def _run_shutdown_command(self, command):
"""Run the shutdown or reboot command
:param command: A string having the command to be run.
:raises: InvalidCommandParamsError if the passed command is not
equal to poweroff or reboot.
:raises: SystemRebootError if the command errors out with an
unsuccessful exit code.
"""
if command not in ('reboot', 'poweroff'):
msg = (('Expected the command "poweroff" or "reboot" '
'but received "%s".') % command)
raise errors.InvalidCommandParamsError(msg)
try:
self.sync()
except errors.CommandExecutionError as e:
LOG.warning('Failed to sync file system buffers: % s', e)
try:
_, stderr = utils.execute(command,
use_standard_locale=True,
check_exit_code=[0])
if 'ignoring request.' in stderr:
LOG.debug(
'%s command failed with error %s, '
'falling back to sysrq-trigger.', command, stderr)
if command == 'poweroff':
utils.execute("echo o > /proc/sysrq-trigger", shell=True)
elif command == 'reboot':
utils.execute("echo b > /proc/sysrq-trigger", shell=True)
except processutils.ProcessExecutionError as e:
raise errors.SystemRebootError(e.exit_code, e.stdout, e.stderr)
def _run_shutdown_script(self, parameter):
script = _path_to_script('shell/shutdown.sh')
command = ['/bin/bash', script, parameter]
# this should never return if successful
try:
stdout, stderr = utils.execute(*command, check_exit_code=[0])
except processutils.ProcessExecutionError as e:
raise errors.SystemRebootError(e.exit_code, e.stdout, e.stderr)
def run_image(self):
script = _path_to_script('shell/reboot.sh')
LOG.info('Rebooting system')
command = ['/bin/bash', script]
# this should never return if successful
try:
stdout, stderr = utils.execute(*command, check_exit_code=[0])
except processutils.ProcessExecutionError as e:
raise errors.SystemRebootError(e.exit_code, e.stdout, e.stderr)
def _run_shutdown_command(self, command):
"""Run the shutdown or reboot command
:param command: A string having the command to be run.
:raises: InvalidCommandParamsError if the passed command is not
equal to poweroff or reboot.
:raises: SystemRebootError if the command errors out with an
unsuccessful exit code.
"""
# TODO(TheJulia): When we have deploy/clean steps, we should remove
# this upon shutdown. The clock sync deploy step can run before
# completing other operations.
self._sync_clock(ignore_errors=True)
if command not in ('reboot', 'poweroff'):
msg = (('Expected the command "poweroff" or "reboot" '
'but received "%s".') % command)
raise errors.InvalidCommandParamsError(msg)
try:
self.sync()
except errors.CommandExecutionError as e:
LOG.warning('Failed to sync file system buffers: % s', e)
try:
_, stderr = utils.execute(command, use_standard_locale=True)
except processutils.ProcessExecutionError as e:
LOG.warning('%s command failed with error %s, '
'falling back to sysrq-trigger', command, e)
else:
if 'ignoring request' in stderr:
LOG.warning('%s command has been ignored, '
'falling back to sysrq-trigger', command)
else:
return
try:
if command == 'poweroff':
utils.execute("echo o > /proc/sysrq-trigger", shell=True)
elif command == 'reboot':
utils.execute("echo b > /proc/sysrq-trigger", shell=True)
except processutils.ProcessExecutionError as e:
raise errors.SystemRebootError(e.exit_code, e.stdout, e.stderr)
def _run_shutdown_script(self, parameter):
"""Runs the agent's shutdown script with the specified parameter.
The script only takes the following parameters:
-h : 'halts' the machine by turning the power off.
-r : 'runs' the installed image by rebooting the machine.
Only one parameter should be specified.
:param parameter: The parameter to send to the shutdown script.
:raises: SystemRebootError if calling the shutdown script returns an
unsuccessful exit code.
"""
script = _path_to_script('shell/shutdown.sh')
command = ['/bin/bash', script, parameter]
# this should never return if successful
try:
stdout, stderr = utils.execute(*command, check_exit_code=[0])
except processutils.ProcessExecutionError as e:
raise errors.SystemRebootError(e.exit_code, e.stdout, e.stderr)
def test_error_classes(self):
cases = [
(errors.InvalidContentError(DETAILS), SAME_DETAILS),
(errors.NotFound(), SAME_CL_DETAILS),
(errors.CommandExecutionError(DETAILS), SAME_DETAILS),
(errors.InvalidCommandError(DETAILS), SAME_DETAILS),
(errors.InvalidCommandParamsError(DETAILS), SAME_DETAILS),
(errors.RequestedObjectNotFoundError('type_descr',
'obj_id'), DIFF_CL_DETAILS),
(errors.IronicAPIError(DETAILS), SAME_DETAILS),
(errors.HeartbeatError(DETAILS), SAME_DETAILS),
(errors.LookupNodeError(DETAILS), SAME_DETAILS),
(errors.LookupAgentIPError(DETAILS), SAME_DETAILS),
(errors.LookupAgentInterfaceError(DETAILS), SAME_DETAILS),
(errors.ImageDownloadError('image_id', DETAILS), DIFF_CL_DETAILS),
(errors.ImageChecksumError('image_id', '/foo/image_id',
'incorrect',
'correct'), DIFF_CL_DETAILS),
(errors.ImageWriteError('device', 'exit_code', 'stdout',
'stderr'), DIFF_CL_DETAILS),
(errors.ConfigDriveTooLargeError('filename',
'filesize'), DIFF_CL_DETAILS),
(errors.ConfigDriveWriteError('device', 'exit_code', 'stdout',
'stderr'), DIFF_CL_DETAILS),
(errors.SystemRebootError('exit_code', 'stdout',
'stderr'), DIFF_CL_DETAILS),
(errors.BlockDeviceEraseError(DETAILS), SAME_DETAILS),
(errors.BlockDeviceError(DETAILS), SAME_DETAILS),
(errors.VirtualMediaBootError(DETAILS), SAME_DETAILS),
(errors.UnknownNodeError(), DEFAULT_DETAILS),
(errors.UnknownNodeError(DETAILS), SAME_DETAILS),
(errors.HardwareManagerNotFound(), DEFAULT_DETAILS),
(errors.HardwareManagerNotFound(DETAILS), SAME_DETAILS),
(errors.HardwareManagerMethodNotFound('method'), DIFF_CL_DETAILS),
(errors.IncompatibleHardwareMethodError(), DEFAULT_DETAILS),
(errors.IncompatibleHardwareMethodError(DETAILS), SAME_DETAILS),
]
for (obj, check_details) in cases:
self._test_class(obj, check_details)
