[Xen-devel] [PATCH OSSTEST 5/6] Serial: new module to send debug keys via xenuse

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

No log retreival here, that is handled via a separate conserver.
---
 Osstest/Serial/xenuse.pm |  100 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 Osstest/Serial/xenuse.pm

diff --git a/Osstest/Serial/xenuse.pm b/Osstest/Serial/xenuse.pm
new file mode 100644
index 0000000..6b9d955
--- /dev/null
+++ b/Osstest/Serial/xenuse.pm
@@ -0,0 +1,100 @@
+# This is part of "osstest", an automated testing framework for Xen.
+# Copyright (C) 2009-2013 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/>.
+
+# Send debug keys via xenuse.
+
+package Osstest::Serial::xenuse;
+
+use strict;
+use warnings;
+
+use Osstest;
+use Osstest::TestSupport;
+
+use File::Temp;
+use File::Copy;
+
+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, @args) = @_;
+    my $mo = { Host => $ho, Name => $ho->{Name} };
+
+    logm("serial method $methname $mo->{Host}{Name}: @args");
+    return bless $mo, $class;
+}
+
+sub request_debug {
+    my ($mo,$conswitch,$xenkeys,$guestkeys) = @_;
+    my $xenuse= $c{XenUsePath} || "xenuse";
+
+    my $ho= $mo->{Host};
+
+    my $writer= sub {
+        my ($what,$str,$pause) = @_;
+        logm("xenuse sending $what");
+        if (!eval {
+            print XENUSEWRITE $str or die $!;
+            sleep($pause);
+            1;
+        }) {
+            warn "failed to send $what: $@\n";
+            return 0;
+        }
+        return 1;
+    };
+
+    my $debugkeys= sub {
+       my ($what, $keys) = @_;
+       foreach my $k (split //, $keys) {
+           $writer->("$what debug info request, debug key $k", $k, 2);
+       }
+    };
+
+    local ($SIG{'PIPE'}) = 'IGNORE';
+    open XENUSEWRITE, "|$xenuse -t $ho->{Name}" or die $!;
+    autoflush XENUSEWRITE 1;
+
+    $writer->('force attach', "\x05cf", 1); # ^E c f == force attach
+
+    $writer->('request for input to Xen', $conswitch, 1);
+    $debugkeys->('Xen', $xenkeys);
+    sleep(10);
+    $debugkeys->('guest', $guestkeys);
+    sleep(10);
+    $writer->("RET to dom0","$conswitch\r", 5);
+
+    $writer->('dettach', "\x05c.", 1); # ^E c . == disconnect
+
+    close XENUSEWRITE or die "$? $!";
+
+    return 1;
+}
+
+sub fetch_logs {
+    return;
+}
+
+1;
-- 
1.7.10.4


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