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package SystemInstaller::Tk::Image;
# 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);
use Data::Dumper;
use AppConfig;
use File::Copy;
use POSIX;
use Tk;
use Tk::ProgressBar;
use Tk::FileSelect;
use SystemInstaller::Tk::Common;
use SystemInstaller::Tk::Help;
use SystemInstaller::Passwd qw(update_user);
use Carp;
use strict;
@EXPORT = qw(createimage_window add2rsyncd delfromrsyncd);
sub createimage_window {
my $config = init_si_config();
my $window = shift;
my %vars = (
imgpath => $config->default_image_dir,
imgname => "",
arch => (uname)[4],
pkgfile => "",
pkgpath => "",
ipmeth => "",
mcast => "",
piaction => "",
diskfile => "",
vdiskdev => "none",
extraflags => "",
pass1 => "",
pass2 => "",
# This is the dummy post install. Postinstalls MUST return true lest things go funky.
postinstall => sub {return 1},
noshow => {},
@_,
);
my %defaults = %vars;
my %noshow = %{$vars{noshow}};
if ( ! -d '/proc/iSeries' ) {
$noshow{vdiskdev}="yes";
}
my $image_window = $window->Toplevel();
$image_window->title("Create a System Installation Suite Image");
my $message = $image_window->Message(-text => "Fill out the following fields to build a System Installation Suite image. If you need help on any field, click the help button next to it", -justify => "left", -aspect => 700);
$message->grid("-","-","-");
#
# First line: What is you image name?
#
label_entry_line($image_window, "Image Name", \$vars{imgname},"","x",helpbutton($image_window, "Image Name")) unless $noshow{pkgpath};
#my $imgoption = label_option_line($image_window, "Image Name",
# \$vars{imgname},["",listimages($config->rsyncd_conf)]) unless $noshow{imgname};
#
# Second line: Where is your package file
#
my $package_selector = $image_window->FileSelect(-directory => "/tftpboot");
my $package_button = $image_window->Button(
-text=>"Choose a File...",
-command=> [\&selector2entry, \$vars{pkgfile}, $package_selector],
-pady => 4,
-padx => 4,
);
label_entry_line($image_window, "Package File", \$vars{pkgfile}, "",
$package_button, helpbutton($image_window, "Package File")) unless $noshow{pkgfile};
#
# Third Line: where are your packages?
#
label_entry_line($image_window, "Packages Directory", \$vars{pkgpath},"","x",
helpbutton($image_window, "Package Directory")) unless $noshow{pkgpath};
my $disk_selector = $image_window->FileSelect(-directory => "/tftpboot");
my $disk_button = $image_window->Button(
-text=>"Choose a File...",
-command=> [\&selector2entry, \$vars{diskfile}, $disk_selector],
-pady => 4,
-padx => 4,
);
#
# (only for iseries). Virtual disk enable.
#
label_entry_line($image_window, "Virtual Disk", \$vars{vdiskdev},"","x",helpbutton($image_window, "Virtual Disk")) unless $noshow{vdiskdev};
#
# Disk partition file
#
label_entry_line($image_window, "Disk Partition File", \$vars{diskfile}, "",
$disk_button, helpbutton($image_window, "Disk File")) unless $noshow{diskfile};
#
# Set root password
#
my $passlabel=$image_window->Label(-text=>"Root password(confirm):", -anchor=>"w");
my $pass = $image_window->Entry(-textvariable=>\$vars{pass1}, -show=>"*");
my $passconfirm = $image_window->Entry(-textvariable=>\$vars{pass2}, -show=>"*", -width=>14);
$passlabel->grid($pass,$passconfirm,helpbutton($image_window, "Root password")) unless $noshow{password};
#
# What is the architecture?
#
my @archoptions = qw( i386 i486 i586 i686 ia64 ppc );
my $archoption = label_option_line($image_window, "Target Architecture",
\$vars{arch},\@archoptions, "x",
helpbutton($image_window,"Target Architecture")) unless $noshow{arch};
#
# Fourth Line: what is your ip assignment method?
#
my @ipoptions = qw( dhcp replicant static );
my $ipoption = label_option_line($image_window, "IP Assignment Method",
\$vars{ipmeth},\@ipoptions, "x",
helpbutton($image_window, "IP Method")) unless $noshow{ipmeth};
