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amt.pm
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amt.pm
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# Copyright 2018-2021 SUSE LLC
# SPDX-License-Identifier: GPL-2.0-or-later
package backend::amt;
use Mojo::Base 'backend::baseclass', -signatures;
use autodie ':all';
use Time::HiRes qw(sleep gettimeofday);
use Data::Dumper;
require Carp;
use bmwqemu ();
use IPC::Run ();
require IPC::System::Simple;
# xml namespaces
my $IPS = "http://intel.com/wbem/wscim/1/ips-schema/1";
my $CIM = "http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2";
my $AMT = "http://intel.com/wbem/wscim/1/amt-schema/1";
my $XSD = "http://schemas.dmtf.org/wbem/wsman/1/wsman.xsd";
my $ADR = "http://schemas.xmlsoap.org/ws/2004/08/addressing";
# AMT requirements: exactly 8 chars, at least on lowecase letter, uppercase
# letter, digit, and special
my $vnc_password = 'we4kP@ss';
sub new ($class) {
defined $bmwqemu::vars{AMT_HOSTNAME} or die 'Need variable AMT_HOSTNAME';
defined $bmwqemu::vars{AMT_PASSWORD} or die 'Need variable AMT_PASSWORD';
# use env to avoid leaking password to logs
$ENV{'WSMAN_USER'} = 'admin';
$ENV{'WSMAN_PASS'} = $bmwqemu::vars{AMT_PASSWORD};
backend::baseclass::handle_deprecate_backend('AMT');
return $class->SUPER::new;
}
sub wsman_cmdline ($self) {
return ('wsman', '-h', $bmwqemu::vars{AMT_HOSTNAME}, '-P', '16992');
}
sub wsman ($self, $cmd, $stdin = undef) {
my @cmd = $self->wsman_cmdline();
push(@cmd, split(/ /, $cmd));
my ($stdout, $stderr, $ret);
bmwqemu::diag("AMT cmd: @cmd");
$ret = IPC::Run::run(\@cmd, \$stdin, \$stdout, \$stderr);
chomp $stdout;
chomp $stderr;
die join(' ', @cmd) . ": $stderr" unless ($ret);
bmwqemu::diag("AMT: $stdout");
return $stdout;
}
# enable SOL + IDE-r
sub enable_solider ($self) {
$self->wsman("invoke -a RequestStateChange $AMT/AMT_RedirectionService -k RequestedState=32771");
}
sub configure_vnc ($self) {
# is turning it off first necessary?
#$self->wsman("invoke -a RequestStateChange $CIM/CIM_KVMRedirectionSAP -k RequestedState=3");
$self->wsman("put $IPS/IPS_KVMRedirectionSettingData -k RFBPassword=$vnc_password");
$self->wsman("put $IPS/IPS_KVMRedirectionSettingData -k Is5900PortEnabled=true");
$self->wsman("put $IPS/IPS_KVMRedirectionSettingData -k OptInPolicy=false");
$self->wsman("put $IPS/IPS_KVMRedirectionSettingData -k SessionTimeout=0");
$self->wsman("invoke -a RequestStateChange $CIM/CIM_KVMRedirectionSAP -k RequestedState=2");
}
sub get_power_state ($self) {
my $stdout = $self->wsman("get $CIM/CIM_AssociatedPowerManagementService");
return ($stdout =~ m/:PowerState>(\d+)</)[0];
}
sub set_power_state ($self, $power_state) {
my $cmd_stdin = "
<p:RequestPowerStateChange_INPUT xmlns:p=\"$CIM/CIM_PowerManagementService\">
<p:PowerState>$power_state</p:PowerState>
<p:ManagedElement>
<a:Address xmlns:a=\"$ADR\">$ADR/role/anonymous</a:Address>
<r:ReferenceParameters xmlns:r=\"$ADR\">
<u:ResourceURI xmlns:u=\"$XSD\">$CIM/CIM_ComputerSystem</u:ResourceURI>
<s:SelectorSet xmlns:s=\"$XSD\">
<s:Selector Name=\"Name\">ManagedSystem</s:Selector>
</s:SelectorSet>
</r:ReferenceParameters>
</p:ManagedElement>
</p:RequestPowerStateChange_INPUT>
";
my $stdout = $self->wsman("-J - invoke -a RequestPowerStateChange $CIM/CIM_PowerManagementService", $cmd_stdin);
