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65 lines
2.0 KiB
65 lines
2.0 KiB
#!/usr/bin/perl -w
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use JSON;
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use Term::ReadKey;
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use File::Which;
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my $pvesh = which('pvesh');
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# Are we using the new pvesh for which we have to specify the output format ?
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my $pvesh_opt = (system("$pvesh get /version --output-format=json >/dev/null 2>&1") == 0) ? '--output-format=json' : '';
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# Get a list of every iSCSI storages defined on the cluster
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my $stor_iscsi = from_json(qx($pvesh get storage --type=iscsi $pvesh_opt 2>/dev/null));
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my @luks_dev = ();
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# Now, check if it's encrypted using luks
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foreach my $stor (@{$stor_iscsi}){
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push @luks_dev, $stor if (is_luks(dev_from_stor($stor)));
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}
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# If we have at least one device, we must ask for the password to unlock
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if (scalar @luks_dev gt 0){
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ReadMode( "noecho");
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print "Enter the password to unlock encrypted devices :";
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chomp (my $pwd = <>);
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print "\n";
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ReadMode ("original");
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foreach my $stor (@luks_dev){
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open $cmd,'|-', '/sbin/cryptsetup', 'open', '--type=luks', dev_from_stor($stor), $stor->{storage}, '--key-file=-';
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print $cmd $pwd;
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}
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}
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# Return 1 if the device is a luks container
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sub is_luks {
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my $dev = shift;
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my $blkid = qx(/sbin/blkid $dev);
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my $type = 'unknown';
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if ($blkid =~ m/TYPE="(\w+)"/){
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$type = $1;
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}
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return ($type eq 'crypto_LUKS') ? 1 : 0;
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}
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# Return the device node from the JSON storage object
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sub dev_from_stor {
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my $stor = shift;
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my $dev = '';
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if ($stor->{type} eq 'iscsi'){
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my $portal = ($stor->{portal} =~ m/:(\d+)$/) ? $stor->{portal} : $stor->{portal} . ':3260';
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$dev = '/dev/disk/by-path/ip-' . $portal . '-iscsi-' . $stor->{target} . '-lun-0';
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}
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return $dev;
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}
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# If ocfs2 is used, o2cb must be restarted as it's started too early to setup everything correctly
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#if (-e '/etc/init.d/o2cb'){
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# print "Restarting o2cb and mounting other filesystems";
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# system('/bin/systemctl', 'restart', 'o2cb');
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# sleep 20;
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# system('/bin/mount', '-a');
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# # Not sure why but OCFS2 seems to fail on first mount
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# system('/bin/mount', '-a');
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# print "\n";
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#}
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