option></term>
<term><option>--verbose</option></term>
<listitem><para>
Print debug information during command processing.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--version</option></term>
<listitem><para>
Print version information and exit.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--arch=ARCH</option></term>
<listitem><para>
The architecture to install for.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--command=COMMAND</option></term>
<listitem><para>
The command to run instead of the one listed in the application metadata.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--branch=BRANCH</option></term>
<listitem><para>
The branch to use.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>-d</option></term>
<term><option>--devel</option></term>
<listitem><para>
Use the devel runtime that is specified in the application metadata instead of the regular runtime, and use a seccomp profile that is less likely to break development tools.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--runtime=RUNTIME</option></term>
<listitem><para>
Use this runtime instead of the one that is specified in the application metadata.
This is a full tuple, like for example <arg choice="plain">org.freedesktop.Sdk/x86_64/1.2</arg>, but
partial tuples are allowed. Any empty or missing parts are filled in with the corresponding
values specified by the app.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--runtime-version=VERSION</option></term>
<listitem><para>
Use this version of the runtime instead of the one that is specified in the application metadata.
This overrides any version specified with the --runtime option.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--share=SUBSYSTEM</option></term>
<listitem><para>
Share a subsystem with the host session. This overrides
the Context section from the application metadata.
SUBSYSTEM must be one of: network, ipc.
This option can be used multiple times.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--unshare=SUBSYSTEM</option></term>
<listitem><para>
Don't share a subsystem with the host session. This overrides
the Context section from the application metadata.
SUBSYSTEM must be one of: network, ipc.
This option can be used multiple times.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--socket=SOCKET</option></term>
<listitem><para>
Expose a well known socket to the application. This overrides to
the Context section from the application metadata.
SOCKET must be one of: x11, wayland, pulseaudio, system-bus, session-bus.
This option can be used multiple times.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--nosocket=SOCKET</option></term>
<listitem><para>
Don't expose a well known socket to the application. This overrides to
the Context section from the application metadata.
SOCKET must be one of: x11, wayland, pulseaudio, system-bus, session-bus.
This option can be used multiple times.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--device=DEVICE</option></term>
<listitem><para>
Expose a device to the application. This overrides to
the Context section from the application metadata.
DEVICE must be one of: dri, all.
This option can be used multiple times.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--nodevice=DEVICE</option></term>
<listitem><para>
Don't expose a device to the application. This overrides to
the Context section from the application metadata.
DEVICE must be one of: dri, all.
This option can be used multiple times.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--filesystem=FS</option></term>
<listitem><para>
Allow the application access to a subset of the filesystem.
This overrides to the Context section from the application metadata.
FS can be one of: home, host, xdg-desktop, xdg-documents, xdg-download
xdg-music, xdg-pictures, xdg-public-share, xdg-templates, xdg-videos, xdg-run,
an absolute path, or a homedir-relative path like ~/dir or paths
relative to the xdg dirs, like xdg-download/subdir.
This option can be used multiple times.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--env=VAR=VALUE</option></term>
<listitem><para>
Set an environment variable in the application.
This overrides to the Context section from the application metadata.
This option can be used multiple times.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--own-name=NAME</option></term>
<listitem><para>
Allow the application to own the well known name NAME on the session bus.
If NAME ends with .*, it allows the application to own all matching names.
This overrides to the Context section from the application metadata.
This option can be used multiple times.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--talk-name=NAME</option></term>
<listitem><para>
Allow the application to talk to the well known name NAME on the session bus.
If NAME ends with .*, it allows the application to talk to all matching names.
This overrides to the Context section from the application metadata.
This option can be used multiple times.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--system-own-name=NAME</option></term>
<listitem><para>
Allow the application to own the well known name NAME on the system bus.
If NAME ends with .*, it allows the application to own all matching names.
This overrides to the Context section from the application metadata.
This option can be used multiple times.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--system-talk-name=NAME</option></term>
<listitem><para>
Allow the application to talk to the well known name NAME on the system bus.
If NAME ends with .*, it allows the application to talk to all matching names.
This overrides to the Context section from the application metadata.
This option can be used multiple times.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--persist=FILENAME</option></term>
<listitem><para>
If the application doesn't have access to the real homedir, make the (homedir-relative) path
FILENAME a bind mount to the corresponding path in the per-application directory,
allowing that location to be used for persistent data.
This overrides to the Context section from the application metadata.
This option can be used multiple times.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--no-desktop</option></term>
<listitem><para>
Don't require a running session, meaning that no cgroups creation will happen. This can be
useful for certain scenarios when you might want to run a flatpak without a valid user
session available (e.g. from a socket-activated systemd service), and not having a
properly sandboxed environment is not an issue.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--log-session-bus</option></term>
<listitem><para>
Log session bus traffic. This can be useful to see what access you need to allow in
your D-Bus policy.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--log-system-bus</option></term>
<listitem><para>
Log system bus traffic. This can be useful to see what access you need to allow in
your D-Bus policy.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--journal=VALUE</option></term>
<listitem><para>
Control whether to redirect stdout and stderr of the sandbox to the systemd journal. Possible values are yes, no or auto. In the latter case, only redirect if stderr is not a tty. The default is auto.
</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Examples</title>
<para>
<command>$ flatpak run org.gnome.GEdit</command>
</para>
<para>
<command>$ flatpak run --devel --command=bash org.gnome.Builder</command>
</para>
</refsect1>
<refsect1>
<title>See also</title>
<para>
<citerefentry><refentrytitle>flatpak</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>flatpak-override</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>flatpak-enter</refentrytitle><manvolnum>1</manvolnum></citerefentry>
</para>
</refsect1>
</refentry>