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package SystemInstaller::Tk::AddClients;
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
use base qw(Exporter);
use vars qw(@EXPORT %oldvars);
use Data::Dumper;
use AppConfig;
use POSIX;
use Carp;
use Tk;
use Tk::FileSelect;
use SystemInstaller::Tk::Common;
use SystemInstaller::Tk::Help;
use SIS::Image;
use SIS::DB;
use strict;
@EXPORT = qw(addclients_window);
sub addclients_window {
my $config = init_si_config();
my $window = shift;
my %vars = (
imgname => "",
basename => "",
domainname => "",
startinghostnum => "",
startip => "",
netmask => "",
gateway => "",
padding => "0",
numhosts => "",
noshow => {},
# This is the dummy postinstall. Postinstalls MUST return true, lest the sky falls
postinstall => sub {return 1},
@_,
);
my %defaults = %vars;
my %noshow = %{$vars{noshow}};
my $addclient_window = $window->Toplevel();
$addclient_window->title("Add Clients to a SIS Image");
#
# First line: What is your image name?
#
# Get the list of images and remove the default selection
my @allimages= list_image();
my @mostimages;
my $defimage;
foreach my $img (@allimages) {
if ($img->name eq $vars{imgname}) {
$defimage=$vars{imgname};
} else {
push(@mostimages,$img->name);
}
}
# If the default selection wasn't found, just use
# the first defined image.
unless ($defimage) {
$defimage=shift(@mostimages);
}
my $imagebox=label_listbox_line($addclient_window, "Image Name", $defimage, \@mostimages,
helpbutton($addclient_window, 'Image Name Addclients')) unless $noshow{imgname};
#
# Second line: What is your domain name?
#
label_entry_line($addclient_window, "Domain Name", \$vars{domainname},"",
helpbutton($addclient_window, 'Domain Name')) unless $noshow{domainname};
#
# Third line: What is the base name?
#
label_entry_line($addclient_window, "Base Name", \$vars{basename},"",
helpbutton($addclient_window, 'Base Name')) unless $noshow{basename};
label_entry_line($addclient_window, "Number of Hosts", \$vars{numhosts},"",
helpbutton($addclient_window, 'Number of Hosts')) unless $noshow{numhosts};
label_entry_line($addclient_window, "Starting Number", \$vars{startinghostnum},"",
helpbutton($addclient_window,'Starting Number')) unless $noshow{startinghostnum};
# Number padding
label_entry_line($addclient_window, "Padding", \$vars{padding},"",
helpbutton($addclient_window,'Padding')) unless $noshow{padding};
#
# More lines: Starting IP Addr?
#
label_entry_line($addclient_window, "Starting IP", \$vars{startip},"",
helpbutton($addclient_window, 'Starting IP')) unless $noshow{startip};
label_entry_line($addclient_window, "Subnet Mask", \$vars{netmask},"",
helpbutton($addclient_window, 'Subnet Mask')) unless $noshow{netmask};
label_entry_line($addclient_window, "Default Gateway", \$vars{gateway},"",
helpbutton($addclient_window, 'Default Gateway')) unless $noshow{gateway};
# label_entry_line($addclient_window, "Ending IP", \$vars{endip}, [\&compute_hosts, \%vars]) unless $noshow{endip};
# Then a whole bunch of control buttons
my $reset_button = $addclient_window->Button(
-text=>"Reset",
-command=> [\&reset_window, $addclient_window,
\%vars, \%defaults, {}], # imgname => $imgoption}],
-pady => 8,
-padx => 8,
);
my $activate_button = $addclient_window->Button(
-text => "Addclients",
-command => [\&run_addclients, $addclient_window, $imagebox, \%vars],
-pady => 8,
-padx => 8,
);
$reset_button->grid($activate_button, quit_button($addclient_window) , -sticky => "nesw");
}
sub what_changed {
my $vars = shift;
foreach my $key (qw(startinghostnum endinghostnum startip endip numhosts)) {
if($oldvars{$key} ne $$vars{$key}) {
%oldvars = %$vars;
return $key;
}
}
return undef;
}
sub reset_window {
my ($window, $curvars, $defvars, $optiondefaults) = @_;
resethash($curvars, $defvars);
foreach my $key (keys %$optiondefaults) {
if($$optiondefaults{$key} and $$curvars{$key}) {
$$optiondefaults{$key}->setOption($$curvars{$key});
}
}
return 1;
}
sub run_addclients {
my ($window, $imagebox, $vars) = @_;
$window->Busy(-recurse => 1);
my %hashkeys = (
numhosts => 'count',
basename => 'basename',
startinghostnum => 'start',
startip => 'ipstart',
gateway => 'gateway',
netmask => 'netmask',
domainname => 'domain',
padding => 'pad',
);
my @imagesel=$imagebox->curselection;
my $imagename=$imagebox->get($imagesel[0]);
my $cmd = "mksirange --image $imagename ";
foreach my $key (keys %hashkeys) {
if($$vars{$key}) {
$cmd .= " --$hashkeys{$key}=$$vars{$key}";
}
}
!system($cmd) or (carp("Couldn't run mksirange: $!"),
error_window($window,"Couldn't run mksirange: $!"),
$window->Unbusy(),
return undef);
if(ref($$vars{postinstall}) eq "CODE") {
&{$$vars{postinstall}}($vars) or (carp("Couldn't run postinstall"),
error_window($window,"There was an error running the post addclients script, please check your logs for more info"),
$window->Unbusy(),
return 0);
}
if(ref($$vars{postinstall}) eq "ARRAY") {
my $sub = shift(@{$$vars{postinstall}});
&$sub($vars, @{$$vars{postinstall}}) or (carp("Couldn't run postinstall"),
error_window($window,"There was an error running the post addclients script, please check your logs for more info"),
$window->Unbusy(),
return 0);
}
done_window($window, "Successfully created clients for image $$vars{imgname}");
$window->Unbusy();
return 1;
}
1;
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