#
# Fifth Line: enable multicasting? Yes or No.
#
my @multicastOpts = qw(on off);
my $multicastOpts= label_option_line($image_window, "Multicasting",
\$vars{mcast},\@multicastOpts, "x",
helpbutton($image_window, "Multicast")) unless $noshow{mcast};
#
# Sixth Line: what is the post install action?
#
my @postinstall = qw(beep reboot shutdown);
my $postoption = label_option_line($image_window, "Post Install Action",
\$vars{piaction},\@postinstall, "x",
helpbutton($image_window, "Post Install Action")) unless $noshow{piaction};
# Then a whole bunch of control buttons
my $reset_button = $image_window->Button(
-text=>"Reset",
-command=> [\&reset_window, $image_window,
\%vars, \%defaults, {piaction => $postoption,
arch => $archoption,
ipmeth => $ipoption,
mcast => $multicastOpts
},
],
-pady => 8,
-padx => 8,
);
my $progress = $image_window->ProgressBar(
-takefocus => 0,-width => 20,-length => 200,
-anchor => 'w',-from => 0,-to => 100,
-blocks => 500,-gap => 0,
-colors => [0, 'red'], # [0, 'green', 50, 'yellow' , 80, 'red'],
-variable => \$vars{percent_done}
);
my $activate_button = $image_window->Button(
-text => "Build Image",
-command => [\&add_image, \%vars, $image_window, $progress],
-pady => 8,
-padx => 8,
);
$reset_button->grid($activate_button, quit_button($image_window),"-" , -sticky => "nesw");
$progress->grid("-","-", -sticky => "nesw");
# key bindings
$image_window->bind("<Control-q>",sub {$image_window->destroy});
$image_window->bind("<Control-r>",sub {$reset_button->invoke});
}
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});
}
}
}
sub del_image {
my $vars = shift;
my $window = shift;
my $option = shift;
!system("mksiimage -D --name $$vars{imgname}") or return undef;
delfromrsyncd("/etc/systemimager/rsyncd.conf", $$vars{imgname});
$option->options(["",listimages("/etc/systemimager/rsyncd.conf")]);
$option->setOption("");
$option->update();
done_window($window,"Successfully deleted image $$vars{imgname}");
return 1;
}
sub add_image {
my $vars = shift;
my $window = shift;
my $progress = shift;
$window->Busy(-recurse => 1);
if ($$vars{pass1} ne $$vars{pass2}) {
error_window($window, "The root passwords specified do not match");
$window->Unbusy();
return undef;
}
my $cmd = "mksiimage -A --name $$vars{imgname} --location $$vars{pkgpath} --filename $$vars{pkgfile} --arch $$vars{arch} --path $$vars{imgpath}/$$vars{imgname} --verbose $$vars{extraflags}";
my $totallines = 0;
open(OUTPUT,"$cmd |") or (carp("Couldn't run command $cmd"),
$window->Unbusy(), return undef);
my $lines_so_far;
while(<OUTPUT>) {
if(/Expected lines of output: (\d+)/) {
$totallines = $1;
}
if($totallines) {
$lines_so_far++;
$progress->value(100 * $lines_so_far / $totallines);
$progress->update();
print "$lines_so_far: $_";
}
}
close(OUTPUT) or (carp("Command $cmd failed to run properly"),
error_window($window, "Failed to create Image!"),
$progress->value(0),
$progress->update(),
$window->Unbusy(),
return undef);
print "Built image from rpms\n";
# Now set the root password if given
if ($$vars{pass1}) {
update_user(
imagepath => $$vars{imgpath}."/".$$vars{imgname},
user => 'root',
password => $$vars{pass1}
);
}
##############################################
# Update flamethrower.conf #
##############################################
if ($$vars{mcast} eq "on") {
# Backup original flamethrower.conf
$cmd = "/bin/mv -f /etc/systemimager/flamethrower.conf /etc/systemimager/flamethrower.conf.bak";
open(OUTPUT,"$cmd |") or (carp("Couldn't run command $cmd"),
$window->Unbusy(), return undef);
