Ganglia plugin for testing

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2028 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
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saiprakash 2008-08-14 20:22:59 +00:00
parent 68b85be5f1
commit 4fe9be4beb
3 changed files with 967 additions and 0 deletions

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#!/usr/bin/env perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
package xCAT_monitoring::gangliamon;
BEGIN
{
$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
}
use lib "$::XCATROOT/lib/perl";
use xCAT::NodeRange;
use Sys::Hostname;
use Socket;
use xCAT::Utils;
use xCAT::GlobalDef;
use xCAT_monitoring::monitorctrl;
use xCAT::MsgUtils;
use strict;
use warnings;
#start();
#deconfig();
1;
#-------------------------------------------------------------------------------
=head1 xCAT_monitoring:gangliamon
=head2 Package Description
xCAT monitoring plugin package to handle RMC monitoring.
=cut
#-------------------------------------------------------------------------------
#--------------------------------------------------------------------------------
=head3 start
This function gets called by the monitorctrl module when xcatd starts and
when monstart command is issued by the user. It starts the daemons and
does necessary startup process for the Ganglia monitoring.
p_nodes -- a pointer to an arrays of nodes to be monitored. null means all.
scope -- the action scope, it indicates the node type the action will take place.
0 means localhost only.
2 means both localhost and nodes,
callback -- the callback pointer for error and status displaying. It can be null.
Returns:
(return code, message)
if the callback is set, use callback to display the status and error.
=cut
#--------------------------------------------------------------------------------
sub start
{ # starting sub routine
print "gangliamon::start called\n";
my $noderef=shift;
if ($noderef =~ /xCAT_monitoring::gangliamon/)
{
$noderef=shift;
}
my $scope=shift;
print "scope is: $scope \n";
my $callback=shift;
my $localhost=hostname();
print "local host is $localhost \n";
print "starting gmond locally \n";
my $res_gmond = `/etc/init.d/gmond restart 2>&1`;
print "res_gmond=$res_gmond\n";
print "the result gmond before is $? \n";
if ($?)
{
print "gmond result after is $? \n";
if ($callback)
{
my $resp={};
$resp->{data}->[0]="$localhost: Ganglia Gmond not started successfully: $res_gmond \n";
$callback->($resp);
}
else
{
xCAT::MsgUtils->message('S', "[mon]: $res_gmond \n");
}
return(1,"Ganglia Gmond not startedi successfully. \n");
}
print "starting gmetad locally \n";
my $res_gmetad = `/etc/init.d/gmetad restart 2>&1`;
print "the result gmetad before is $? \n";
if ($?)
{
print "gmetad result after is $? \n";
if ($callback)
{
my $resp={};
$resp->{data}->[0]="$localhost: Ganglia Gmetad not started successfully:$res_gmetad \n";
$callback->($resp);
}
else
{
xCAT::MsgUtils->message('S', "[mon]: $res_gmetad \n");
}
return(1,"Ganglia Gmetad not started successfully. \n");
}
if ($scope)
{ #opening if scope
print "opening scope \n";
print "inside scope is:$scope";
print "noderef is: @$noderef \n";
my $pPairHash=xCAT_monitoring::monitorctrl->getMonServer($noderef);
print "pairhash: $pPairHash\n";
#identification of this node
my @hostinfo=xCAT::Utils->determinehostname();
print "host:@hostinfo\n";
my $isSV=xCAT::Utils->isServiceNode();
print "is sv is:$isSV \n";
my %iphash=();
foreach(@hostinfo) {$iphash{$_}=1;}
if (!$isSV) { $iphash{'noservicenode'}=1;}
my @children;
foreach my $key (keys (%$pPairHash))
{ #opening foreach1
print "opening foreach1 \n";
print "key is: $key \n";
my @key_a=split(',', $key);
print "a[0] is: $key_a[0] \n";
print "a[1] is: $key_a[1] \n";
if (! $iphash{$key_a[0]}) { next;}
my $mon_nodes=$pPairHash->{$key};
foreach(@$mon_nodes)
{ #opening foreach2
my $node=$_->[0];
my $nodetype=$_->[1];
print "node=$node, nodetype=$nodetype\n";
if (($nodetype) && ($nodetype =~ /$::NODETYPE_OSI/))
{
push(@children,$node);
}
} #closing foreach2
} #closing foreach1
print "children:@children\n";
my $rec = join(',',@children);
print "the string is $rec";
print "XCATBYPASS=Y $::XCATROOT/bin/xdsh $rec /etc/init.d/gmond restart 2>& \n";
my $result=`XCATBYPASS=Y $::XCATROOT/bin/xdsh $rec /etc/init.d/gmond restart 2>&1`;
if ($result)
{
if ($callback)
{
my $resp={};
$resp->{data}->[0]="$localhost: $result\n";
$callback->($resp);
}
else
{
xCAT::MsgUtils->message('S', "[mon]: $result\n");
}
}
} #closing if scope
if ($callback)
{
my $resp={};
$resp->{data}->[0]="$localhost: started. \n";
$callback->($resp);
}
return (0, "started");
} # closing sub routine
#--------------------------------------------------------------
=head3 config
This function configures the cluster for the given nodes. This function is called
when moncfg command is issued or when xcatd starts on the service node. It will
configure the cluster to include the given nodes within the monitoring doamin. This
calls to other functions called as confGmond and confGmetad which are used for configuring
the Gmond and Gmetad configuration files respectively.
