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add warning if nameserver site.master not found in /etc/resolv.conf

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@10238 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
lissav 2011-08-07 11:24:49 +00:00
parent f18c9c5f02
commit 53345329d3
1 changed files with 29 additions and 2 deletions
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31
xCAT-server/lib/xcat/plugins/ddns.pm
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@ -223,7 +223,7 @@ sub process_request {
}
$ctx->{deletemode}=$deletemode;
# check for site.domain
my $sitetab = xCAT::Table->new('site');
my $stab = $sitetab->getAttribs({key=>'domain'},['value']);
unless ($stab and $stab->{value}) {
@ -231,7 +231,34 @@ sub process_request {
return;
}
$ctx->{domain} = $stab->{value};
# get site.master
# check to see if /etc/resolv.conf has nameserver=site.master, if no
# put out a warning
my $master = $sitetab->getAttribs({key=>'master'},['value']);
unless ($master and $master->{value}) {
xCAT::SvrUtils::sendmsg([1,"master not defined in site table"], $callback);
return;
}
my $resolv="/etc/resolv.conf";
my $found=0;
my $nameserver=$master->{value};
my $cmd="grep $nameserver $resolv";
my @output=xCAT::Utils->runcmd($cmd, 0);
if ($::RUNCMD_RC != 0)
{
$found=0;
} else { # if it is there check it is a nameserver
foreach my $line (@output) {
if ($line =~ /^nameserver/) { # line is a nameserver line
$found=1;
last;
}
}
}
if ($found == 0) { # not nameserver master found
xCAT::SvrUtils::sendmsg([0,"Warning:The management node is not defined as a nameserver in /etc/resolv.conf. Add \"nameserver $nameserver\" to /etc/resolv.conf and run makedns again."], $callback);
}
my $networkstab = xCAT::Table->new('networks',-create=>0);
unless ($networkstab) { xCAT::SvrUtils::sendmsg([1,'Unable to enumerate networks, try to run makenetworks'], $callback); }
my @networks = $networkstab->getAllAttribs('net','mask','ddnsdomain');