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# Copyright © 2009-2013 Bernhard M. Wiedemann
# Copyright © 2012-2015 SUSE LLC
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, see <http://www.gnu.org/licenses/>.
package backend::ipmi;
use strict;
use base ('backend::baseclass');
require File::Temp;
use File::Temp ();
use Time::HiRes qw(sleep gettimeofday);
use IO::Select;
use IO::Socket::UNIX qw( SOCK_STREAM );
use IO::Handle;
use Data::Dumper;
use POSIX qw/strftime :sys_wait_h/;
use JSON;
require Carp;
use Fcntl;
use bmwqemu qw(fileContent diag save_vars diag);
use testapi qw(get_required_var);
use IPC::Run ();
require IPC::System::Simple;
use autodie qw(:all);
sub new {
my $class = shift;
get_required_var('WORKER_HOSTNAME');
return $class->SUPER::new;
}
use Time::HiRes qw(gettimeofday);
sub ipmi_cmdline {
my ($self) = @_;
return ('ipmitool', '-H', $bmwqemu::vars{IPMI_HOSTNAME}, '-U', $bmwqemu::vars{IPMI_USER}, '-P', $bmwqemu::vars{IPMI_PASSWORD});
}
sub ipmitool {
my ($self, $cmd) = @_;
my @cmd = $self->ipmi_cmdline();
push(@cmd, split(/ /, $cmd));
my ($stdin, $stdout, $stderr, $ret);
$ret = IPC::Run::run(\@cmd, \$stdin, \$stdout, \$stderr);
chomp $stdout;
chomp $stderr;
die join(' ', @cmd) . ": $stderr" unless ($ret);
bmwqemu::diag("IPMI: $stdout");
return $stdout;
}
sub restart_host {
my ($self) = @_;
$self->ipmitool("chassis power off");
while (1) {
my $stdout = $self->ipmitool('chassis power status');
last if $stdout =~ m/is off/;
$self->ipmitool('chassis power off');
sleep(2);
}
$self->ipmitool("chassis power on");
while (1) {
my $ret = $self->ipmitool('chassis power status');
last if $ret =~ m/is on/;
$self->ipmitool('chassis power on');
sleep(2);
}
}
sub relogin_vnc {
my ($self) = @_;
if ($self->{vnc}) {
close($self->{vnc}->socket);
sleep(1);
}
my $vnc = $testapi::distri->add_console(
'sut',
'vnc-base',
{
hostname => $bmwqemu::vars{IPMI_HOSTNAME},
port => 5900,
username => $bmwqemu::vars{IPMI_USER},
password => $bmwqemu::vars{IPMI_PASSWORD},
ikvm => 1
});
$vnc->backend($self);
$self->select_console({testapi_console => 'sut'});
return 1;
}
sub do_start_vm() {
my ($self) = @_;
# remove backend.crashed
$self->unlink_crash_file;
$self->restart_host;
$self->relogin_vnc;
$self->start_serial_grab;
return {};
}
sub do_stop_vm {
my ($self) = @_;
$self->ipmitool("chassis power off");
$self->stop_serial_grab();
return {};
}
sub is_shutdown {
my ($self) = @_;
my $ret = $self->ipmitool('chassis power status');
return $ret =~ m/is off/;
}
# serial grab
sub start_serial_grab {
my ($self) = @_;
$self->{serialpid} = fork();
if ($self->{serialpid} == 0) {
setpgrp 0, 0;
open(my $serial, '>', $self->{serialfile});
open(STDOUT, ">&", $serial);
open(STDERR, ">&", $serial);
my @cmd = ('/usr/sbin/ipmiconsole', '-h', $bmwqemu::vars{IPMI_HOSTNAME}, '-u', $bmwqemu::vars{IPMI_USER}, '-p', $bmwqemu::vars{IPMI_PASSWORD});
# zypper in dumponlyconsole, check devel:openQA for a patched freeipmi version that doesn't grab the terminal
push(@cmd, '--dumponly');
# our supermicro boards need workarounds to get SOL ;(
push(@cmd, qw/-W nochecksumcheck/);
exec(@cmd);
die "exec failed $!";
}
return;
}
sub stop_serial_grab {
my ($self) = @_;
return unless $self->{serialpid};
kill("-TERM", $self->{serialpid});
return waitpid($self->{serialpid}, 0);
}
# serial grab end
1;
# vim: set sw=4 et:
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