+sub purge_old_states {
+
+ my $local_node = PVE::INotify::nodename();
+
+ my $cfg = PVE::ReplicationConfig->new();
+ my $vms = PVE::Cluster::get_vmlist();
+
+ my $used_tids = {};
+
+ foreach my $jobid (sort keys %{$cfg->{ids}}) {
+ my $jobcfg = $cfg->{ids}->{$jobid};
+ my $plugin = PVE::ReplicationConfig->lookup($jobcfg->{type});
+ my $tid = $plugin->get_unique_target_id($jobcfg);
+ my $vmid = $jobcfg->{guest};
+ $used_tids->{$vmid}->{$tid} = 1
+ if defined($vms->{ids}->{$vmid}); # && $vms->{ids}->{$vmid}->{node} eq $local_node;
+ }
+
+ my $purge_state = sub {
+ my $stateobj = read_state();
+ my $next_stateobj = {};
+
+ foreach my $vmid (keys %$stateobj) {
+ foreach my $tid (keys %{$stateobj->{$vmid}}) {
+ $next_stateobj->{$vmid}->{$tid} = $stateobj->{$vmid}->{$tid} if $used_tids->{$vmid}->{$tid};
+ }
+ }
+ PVE::Tools::file_set_contents($state_path, encode_json($next_stateobj));
+ };
+
+ PVE::Tools::lock_file($state_lock, 10, $purge_state);
+ die $@ if $@;
+}
+
+sub job_status {
+
+ my $local_node = PVE::INotify::nodename();
+
+ my $jobs = {};
+
+ my $stateobj = read_state();
+
+ my $cfg = PVE::ReplicationConfig->new();
+
+ my $vms = PVE::Cluster::get_vmlist();
+
+ foreach my $jobid (sort keys %{$cfg->{ids}}) {
+ my $jobcfg = $cfg->{ids}->{$jobid};
+ my $vmid = $jobcfg->{guest};
+
+ die "internal error - not implemented" if $jobcfg->{type} ne 'local';
+
+ # skip non existing vms
+ next if !$vms->{ids}->{$vmid};
+
+ # only consider guest on local node
+ next if $vms->{ids}->{$vmid}->{node} ne $local_node;
+
+ my $target = $jobcfg->{target};
+ if (!$jobcfg->{remove_job}) {
+ # never sync to local node
+ next if $target eq $local_node;
+
+ next if $jobcfg->{disable};
+ }
+
+ my $state = extract_job_state($stateobj, $jobcfg);
+ $jobcfg->{state} = $state;
+ $jobcfg->{id} = $jobid;
+ $jobcfg->{vmtype} = $vms->{ids}->{$vmid}->{type};
+
+ my $next_sync = 0;
+
+ if ($jobcfg->{remove_job}) {
+ $next_sync = 1; # lowest possible value
+ # todo: consider fail_count? How many retries?
+ } else {
+ if (my $fail_count = $state->{fail_count}) {
+ my $members = PVE::Cluster::get_members();
+ if (!$fail_count || ($members->{$target} && $members->{$target}->{online})) {
+ $next_sync = $state->{last_try} + 60*($fail_count < 3 ? 5*$fail_count : 30);
+ }
+ } else {
+ my $schedule = $jobcfg->{schedule} || '*/15';
+ my $calspec = PVE::CalendarEvent::parse_calendar_event($schedule);
+ $next_sync = PVE::CalendarEvent::compute_next_event($calspec, $state->{last_try}) // 0;
+ }
+ }
+
+ $jobcfg->{next_sync} = $next_sync;
+
+ $jobs->{$jobid} = $jobcfg;
+ }
+
+ return $jobs;
+}
+
+sub get_next_job {
+ my ($iteration, $start_time) = @_;
+
+ my $jobs = job_status();
+
+ my $sort_func = sub {
+ my $joba = $jobs->{$a};
+ my $jobb = $jobs->{$b};
+ my $sa = $joba->{state};
+ my $sb = $jobb->{state};
+ my $res = $sa->{last_iteration} <=> $sb->{last_iteration};
+ return $res if $res != 0;
+ $res = $joba->{next_sync} <=> $jobb->{next_sync};
+ return $res if $res != 0;
+ return $joba->{guest} <=> $jobb->{guest};
+ };
+
+ foreach my $jobid (sort $sort_func keys %$jobs) {
+ my $jobcfg = $jobs->{$jobid};
+ next if $jobcfg->{state}->{last_iteration} >= $iteration;
+ if ($jobcfg->{next_sync} && ($start_time >= $jobcfg->{next_sync})) {
+ return $jobcfg;
+ }
+ }
+
+ return undef;
+}
+
+sub schedule_job_now {
+ my ($jobcfg) = @_;
+ PVE::GuestHelpers::guest_migration_lock($jobcfg->{guest}, undef, sub {
+ PVE::Tools::lock_file($state_lock, 10, sub {
+ my $stateobj = read_state();
+ my $vmid = $jobcfg->{guest};
+ my $tid = $plugin->get_unique_target_id($jobcfg);
+ # no not modify anything if there is no state
+ return if !defined($stateobj->{$vmid}->{$tid});
+
+ my $state = read_job_state($jobcfg);
+ $state->{last_try} = 0;
+ write_job_state($jobcfg, $state);
+ });
+ die $@ if $@;
+ });
+}
+