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pvedaemon: use PVE::Daemon
This commit is contained in:
Dietmar Maurer
parent
2560c968d1
commit
6669b51cd2
@ -46,6 +46,9 @@ all: ${MANS} pvemailforward
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pvestatd.1.pod: pvestatd
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perl -I.. ./pvestatd printmanpod >$@
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pvedaemon.1.pod: pvedaemon
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perl -I.. -T ./pvedaemon printmanpod >$@
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pveproxy.1.pod: pveproxy
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perl -I.. -T ./pveproxy printmanpod >$@
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@ -25,33 +25,23 @@ export LC_ALL="C"
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case "$1" in
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start)
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log_daemon_msg "Starting $DESC" "$NAME"
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON
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$DAEMON start
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log_end_msg $?
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;;
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stop)
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log_daemon_msg "Stopping $DESC" "$NAME"
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start-stop-daemon --stop --quiet --retry TERM/2/TERM/15/KILL/2 --pidfile $PIDFILE
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$DAEMON stop
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log_end_msg $?
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;;
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reload)
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log_daemon_msg "Reloading $DESC" "$NAME"
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if ( [ -e $PIDFILE ] && kill -0 `cat $PIDFILE`) then
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start-stop-daemon --stop --signal HUP --pidfile $PIDFILE
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else
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON
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fi
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log_end_msg $?
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;;
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restart|force-reload)
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restart|reload|force-reload)
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log_daemon_msg "Restarting $DESC" "$NAME"
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start-stop-daemon --stop --quiet --retry TERM/2/TERM/15/KILL/2 --pidfile $PIDFILE
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sleep 2
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON
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log_end_msg $?
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$DAEMON restart
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log_end_msg $?
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;;
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*)
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N=/etc/init.d/$NAME
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echo "Usage: $N {start|stop|restart|force-reload}"
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echo "Usage: $N {start|stop|restart|reload|force-reload}"
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exit 1
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;;
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esac
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157
bin/pvedaemon
157
bin/pvedaemon
@ -6,109 +6,83 @@ delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
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use strict;
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use warnings;
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use Getopt::Long;
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use POSIX ":sys_wait_h";
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use Socket;
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use PVE::SafeSyslog;
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use PVE::APIDaemon;
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use PVE::Daemon;
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use PVE::API2;
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use PVE::API2::Formatter::Standard;
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use PVE::API2::Formatter::HTML;
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my $pidfile = "/var/run/pvedaemon.pid";
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my $lockfile = "/var/lock/pvedaemon.lck";
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my $opt_debug;
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initlog ('pvedaemon');
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if (!GetOptions ('debug' => \$opt_debug)) {
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die "usage: $0 [--debug]\n";
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}
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use base qw(PVE::Daemon);
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$SIG{'__WARN__'} = sub {
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my $err = $@;
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my $t = $_[0];
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chomp $t;
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syslog('warning', "WARNING: %s", $t);
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print STDERR "$t\n";
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syslog('warning', "%s", $t);
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$@ = $err;
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};
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$0 = "pvedaemon";
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my $cmdline = [$0, @ARGV];
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my %daemon_options = (
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max_workers => 3,
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restart_on_error => 5,
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stop_wait_time => 15,
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leave_children_open_on_reload => 1,
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);
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# create dir for dtach sockets
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mkdir "/var/run/dtach";
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my $cpid;
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my $daemon;
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eval {
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$daemon = PVE::APIDaemon->new(
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my $daemon = __PACKAGE__->new('pvedaemon', $cmdline, %daemon_options);
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sub init {
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my ($self) = @_;
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my $accept_lock_fn = "/var/lock/pvedaemon.lck";
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my $lockfh = IO::File->new(">>${accept_lock_fn}") ||
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die "unable to open lock file '${accept_lock_fn}' - $!\n";
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my $socket = $self->create_reusable_socket(85, '127.0.0.1');
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$self->{server_config} = {
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base_handler_class => 'PVE::API2',
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host => "127.0.0.1",
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port => 85,
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trusted_env => 1, # partly trusted, because only local programs can connect
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lockfile => $lockfile,
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debug => $opt_debug,
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keep_alive => 100,
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max_conn => 500,
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max_requests => 1000);
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max_requests => 1000,
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lockfile => $accept_lock_fn,
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socket => $socket,
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lockfh => $lockfh,
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debug => $self->{debug},
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trusted_env => 1,
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};
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}
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sub run {
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my ($self) = @_;
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my $server = PVE::HTTPServer->new(%{$self->{server_config}});
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$server->run();
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}
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$daemon->register_start_command();
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$daemon->register_restart_command(1);
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$daemon->register_stop_command();
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$daemon->register_status_command();
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my $cmddef = {
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start => [ __PACKAGE__, 'start', []],
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restart => [ __PACKAGE__, 'restart', []],
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stop => [ __PACKAGE__, 'stop', []],
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status => [ __PACKAGE__, 'status', [], undef, sub { print shift . "\n";} ],
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};
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my $err = $@;
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my $cmd = shift;
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if ($err) {
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syslog ('err' , "unable to start server: $err");
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print STDERR $err;
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exit (-1);
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}
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if ($opt_debug || !($cpid = fork ())) {
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$SIG{PIPE} = 'IGNORE';
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$SIG{INT} = 'IGNORE' if !$opt_debug;
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$SIG{TERM} = $SIG{QUIT} = sub {
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syslog ('info' , "server closing");
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$SIG{INT} = 'DEFAULT';
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unlink "$pidfile";
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exit (0);
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};
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syslog ('info' , "starting server");
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if (!$opt_debug) {
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# redirect STDIN/STDOUT/SDTERR to /dev/null
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open STDIN, '</dev/null' || die "can't read /dev/null [$!]";
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open STDOUT, '>/dev/null' || die "can't write /dev/null [$!]";
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open STDERR, '>&STDOUT' || die "can't open STDERR to STDOUT [$!]";
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}
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POSIX::setsid();
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system ("echo > /var/lib/pve-manager/vmops"); # init vmops file
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eval {
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$daemon->start_server();
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};
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my $err = $@;
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if ($err) {
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syslog ('err' , "unexpected server error: $err");
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print STDERR $err if $opt_debug;
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exit (-1);
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}
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} else {
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open (PIDFILE, ">$pidfile") ||
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die "cant write '$pidfile' - $! :ERROR";
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print PIDFILE "$cpid\n";
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close (PIDFILE) ||
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die "cant write '$pidfile' - $! :ERROR";
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}
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PVE::CLIHandler::handle_cmd($cmddef, $0, $cmd, \@ARGV, undef, $0);
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exit (0);
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@ -118,9 +92,7 @@ __END__
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pvedaemon - the PVE configuration server
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=head1 SYNOPSIS
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pvedaemon [--debug]
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=include synopsis
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=head1 DESCRIPTION
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@ -128,21 +100,4 @@ All configuration is done using this Server. The Server only
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listens to a local address 127.0.0.1 port 85 for security
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reasons.
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=head1 COPYRIGHT AND DISCLAIMER
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Copyright (C) 2007-2013 Proxmox Server Solutions GmbH
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This program is free software: you can redistribute it and/or modify it
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under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public
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License along with this program. If not, see
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<http://www.gnu.org/licenses/>.
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=include pve_copyright
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