Arguments:
p_nodes -- a pointer to an arrays of nodes to be added for monitoring. none means all.
scope -- the action scope, it indicates the node type the action will take place.
0 means localhost only.
2 means localhost and nodes,
callback -- the callback pointer for error and status displaying. It can be null.
Returns:
(error code, error message)
=cut
#--------------------------------------------------------------
sub config
{
print "gangliamon:config called\n";
my $noderef=shift;
if ($noderef =~ /xCAT_monitoring::gangliamon/) {
$noderef=shift;
}
my $scope=shift;
print "scope is $scope \n";
my $callback=shift;
confGmond($noderef,$scope,$callback);
confGmetad($noderef,$scope,$callback);
}
#--------------------------------------------------------------
=head3 confGmond
This function is called by the config() function. It configures the Gmond
configuration files for the given nodes
Arguments:
p_nodes -- a pointer to an arrays of nodes to be added for monitoring. none means all.
scope -- the action scope, it indicates the node type the action will take place.
0 means localhost only.
2 means localhost and nodes,
callback -- the callback pointer for error and status displaying. It can be null.
Returns:
(error code, error message)
=cut
#--------------------------------------------------------------
sub confGmond
{
print "gangliamon:confGmond called \n";
no warnings;
# no strict 'vars';
my $noderef=shift;
if ($noderef =~ /xCAT_monitoring::gangliamon/) {
$noderef=shift;
}
my $scope=shift;
print "scope inside Gmonc is $scope \n";
my $callback=shift;
my $localhost=hostname();
chomp(my $hostname = `hostname`);
print "cluster is: $hostname \n";
print "checking gmond settings \n";
`/bin/grep "xCAT gmond settings done" /etc/gmond.conf`;
print "result is $? \n";
if($?)
{ #openinf if ?
if($callback) {
my $resp={};
$resp->{data}->[0]="$localhost: $?";
$callback->($resp);
} else { xCAT::MsgUtils->message('S', "Gmond not configured $? \n"); }
#backup the original file
print "backing up original gmond file \n";
`/bin/cp -f /etc/gmond.conf /etc/gmond.conf.orig`;
print "original file backed up \n";
my $master=xCAT::Utils->get_site_Master();
print "obtained site master: $master \n";
open(FILE1, "</etc/gmond.conf");
open(FILE, "+>/etc/gmond.conf.tmp");
print "files opened for config \n";
my $fname = "/etc/gmond.conf";
unless ( open( CONF, $fname ))
{
return(0);
}
my @raw_data = <CONF>;
close( CONF );
print "trying to pattern matching \n";
my $str = join('',@raw_data);
$str =~ s/setuid = yes/setuid = no/;
$str =~ s/bind/#bind/;
$str =~ s/mcast_join = .*/host = $master/;
print "Phase 1 pattern matching done and trying to use monitoctrl \n";
my $pPairHash=xCAT_monitoring::monitorctrl->getMonServer($noderef);
print "pair has obtained \n";
print "pairHash: $pPairHash \n";
#identification of this node
my @hostinfo=xCAT::Utils->determinehostname();
print "host:@hostinfo\n";
my $isSV=xCAT::Utils->isServiceNode();
my %iphash=();
foreach(@hostinfo) {$iphash{$_}=1;}
if (!$isSV) { $iphash{'noservicenode'}=1;}
# my @children;
foreach my $key (keys (%$pPairHash))
{ #opening for each
my @key_a=split(',', $key);
if (! $iphash{$key_a[0]}) { next;}
print "a[0] is: $key_a[0] \n";
print "a[1] is: $key_a[1] \n";
my $pattern = '^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})';
if ( $key_a[0]!~/$pattern/ )
{
my $cluster = $key_a[0];
print "it workrd cluster is: $cluster \n";
if (-e "/etc/xCATSN")
{
$str =~ s/name = "unspecified"/name="$cluster"/;
}
}
} #closing for each
$str =~ s/name = "unspecified"/name="$hostname"/;
$str =~ s/mcast_join/# mcast_join/;
print FILE $str;
print FILE "# xCAT gmond settings done \n";
print "Gmond conf succ \n";
close(FILE1);
close(FILE);
print "files closed \n";
`/bin/cp -f /etc/gmond.conf.tmp /etc/gmond.conf`;
# } #closing for each
} #closing if ?
