add CRM command to switch an online node manually into maintenance without reboot

[pve-ha-manager.git] / src / PVE / HA / Manager.pm

diff --git a/src/PVE/HA/Manager.pm b/src/PVE/HA/Manager.pm
index 538353b8ab1e6b4c55ed471a53e8944a79ba5ebf..0d0cad240bd34387467b71e683d1352a64adf44e 100644 (file)
--- a/src/PVE/HA/Manager.pm
+++ b/src/PVE/HA/Manager.pm
@@ -417,6 +417,26 @@ sub update_crm_commands {
            } else {
                $haenv->log('err', "crm command error - no such service: $cmd");
            }
+       } elsif ($cmd =~ m/^enable-node-maintenance\s+(\S+)$/) {
+           my $node = $1;
+
+           my $state = $ns->get_node_state($node);
+           if ($state eq 'online') {
+               $ms->{node_request}->{$node}->{maintenance} = 1;
+           } elsif ($state eq 'maintenance') {
+               $haenv->log('info', "ignoring crm command - node $node is already in maintenance state");
+           } else {
+               $haenv->log('err', "crm command error - node not online: $cmd");
+           }
+       } elsif ($cmd =~ m/^disable-node-maintenance\s+(\S+)$/) {
+           my $node = $1;
+
+           my $state = $ns->get_node_state($node);
+           if ($state ne 'maintenance') {
+               $haenv->log(
+                   'warn', "clearing maintenance of node $node requested, but it's in state $state");
+           }
+           delete $ms->{node_request}->{$node}->{maintenance}; # gets flushed out at the end of the CRM loop
        } else {
            $haenv->log('err', "unable to parse crm command: $cmd");
        }