[PATCH RFC OSSTEST 02/19] Osstest/PDU: Add eth008.pm method to control the ARM rack PDU

[Ian Campbell <ian.campbell@citrix.com>]

This controls the eth008 relay board: http://www.robot-electronics.co.uk/htm/eth008tech.htm

Due to the use of the CGI interface this requires firmware version 4+.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
---
 Osstest/PDU/eth008.pm | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Osstest/PDU/eth008.pm

diff --git a/Osstest/PDU/eth008.pm b/Osstest/PDU/eth008.pm
new file mode 100644
index 0000000..da6af78
--- /dev/null
+++ b/Osstest/PDU/eth008.pm
@@ -0,0 +1,68 @@
+# This is part of "osstest", an automated testing framework for Xen.
+# Copyright (C) 2014 Citrix Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package Osstest::PDU::eth008;
+
+use strict;
+use warnings;
+
+use Osstest;
+use Osstest::TestSupport;
+use IO::File;
+
+BEGIN {
+    use Exporter ();
+    our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
+    $VERSION     = 1.00;
+    @ISA         = qw(Exporter);
+    @EXPORT      = qw();
+    %EXPORT_TAGS = ( );
+
+    @EXPORT_OK   = qw();
+}
+
+sub new {
+    my ($class, $ho, $methname, $pdu, $user, $pass, $port, @opts) = @_;
+    return bless { Host => $ho,
+		   PDU => $pdu,
+		   User => $user,
+		   Pass => $pass,
+		   Port => $port,
+		   Opts => \@opts }, $class;
+}
+
+sub pdu_power_state {
+    my ($mo, $on) = @_;
+    my $op= $on ? "DOA" : "DOI"; # Digital Output (In)Active
+
+    # Use the CGI interface since it is less prone to being firewalled
+    # off, unlike the standard interface on port 17494. This is only
+    # available from firmware v4 onwards.
+
+    my $url = "http://$mo->{PDU}/io.cgi?$op$mo->{Port}=0";
+    my $cmd = "curl --silent --user $mo->{User}:$mo->{Pass} $url";
+
+    logm("$cmd");
+    open CURL, "$cmd |" or die "fork curl: $!";
+    
+    my $result = <CURL>;
+    close CURL or die "result curl: $!";
+
+    logm("$result");
+    die "curl failed" unless $result =~ /^Success! \d+/;
+}
+
+1;
-- 
2.1.0