if ($scope)
{#opening if scope of confGmond
print "opening scope \n";
print "inside scope is:$scope";
my $pPairHash=xCAT_monitoring::monitorctrl->getMonServer($noderef);
print "pairHash: $pPairHash \n";
#identification of this node
my @hostinfo=xCAT::Utils->determinehostname();
print "host:@hostinfo\n";
my $isSV=xCAT::Utils->isServiceNode();
my %iphash=();
foreach(@hostinfo) {$iphash{$_}=1;}
if (!$isSV) { $iphash{'noservicenode'}=1;}
my @children;
foreach my $key (keys (%$pPairHash))
{ #opening for each
my @key_a=split(',', $key);
if (! $iphash{$key_a[0]}) { next;}
print "a[0] is: $key_a[0] \n";
print "a[1] is: $key_a[1] \n";
if (! $iphash{$key_a[0]}) { next;}
my $mon_nodes=$pPairHash->{$key};
foreach(@$mon_nodes)
{ #opening foreach2
my $node=$_->[0];
my $nodetype=$_->[1];
#print "node=$node, nodetype=$nodetype\n";
if (($nodetype) && ($nodetype =~ /$::NODETYPE_OSI/))
{
push(@children,$node);
}
} #closing foreach2
my $node = join(',',@children);
print "the children are: $node \n";
print "copying into CP node \n";
my $res_cp = `XCATBYPASS=Y $::XCATROOT/bin/xdcp $node $::XCATROOT/sbin/confGang /tmp 2>&1`;
if($?)
{ #openinf if ?
if($callback)
{
my $resp={};
$resp->{data}->[0]="$localhost: $res_cp";
$callback->($resp);
}
else { xCAT::MsgUtils->message('S', "Cannot copy confGang into /tmp: $res_cp \n"); }
} #closing if ?
print "shell script time \n";
print "MONSERVER is $key_a[0] \n";
print "MONMASTER is $key_a[1] \n";
my $res_conf=`XCATBYPASS=Y $::XCATROOT/bin/xdsh $node MONSERVER=$key_a[0] MONMASTER=$key_a[1] /tmp/confGang 2>&1`;
if($?)
{ #openinf if ?
if($callback)
{
my $resp={};
$resp->{data}->[0]="$localhost: $res_conf";
$callback->($resp);
}
else { xCAT::MsgUtils->message('S', "Cannot configure gmond in nodes: $res_conf \n"); }
} #closing if ?
} #closing for each
}#closing if scope
} # closing subroutine
#--------------------------------------------------------------
=head3 confGmetad
This function is called by the config() function. It configures the Gmetad
configuration files for the given nodes
Arguments:
p_nodes -- a pointer to an arrays of nodes to be added for monitoring. none means all.
scope -- the action scope, it indicates the node type the action will take place.
0 means localhost only.
2 means localhost and nodes,
callback -- the callback pointer for error and status displaying. It can be null.
Returns:
(error code, error message)
=cut
#--------------------------------------------------------------
sub confGmetad
{
print "gangliamon:confGmetad called \n";
# no warnings;
my $noderef=shift;
if ($noderef =~ /xCAT_monitoring::gangliamon/) {
$noderef=shift;
}
my $scope=shift;
print "scope inside confGmetad is $scope \n";
my $callback=shift;
my $localhost=hostname();
chomp(my $hostname = `hostname`);
print "cluster is: $hostname \n";
print "checking gmetad settings \n";
`/bin/grep "xCAT gmetad settings done" /etc/gmetad.conf`;
print "result is $? \n";
if($?)
