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fix bug 4476: Get "no free leases" when MN and target Nodes are in different subnets

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ertaozh
2015-01-15 04:38:20 -05:00
parent b89feafd1d
commit 4e931a44dc
2 changed files with 31 additions and 10 deletions
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2
perl-xCAT/xCAT/Schema.pm
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@@ -542,7 +542,7 @@ networks => {
netname => 'Name used to identify this network definition.',
net => 'The network address.',
mask => 'The network mask.',
mgtifname => 'The interface name of the management/service node facing this network. !remote! indicates a non-local network for relay DHCP.',
mgtifname => 'The interface name of the management/service node facing this network. !remote!<nicname> indicates a non-local network on a specific nic for relay DHCP.',
gateway => 'The network gateway. It can be set to an ip address or the keyword <xcatmaster>, the keyword <xcatmaster> indicates the cluster-facing ip address configured on this management node or service node. Leaving this field blank means that there is no gateway for this network.',
dhcpserver => 'The DHCP server that is servicing this network. Required to be explicitly set for pooled service node operation.',
tftpserver => 'The TFTP server that is servicing this network. If not set, the DHCP server is assumed.',

39
xCAT-server/lib/xcat/plugins/dhcp.pm
View File

@@ -1450,7 +1450,7 @@ sub process_request
my $n = $_->{net};
my $if = $_->{mgtifname};
my $nm = $_->{mask};
if ($if =~ /!remote!/ and $n !~ /:/) { #only take in networks with special interface, but only v4 for now
if ($if =~ /!remote!\S+/ and $n !~ /:/) { #only take in networks with special interface, but only v4 for now
push @nrn, "$n:$if:$nm";
}
}
@@ -1467,20 +1467,27 @@ sub process_request
{
next;
}
my $netif = $ent[1];
if ($netif =~ /!remote!/) {
$netif =~ s/!remote!\s*(.*)$/$1/;
}
# Bridge nics
if ((-f "/usr/sbin/brctl") || (-f "/sbin/brctl"))
{
system "brctl showmacs $ent[1] 2>&1 1>/dev/null";
#system "brctl showmacs $ent[1] 2>&1 1>/dev/null";
system "brctl showmacs $netif 2>&1 1>/dev/null";
if ($? == 0)
{
$activenics{$ent[1]} = 1;
#$activenics{$ent[1]} = 1;
$activenics{$netif} = 1;
next;
}
}
if ($ent[1] =~ m/(remote|ipoib|ib|vlan|bond|eth|myri|man|wlan|en\S*\d+|em\S*\d+)/)
#if ($ent[1] =~ m/(remote|ipoib|ib|vlan|bond|eth|myri|man|wlan|en\S*\d+|em\S*\d+)/)
if ($netif =~ m/(remote|ipoib|ib|vlan|bond|eth|myri|man|wlan|en\S*\d+|em\S*\d+)/)
{ #Mask out many types of interfaces, like xCAT 1.x
$activenics{$ent[1]} = 1;
#$activenics{$ent[1]} = 1;
$activenics{$netif} = 1;
}
}
}
@@ -1700,7 +1707,18 @@ sub process_request
{
next;
}
if ($activenics{$line[1]} and $line[3] !~ /G/)
my $netif = $line[1];
if ($netif =~ /!remote!/) {
$netif =~ s/!remote!\s*(.*)$/$1/;
if (!defined($activenics{"!remote!"})) {
next;
} elsif (!defined($activenics{$netif})) {
addnic($netif,\@dhcpconf);
$activenics{$netif} = 1;
}
}
#if ($activenics{$line[1]} and $line[3] !~ /G/)
if ($activenics{$netif} and $line[3] !~ /G/)
{
addnet($line[0], $line[2]);
}
@@ -2123,6 +2141,9 @@ sub addnet
if ($ent[0] eq $net and $ent[2] eq $mask)
{
$nic = $ent[1];
if ($nic =~ /!remote!/) {
$nic =~ s/!remote!\s*(.*)$/$1/;
}
# The first nic that matches the network,
# what will happen if there are more than one nics in the same subnet,
# and we want to use the second nic as the dhcp interfaces?
@@ -2537,8 +2558,8 @@ sub addnic
#$restartdhcp=1;
#print "Adding NIC $nic\n";
if ($nic =~ /!remote!/) {
push @$conf, "#shared-network $nic {\n";
push @$conf, "#\} # $nic nic_end\n";
#push @$conf, "#shared-network $nic {\n";
#push @$conf, "#\} # $nic nic_end\n";
} else {
push @$conf, "shared-network $nic {\n";
push @$conf, "\} # $nic nic_end\n";