Viewing file:  create_raid.cgi (2.75 KB) -rwxr-xr-x
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#!/usr/bin/perl
# create_raid.cgi
# Create raid set
require './raid-lib.pl';
&ReadParse();
&lock_raid_files();
$conf = &get_raidtab();
# Build config file structure
&error_setup($text{'create_err'});
$raid = { 'name' => 'raiddev',
'value' => $in{'device'},
'members' => \@members };
push(@members, { 'name' => 'raid-level',
'value' => $in{'level'} } );
push(@members, { 'name' => 'persistent-superblock',
'value' => $in{'super'} } );
if ($in{'layout'}) {
push(@members, { 'name' => 'parity-algorithm',
'value' => $in{'layout'} } );
}
if ($in{'chunk'}) {
push(@members, { 'name' => 'chunk-size',
'value' => $in{'chunk'} } );
}
# Add RAID disks
@disks = split(/\0/, $in{'disks'});
if (!@disks) {
&error($text{'create_edisks'});
}
elsif ($in{'level'} == 1 && scalar(@disks)+$in{'missing'} < 2) {
&error($text{'create_edisks2'});
}
push(@members, { 'name' => 'nr-raid-disks',
'value' => scalar(@disks)+($in{'pdisk'} ? 1 : 0) } );
for($i=0; $i<@disks; $i++) {
push(@members, { 'name' => 'device',
'value' => $disks[$i],
'members' => [ { 'name' => 'raid-disk',
'value' => $i } ] } );
}
# Add spares
@spares = split(/\0/, $in{'spares'});
if (@spares) {
push(@members, { 'name' => 'nr-spare-disks',
'value' => scalar(@spares) } );
for($i=0; $i<@spares; $i++) {
if (&indexof($spares[$i], @disks) != -1) {
&error(&text('create_espare', $spares[$i]));
}
push(@members, { 'name' => 'device',
'value' => $spares[$i],
'members' => [ { 'name' => 'spare-disk',
'value' => $i } ] } );
}
}
# Add parity disk
if ($in{'pdisk'}) {
&indexof($in{'pdisk'}, @disks) < 0 || &error($text{'create_epdisk'});
push(@members, { 'name' => 'device',
'value' => $in{'pdisk'},
'members' => [ { 'name' => 'parity-disk',
'value' => 0 } ] } );
}
# Parse spare group
if ($in{'group_mode'} == 1) {
push(@members, { 'name' => 'spare-group',
'value' => $in{'group'} });
}
elsif ($in{'group_mode'} == 2) {
$in{'newgroup'} =~ /^[a-z0-9\_]+$/i ||
&error($text{'create_enewgroup'});
push(@members, { 'name' => 'spare-group',
'value' => $in{'newgroup'} });
}
if ($raid_mode eq "raidtools") {
# Create config before actually creating RAID.
&create_raid($raid);
}
if ($err = &make_raid($raid, $in{'force'}, $in{'missing'}, $in{'assume'})) {
if ($raid_mode eq "raidtools") {
&delete_raid($raid);
}
&error($err);
}
elsif ($raid_mode eq "mdadm") {
# Create config after actually creating RAID to be able to get UUID.
$uuid = &get_uuid($raid);
&create_raid($raid, $uuid);
if ($in{'level'} != 0) {
# Set RAID to read/write mode after creation except for RAID0 which is automatically set to read/write.
&readwrite_raid($raid);
}
}
&unlock_raid_files();
&webmin_log("create", undef, $in{'device'}, \%in);
&redirect("");
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