Multiple zone support
This commit is contained in:
lissav
484
xCAT-server/lib/xcat/plugins/zone.pm
Normal file
484
xCAT-server/lib/xcat/plugins/zone.pm
Normal file
@@ -0,0 +1,484 @@
|
||||
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
|
||||
#-------------------------------------------------------
|
||||
|
||||
=head1
|
||||
xCAT plugin package to handle mkzone,chzone,rmzone commands
|
||||
|
||||
Supported command:
|
||||
mkzone,chzone,rmzone - manage xcat cluster zones
|
||||
|
||||
=cut
|
||||
|
||||
#-------------------------------------------------------
|
||||
package xCAT_plugin::zone;
|
||||
BEGIN
|
||||
{
|
||||
$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : -d '/opt/xcat' ? '/opt/xcat' : '/usr';
|
||||
}
|
||||
|
||||
use strict;
|
||||
require xCAT::Utils;
|
||||
require xCAT::Zone;
|
||||
require xCAT::MsgUtils;
|
||||
require xCAT::Table;
|
||||
use xCAT::NodeRange;
|
||||
use xCAT::NodeRange qw/noderange abbreviate_noderange/;
|
||||
|
||||
use Getopt::Long;
|
||||
|
||||
|
||||
#-------------------------------------------------------
|
||||
|
||||
=head3 handled_commands
|
||||
|
||||
Return list of commands handled by this plugin
|
||||
|
||||
=cut
|
||||
|
||||
#-------------------------------------------------------
|
||||
|
||||
sub handled_commands
|
||||
{
|
||||
return {mkzone => "zone",
|
||||
chzone => "zone",
|
||||
rmzone => "zone",
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
|
||||
#-------------------------------------------------------
|
||||
|
||||
=head3 process_request
|
||||
|
||||
Process the command, this only runs on the management node
|
||||
|
||||
=cut
|
||||
|
||||
#-------------------------------------------------------
|
||||
sub process_request
|
||||
{
|
||||
|
||||
my $request = shift;
|
||||
my $callback = shift;
|
||||
my $sub_req = shift;
|
||||
$::CALLBACK = $callback;
|
||||
my $command = $request->{command}->[0];
|
||||
my $rc=0;
|
||||
# the directory which will contain the zone keys
|
||||
my $keydir="/etc/xcat/sshkeydir/";
|
||||
|
||||
# check if Management Node, if not error
|
||||
unless (xCAT::Utils->isMN())
|
||||
{
|
||||
my $rsp = {};
|
||||
$rsp->{error}->[0] = "The $command may only be run on the Management Node.";
|
||||
xCAT::MsgUtils->message("E", $rsp, $callback, 1);
|
||||
return 1;
|
||||
|
||||
}
|
||||
# test to see if any parms
|
||||
if (scalar($request->{arg} == 0)) {
|
||||
my $rsp = {};
|
||||
$rsp->{error}->[0] =
|
||||
"No parameters input to the $command command, see man page for syntax.";
|
||||
xCAT::MsgUtils->message("E", $rsp, $callback);
|
||||
exit 1;
|
||||
}
|
||||
|
||||
my $args = $request->{arg};
|
||||
@ARGV = @{$args}; # get arguments
|
||||
my %options = ();
|
||||
$Getopt::Long::ignorecase = 0;
|
||||
Getopt::Long::Configure("bundling");
|
||||
|
||||
if (
|
||||
!GetOptions(
|
||||
'a|noderange=s' => \$options{'noderange'},
|
||||
'defaultzone|defaultzone' => \$options{'defaultzone'},
|
||||
'g|assigngrp' => \$options{'assigngroup'},
|
||||
'f|force' => \$options{'force'},
|
||||
'h|help' => \$options{'help'},
|
||||
'k|sshkeypath=s' => \$options{'sshkeypath'},
|
||||
'K|genkeys' => \$options{'gensshkeys'},
|
||||
'v|version' => \$options{'version'},
|
||||
'V|Verbose' => \$options{'verbose'},
|
||||
)
|
||||
)
|
||||
{
|
||||
|
||||
&usage($callback,$command);
|
||||
exit 1;
|
||||
}
|
||||
if ($options{'help'})
|
||||
{
|
||||
&usage($callback,$command);
|
||||
exit 0;
|
||||
}
|
||||
if ($options{'version'})
|
||||
{
|
||||
