c15ba7d108
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@572 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
92 lines
1.9 KiB
Perl
92 lines
1.9 KiB
Perl
package xCAT_plugin::nodestat;
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use Socket;
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use IO::Handle;
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sub handled_commands {
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return {
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nodestat => 'nodestat',
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};
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}
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sub pinghost {
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my $node = shift;
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my $rc = system("ping -q -n -c 1 -w 1 $node > /dev/null");
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if ($rc == 0) {
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return 1;
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} else {
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return 0;
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}
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}
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sub nodesockopen {
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my $node = shift;
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my $port = shift;
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my $socket;
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my $addr = gethostbyname($node);
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my $sin = sockaddr_in($port,$addr);
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my $proto = getprotobyname('tcp');
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socket($socket,PF_INET,SOCK_STREAM,$proto) || return 0;
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connect($socket,$sin) || return 0;
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return 1;
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}
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sub installer_query {
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my $node = shift;
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my $destport = 3001;
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my $socket;
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my $text = "";
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my $proto = getprotobyname('tcp');
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socket($socket,PF_INET,SOCK_STREAM,$proto) || return 0;
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my $addr = gethostbyname($node);
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my $sin = sockaddr_in($destport,$addr);
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connect($socket,$sin) || return 0;
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print $socket "stat \n";
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$socket->flush;
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while (<$socket>) {
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$text.=$_;
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}
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return $text;
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close($socket);
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}
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sub process_request {
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my $request = shift;
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my $callback = shift;
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my @nodes = @{$request->{node}};
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my $node;
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foreach $node (@nodes) {
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my %rsp;
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my $text="";
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$rsp{name}=[$node];
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unless (pinghost($node)) {
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$rsp{data} = [ 'noping' ];
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$callback->({node=>[\%rsp]});
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next;
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}
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if (nodesockopen($node,15002)) {
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$rsp{data} = [ 'pbs' ];
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$callback->({node=>[\%rsp]});
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next;
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} elsif (nodesockopen($node,22)) {
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$rsp{data} = [ 'sshd' ];
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$callback->({node=>[\%rsp]});
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next;
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} elsif ($text = installer_query($node)) {
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$rsp{data} = [ $text ];
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$callback->({node=>[\%rsp]});
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next;
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} else {
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$rsp{data} = [ 'ping' ];
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$callback->({node=>[\%rsp]});
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next;
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}
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}
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}
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1;
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