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support for snmp trap forwarding from SN to MN

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@1280 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
linggao 2008-05-05 20:54:35 +00:00
parent 1399964941
commit 139c9fc5af
2 changed files with 48 additions and 20 deletions
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3
perl-xCAT-2.0/xCAT/Schema.pm
View File

@ -423,7 +423,8 @@ site => {
" genpasswords (generate BMC passwords??)\n".
" defserialport (default if not specified in noderes table)\n".
" defserialspeed (default if not specified in nodehm table)\n".
" defserialflow (default if not specified in nodehm table)",
" defserialflow (default if not specified in nodehm table)".
" svloglocal (service node logs to the local host. default forwards to the managment node)",
value => 'The value of the attribute specified in the "key" column.',
comments => 'Any user-written notes.',
disable => "Set to 'yes' or '1' to comment out this row.",

65
xCAT-server-2.0/lib/xcat/monitoring/snmpmon.pm
View File

@ -272,41 +272,64 @@ sub configMPA {
=cut
#--------------------------------------------------------------------------------
sub configSNMP {
my $isSN=xCAT::Utils->isServiceNode();
my $master=xCAT::Utils->get_site_Master();
my $cmd;
# now move /usr/share/snmptrapd.conf to /usr/share/snmptrapd.conf.orig
# now move /usr/share/snmp/snmptrapd.conf to /usr/share/snmp/snmptrapd.conf.orig
# if it exists.
if (-f "/usr/share/snmp/snmptrapd.conf"){
# if the file exists and has references to xcat_traphandler then
# there is nothing that needs to be done.
`/bin/grep xcat_traphandler /usr/share/snmp/snmptrapd.conf > /dev/null`;
# if the file exists and has references to xcat_traphandler in mn or 'forward' in sn
# then there is nothing that needs to be done.
if ($isSN) {
`/bin/grep "forward default $master" /usr/share/snmp/snmptrapd.conf > /dev/null`;
} else {
`/bin/grep xcat_traphandler /usr/share/snmp/snmptrapd.conf > /dev/null`;
}
# if the return code is 1, then there is no xcat_traphandler
# if the return code is 1, then there is no xcat_traphandler, or 'forward'
# references and we need to put them in.
if($? >> 8){
# back up the original file.
`/bin/cp -f /usr/share/snmp/snmptrapd.conf /usr/share/snmp/snmptrapd.conf.orig`;
# if the file exists and does not have "authCommunity execute public" then add it.
# if the file exists and does not have "authCommunity execute,net public" then add it.
open(FILE1, "</usr/share/snmp/snmptrapd.conf");
open(FILE, ">/usr/share/snmp/snmptrapd.conf.tmp");
my $found=0;
my $forward_handled=0;
while (readline(FILE1)) {
if (/\s*authCommunity.*public/) {
$found=1;
if (!/\s*authCommunity\s*.*execute.*public/) {
s/authCommunity\s*(.*)\s* public/authCommunity $1,execute public/; #modify it to have execute if found
}
}
print FILE $_;
}
if (/\s*authCommunity.*public/) {
$found=1;
if (!/\s*authCommunity\s*.*execute.*public/) {
s/authCommunity\s*(.*)\s* public/authCommunity $1,execute public/; #modify it to have 'execute' if found
}
if (!/\s*authCommunity\s*.*net.*public/) {
s/authCommunity\s*(.*)\s* public/authCommunity $1,net public/; #modify it to have 'net' if found
}
} elsif (/\s*forward\s*default/) {
if (($isSN) && (!/$master/)) {
s/\s*forward/\#forward/; #comment out the old one
if (!$forward_handled) {
print FILE "forward default $master\n";
$forward_handle=1;
}
}
}
if (!$found) {
print FILE "authCommunity execute public\n"; #add new one if not found
print FILE $_;
}
if (!$found) { #add new one if not found
print FILE "authCommunity log,execute,net public\n";
}
# now add the new traphandle commands:
print FILE "traphandle default $::XCATROOT/sbin/xcat_traphandler\n";
if (!$isSN) {
print FILE "traphandle default $::XCATROOT/sbin/xcat_traphandler\n";
}
close(FILE1);
close(FILE);
@ -316,8 +339,12 @@ sub configSNMP {
else { # The snmptrapd.conf file does not exists
# create the file:
open($handle, ">/usr/share/snmp/snmptrapd.conf");
print $handle "authCommunity execute public\n";
print $handle "traphandle default $::XCATROOT/sbin/xcat_traphandler\n";
print $handle "authCommunity log,execute,net public\n";
if ($isSN) {
print $handle "forward default $master\n"; #forward the trap from sn to mn
} else {
print $handle "traphandle default $::XCATROOT/sbin/xcat_traphandler\n";
}
close($handle);
}