Author: fapeeler Date: Wed Jul 1 20:09:53 2009 New Revision: 790356 URL: http://svn.apache.org/viewvc?rev=790356&view=rev Log: VCL-173
copied power_* routines from xcat.pm module Modified: incubator/vcl/trunk/managementnode/lib/VCL/Module/Provisioning/xCAT21.pm Modified: incubator/vcl/trunk/managementnode/lib/VCL/Module/Provisioning/xCAT21.pm URL: http://svn.apache.org/viewvc/incubator/vcl/trunk/managementnode/lib/VCL/Module/Provisioning/xCAT21.pm?rev=790356&r1=790355&r2=790356&view=diff ============================================================================== --- incubator/vcl/trunk/managementnode/lib/VCL/Module/Provisioning/xCAT21.pm (original) +++ incubator/vcl/trunk/managementnode/lib/VCL/Module/Provisioning/xCAT21.pm Wed Jul 1 20:09:53 2009 @@ -3012,6 +3012,262 @@ #///////////////////////////////////////////////////////////////////////////// +=head2 power_reset + + Parameters : $computer_node_name (optional) + Returns : + Description : + +=cut + +sub power_reset { + my $argument_1 = shift; + my $argument_2 = shift; + + my $computer_node_name; + + # Check if subroutine was called as an object method + if (ref($argument_1) =~ /xcat/i) { + my $self = $argument_1; + + $computer_node_name = $argument_2; + + # Check if computer argument was specified + # If not, use computer node name in the data object + if (!$computer_node_name) { + $computer_node_name = $self->data->get_computer_node_name(); + } + } ## end if (ref($argument_1) =~ /xcat/i) + else { + # Subroutine was not called as an object method, 2 arguments must be specified + $computer_node_name = $argument_1; + } + + # Check if computer was determined + if (!$computer_node_name) { + notify($ERRORS{'WARNING'}, 0, "computer could not be determined from arguments"); + return; + } + + # Turn computer off + my $off_attempts = 0; + while (!power_off($computer_node_name)) { + $off_attempts++; + + if ($off_attempts == 3) { + notify($ERRORS{'WARNING'}, 0, "failed to turn $computer_node_name off, rpower status not is off after 3 attempts"); + return; + } + + sleep 2; + } ## end while (!power_off($computer_node_name)) + + # Turn computer on + my $on_attempts = 0; + while (!power_on($computer_node_name)) { + $on_attempts++; + + if ($on_attempts == 3) { + notify($ERRORS{'WARNING'}, 0, "failed to turn $computer_node_name on, rpower status not is on after 3 attempts"); + return; + } + + sleep 2; + } ## end while (!power_on($computer_node_name)) + + notify($ERRORS{'OK'}, 0, "successfully reset power on $computer_node_name"); + return 1; +} ## end sub power_reset + +#///////////////////////////////////////////////////////////////////////////// + +=head2 power_on + + Parameters : $computer_node_name (optional) + Returns : + Description : + +=cut + +sub power_on { + my $argument_1 = shift; + my $argument_2 = shift; + + my $computer_node_name; + + # Check if subroutine was called as an object method + if (ref($argument_1) =~ /xcat/i) { + my $self = $argument_1; + + $computer_node_name = $argument_2; + + # Check if computer argument was specified + # If not, use computer node name in the data object + if (!$computer_node_name) { + $computer_node_name = $self->data->get_computer_node_name(); + } + } ## end if (ref($argument_1) =~ /xcat/i) + else { + # Subroutine was not called as an object method, 2 arguments must be specified + $computer_node_name = $argument_1; + } + + # Check if computer was determined + if (!$computer_node_name) { + notify($ERRORS{'WARNING'}, 0, "computer could not be determined from arguments"); + return; + } + + # Turn computer on + my $on_attempts = 0; + my $power_status = 'unknown'; + while ($power_status !