{ #openinf if ?
if($callback) {
my $resp={};
$resp->{data}->[0]="$localhost: $?";
$callback->($resp);
} else { xCAT::MsgUtils->message('S', "Gmetad not configured $? \n"); }
# backup the original file
print "backing up original gmetad file \n";
`/bin/cp -f /etc/gmetad.conf /etc/gmetad.conf.orig`;
open(FILE1, "</etc/gmetad.conf");
open(FILE, "+>/etc/gmetad.conf.tmp");
while (readline(FILE1))
{
# print STDERR "READ = $_\n";
s/data_source/#data_source/g;
# print STDERR "POST-READ = $_\n";
print FILE $_;
}
close(FILE1);
close(FILE);
`/bin/cp -f /etc/gmetad.conf.tmp /etc/gmetad.conf`;
open(OUTFILE,"+>>/etc/gmetad.conf")
or die ("Cannot open file \n");
print(OUTFILE "# Setting up GMETAD configuration file \n");
if (-e "/etc/xCATMN")
{
print "\n Managmt node \n";
print(OUTFILE "data_source \"$hostname\" localhost \n");
}
my $noderef=xCAT_monitoring::monitorctrl->getMonHierarchy();
my @hostinfo=xCAT::Utils->determinehostname();
print "host:@hostinfo\n";
my $isSV=xCAT::Utils->isServiceNode();
my %iphash=();
foreach(@hostinfo) {$iphash{$_}=1;}
if (!$isSV) { $iphash{'noservicenode'}=1;}
my @children;
my $cluster;
foreach my $key (keys (%$noderef))
{
my @key_g=split(',', $key);
# print "a[0] is: $key_g[0] \n";
if (! $iphash{$key_g[0]}) { next;}
my $mon_nodes=$noderef->{$key};
print "a[0] is hi: $key_g[0] \n";
my $pattern = '^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})';
if ( $key_g[0]!~/$pattern/ )
{
no warnings;
$cluster = $key_g[0];
print "found cluster: $cluster \n";
}
foreach(@$mon_nodes)
{
my $node=$_->[0];
my $nodetype=$_->[1];
print "node=$node, nodetype=$nodetype\n";
if (($nodetype) && ($nodetype =~ /$::NODETYPE_OSI/))
{
push(@children,$node);
}
}
}
print "children:@children\n";
my $num=@children;
print "the number of children is: $num \n";
if (-e "/etc/xCATSN")
{
print "culster hi is $cluster \n";
for (my $i = 0; $i < $num; $i++)
{
print "childred is $children[ $i ] \n";
print ( OUTFILE "data_source \"$cluster\" $children[ $i ] \n");
print "children printed \n";
}
}
else
{
for (my $j = 0; $j < $num; $j++)
{
print "childred is $children[ $j ] \n";
print ( OUTFILE "data_source \"$children[ $j ]\" $children[ $j ] \n");
print "children printed \n";
}
}
print(OUTFILE "# xCAT gmetad settings done \n");
close(OUTFILE);
} #closing if? loop
} # closing subrouting
#--------------------------------------------------------------
=head3 deconfig
This function de-configures the cluster for the given nodes. This function is called
when mondecfg command is issued by the user. This function restores the original Gmond
and Gmetad configuration files by calling the deconfGmond and deconfGmetad functions
respectively.
Arguments:
p_nodes -- a pointer to an arrays of nodes to be removed for monitoring. none means all.
scope -- the action scope, it indicates the node type the action will take place.
0 means local host only.
2 means both local host and nodes,
callback -- the callback pointer for error and status displaying. It can be null.
Returns:
(error code, error message)
=cut
#--------------------------------------------------------------
sub deconfig
{
print "gangliamon:deconfig called\n";
my $noderef=shift;
if ($noderef =~ /xCAT_monitoring::gangliamon/) {
$noderef=shift;
}
my $scope=shift;
print "scope is $scope \n";
my $callback=shift;
deconfGmond($noderef,$scope,$callback);
deconfGmetad($noderef,$scope,$callback);
}
#--------------------------------------------------------------
=head3 deconfGmond
This function is called by the deconfig() function. It configures the Gmetad
configuration files for the given nodes
Arguments:
p_nodes -- a pointer to an arrays of nodes to be added for monitoring. none means all.
scope -- the action scope, it indicates the node type the action will take place.
