X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=blobdiff_plain;f=src%2FPVE%2FDaemon.pm;h=d438d27012effdc546c839b927eeeefee116818d;hp=e051500431bf5a62c0817a3bbba0ea5c9af04fed;hb=d0138dbaca6d745420693552e86683a2d001ac2a;hpb=8e3e9929ac4e4bd7efcfd4d1b112b40adb43f48c diff --git a/src/PVE/Daemon.pm b/src/PVE/Daemon.pm index e051500..d438d27 100644 --- a/src/PVE/Daemon.pm +++ b/src/PVE/Daemon.pm @@ -34,6 +34,7 @@ use base qw(PVE::CLIHandler); $ENV{'PATH'} = '/sbin:/bin:/usr/sbin:/usr/bin'; my $daemon_initialized = 0; # we only allow one instance +my $daemon_sockets = []; my $close_daemon_lock = sub { my ($self) = @_; @@ -183,6 +184,13 @@ my $start_workers = sub { } }; +my $terminate_old_workers = sub { + my ($self) = @_; + + # if list is empty kill sends no signal, so no checks needed + kill 15, keys %{$self->{old_workers}}; +}; + my $terminate_server = sub { my ($self, $allow_open_children) = @_; @@ -197,20 +205,12 @@ my $terminate_server = sub { eval { $self->shutdown(); }; warn $@ if $@; - # we have workers - send TERM signal - - foreach my $cpid (keys %{$self->{workers}}) { - kill(15, $cpid); # TERM childs - } # if configured, leave children running on HUP - return if $allow_open_children && - $self->{leave_children_open_on_reload}; + return if $allow_open_children && $self->{leave_children_open_on_reload}; - # else, send TERM to old workers - foreach my $cpid (keys %{$self->{old_workers}}) { - kill(15, $cpid); # TERM childs - } + # else send TERM to all (old and current) child workers + kill 15, keys %{$self->@{'workers','old_workers'}}; # nicely shutdown childs (give them max 10 seconds to shut down) my $previous_alarm = alarm(10); @@ -394,13 +394,11 @@ my $server_run = sub { &$old_sig_chld(@_) if $old_sig_chld; }; - # catch worker finished during restart phase - &$finish_workers($self); - # now loop forever (until we receive terminate signal) for (;;) { &$start_workers($self); sleep(5); + &$terminate_old_workers($self); &$finish_workers($self); last if $self->{terminate}; } @@ -500,6 +498,10 @@ sub restart_daemon { $ENV{RESTART_PVE_DAEMON} = 1; + foreach my $ds (@$daemon_sockets) { + $ds->fcntl(Fcntl::F_SETFD(), 0); + } + if ($self->{max_workers}) { my @workers = keys %{$self->{workers}}; push @workers, keys %{$self->{old_workers}}; @@ -578,6 +580,16 @@ 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 +666,11 @@ sub register_start_command { code => sub { my ($param) = @_; - $self->start($param->{debug}); + if (&$init_ppid() || $param->{debug}) { + $self->start($param->{debug}); + } else { + PVE::Tools::run_command(['systemctl', 'start', $self->{name}]); + } return undef; }}); @@ -700,7 +716,11 @@ sub register_restart_command { code => sub { my ($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', $self->{name}]); + } return undef; }}); @@ -750,7 +770,11 @@ sub register_stop_command { code => sub { my ($param) = @_; - $self->stop(); + if (&$init_ppid()) { + $self->stop(); + } else { + PVE::Tools::run_command(['systemctl', 'stop', $self->{name}]); + } return undef; }}); @@ -801,6 +825,7 @@ sub create_reusable_socket { $socket->fdopen($sockfd, 'w') || die "cannot fdopen file descriptor '$sockfd' - $!\n"; + $socket->fcntl(Fcntl::F_SETFD(), Fcntl::FD_CLOEXEC); } else { $socket = IO::Socket::IP->new( @@ -820,9 +845,8 @@ sub create_reusable_socket { $ENV{"PVE_DAEMON_SOCKET_$port"} = $socket->fileno; } - # remove FD_CLOEXEC bit to reuse on exec - $socket->fcntl(Fcntl::F_SETFD(), 0); - + push @$daemon_sockets, $socket; + return $socket; }