def _self_destruct():
"""destroy the server and all storages attached to it."""
# try_it_n_times util is used as a convenience because
# Servers and Storages can fluctuate between "maintenance" and their
# original state due to several different reasons especially when
# destroying infrastructure.
# first destroy server
try_it_n_times(operation=self.destroy,
expected_error_codes=['SERVER_STATE_ILLEGAL'],
custom_error='destroying server failed')
# storages may be deleted instantly after server DELETE
for storage in self.storage_devices:
try_it_n_times(operation=storage.destroy,
expected_error_codes=['STORAGE_STATE_ILLEGAL'],
custom_error='destroying storage failed')
def _self_destruct():
"""destroy the server and all storages attached to it."""
# try_it_n_times util is used as a convenience because
# Servers and Storages can fluctuate between "maintenance" and their
# original state due to several different reasons especially when
# destroying infrastructure.
# first destroy server
try_it_n_times(operation=self.destroy,
expected_error_codes=['SERVER_STATE_ILLEGAL'],
custom_error='stopping server failed')
# storages may be deleted instantly after server DELETE
for storage in self.storage_devices:
try_it_n_times(operation=storage.destroy,
expected_error_codes=['STORAGE_STATE_ILLEGAL'],
custom_error='destroying storage failed')
def stop_and_destroy(self, sync=True):
"""
Destroy a server and its storages. Stops the server before destroying.
Syncs the server state from the API, use sync=False to disable.
"""
def _self_destruct():
"""destroy the server and all storages attached to it."""
# try_it_n_times util is used as a convenience because
# Servers and Storages can fluctuate between "maintenance" and their
# original state due to several different reasons especially when
# destroying infrastructure.
# first destroy server
try_it_n_times(operation=self.destroy,
expected_error_codes=['SERVER_STATE_ILLEGAL'],
custom_error='destroying server failed')
# storages may be deleted instantly after server DELETE
for storage in self.storage_devices:
try_it_n_times(operation=storage.destroy,
expected_error_codes=['STORAGE_STATE_ILLEGAL'],
custom_error='destroying storage failed')
if sync:
self.populate()
# server is either starting or stopping (or error)
if self.state in ['maintenance', 'error']:
self._wait_for_state_change(['stopped', 'started'])
if self.state == 'started':
try_it_n_times(operation=self.stop,
expected_error_codes=['SERVER_STATE_ILLEGAL'],
custom_error='stopping server failed')
self._wait_for_state_change(['stopped'])
if self.state == 'stopped':
_self_destruct()
else:
raise Exception('unknown server state: ' + self.state)
def stop_and_destroy(self, sync=True):
"""
Destroy a server and its storages. Stops the server before destroying.
Syncs the server state from the API, use sync=False to disable.
"""
def _self_destruct():
"""destroy the server and all storages attached to it."""
# try_it_n_times util is used as a convenience because
# Servers and Storages can fluctuate between "maintenance" and their
# original state due to several different reasons especially when
# destroying infrastructure.
# first destroy server
try_it_n_times(operation=self.destroy,
expected_error_codes=['SERVER_STATE_ILLEGAL'],
custom_error='destroying server failed')
# storages may be deleted instantly after server DELETE
for storage in self.storage_devices:
try_it_n_times(operation=storage.destroy,
expected_error_codes=['STORAGE_STATE_ILLEGAL'],
custom_error='destroying storage failed')
if sync:
self.populate()
# server is either starting or stopping (or error)
if self.state in ['maintenance', 'error']:
self._wait_for_state_change(['stopped', 'started'])
if self.state == 'started':
try_it_n_times(operation=self.stop,
expected_error_codes=['SERVER_STATE_ILLEGAL'],
custom_error='stopping server failed')
self._wait_for_state_change(['stopped'])
if self.state == 'stopped':
_self_destruct()
else:
raise Exception('unknown server state: ' + self.state)