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PVE:Daemon start/restart with systemd

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Added some lines which make it possible to stop/start/restart daemon services with pve scripts,
avoiding the problem of systemd not recognizing the new status of the (re)started service processes.

The scripts now rely on systemctl.

Signed-off-by: Alen Grizonic <a.grizonic@proxmox.com>
This commit is contained in:
Alen Grizonic 2015-06-18 19:00:12 +02:00 committed by Dietmar Maurer
parent 2c4ec58c52
commit a526ab1cfc
1 changed files with 25 additions and 3 deletions
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28
src/PVE/Daemon.pm
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@ -578,6 +578,16 @@ my $read_pid = sub {
return $pid;
};
# checks if the process was started by systemd
my $init_ppid = sub {
if (getppid() == 1) {
return 1;
} else {
return 0;
}
};
sub running {
my ($self) = @_;
@ -654,7 +664,11 @@ sub register_start_command {
code => sub {
my ($param) = @_;
$self->start($param->{debug});
if (&$init_ppid()) {
$self->start($param->{debug});
} else {
PVE::Tools::run_command(['systemctl', 'start', $self->{name}]);
}
return undef;
}});
@ -700,7 +714,11 @@ sub register_restart_command {
code => sub {
my ($param) = @_;
&$reload_daemon($self, $use_hup);
if (&$init_ppid()) {
&$reload_daemon($self, $use_hup);
} else {
PVE::Tools::run_command(['systemctl', $use_hup ? 'reload-or-restart' : 'restart', $self->{name}]);
}
return undef;
}});
@ -750,7 +768,11 @@ sub register_stop_command {
code => sub {
my ($param) = @_;
$self->stop();
if (&$init_ppid()) {
$self->stop();
} else {
PVE::Tools::run_command(['systemctl', 'stop', $self->{name}]);
}
return undef;
}});