Comstar lun commands moved to separate module

Signed-off-by: Michael Rasmussen <mir@datanom.net>

diff --git a/PVE/Storage/LunCmd/Comstar.pm b/PVE/Storage/LunCmd/Comstar.pm
new file mode 100644 (file)
index 0000000..8c01d55
--- /dev/null
+++ b/PVE/Storage/LunCmd/Comstar.pm
@@ -0,0 +1,101 @@
+package PVE::Storage::LunCmd::Comstar;
+
+use strict;
+use warnings;
+use Digest::MD5 qw(md5_hex);
+use PVE::Tools qw(run_command file_read_firstline trim dir_glob_regex dir_glob_foreach);
+use Data::Dumper;
+
+my @ssh_opts = ('-o', 'BatchMode=yes');
+my @ssh_cmd = ('/usr/bin/ssh', @ssh_opts);
+
+my $get_lun_cmd_map = sub {
+       my ($method) = @_;
+       
+       my $stmfadmcmd = "/usr/sbin/stmfadm";
+       my $sbdadmcmd = "/usr/sbin/sbdadm";
+
+       my $cmdmap = {
+           create_lu   => { cmd => $stmfadmcmd, method => 'create-lu' },
+           delete_lu   => { cmd => $stmfadmcmd, method => 'delete-lu' },
+           import_lu   => { cmd => $stmfadmcmd, method => 'import-lu' },
+           modify_lu   => { cmd => $stmfadmcmd, method => 'modify-lu' },
+           add_view    => { cmd => $stmfadmcmd, method => 'add-view' },
+           list_view   => { cmd => $stmfadmcmd, method => 'list-view' },
+           list_lu     => { cmd => $sbdadmcmd, method => 'list-lu' },
+       };
+       
+       die "unknown command '$method'" unless exists $cmdmap->{$method};
+       
+       return $cmdmap->{$method};
+};
+
+sub get_base {
+       return '/dev/zvol/rdsk';
+}
+
+sub run_lun_command {
+       my ($scfg, $timeout, $method, @params) = @_;
+
+    my $msg = '';
+    my $luncmd;
+    my $target;
+    my $guid;
+    $timeout = 10 if !$timeout;
+       
+    my $output = sub {
+    my $line = shift;
+       $msg .= "$line\n";
+    };
+
+       if ($method eq 'create_lu') {
+       my $prefix = '600144f';
+       my $digest = md5_hex($params[0]);
+       $digest =~ /(\w{7}(.*))/;
+       $guid = "$prefix$2";
+       @params = ('-p', 'wcd=false', '-p', "guid=$guid", @params);
+       } elsif ($method eq 'modify_lu') {
+               @params = ('-s', @params);
+       } elsif ($method eq 'list_view') {
+               @params = ('-l', @params);
+       } elsif ($method eq 'list_lu') {
+               $guid = $params[0];
+               @params = undef;
+       }
+
+       my $cmdmap = $get_lun_cmd_map->($method);
+       $luncmd = $cmdmap->{cmd};
+       my $lunmethod = $cmdmap->{method};
+
+       $target = 'root@' . $scfg->{portal};
+
+       my $cmd = [@ssh_cmd, $target, $luncmd, $lunmethod, @params];
+       
+       run_command($cmd, outfunc => $output, timeout => $timeout);
+
+       if ($method eq 'list_view') {
+       my @lines = split /\n/, $msg;
+       $msg = undef;
+       foreach my $line (@lines) {
+                       if ($line =~ /^\s*LUN\s*:\s*(\d+)$/) {
+                       $msg = $1;
+                       last;
+                       }
+               }
+    } elsif ($method eq 'list_lu') {
+               my $object = $guid;
+       my @lines = split /\n/, $msg;
+       $msg = undef;
+       foreach my $line (@lines) {
+                       if ($line =~ /(\w+)\s+\d+\s+$object$/) {
+                               $msg = $1;
+                               last;
+                       }
+               }
+       } elsif ($method eq 'create_lu') {
+               $msg = $guid;
+       }
+       
+       return $msg;
+}
+