return ($stdout =~ m/:ReturnValue>(\d+)</);
}
sub select_next_boot ($self, $bootdev) {
my $amt_bootdev = 'Intel(r) AMT: Force ' . ({
cddvd => 'CD/DVD Boot',
hdd => 'Hard-drive Boot',
pxe => 'PXE Boot',
}->{$bootdev} or die "Unsupported boot device $bootdev");
# reset boot configuration to known state
my $keys = "-k BIOSPause=false -k BootMediaIndex=0";
$keys = "$keys -k ConfigurationDataReset=false -k FirmwareVerbosity=0 ";
$keys = "$keys -k ForcedProgressEvents=false -k LockKeyboard=false ";
$keys = "$keys -k LockPowerButton=false -k LockResetButton=false ";
$keys = "$keys -k LockSleepButton=false -k ReflashBIOS=false";
$keys = "$keys -k UseSafeMode=false -k UserPasswordBypass=false";
$keys = "$keys -k IDERBootDevice=0 -k UseIDER=false -k UseSOL=false";
$keys = "$keys -k BIOSSetup=false";
$self->wsman("put $AMT/AMT_BootSettingData $keys");
# set requested boot device
my $cmd_stdin = "
<p:ChangeBootOrder_INPUT xmlns:p=\"$CIM/CIM_BootConfigSetting\">
<p:Source>
<a:Address xmlns:a=\"$ADR\">$ADR/role/anonymous</a:Address>
<r:ReferenceParameters xmlns:r=\"$ADR\">
<u:ResourceURI xmlns:u=\"$XSD\">$CIM/CIM_BootSourceSetting</u:ResourceURI>
<s:SelectorSet xmlns:s=\"$XSD\">
<s:Selector Name=\"InstanceID\">$amt_bootdev</s:Selector>
</s:SelectorSet>
</r:ReferenceParameters>
</p:Source>
</p:ChangeBootOrder_INPUT>";
my $stdout = $self->wsman("-J - invoke -a ChangeBootOrder $CIM/CIM_BootConfigSetting", $cmd_stdin);
# TODO: setting idercd/iderfd/sol/bios/idersolcd/idersolfd/biossol require
# one more call to AMT_BootSettingData here
if (!($stdout =~ m/:ReturnValue>0</)) {
die "ChangeBootOrder failed";
}
$cmd_stdin = "
<p:SetBootConfigRole_INPUT xmlns:p=\"$CIM/CIM_BootService\">
<p:BootConfigSetting>
<a:Address xmlns:a=\"$ADR\">$ADR/role/anonymous</a:Address>
<r:ReferenceParameters xmlns:r=\"$ADR\">
<u:ResourceURI xmlns:u=\"$XSD\">$CIM/CIM_BootConfigSetting</u:ResourceURI>
<s:SelectorSet xmlns:s=\"$XSD\">
<s:Selector Name=\"InstanceID\">Intel(r) AMT: Boot Configuration 0</s:Selector>
</s:SelectorSet>
</r:ReferenceParameters>
</p:BootConfigSetting>
<p:Role>1</p:Role>
</p:SetBootConfigRole_INPUT>";
$stdout = $self->wsman("-J - invoke -a SetBootConfigRole $CIM/CIM_BootService", $cmd_stdin);
die 'SetBootConfigRole failed' unless $stdout =~ m/:ReturnValue>0</;
}
sub restart_host ($self) {
$self->set_power_state($self->is_shutdown() ? 2 : 5);
}
sub do_start_vm ($self, @) {
$self->select_next_boot('pxe');
$self->restart_host;
sleep(5);
$self->truncate_serial_file;
my $sol = $testapi::distri->add_console('sol', 'amt-sol');
$sol->backend($self);
my $vnc = $testapi::distri->add_console(
'sut',
'vnc-base',
{
hostname => $bmwqemu::vars{AMT_HOSTNAME},
password => $vnc_password,
connect_timeout => 3,
port => 5900
});
$vnc->backend($self);
try {
local $SIG{__DIE__} = undef;
$self->select_console({testapi_console => 'sut'});
}
return {};
}
sub do_stop_vm ($self, @) {
# need to terminate both VNC and console first, otherwise AMT will refuse
# to shutdown
$self->deactivate_console({testapi_console => 'sol'});
$self->deactivate_console({testapi_console => 'sut'});
$self->set_power_state(8);
return {};
}
sub is_shutdown ($self, @) {
my $ret = $self->get_power_state();
return $ret == 8;
}
1;