xcat-core/xCAT-client/bin/xdsh
lissav cd4007a71a fix parsing of command
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@1921 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
2008-07-22 14:22:02 +00:00

379 lines
11 KiB
Perl

#!/usr/bin/perl
# !/usr/bin/env perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
BEGIN
{
$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : -d '/opt/xcat' ? '/opt/xcat' : '/usr';
}
use lib "$::XCATROOT/lib/perl";
use strict;
use File::Basename;
#use Data::Dumper;
use Getopt::Long;
require xCAT::MsgUtils;
require xCAT::DSHCLI;
use xCAT::Utils;
require xCAT::Client;
my $bname = basename($0);
#-----------------------------------------------------------------------------
=head1 xdsh/xdcp
This program is the client interface for xdsh/xdcp.
xdsh/xdcp command
This is the interface to for xdsh/xdsp
The command can run in client/server mode (default) or in bypass mode
where it does not use the xcat daemon xcatd.
Bypass mode is useful, when executing the command on the Management Server
and in particular if you want to run as a non-root id.
Call parse_args to verify mode (client/server or bypass)
and whether to use Env Variables
Build hash and submit request
See man page for options
=cut
#-----------------------------------------------------------------------------
# Main
# report unsupported dsh exports
&check_invalid_exports;
my $cmdref;
my $arg;
my @SaveARGV = @ARGV;
$cmdref->{command}->[0] = $bname; # save my command name
# check for help, bypass, other client flags
if ($bname eq "xdsh")
{
&parse_args_xdsh;
}
else
{ # xdcp
&parse_args_xdcp;
}
my $arg = shift(@SaveARGV);
if ($arg =~ /^-/) # no noderange
{
xCAT::MsgUtils->message(
"I",
"Node range not specified, see $bname man page for syntax.\n"
);
exit 1;
}
else
{
$cmdref->{noderange}->[0] = $arg; # save noderange
if (!($cmdref->{noderange}->[0])) {
xCAT::MsgUtils->message(
"I",
"Node range not specified, see man page for syntax.\n"
);
exit 1;
}
@ARGV = @SaveARGV; # noderange removed for parsing
}
foreach (@SaveARGV)
{
push(@{$cmdref->{arg}}, $_);
}
# add environment variables, if they have not already been assigned with
# command line flags
if (!($::NODE_RSH))
{
if ($ENV{'DSH_NODE_RSH'})
{
push(@{$cmdref->{env}}, "DSH_NODE_RSH=$ENV{'DSH_NODE_RSH'}");
}
}
if (!($::NODE_OPTS))
{
if ($ENV{'DSH_NODE_OPTS'})
{
push(@{$cmdref->{env}}, "DSH_NODE_OPTS=$ENV{'DSH_NODE_OPTS'}");
}
}
if (!($::FANOUT))
{
if ($ENV{'DSH_FANOUT'})
{
push(@{$cmdref->{env}}, "DSH_FANOUT=$ENV{'DSH_FANOUT'}");
}
}
if (!($::TIMEOUT))
{
if ($ENV{'DSH_TIMEOUT'})
{
push(@{$cmdref->{env}}, "DSH_TIMEOUT=$ENV{'DSH_TIMEOUT'}");
}
}
if (!($::CONTEXT_SET))
{
if ($ENV{'DSH_CONTEXT'})
{
push(@{$cmdref->{env}}, "DSH_CONTEXT=$ENV{'DSH_CONTEXT'}");
}
}
xCAT::Client::submit_request($cmdref,\&xCAT::Client::handle_response);
exit $xCAT::Client::EXITCODE;
#-----------------------------------------------------------------------------
=head3 parse_args_xdsh
Parses for dsh input
Check if the command ask for help and display usage
Need to check only for the -X flag
Need to check -B flag to determine mode
=cut
#-----------------------------------------------------------------------------
sub parse_args_xdsh
{
Getopt::Long::Configure("posix_default");
Getopt::Long::Configure("no_gnu_compat");
Getopt::Long::Configure("bundling");
my %options = ();
if (
!GetOptions(
'e|execute' => \$options{'execute'},
'f|fanout=i' => \$options{'fanout'},
'h|help' => \$options{'help'},
'l|user=s' => \$options{'user'},
'm|monitor' => \$options{'monitor'},
'o|node-options=s' => \$options{'node-options'},
'q|show-config' => \$options{'show-config'},
'r|node-rsh=s' => \$options{'node-rsh'},
's|stream' => \$options{'streaming'},
't|timeout=i' => \$options{'timeout'},
'v|verify' => \$options{'verify'},
'z|exit-status' => \$options{'exit-status'},
'B|bypass' => \$options{'bypass'},
'C|context=s' => \$options{'context'},
'E|environment=s' => \$options{'environment'},
'I|ignore-sig|ignoresig=s' => \$options{'ignore-signal'},
'K|keysetup' => \$options{'ssh-setup'},
'L|no-locale' => \$options{'no-locale'},
'Q|silent' => \$options{'silent'},
'S|syntax=s' => \$options{'syntax'},
'T|trace' => \$options{'trace'},
'V|version' => \$options{'version'},
'command-name|commandName=s' => \$options{'command-name'},
