rename splitted out systemd module to 'Systemd'

[pve-common.git] / src / PVE / SystemD.pm

diff --git a/src/PVE/SystemD.pm b/src/PVE/SystemD.pm
deleted file mode 100644 (file)
index a5d9250..0000000
--- a/src/PVE/SystemD.pm
+++ /dev/null
@@ -1,81 +0,0 @@
-package PVE::SystemD;
-
-use strict;
-use warnings;
-
-use Net::DBus qw(dbus_uint32 dbus_uint64);
-use Net::DBus::Callback;
-use Net::DBus::Reactor;
-
-# NOTE: This calls the dbus main loop and must not be used when another dbus
-# main loop is being used as we need to wait for the JobRemoved signal.
-# Polling the job status instead doesn't work because this doesn't give us the
-# distinction between success and failure.
-#
-# Note that the description is mandatory for security reasons.
-sub enter_systemd_scope {
-    my ($unit, $description, %extra) = @_;
-    die "missing description\n" if !defined($description);
-
-    my $timeout = delete $extra{timeout};
-
-    $unit .= '.scope';
-    my $properties = [ [PIDs => [dbus_uint32($$)]] ];
-
-    foreach my $key (keys %extra) {
-       if ($key eq 'Slice' || $key eq 'KillMode') {
-           push @{$properties}, [$key, $extra{$key}];
-       } elsif ($key eq 'CPUShares') {
-           push @{$properties}, [$key, dbus_uint64($extra{$key})];
-       } elsif ($key eq 'CPUQuota') {
-           push @{$properties}, ['CPUQuotaPerSecUSec',
-                                 dbus_uint64($extra{$key} * 10_000)];
-       } else {
-           die "Don't know how to encode $key for systemd scope\n";
-       }
-    }
-
-    my $job;
-    my $done = 0;
-
-    my $bus = Net::DBus->system();
-    my $reactor = Net::DBus::Reactor->main();
-
-    my $service = $bus->get_service('org.freedesktop.systemd1');
-    my $if = $service->get_object('/org/freedesktop/systemd1', 'org.freedesktop.systemd1.Manager');
-    # Connect to the JobRemoved signal since we want to wait for it to finish
-    my $sigid;
-    my $timer;
-    my $cleanup = sub {
-       my ($no_shutdown) = @_;
-       $if->disconnect_from_signal('JobRemoved', $sigid) if defined($if);
-       $if = undef;
-       $sigid = undef;
-       $reactor->remove_timeout($timer) if defined($timer);
-       $timer = undef;
-       return if $no_shutdown;
-       $reactor->shutdown();
-    };
-
-    $sigid = $if->connect_to_signal('JobRemoved', sub {
-       my ($id, $removed_job, $signaled_unit, $result) = @_;
-       return if $signaled_unit ne $unit || $removed_job ne $job;
-       $cleanup->(0);
-       die "systemd job failed\n" if $result ne 'done';
-       $done = 1;
-    });
-
-    my $on_timeout = sub {
-       $cleanup->(0);
-       die "systemd job timed out\n";
-    };
-
-    $timer = $reactor->add_timeout($timeout * 1000, Net::DBus::Callback->new(method => $on_timeout))
-       if defined($timeout);
-    $job = $if->StartTransientUnit($unit, 'fail', $properties, []);
-    $reactor->run();
-    $cleanup->(1);
-    die "systemd job never completed\n" if !$done;
-}
-
-1;