my $version = xCAT::Utils->Version();
|
||||
my $rsp = {};
|
||||
$rsp->{data}->[0] = $version;
|
||||
xCAT::MsgUtils->message("I", $rsp, $callback);
|
||||
exit 0;
|
||||
}
|
||||
# test to see if the zonename was input
|
||||
if (scalar(@ARGV) == 0) {
|
||||
my $rsp = {};
|
||||
$rsp->{error}->[0] =
|
||||
"zonename not specified, see man page for syntax.";
|
||||
xCAT::MsgUtils->message("E", $rsp, $callback);
|
||||
exit 1;
|
||||
} else {
|
||||
$request->{zonename} = $ARGV[0];
|
||||
}
|
||||
# save input noderange
|
||||
if ($options{'noderange'}) {
|
||||
$request->{noderange}->[0] = $options{'noderange'};
|
||||
}
|
||||
if ($options{'verbose'})
|
||||
{
|
||||
$::VERBOSE = "yes";
|
||||
}
|
||||
|
||||
if ($command eq "mkzone")
|
||||
{
|
||||
$rc=mkzone($request, $callback,\%options,$keydir);
|
||||
}
|
||||
if ($command eq "chzone")
|
||||
{
|
||||
$rc=chzone($request, $callback,\%options,$keydir);
|
||||
}
|
||||
if ($command eq "rmzone")
|
||||
{
|
||||
$rc=rmzone($request, $callback,\%options,$keydir);
|
||||
}
|
||||
my $rsp = {};
|
||||
if ($rc ==0) {
|
||||
$rsp->{info}->[0] = "The $command ran successfully.";
|
||||
xCAT::MsgUtils->message("I", $rsp, $callback);
|
||||
} else {
|
||||
$rsp->{info}->[0] = "The $command had errors.";
|
||||
xCAT::MsgUtils->message("E", $rsp, $callback);
|
||||
}
|
||||
return $rc;
|
||||
|
||||
}
|
||||
|
||||
#-------------------------------------------------------
|
||||
|
||||
=head3
|
||||
|
||||
Parses and runs mkzone
|
||||
|
||||
|
||||
=cut
|
||||
|
||||
#-------------------------------------------------------
|
||||
sub mkzone
|
||||
{
|
||||
my ($request, $callback,$options,$keydir) = @_;
|
||||
my $rc=0;
|
||||
# already checked but lets do it again, need a zonename, it is the only required parm
|
||||
if (!($request->{zonename})) {
|
||||
|
||||
my $rsp = {};
|
||||
$rsp->{error}->[0] =
|
||||
"zonename not specified, see man page for syntax.";
|
||||
xCAT::MsgUtils->message("E", $rsp, $callback);
|
||||
return 1;
|
||||
}
|
||||
# test for -g, if no noderange this is an error
|
||||
if (( ! defined($$options{'noderange'})) && ($$options{'assigngroup'})) {
|
||||
my $rsp = {};
|
||||
$rsp->{error}->[0] =
|
||||
" The -g flag requires a noderange ( -a).";
|
||||
xCAT::MsgUtils->message("E", $rsp, $callback);
|
||||
return 1;
|
||||
}
|
||||
# check to see if the input zone already exists
|
||||
if (xCAT::Zone->iszonedefined($request->{zonename})) {
|
||||
my $rsp = {};
|
||||
$rsp->{error}->[0] =
|
||||
" zonename: $request->{zonename} already defined, use chzone or rmzone to change or remove it.";
|
||||
xCAT::MsgUtils->message("E", $rsp, $callback);
|
||||
return 1;
|
||||
}
|
||||
|
||||
# Create path to generated ssh keys
|
||||
$keydir .= $request->{zonename};
|
||||
|
||||
# update the zone table
|
||||
$rc=updatezonetable($request, $callback,$options,$keydir);
|
||||
if ($rc == 0) { # zone table setup is ok
|
||||
$rc=updatenodelisttable($request, $callback,$options,$keydir);
|
||||
if ($rc == 0) { # zone table setup is ok
|
||||
# generate root ssh keys
|
||||
$rc=gensshkeys($request, $callback,$options,$keydir);
|
||||
if ($rc != 0) {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
return $rc;
|
||||
|
||||
}
|
||||
#-------------------------------------------------------
|
||||
|
||||
=head3
|
||||
|
||||
Parses and runs chzone
|
||||
|
||||
|
||||
=cut
|
||||
|
||||
#-------------------------------------------------------
|
||||
sub chzone
|
||||
{
|
||||
my ($request, $callback,$options,$keydir) = @_;
