NFSv4 replication: mkdsklsnode -S|--setuphanfs support

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@10944 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
ligc 2011-11-01 05:35:31 +00:00
parent 5a37b7a7fe
commit 1e61216759

View File

@ -7409,6 +7409,7 @@ sub prenimnodeset
'l=s' => \$::opt_l,
'n|new' => \$::NEWNAME,
'p|primarySN' => \$::PRIMARY,
'S|setuphanfs' => \$::SETUPHANFS,
'verbose|V' => \$::VERBOSE,
'v|version' => \$::VERSION,
)
@ -9008,13 +9009,14 @@ sub mkdsklsnode
# parse the options
if (
!GetOptions(
'b|backup' => \$::BACKUP,
'b|backup' => \$::BACKUP,
'f|force' => \$::FORCE,
'h|help' => \$::HELP,
'i=s' => \$::OSIMAGE,
'l=s' => \$::opt_l,
'l=s' => \$::opt_l,
'n|new' => \$::NEWNAME,
'p|primary' => \$::PRIMARY,
'p|primary' => \$::PRIMARY,
'S|setuphanfs' => \$::SETUPHANFS,
'verbose|V' => \$::VERBOSE,
'v|version' => \$::VERSION,
)
@ -10070,6 +10072,134 @@ sub mkdsklsnode
$error++;
}
if ($::SETUPHANFS)
{
# Determine the service nodes pair
my %snhash = ();
foreach my $tnode (@nodelist)
{
# Use hash for performance consideration
my $sns = $objhash{$tnode}{'servicenode'};
my @snarray = split(/,/, $sns);
foreach my $sn (@snarray)
{
$snhash{$sn} = 1;
}
}
if (scalar(keys %snhash) ne 2)
{
my $rsp;
my $snstr = join(',', keys %snhash);
push @{$rsp->{data}}, "Could not determine the service nodes pair, the service nodes are $snstr.\n";
xCAT::MsgUtils->message("E", $rsp, $callback);
}
else
{
# Who am I?
my $ipmatch;
my $myip;
my $remoteip;
my @snips = ();
foreach my $snhost (keys %snhash)
{
my $snip = xCAT::NetworkUtils->getipaddr($snhost);
push(@snips, $snip);
}
my @allips = xCAT::Utils->gethost_ips();
foreach my $localip (@allips)
{
if (($localip ne $snips[0]) && ($localip ne $snips[1]))
{
next;
}
$ipmatch = 1;
if ($localip eq $snips[0])
{
$myip = $snips[0];
$remoteip = $snips[1];
}
if ($localip eq $snips[1])
{
$myip = $snips[1];
$remoteip = $snips[0];
}
}
if(!$ipmatch)
{
my $rsp;
my $localipstr = join(',', @allips);
my $snipstr = join(',', @snips);
push @{$rsp->{data}}, "The local ip address is not listed as service node, local ip addresses are $localipstr, the service nodes ip addresses are $snipstr.\n";
xCAT::MsgUtils->message("E", $rsp, $callback);
}
else
{
# Setup NFSv4 replication
if ($::VERBOSE)
{
my $rsp;
push @{$rsp->{data}}, "Setting up NFSv4 replication on $Sname.\n";
xCAT::MsgUtils->message("I", $rsp, $callback);
}
my $scmd = "chnfs -R on";
my $output = xCAT::Utils->runcmd("$scmd", -1);
if ($::RUNCMD_RC != 0)
{
my $rsp;
push @{$rsp->{data}}, "Could not enable NFSv4 replication on $Sname.\n";
xCAT::MsgUtils->message("E", $rsp, $callback);
$error++;
}
my $install_dir = xCAT::Utils->getInstallDir();
$scmd = "lsnfsexp -c";
my @output = xCAT::Utils->runcmd("$scmd", -1);
if ($::RUNCMD_RC != 0)
{
my $rsp;
push @{$rsp->{data}}, "Could not list nfs exports on $Sname.\n";
xCAT::MsgUtils->message("E", $rsp, $callback);
$error++;
}
my $needexport = 1;
foreach my $line (@output)
{
next if ($line =~ /^#/);
my ($directory,$anonuid,$public,$versions,$exname,$refer,$replica,$allother) = split(':', $line);
if (($directory eq $install_dir) && ($replica))
{
$needexport = 0;
last;
}
if ($directory =~ /^$install_dir/)
{
my $scmd = "rmnfsexp -d $directory";
my $output = xCAT::Utils->runcmd("$scmd", -1);
if ($::RUNCMD_RC != 0)
{
my $rsp;
push @{$rsp->{data}}, "Could not unexport NFS directory $directory on $Sname.\n";
xCAT::MsgUtils->message("E", $rsp, $callback);
$error++;
}
}
}
if ($needexport)
{
my $scmd = "mknfsexp -d $install_dir -B -v 4 -g $install_dir\@$myip:$install_dir\@$remoteip -t rw -r '*'";
my $output = xCAT::Utils->runcmd("$scmd", -1);
if ($::RUNCMD_RC != 0)
{
my $rsp;
push @{$rsp->{data}}, "Could not export directory $install_dir with NFSv4 replication settings on $Sname.\n";
xCAT::MsgUtils->message("E", $rsp, $callback);
$error++;
}
} # end if $needexport
} # end else
} # end else
} # end if $::SETUPHANFS
#
# process any errors
#