0 means localhost only.
2 means localhost and nodes,
callback -- the callback pointer for error and status displaying. It can be null.
Returns:
(error code, error message)
=cut
#--------------------------------------------------------------
sub deconfGmond
{
print "gangliamon:deconfGmond called \n";
no warnings;
my $noderef=shift;
if ($noderef =~ /xCAT_monitoring::gangliamon/) {
$noderef=shift;
}
my $scope=shift;
print "scope inside Gmond is $scope \n";
my $callback=shift;
my $localhost=hostname();
print "saving configured Gmond file \n";
`/bin/cp -f /etc/gmond.conf /etc/gmond.conf.save`;
print "deconfiguring Ganglia Gmond \n";
my $decon_gmond=`/bin/cp -f /etc/gmond.conf.orig /etc/gmond.conf`;
if($?)
{ #openinf if ?
if($callback) {
my $resp={};
$resp->{data}->[0]="$localhost:$decon_gmond";
$callback->($resp);
} else { xCAT::MsgUtils->message('S', "Gmond not deconfigured $decon_gmond \n"); }
}
if ($scope)
{#opening if scope of confGmond
print "opening scope \n";
print "inside scope is:$scope";
my $pPairHash=xCAT_monitoring::monitorctrl->getMonServer($noderef);
print "pairHash: $pPairHash \n";
#identification of this node
my @hostinfo=xCAT::Utils->determinehostname();
print "host:@hostinfo\n";
my $isSV=xCAT::Utils->isServiceNode();
my %iphash=();
foreach(@hostinfo) {$iphash{$_}=1;}
if (!$isSV) { $iphash{'noservicenode'}=1;}
my @children;
foreach my $key (keys (%$pPairHash))
{ #opening for each
my @key_a=split(',', $key);
if (! $iphash{$key_a[0]}) { next;}
print "a[0] is: $key_a[0] \n";
print "a[1] is: $key_a[1] \n";
if (! $iphash{$key_a[0]}) { next;}
my $mon_nodes=$pPairHash->{$key};
foreach(@$mon_nodes)
{ #opening foreach2
my $node=$_->[0];
my $nodetype=$_->[1];
#print "node=$node, nodetype=$nodetype\n";
if (($nodetype) && ($nodetype =~ /$::NODETYPE_OSI/))
{
push(@children,$node);
}
} #closing foreach2
my $node = join(',',@children);
print "the children are: $node \n";
print "saving the configured Gmond file in childern \n";
my $res_sv = `XCATBYPASS=Y $::XCATROOT/bin/xdsh $node /bin/cp -f /etc/gmond.conf /etc/gmond.conf.save`;
my $res_cp = `XCATBYPASS=Y $::XCATROOT/bin/xdsh $node /bin/cp -f /etc/gmond.conf.orig /etc/gmond.conf`;
if($?)
{ #openinf if ?
if($callback)
{
my $resp={};
$resp->{data}->[0]="$localhost: $res_cp";
$callback->($resp);
}
else { xCAT::MsgUtils->message('S', "Gmond not deconfigured: $res_cp \n"); }
} #closing if ?
} # closing for each
} # closing if scope
} # closing subroutine
#--------------------------------------------------------------
=head3 deconfGmetad
This function is called by the deconfig() function. It deconfigures the Gmetad
configuration files for the given nodes
Arguments:
p_nodes -- a pointer to an arrays of nodes to be added for monitoring. none means all.
scope -- the action scope, it indicates the node type the action will take place.
0 means localhost only.
2 means localhost and nodes,
callback -- the callback pointer for error and status displaying. It can be null.
Returns:
(error code, error message)
=cut
#--------------------------------------------------------------
sub deconfGmetad
{
print "gangliamon:deconfGmetad called \n";
no warnings;
my $noderef=shift;
if ($noderef =~ /xCAT_monitoring::gangliamon/) {
$noderef=shift;
}
my $scope=shift;
print "scope inside Gmetad is $scope \n";
my $callback=shift;
my $localhost=hostname();
print "saving configured Gmetad file \n";
`/bin/cp -f /etc/gmetad.conf /etc/gmetad.conf.save`;
print "deconfiguring Ganglia Gmetad \n";
my $decon_gmetad=`/bin/cp -f /etc/gmetad.conf.orig /etc/gmetad.conf`;
if($?)