|
||||
|
||||
|
||||
# my $rsp = {};
|
||||
|
||||
#xCAT::MsgUtils->message("I", $rsp, $callback);
|
||||
|
||||
return 0;
|
||||
|
||||
}
|
||||
#-------------------------------------------------------
|
||||
|
||||
=head3
|
||||
|
||||
Parses and runs rmzone
|
||||
|
||||
|
||||
=cut
|
||||
|
||||
#-------------------------------------------------------
|
||||
sub rmzone
|
||||
{
|
||||
my ($request, $callback,$options,$keydir) = @_;
|
||||
|
||||
|
||||
# my $rsp = {};
|
||||
|
||||
#xCAT::MsgUtils->message("I", $rsp, $callback);
|
||||
|
||||
return 0;
|
||||
|
||||
|
||||
}
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
=head3
|
||||
usage
|
||||
|
||||
puts out zone command usage message
|
||||
|
||||
Arguments:
|
||||
None
|
||||
|
||||
Returns:
|
||||
|
||||
Globals:
|
||||
|
||||
|
||||
Error:
|
||||
None
|
||||
|
||||
|
||||
=cut
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
sub usage
|
||||
{
|
||||
my ($callback, $command) = @_;
|
||||
my $usagemsg1="";
|
||||
my $usagemsg2="";
|
||||
if ($command eq "mkzone") {
|
||||
$usagemsg1 = " mkzone -h \n mkzone -v \n";
|
||||
$usagemsg2 = " mkzone <zonename> [-V] [--defaultzone] [-k <full path to the ssh RSA private key] \n [-a <noderange>] [-g] [-f]";
|
||||
} else {
|
||||
if ($command eq "chzone") {
|
||||
$usagemsg1 = " chzone -h \n chzone -v \n";
|
||||
$usagemsg2 = " chzone <zonename> [-V] [--defaultzone] [-k <full path to the ssh RSA private key] \n [-K] [-a <noderange>] [-r <noderange>] [-g] ";
|
||||
} else {
|
||||
if ($command eq "rmzone") {
|
||||
$usagemsg1 = " rmzone -h \n rmzone -v \n";
|
||||
$usagemsg2 = " rmzone <zonename> [-g]";
|
||||
}
|
||||
}
|
||||
}
|
||||
my $usagemsg .= $usagemsg1 .= $usagemsg2 .= "\n";
|
||||
if ($callback)
|
||||
{
|
||||
my $rsp = {};
|
||||
$rsp->{data}->[0] = $usagemsg;
|
||||
xCAT::MsgUtils->message("I", $rsp, $callback);
|
||||
}
|
||||
else
|
||||
{
|
||||
xCAT::MsgUtils->message("I", $usagemsg);
|
||||
}
|
||||
return;
|
||||
}
|
||||
#-------------------------------------------------------
|
||||
|
||||
=head3
|
||||
|
||||
generate the ssh keys and store them in /etc/xcat/sshkeys/<zonename>
|
||||
|
||||
|
||||
=cut
|
||||
|
||||
#-------------------------------------------------------
|
||||
sub gensshkeys
|
||||
{
|
||||
my ($request, $callback,$options,$keydir) = @_;
|
||||
my $rc=0;
|
||||
# generate root ssh keys
|
||||
# Did they input a path to existing RSA keys
|
||||
my $rsakey;
|
||||
my $zonename=$request->{zonename};
|
||||
if ($$options{'sshkeypath'}) {
|
||||
# check to see if RSA keys exists
|
||||
$rsakey= $$options{'sshkeypath'} .= "/id_rsa";
|
||||
if (!(-e $rsakey)){ # if it does not exist error out
|
||||
my $rsp = {};
|
||||
$rsp->{error}->[0] =
|
||||
"Input $rsakey does not exist. Cannot generate the ssh root keys for the zone.";
|
||||
xCAT::MsgUtils->message("E", $rsp, $callback);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
$rc =xCAT::Zone->genSSHRootKeys($callback,$keydir, $zonename,$rsakey);
|
||||
if ($rc !=0) {
|
||||
my $rsp = {};
|
||||
$rsp->{error}->[0] =
|
||||
" Failure generating the ssh root keys for the zone.";
|
||||
xCAT::MsgUtils->message("E", $rsp, $callback);
|
||||
return 1;
|
||||
}
|
||||
|
||||
return $rc;
|
||||
|
||||
}
|
||||
#-------------------------------------------------------
|
||||
|
||||
=head3
|
||||
updatezonetable
|
||||
Add the new zone to the zone table, check if already there and
|
||||
error - use either chzone or -f to override default
|
||||
|
||||
