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74 lines
2.7 KiB
Perl
Executable File
74 lines
2.7 KiB
Perl
Executable File
#!/usr/bin/env perl
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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BEGIN
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{
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$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
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}
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use lib "$::XCATROOT/lib/perl";
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use xCAT::GlobalDef;
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use xCAT::Table;
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use xCAT::NetworkUtils;
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use xCAT_monitoring::xcatmon;
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#################################################################
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# This script is used as a cron job by the xCAT monitoring plug-in
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# to monitor the node status. To activate it, simply do
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# chtab pname=xCAT monitoring.nodestatmon=Y
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##################################################################
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#($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst)=localtime(time);
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#printf "%2d-%02d-%04d %02d:%02d:%02d: xcatnodemon started.\n", $mon+1,$mday,$year+1900,$hour,$min,$sec;
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#get saved node status from the nodelist table
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my %nodes_status_old = xCAT_monitoring::xcatmon::getMonNodesStatus();
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#get a list of nodes
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my $tmp_node_active = $nodes_status_old{$::STATUS_ACTIVE};
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my $tmp_node_inactive = $nodes_status_old{$::STATUS_INACTIVE};
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my $tmp_node_unknown = $nodes_status_old{unknown};
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#print "active nodes: @$tmp_node_active\n";
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#print "inactive nodes: @$tmp_node_inactive\n";
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#print "unknown nodes: @$tmp_node_unknown\n";
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#get current node status
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my %nodes_status_new1 = ();
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if ($tmp_node_active) { %nodes_status_new1 = xCAT::NetworkUtils->pingNodeStatus(@$tmp_node_active); }
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my %nodes_status_new2 = ();
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if ($tmp_node_inactive) { %nodes_status_new2 = xCAT::NetworkUtils->pingNodeStatus(@$tmp_node_inactive); }
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my %nodes_status_new3 = ();
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if ($tmp_node_unknown) { %nodes_status_new3 = xCAT::NetworkUtils->pingNodeStatus(@$tmp_node_unknown); }
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my $changed1 = $nodes_status_new1{$::STATUS_INACTIVE};
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my $changed2 = $nodes_status_new2{$::STATUS_ACTIVE};
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my $changed3 = $nodes_status_new3{$::STATUS_INACTIVE};
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my $changed4 = $nodes_status_new3{$::STATUS_ACTIVE};
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my @changed_active = (@$changed2, @$changed4);
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my @changed_inactive = (@$changed1, @$changed3);
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#print " switch to active: @changed_active\n";
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#print " switch to inactive: @changed_inactive\n";
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my %node_status = ();
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if (@changed_active > 0) {
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$node_status{$::STATUS_ACTIVE} = \@changed_active;
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}
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if (@changed_inactive > 0) {
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$node_status{$::STATUS_INACTIVE} = \@changed_inactive;
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}
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#only set the node status for the changed ones
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if (keys(%node_status) > 0) {
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#the second parameter means ignore checking. This is because the check is
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#done getMonNodesStatus() call
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xCAT_monitoring::xcatmon::setNodeStatusAttributes(\%node_status, 1);
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}
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#($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst)=localtime(time);
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#printf "%2d-%02d-%04d %02d:%02d:%02d: xcatnodemon finished.\n\n", $mon+1,$mday,$year+1900,$hour,$min,$sec;
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