{ #openinf if ?
if($callback) {
my $resp={};
$resp->{data}->[0]="$localhost: $decon_gmetad";
$callback->($resp);
} else { xCAT::MsgUtils->message('S', "Gmetadd not deconfigured $decon_gmetad \n"); }
}
} # closing subroutine
#--------------------------------------------------------------------------------
=head3 stop
This function gets called by the monitorctrl module when
xcatd stops or when monstop command is issued by the user.
It stops the monitoring on all nodes, stops
the daemons and does necessary cleanup process for the
Ganglia monitoring.
Arguments:
p_nodes -- a pointer to an arrays of nodes to be stoped for monitoring. null means all.
scope -- the action scope, it indicates the node type the action will take place.
0 means localhost only.
2 means both monservers and nodes,
callback -- the callback pointer for error and status displaying. It can be null.
Returns:
(return code, message)
if the callback is set, use callback to display the status and error.
=cut
#--------------------------------------------------------------------------------
sub stop
{ # starting sub routine
print "gangliamon::stop called\n";
my $noderef=shift;
if ($noderef =~ /xCAT_monitoring::gangliamon/)
{
$noderef=shift;
}
my $scope=shift;
my $callback=shift;
my $localhost=hostname();
print "local host is $localhost \n";
print "stopping gmond locally \n";
my $res_gmond = `/etc/init.d/gmond stop 2>&1`;
print "res_gmond=$res_gmond\n";
print "the result gmond before is $? \n";
if ($?)
{
print "gmond result after is $? \n";
if ($callback)
{
my $resp={};
$resp->{data}->[0]="$localhost: Ganglia Gmond not stopped successfully: $res_gmond \n";
$callback->($resp);
}
else
{
xCAT::MsgUtils->message('S', "[mon]: $res_gmond \n");
}
return(1,"Ganglia Gmond not stopped successfully. \n");
}
print "stopping gmetad locally \n";
my $res_gmetad = `/etc/init.d/gmetad stop 2>&1`;
print "the result gmetad before is $? \n";
if ($?)
{
print "gmetad result after is $? \n";
if ($callback)
{
my $resp={};
$resp->{data}->[0]="$localhost: Ganglia Gmetad not stopped successfully:$res_gmetad \n";
$callback->($resp);
}
else
{
xCAT::MsgUtils->message('S', "[mon]: $res_gmetad \n");
}
return(1,"Ganglia Gmetad not stopped successfully. \n");
}
if ($scope)
{ #opening if scope
print "opening scope \n";
print "noderef is: @$noderef \n";
my $pPairHash=xCAT_monitoring::monitorctrl->getMonServer($noderef);
print "pairhash: $pPairHash\n";
#identification of this node
my @hostinfo=xCAT::Utils->determinehostname();
print "host:@hostinfo\n";
my $isSV=xCAT::Utils->isServiceNode();
print "is sv is:$isSV \n";
my %iphash=();
foreach(@hostinfo) {$iphash{$_}=1;}
if (!$isSV) { $iphash{'noservicenode'}=1;}
my @children;
foreach my $key (keys (%$pPairHash))
{ #opening foreach1
print "opening foreach1 \n";
print "key is: $key \n";
my @key_a=split(',', $key);
print "a[1] is: $key_a[1] \n";
if (! $iphash{$key_a[0]}) { next;}
my $mon_nodes=$pPairHash->{$key};
foreach(@$mon_nodes)
{ #opening foreach2
my $node=$_->[0];
my $nodetype=$_->[1];
print "node=$node, nodetype=$nodetype\n";
if (($nodetype) && ($nodetype =~ /$::NODETYPE_OSI/))
{
push(@children,$node);
}
} #closing foreach2
} #closing foreach1
print "children:@children\n";
my $rec = join(',',@children);
print "the string is $rec";
print "XCATBYPASS=Y $::XCATROOT/bin/xdsh $rec /etc/init.d/gmond stop 2>& \n";
my $result=`XCATBYPASS=Y $::XCATROOT/bin/xdsh $rec /etc/init.d/gmond stop 2>&1`;
if ($result)
{
if ($callback)
{
my $resp={};
$resp->{data}->[0]="$localhost: $result\n";
$callback->($resp);
}
else
{
xCAT::MsgUtils->message('S', "[mon]: $result\n");
}
}
} #closing if scope
if ($callback)
{
my $resp={};
$resp->{data}->[0]="$localhost: stopped. \n";
$callback->($resp);
}
return (0, "stopped");
}
#--------------------------------------------------------------------------------
=head3 supportNodeStatusMon
This function is called by the monitorctrl module to check
if Ganglia can help monitoring and returning the node status.
