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man/systemd-getty-generator fix/update

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* Containers don't use serial-getty@console.service,
  they use console-getty.service instead, and suppress
  scanning for kernel or virtualizer consoles.

* Nowadays gettys are started on *all* configured kernel consoles.

* except for the line printer console, because that's not a tty.
  (Seriously.  Search CONFIG_LP_CONSOLE).
This commit is contained in:
Alan Jenkins 2017-08-07 18:30:56 +01:00
parent 54194afb99
commit 8522ee7975
3 changed files with 11 additions and 8 deletions
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14
man/systemd-getty-generator.xml
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@ -55,12 +55,14 @@
<para><filename>systemd-getty-generator</filename> is a generator
that automatically instantiates
<filename>serial-getty@.service</filename> on the kernel console
<filename>/dev/console</filename> if that is not directed to the
virtual console subsystem. It will also instantiate
<filename>serial-getty@.service</filename> on the kernel
console(s), if they can function as ttys and are not provided by
the virtual console subsystem. It will also instantiate
<filename>serial-getty@.service</filename> instances for
virtualizer consoles, if execution in a virtualized environment is
detected. Finally, it will instantiate
detected. If execution in a container environment is detected, it
will instead enable <filename>console-getty.service</filename> for
<filename>/dev/console</filename>, and
<filename>container-getty@.service</filename> instances for
additional container pseudo TTYs as requested by the container
manager (see <ulink
@ -78,8 +80,8 @@
<para><filename>systemd-getty-generator</filename> implements
<citerefentry><refentrytitle>systemd.generator</refentrytitle><manvolnum>7</manvolnum></citerefentry>.</para>
<para>Further information about configuration of gettys you may
find in
<para>Further information about configuration of gettys can be
found in
<ulink url="http://0pointer.de/blog/projects/serial-console.html">systemd
for Administrators, Part XVI: Gettys on Serial Consoles (and
Elsewhere)</ulink>.</para>

2
units/console-getty.service.m4.in
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@ -7,7 +7,7 @@
[Unit]
Description=Console Getty
Documentation=man:agetty(8)
Documentation=man:agetty(8) man:systemd-getty-generator(8)
After=systemd-user-sessions.service plymouth-quit-wait.service
ConditionPathExists=/dev/console
m4_ifdef(`HAVE_SYSV_COMPAT',

3
units/container-getty@.service.m4.in
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@ -7,7 +7,8 @@
[Unit]
Description=Container Getty on /dev/pts/%I
Documentation=man:agetty(8) man:machinectl(1)
Documentation=man:agetty(8) man:systemd-getty-generator(8)
Documentation=man:machinectl(1)
After=systemd-user-sessions.service plymouth-quit-wait.service
m4_ifdef(`HAVE_SYSV_COMPAT',
After=rc-local.service