~ /on/) { + $on_attempts++; + + if ($on_attempts == 3) { + notify($ERRORS{'WARNING'}, 0, "failed to turn $computer_node_name on, rpower status not is on after 3 attempts"); + return; + } + + _rpower($computer_node_name, 'on'); + + # Wait up to 1 minute for the computer power status to be on + if (wait_for_on($computer_node_name, 1)) { + last; + } + + $power_status = power_status($computer_node_name); + } ## end while ($power_status !~ /on/) + + notify($ERRORS{'OK'}, 0, "successfully powered on $computer_node_name"); + return 1; +} ## end sub power_on + +#///////////////////////////////////////////////////////////////////////////// + +=head2 power_off + + Parameters : $computer_node_name (optional) + Returns : + Description : + +=cut + +sub power_off { + my $argument_1 = shift; + my $argument_2 = shift; + + my $computer_node_name; + + # Check if subroutine was called as an object method + if (ref($argument_1) =~ /xcat/i) { + my $self = $argument_1; + + $computer_node_name = $argument_2; + + # Check if computer argument was specified + # If not, use computer node name in the data object + if (!$computer_node_name) { + $computer_node_name = $self->data->get_computer_node_name(); + } + } ## end if (ref($argument_1) =~ /xcat/i) + else { + # Subroutine was not called as an object method, 2 arguments must be specified + $computer_node_name = $argument_1; + } + + # Check if computer was determined + if (!$computer_node_name) { + notify($ERRORS{'WARNING'}, 0, "computer could not be determined from arguments"); + return; + } + + # Turn computer off + my $power_status = 'unknown'; + my $off_attempts = 0; + while ($power_status !~ /off/) { + $off_attempts++; + + if ($off_attempts == 3) { + notify($ERRORS{'WARNING'}, 0, "failed to turn $computer_node_name off, rpower status not is off after 3 attempts"); + return; + } + + # Attempt to run rpower <node> off + _rpower($computer_node_name, 'off'); + + # Wait up to 1 minute for the computer power status to be off + if (wait_for_off($computer_node_name, 1)) { + last; + } + + $power_status = power_status($computer_node_name); + } ## end while ($power_status !~ /off/) + + notify($ERRORS{'OK'}, 0, "successfully powered off $computer_node_name"); + return 1; +} ## end sub power_off + +#///////////////////////////////////////////////////////////////////////////// + +=head2 power_status + + Parameters : $computer_node_name (optional) + Returns : + Description : + +=cut + +sub power_status { + my $argument_1 = shift; + my $argument_2 = shift; + + my $computer_node_name; + + # Check if subroutine was called as an object method + if (ref($argument_1) =~ /xcat/i) { + my $self = $argument_1; + + $computer_node_name = $argument_2; + + # Check if computer argument was specified + # If not, use computer node name in the data object + if (!$computer_node_name) { + $computer_node_name = $self->data->get_computer_node_name(); + } + } ## end if (ref($argument_1) =~ /xcat/i) + else { + # Subroutine was not called as an object method, 2 arguments must be specified + $computer_node_name = $argument_1; + } + + # Check if computer was determined + if (!$computer_node_name) { + notify($ERRORS{'WARNING'}, 0, "computer could not be determined from arguments"); + return; + } + + # Call rpower to determine power status + my $rpower_stat = _rpower($computer_node_name, 'stat'); + notify($ERRORS{'DEBUG'}, 0, "retrieved power status of $computer_node_name: $rpower_stat"); + + if (!$rpower_stat) { + notify($ERRORS{'WARNING'}, 0, "failed to determine power status, rpower subroutine returned $rpower_stat"); + return; + } + elsif ($rpower_stat =~ /^(on|off)$/i) { + return lc($1); + } + else { + notify($ERRORS{'WARNING'}, 0, "failed to determine power status, unexpected output returned from rpower: $rpower_stat"); + return; + } +} ## end sub power_status + + + +#///////////////////////////////////////////////////////////////////////////// + initialize() if (!$XCAT_ROOT); #/////////////////////////////////////////////////////////////////////////////