!system("sed -e 's/START_FLAMETHROWER_DAEMON = no/START_FLAMETHROWER_DAEMON = yes/' /etc/systemimager/flamethrower.conf.bak > /etc/systemimager/flamethrower.conf") or carp("Error encountered while changing START_FLAMETHROWER_DAEMON = no to yes in /etc/systemimager/flamethrower.conf");
# add entry in flamethrower for the image
my $entryArg = "[$$vars{imgname}]";
$cmd = "/usr/lib/systemimager/perl/confedit --file /etc/systemimager/flamethrower.conf --entry $entryArg --data \"$entryArg \n DIR=/var/lib/systemimager/scripts/\"";
open(OUTPUT,"$cmd |") or (carp("Couldn't run command $cmd"),
$window->Unbusy(), return undef);
# add entry for boot-i386-standard module
if ($$vars{arch} eq "i686" or $$vars{arch} eq "i586" or $$vars{arch} eq "i486" or $$vars{arch} eq "i386"){
$entryArg = "[boot-i386-standard]";
}
else{
$entryArg = "[boot-$$vars{arch}-standard]";
}
$cmd = "/usr/lib/systemimager/perl/confedit --file /etc/systemimager/flamethrower.conf --entry $entryArg --data \"$entryArg \n DIR=/usr/share/systemimager/boot/i386/standard/\"";
open(OUTPUT,"$cmd |") or (carp("Couldn't run command $cmd"),
$window->Unbusy(), return undef);
print "Updated flamethrower.conf\n";
!system("/etc/init.d/systemimager-server-flamethrowerd restart") or carp("Couldn't start flamethrower");
}
my $diskcmd = "mksidisk -A --name $$vars{imgname} --file $$vars{diskfile}";
!system($diskcmd) or (carp("Couldn't run command $diskcmd"),
error_window($window, "Failed to set disk partitioning in image!"),
$window->Unbusy(),
return undef);
print "Added Disk Table for $$vars{imgname} based on $$vars{diskfile}\n";
my $mkaiscmd;
if ( $$vars{vdiskdev} =~ (/\/dev\/[a-zA-Z]*/) ) {
$mkaiscmd = "mkautoinstallscript -quiet -image $$vars{imgname} -force -ip-assignment $$vars{ipmeth} -post-install $$vars{piaction} -iseries-vdisk=$$vars{vdiskdev}" ;
} else {
$mkaiscmd = "mkautoinstallscript -quiet -image $$vars{imgname} -force -ip-assignment $$vars{ipmeth} -post-install $$vars{piaction}";
}
!system($mkaiscmd) or (carp("Couldn't run $mkaiscmd"),
error_window($window, "Failed to build auto install script for image!"),
$window->Unbusy(),
return undef);
print "Ran mkautoinstallscript\n";
# This allows for an arbitrary callback to be registered.
# It will get a reference to all the variables that have been defined for the image
if(ref($$vars{postinstall}) eq "CODE") {
&{$$vars{postinstall}}($vars) or (carp("Couldn't run postinstall"),
error_window($window,"There was an error running the post image building script, please check your logs for more info"),
$window->Unbusy(),
return 0);
}
if(ref($$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 image building script, please check your logs for more info"),
$window->Unbusy(),
return 0);
}
done_window($window, "Successfully created image $$vars{imgname}", sub {$a = shift; $a->value(0); $a->update();}, $progress);
$window->Unbusy();
return 1;
}
sub delfromrsyncd {
my ($rsyncconf, $imagename) = @_;
if(!imageexists($rsyncconf, $imagename)) {
return 1;
}
copy($rsyncconf, "$rsyncconf.tksisbak") or return undef;
open(IN,"<$rsyncconf.tksisbak") or return undef;
open(OUT,">$rsyncconf") or return undef;
my $state = 1;
while(<IN>) {
if(/^\[$imagename\]/) {
$state = 0;
} elsif (/^\[/) {
$state = 1;
}
print OUT $_ if $state;
}
close(IN);
close(OUT);
return 1;
}
sub add2rsyncd {
my ($rsyncconf, $imagename, $imagedir) = @_;
if(!imageexists($rsyncconf, $imagename)) {
open(OUT,">>$rsyncconf") or return undef;
print OUT "[$imagename]\n\tpath=$imagedir/$imagename\n\n";
close OUT;
return 1;
}
return 1;
}
1;
|
