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authorOlivier Blin <oblin@mandriva.org>2005-06-21 09:02:22 +0000
committerOlivier Blin <oblin@mandriva.org>2005-06-21 09:02:22 +0000
commit20d8af6c9718ffcc2ba64d9a19edcfbb2b36726a (patch)
tree12a90816685029c5fe9fff7d0be6a0da55d3eb5e /perl-install
parenta68f151e091330b852db2b25c8047a167225623e (diff)
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- basic profiles support
- per_mac address configuration support
Diffstat (limited to 'perl-install')
-rw-r--r--perl-install/network/pxe.pm102
1 files changed, 101 insertions, 1 deletions
diff --git a/perl-install/network/pxe.pm b/perl-install/network/pxe.pm
index 0dd81a6d0..7c57b3ae8 100644
--- a/perl-install/network/pxe.pm
+++ b/perl-install/network/pxe.pm
@@ -10,7 +10,8 @@ our $pxelinux_client_root = $tftp_root . $client_path;
our $pxelinux_images = $pxelinux_client_root . '/images';
our $pxelinux_help_file = $pxelinux_client_root . '/help.txt';
our $pxelinux_message_file = $pxelinux_client_root . '/messages';
-our $pxelinux_config_file = $pxelinux_client_root . '/pxelinux.cfg/default';
+my $pxelinux_config_root = $pxelinux_client_root . '/pxelinux.cfg';
+our $pxelinux_config_file = $pxelinux_config_root . '/default';
our $pxe_config_file = '/etc/pxe.conf';
my @global_pxelinux_settings = qw(PROMPT DEFAULT DISPLAY TIMEOUT F1);
@@ -179,4 +180,103 @@ sub write_pxe_conf {
} $pxe_config_file;
}
+
+sub get_pxelinux_config_file_for_mac_address {
+ my ($mac_address) = @_;
+ #- 01 is the hardware type: Ethernet (ARP type 1)
+ $pxelinux_config_root . "/" . join('-', '01', split(/:/, $mac_address));
+}
+
+sub set_profile_for_mac_address {
+ my ($profile, $to_install, $mac_address) = @_;
+ if ($profile) {
+ symlinkf("profiles/" . ($to_install ? "install/" : "boot/") . $profile, get_pxelinux_config_file_for_mac_address($mac_address));
+ } else {
+ unlink get_pxelinux_config_file_for_mac_address($mac_address);
+ }
+}
+
+#- returns (profile_type, profile_name)
+sub pxelinux_profile_from_file {
+ my ($file) = @_;
+ $file =~ m!(?:^|/)profiles/(\w+)/(.*)?$!;
+}
+
+sub read_pxelinux_profiles() {
+ my %profiles_conf;
+
+ foreach (all($pxelinux_config_root)) {
+ my $file = $pxelinux_config_root . '/' . $_;
+ if (-l $file && /^01(?:-([0-9a-z]{2}))+$/) {
+ #- per MAC address settings
+ #- the filename looks like 01-aa-bb-cc-dd-ee-ff
+ #- where AA:BB:CC:DD:EE:FF is the MAC address
+ my ($type, $name) = pxelinux_profile_from_file(readlink($file));
+ tr/-/:/;
+ my $mac_address = substr($_, 3);
+ $profiles_conf{per_mac}{$mac_address} = { profile => $name, to_install => $type eq 'install' };
+ }
+ }
+
+ foreach my $type (qw(boot install)) {
+ my $root = $pxelinux_config_root . '/profiles/' . $type;
+ mkdir_p($root);
+ $profiles_conf{profiles}{$type}{$_} = 1 foreach all($root);
+ }
+
+ \%profiles_conf;
+}
+
+#- returns (pxelinux entries file, help file)
+sub get_pxelinux_profile_path {
+ my ($profile, $type) = @_;
+ my $root = $pxelinux_config_root . '/profiles/' . $type;
+ "$root/$profile", "$root/help-$profile.txt";
+}
+
+sub list_pxelinux_profiles {
+ my ($profiles_conf) = @_;
+ sort(uniq(map { keys %{$profiles_conf->{profiles}{$_}} } qw(boot install)));
+}
+
+sub find_next_profile_name {
+ my ($profiles_conf, $prefix) = @_;
+ my $i = 1;
+ /^$prefix(\d+)$/ && $1 >= $i and $i = $1 + 1 foreach network::pxe::list_pxelinux_profiles($profiles_conf);
+ "$prefix$i";
+}
+
+sub add_empty_profile {
+ my ($profiles_conf) = @_;
+ my $profile = find_next_profile_name($profiles_conf, "profile_");
+ $profiles_conf->{profiles}{boot}{$profile} = 1 ;
+}
+
+sub copy_profile_for_type {
+ my ($profile, $clone, $type) = @_;
+ my ($pxe, $help) = get_pxelinux_profile_path($profile, $type);
+ my ($clone_pxe, $clone_help) = get_pxelinux_profile_path($clone, $type);
+ -r $pxe && cp_f($pxe, $clone_pxe);
+ -r $help && cp_f($help, $clone_help);
+}
+
+sub clone_profile {
+ my ($profiles_conf, $profile) = @_;
+ my $clone = find_next_profile_name($profiles_conf, $profile);
+ if (exists $profiles_conf->{profiles}{install}{$profile}) {
+ $profiles_conf->{profiles}{install}{$clone} = 1;
+ copy_profile_for_type($profile, $clone, 'install');
+ }
+ $profiles_conf->{profiles}{boot}{$clone} = 1;
+ copy_profile_for_type($profile, $clone, 'boot');
+}
+
+sub remove_profile {
+ my ($profiles_conf, $profile) = @_;
+ foreach my $type (qw(boot install)) {
+ delete $profiles_conf->{profiles}{$type}{$profile};
+ unlink foreach get_pxelinux_profile_path($profile, $type);
+ }
+}
+
1;