Arguments:
none
Returns:
1
=cut
#--------------------------------------------------------------------------------
sub supportNodeStatusMon {
#print "gangliamon::supportNodeStatusMon called\n";
return 1;
}
#--------------------------------------------------------------------------------
=head3 startNodeStatusMon
This function is called by the monitorctrl module to tell
Ganglia to start monitoring the node status and feed them back
to xCAT. Ganglia will start setting up the condition/response
to monitor the node status changes.
Arguments:
None.
Returns:
(return code, message)
=cut
#--------------------------------------------------------------------------------
sub startNodeStatusMon {
#print "gangliamon::startNodeStatusMon called\n";
return (0, "started");
}
#--------------------------------------------------------------------------------
=head3 stopNodeStatusMon
This function is called by the monitorctrl module to tell
Ganglia to stop feeding the node status info back to xCAT. It will
stop the condition/response that is monitoring the node status.
Arguments:
none
Returns:
(return code, message)
=cut
#--------------------------------------------------------------------------------
sub stopNodeStatusMon {
#print "gangliamon::stopNodeStatusMon called\n";
return (0, "stopped");
}
#--------------------------------------------------------------------------------
=head3 getDiscription
This function returns the detailed description of the plugin inluding the
valid values for its settings in the monsetting tabel.
Arguments:
none
Returns:
The description.
=cut
#--------------------------------------------------------------------------------
sub getDescription
{
return "Description: This plugin will help interface the xCat cluster with
Gangliam monitoring software \n";
}

44
xCAT-server/sbin/confGang Executable file
View File

@ -0,0 +1,44 @@
#!/bin/sh
#get IP address of MS
ms_ip=$MONMASTER
echo "hi is $ms_ip"
result=`ping -c1 $MONMASTER 2>&1`
if [ $? -eq 0 ]; then
index1=`expr index "$result" "\("`
index2=`expr index "$result" "\)"`
#ms_ip=${result:$index1+1:$index2-$index1-2}
pos=`expr $index1 + 1`
length=`expr $index2 - $index1`
length=`expr $length - 1`
ms_ip=`expr substr "$result" $pos $length`
echo final is $ms_ip
else
logger xCAT "Gangliamon setup"
fi
CLUSTER=\"$MONSERVER\"
MASTER=$ms_ip
#echo "The new IP is: $NEW_IP"
#echo "I will replace now....
gmond_conf="/etc/gmond.conf"
if [ -f $gmond_conf ]; then
grep "xCAT gmond settings done" $gmond_conf
if [ $? -gt 0 ]; then
/bin/cp -f $gmond_conf /etc/gmond.conf.orig
sed -i 's/setuid = yes/setuid = no/1' $gmond_conf
sed -i 's/name = "unspecified"/name='$CLUSTER'/1' $gmond_conf
sed -e "1,40s/mcast_join = .*/host = $MASTER/" $gmond_conf > /etc/temp.conf
/bin/cp -f /etc/temp.conf $gmond_conf
sed -i 's/mcast_join/#/g' $gmond_conf
sed -i 's/bind/#/g' $gmond_conf
echo "# xCAT gmond settings done sh" >> $gmond_conf
fi
fi
if [ ! -f $gmond_conf ]; then
# echo "file not found"
logger -t gmonfail "gmond configuration file not found"
fi
exit 0

View File

@ -112,6 +112,8 @@ mkdir -p $RPM_BUILD_ROOT/%{prefix}/share/doc/packages/xCAT-server
cp LICENSE.html $RPM_BUILD_ROOT/%{prefix}/share/doc/packages/xCAT-server
chmod 644 $RPM_BUILD_ROOT/%{prefix}/share/doc/packages/xCAT-server/*
#echo $RPM_BUILD_ROOT %{prefix}
cp sbin/confGang /install/postscripts
chmod 755 /install/postscripts/confGang
%clean
rm -rf $RPM_BUILD_ROOT