|
||||
|
||||
=cut
|
||||
|
||||
#-------------------------------------------------------
|
||||
sub updatezonetable
|
||||
{
|
||||
my ($request, $callback,$options,$keydir) = @_;
|
||||
my $rc=0;
|
||||
my $zoneentry;
|
||||
my $tab = xCAT::Table->new("zone");
|
||||
if ($tab)
|
||||
{
|
||||
my %tb_cols;
|
||||
$tb_cols{sshkeydir} = $keydir;
|
||||
my $zonename=$request->{zonename};
|
||||
if ( $$options{'defaultzone'}) { # set the default
|
||||
# check to see if a default already defined
|
||||
my $curdefaultzone = xCAT::Zone->getdefaultzone;
|
||||
if (!(defined ($curdefaultzone))) { # no default defined
|
||||
$tb_cols{defaultzone} ="yes";
|
||||
} else { # already a default
|
||||
if ($$options{'force'}) { # force the default
|
||||
$tb_cols{defaultzone} ="yes";
|
||||
$tab->setAttribs({zonename => $zonename}, \%tb_cols);
|
||||
# now change the old default zone to not be the default
|
||||
my %tb1_cols;
|
||||
$tb1_cols{defaultzone} ="no";
|
||||
$tab->setAttribs({zonename => $curdefaultzone}, \%tb1_cols);
|
||||
$tab->commit();
|
||||
$tab->close();
|
||||
} else { # no force this is an error
|
||||
my $rsp = {};
|
||||
$rsp->{error}->[0] =
|
||||
" Failure setting default zone. The defaultzone $curdefaultzone already exists. Use the -f flag if you want to override the current default zone.";
|
||||
xCAT::MsgUtils->message("E", $rsp, $callback);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
} else { # not a default zone
|
||||
$tb_cols{defaultzone} ="no";
|
||||
$tab->setAttribs({zonename => $zonename}, \%tb_cols);
|
||||
$tab->commit();
|
||||
$tab->close();
|
||||
}
|
||||
} else {
|
||||
my $rsp = {};
|
||||
$rsp->{error}->[0] =
|
||||
" Failure opening the zone table.";
|
||||
xCAT::MsgUtils->message("E", $rsp, $callback);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
return $rc;
|
||||
|
||||
}
|
||||
#-------------------------------------------------------
|
||||
|
||||
=head3
|
||||
updatenodelisttable
|
||||
Add the new zonename attribute to any nodes in the noderange ( if a noderange specified)
|
||||
Add zonename group to nodes in the noderange if -g flag.
|
||||
|
||||
|
||||
|
||||
=cut
|
||||
|
||||
#-------------------------------------------------------
|
||||
sub updatenodelisttable
|
||||
{
|
||||
my ($request, $callback,$options,$keydir) = @_;
|
||||
my $rc=0;
|
||||
# test for a noderange, if not supplied nothing to do
|
||||
if ( ! defined($$options{'noderange'})) {
|
||||
return 0;
|
||||
}
|
||||
my $zonename=$request->{zonename};
|
||||
# there is a node range. update the nodelist table
|
||||
# if -g add zonename group also
|
||||
my $group=$$options{'noderange'};
|
||||
my @nodes = xCAT::NodeRange::noderange($request->{noderange}->[0]);
|
||||
my $tab = xCAT::Table->new("nodelist");
|
||||
if ($tab)
|
||||
{
|
||||
# if -g then add the zonename to the group attribute on each node
|
||||
if ($$options{'assigngroup'}){
|
||||
foreach my $node (@nodes) {
|
||||
xCAT::TableUtils->updatenodegroups($node,$tab,$zonename);
|
||||
}
|
||||
}
|
||||
# set the nodelist zonename attribute to the zonename for all nodes in the range
|
||||
$tab-> setNodesAttribs(\@nodes, { zonename => $zonename });
|
||||
$tab->commit();
|
||||
$tab->close();
|
||||
} else {
|
||||
my $rsp = {};
|
||||
$rsp->{error}->[0] =
|
||||
" Failure opening the nodelist table.";
|
||||
xCAT::MsgUtils->message("E", $rsp, $callback);
|
||||
return 1;
|
||||
}
|
||||
return $rc;
|
||||
|
||||
}
|
||||
|
||||
1;
|
||||
Reference in New Issue
Block a user