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Diffstat (limited to 'man/systemd.system-credentials.xml')
| -rw-r--r-- | man/systemd.system-credentials.xml | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/man/systemd.system-credentials.xml b/man/systemd.system-credentials.xml index 9e49e3feae..95a437adc4 100644 --- a/man/systemd.system-credentials.xml +++ b/man/systemd.system-credentials.xml @@ -199,6 +199,24 @@ </listitem> </varlistentry> + <varlistentry> + <term><varname>vmm.notify_socket</varname></term> + <listitem> + <para>This credential is parsed looking for an <constant>AF_VSOCK</constant> or + <constant>AF_UNIX</constant> address where to send a <constant>READY=1</constant> + notification datagram when the system has finished booting. See: + <citerefentry><refentrytitle>sd_notify</refentrytitle><manvolnum>3</manvolnum></citerefentry> + This is useful for hypervisors/VMMs or other processes on the host + to receive a notification via VSOCK when a virtual machine has finished booting. + Note that in case the hypervisor does not support <constant>SOCK_DGRAM</constant> + over <constant>AF_VSOCK</constant>, <constant>SOCK_SEQPACKET</constant> will be + tried instead. The credential payload for <constant>AF_VSOCK</constant> should be + in the form: <literal>vsock:CID:PORT</literal>, where <literal>CID</literal> is + optional and if omitted will default to talking to the hypervisor + (<constant>0</constant>).</para> + </listitem> + </varlistentry> + </variablelist> </refsect1> |