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Fix for resolv.conf bug in mknimimage

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@3036 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
nott 2009-03-29 18:12:18 +00:00
parent b0b50b9de3
commit 44d83cfd86
1 changed files with 55 additions and 73 deletions
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128
xCAT-server/lib/xcat/plugins/aixinstall.pm
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@ -1346,13 +1346,9 @@ sub mknimimage
# create resolv_conf
#
my $resolv_conf_name = &mk_resolv_conf($callback);
chomp $resolv_conf_name;
$newres{resolv_conf} = $resolv_conf_name;
if ( !defined($resolv_conf_name)) {
my $rsp;
push @{$rsp->{data}}, "Could not create resolv_conf definition.\n";
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
if (defined($resolv_conf_name)) {
chomp $resolv_conf_name;
$newres{resolv_conf} = $resolv_conf_name;
}
}
@ -1851,6 +1847,8 @@ sub mk_bosinst_data
Create a resolv.conf file from data in xCAT site table.
Only if the node "domain" & "nameservers" attrs are set!
Returns:
0 - OK
1 - error
@ -1860,7 +1858,9 @@ sub mk_bosinst_data
sub mk_resolv_conf_file
{
my $callback = shift;
my $fullname = shift;
my $loc = shift;
my $fullname = "$loc/resolv.conf";
# check site table - get domain, nameservers attr
my $sitetab = xCAT::Table->new('site');
@ -1874,6 +1874,19 @@ sub mk_resolv_conf_file
if ($domain && $nameservers) {
# fullname is something like
# /install/nim/resolv_conf/610img_resolv_conf/resolv.conf
my $mkcmd = "/usr/bin/mkdir -p $loc";
my $output = xCAT::Utils->runcmd("$mkcmd", -1);
if ($::RUNCMD_RC != 0) {
my $rsp;
push @{$rsp->{data}}, "Could not create $loc.\n";
if ($::VERBOSE) {
push @{$rsp->{data}}, "$output\n";
}
xCAT::MsgUtils->message("E", $rsp, $callback);
return undef;
}
unless (open(RSCNF, ">$fullname")) {
my $rsp;
push @{$rsp->{data}}, "Could not open $fullname.\n";
@ -1889,7 +1902,9 @@ sub mk_resolv_conf_file
print RSCNF "nameserver $_\n";
}
close (RSCNF);
}
} else {
return 1;
}
return 0;
}
@ -1899,6 +1914,9 @@ sub mk_resolv_conf_file
Create a NIM resource.
Only if the node "domain" & "nameservers" attrs are set! If
not set assume user does not want resolv.conf file
Returns:
0 - OK
1 - error
@ -1927,64 +1945,39 @@ sub mk_resolv_conf
# we may need to create a new one
# see if it's already defined
if (grep(/^$resolv_conf_name$/, @::nimresources)) {
my $rsp;
push @{$rsp->{data}}, "Using existing resolv_conf resource named \'$resolv_conf_name\'.\n";
xCAT::MsgUtils->message("I", $rsp, $callback);
my $fileloc;
my $loc;
if ($::opt_l) {
$loc = "$::opt_l/resolv_conf/$resolv_conf_name";
} else {
$loc = "/install/nim/resolv_conf/$resolv_conf_name";
}
my $fileloc;
my $loc;
if ($::opt_l) {
$loc = "$::opt_l/resolv_conf/$resolv_conf_name";
} else {
$loc = "/install/nim/resolv_conf/$resolv_conf_name";
}
$fileloc = "$loc/resolv.conf";
$fileloc = "$loc/resolv.conf";
# create the resolv.conf file based on the domain & nameservers
# attrs in the xCAT site table
my $rc = &mk_resolv_conf_file($callback, $loc);
if ($rc != 0) {
return undef;
}
# define the new resolv_conf resource
my $cmd = "/usr/sbin/nim -o define -t resolv_conf -a server=master ";
$cmd .= "-a location=$fileloc ";
$cmd .= "$resolv_conf_name 2>&1";
my $mkcmd = "/usr/bin/mkdir -p $loc";
my $output = xCAT::Utils->runcmd("$mkcmd", -1);
if ($::RUNCMD_RC != 0) {
my $rsp;
push @{$rsp->{data}}, "Could not create $loc.\n";
if ($::VERBOSE) {
push @{$rsp->{data}}, "$output\n";
}
xCAT::MsgUtils->message("E", $rsp, $callback);
return undef;
}
if ($::VERBOSE) {
my $rsp;
push @{$rsp->{data}}, "Running: \'$cmd\'\n";
xCAT::MsgUtils->message("I", $rsp, $callback);
}
# create the resolv.conf file based on the domain & nameservers
# attrs in the xCAT site table
my $rc = &mk_resolv_conf_file($callback, $fileloc);
if ($rc != 0) {
my $rsp;
push @{$rsp->{data}}, "Could not create $fileloc.\n";
xCAT::MsgUtils->message("E", $rsp, $callback);
return undef;
}
# define the new resolv_conf resource
my $cmd = "/usr/sbin/nim -o define -t resolv_conf -a server=master ";
$cmd .= "-a location=$fileloc ";
$cmd .= "$resolv_conf_name 2>&1";
if ($::VERBOSE) {
my $rsp;
push @{$rsp->{data}}, "Running: \'$cmd\'\n";
xCAT::MsgUtils->message("I", $rsp, $callback);
}
my $output = xCAT::Utils->runcmd("$cmd", -1);
if ($::RUNCMD_RC != 0) {
my $rsp;
push @{$rsp->{data}}, "Could not create a NIM definition for \'$resolv_conf_name\'.\n";
xCAT::MsgUtils->message("E", $rsp, $callback);
return undef;
}
my $output = xCAT::Utils->runcmd("$cmd", -1);
if ($::RUNCMD_RC != 0) {
my $rsp;
push @{$rsp->{data}}, "Could not create a NIM definition for \'$resolv_conf_name\'.\n";
xCAT::MsgUtils->message("E", $rsp, $callback);
return undef;
}
} # end resolv_conf res
@ -3002,19 +2995,8 @@ sub updatespot {
}
# add resolv.conf to image if data is provided in site table
if ($::VERBOSE) {
my $rsp;
push @{$rsp->{data}}, "Adding resolv.conf file to the image.\n";
xCAT::MsgUtils->message("I", $rsp, $callback);
}
my $fileloc = "$spot_loc/lpp/bos/inst_root/etc/resolv.conf";
my $rc = &mk_resolv_conf_file($callback, $fileloc);
if ($rc != 0) {
my $rsp;
push @{$rsp->{data}}, "Could not create $spot_loc/lpp/bos/inst_root/etc/resolv.conf\n";
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
return 0;
}