'command-description|commandDescription=s' =>
\$options{'command-description'},
'X:s' => \$options{'ignore_env'}
)
)
{
xCAT::DSHCLI->usage_dsh;
exit 1;
}
if ($options{'help'})
{
xCAT::DSHCLI->usage_dsh;
exit 0;
}
if ($options{'bypass'} || $options{'ssh-setup'}) # must force bypass mode for -K, so it can prompt user for node pw
{
$ENV{XCATBYPASS} = "yes"; # bypass xcatd
}
if ($options{'version'})
{
my $version = xCAT::Utils->Version();
xCAT::MsgUtils->message("I", $version);
exit 0;
}
if ($options{'node-rsh'}) # if set on command line, use it
{
$::NODE_RSH = 1;
}
if ($options{'node-opts'}) # if set on command line, use it
{
$::NODE_OPTS = 1;
}
if ($options{'fanout'}) # if set on command line, use it
{
$::FANOUT = 1;
}
if ($options{'timeout'}) # if set on command line, use it
{
$::TIMEOUT = 1;
}
if ($options{'context'}) # if a context is specified, use it
{
$::CONTEXT_SET = 1;
}
if (defined $options{'ignore_env'})
{
xCAT::DSHCLI->ignoreEnv($options{'ignore_env'});
}
}
#-----------------------------------------------------------------------------
=head3 parse_args_xdcp
Parses for dcp input
Check if the command ask for help and display usage
Need to check -X flag to determine how to set Environment Variables
Need to check -B flag to determine mode
=cut
#-----------------------------------------------------------------------------
sub parse_args_xdcp
{
my %options = ();
Getopt::Long::Configure("posix_default");
Getopt::Long::Configure("no_gnu_compat");
Getopt::Long::Configure("bundling");
if (
!GetOptions(
'f|fanout=i' => \$options{'fanout'},
'h|help' => \$options{'help'},
'l|user=s' => \$options{'user'},
'n|nodes=s' => \$options{'nodes'},
'o|node-options=s' => \$options{'node-options'},
'q|show-config' => \$options{'show-config'},
'p|preserve' => \$options{'preserve'},
'r|c|node-rcp=s' => \$options{'node-rcp'},
's' => \$options{'rsync'},
't|timeout=i' => \$options{'timeout'},
'v|verify' => \$options{'verify'},
'B|bypass' => \$options{'bypass'},
'C|context=s' => \$options{'context'},
'Q|silent' => \$options{'silent'},
'P|pull' => \$options{'pull'},
'R|recursive' => \$options{'recursive'},
'T|trace' => \$options{'trace'},
'V|version' => \$options{'version'},
'X:s' => \$options{'ignore_env'}
)
)
{
xCAT::DSHCLI->usage_dcp;
exit 1;
}
if ($options{'help'})
{
xCAT::DSHCLI->usage_dcp;
exit 0;
}
if ($options{'version'})
{
my $version = xCAT::Utils->Version();
xCAT::MsgUtils->message("I", $version);
exit 0;
}
if ($::BYPASS)
{
$ENV{XCATBYPASS} = "yes"; # bypass xcatd
}
}
#-----------------------------------------------------------------------------
=head3 check_invalid_exports
Check for unsupported dsh exports and warns
=cut
#-----------------------------------------------------------------------------
sub check_invalid_exports
{
##
# Check for unsupported Environment Variables
# DSH_DEVICE_LIST, DSH_DEVICE_OPTS, DSH_DEVICE_RCP,DSH_DEVICE_RSH,
# DSH_NODEGROUP_PATH
# For support Env Variables tell them to use the command line flag
##
if ($ENV{'DSH_LIST'}) # if file of nodes input
{
xCAT::MsgUtils->message(
"I",
"DSH_LIST is set but is not supported. It will be ignored.\n"
);
}
if ($ENV{'DSH_NODE_LIST'})
{
xCAT::MsgUtils->message(
"I",
"DSH_NODE_LIST is set but is not supported. It will be ignored.\n"
);
}
if ($ENV{'WCOLL'})
{
xCAT::MsgUtils->message("I",
"WCOLL is set but is not supported. It will be ignored.\n");
}
if ($ENV{'DSH_DEVICE_LIST'})
{
xCAT::MsgUtils->message(
"I",
"DSH_DEVICE_LIST is set but is not supported. It will be ignored.\n"
);
}
if ($ENV{'DSH_DEVICE_OPTS'})
{
xCAT::MsgUtils->message(
"I",
"DSH_DEVICE_OPTS is set but is not supported. It will be ignored.\n"
);
}
if ($ENV{'DSH_DEVICE_RCP'})
{
xCAT::MsgUtils->message(
"I",
"DSH_DEVICE_RCP is set but is not supported. It will be ignored.\n"
);
}
if ($ENV{'DSH_DEVICE_RSH'})
{
xCAT::MsgUtils->message(
"I",
"DSH_DEVICE_RSH is set but is not supported. It will be ignored.\n"
);
}
if ($ENV{'DSH_NODEGROUP_PATH'})
{
xCAT::MsgUtils->message(
"I",
"DSH_NODEGROUP_PATH is set but is not supported. It will be ignored.\n"
);
}
if ($ENV{'RSYNC_RSH'})
{
xCAT::MsgUtils->message("I",
" RSYNC_RSH is set but is not supported. It will be ignored.\n");
}
if ($ENV{'DSH_REPORT'})
{
xCAT::MsgUtils->message("I",
" DSH_REPORT is set but is not supported. It will be ignored.\n");
}
}