def create_snapshot(self, name, description=None):
"""Store environmetn state into the config object
- Store the state of the environment <name> to the 'config' object
- Save 'config' object to a file 'config_<name>.ini'
"""
self.__config.hardware.current_snapshot = name
settings_oslo.save_config(self.__config, name)
def create_snapshot(self, name, description=None, force=False):
"""Create named snapshot of current env.
- Create a libvirt snapshots for all nodes in the environment
- Save 'config' object to a file 'config_<name>.ini'
:name: string
"""
if not settings.MAKE_SNAPSHOT_STAGES and not force:
msg = ("[ SKIP snapshot '{0}' because MAKE_SNAPSHOT_STAGES=false ]"
" {1}".format(name, description or ''))
LOG.info("\n\n{0}\n{1}".format(msg, '*' * len(msg)))
return
msg = "[ Create snapshot '{0}' ] {1}".format(name, description or '')
LOG.info("\n\n{0}\n{1}".format(msg, '*' * len(msg)))
self.__config.hardware.current_snapshot = name
LOG.info("Set current snapshot in config to '{0}'".format(
self.__config.hardware.current_snapshot))
if self.__env is not None:
LOG.info('trying to suspend ....')
self.__env.suspend()
LOG.info('trying to snapshot ....')
self.__env.snapshot(name, description=description, force=True)
LOG.info('trying to resume ....')
self.__env.resume()
else:
raise exceptions.EnvironmentIsNotSet()
settings_oslo.save_config(self.__config, name, self.__env.name)
if settings.VIRTUAL_ENV:
venv_msg = "source {0}/bin/activate;\n".format(
settings.VIRTUAL_ENV)
else:
venv_msg = ""
LOG.info("To revert the snapshot:\n\n"
"************************************\n"
"{venv_msg}"
"dos.py revert {env_name} {snapshot_name};\n"
"dos.py resume {env_name};\n"
"# dos.py time-sync {env_name}; # Optional\n"
"ssh -i {key_file} {login}@{salt_master_host} "
"# Optional password: {password}\n"
"************************************\n".format(
venv_msg=venv_msg,
env_name=self._d_env_name,
snapshot_name=name,
login=settings.SSH_NODE_CREDENTIALS['login'],
password=settings.SSH_NODE_CREDENTIALS['password'],
salt_master_host=self.__config.salt.salt_master_host,
key_file=self.__config.underlay.ssh_key_file))
def create_snapshot(self, name, **kwargs):
"""Store environmetn state into the config object
- Store the state of the environment <name> to the 'config' object
- Save 'config' object to a file 'config_<name>.ini'
"""
if not settings.MAKE_SNAPSHOT_STAGES:
msg = ("[ SKIP snapshot '{0}' because MAKE_SNAPSHOT_STAGES=false ]"
.format(name))
LOG.info("\n\n{0}\n{1}".format(msg, '*' * len(msg)))
return
self.__config.hardware.current_snapshot = name
settings_oslo.save_config(self.__config, name)
def create_snapshot(self, name, *args, **kwargs):
"""Create named snapshot of current env.
- Create a snapshot for the environment
- Save 'config' object to a file 'config_<name>.ini'
:name: string
"""
if not settings.MAKE_SNAPSHOT_STAGES:
msg = ("[ SKIP snapshot '{0}' because MAKE_SNAPSHOT_STAGES=false ]"
.format(name))
LOG.info("\n\n{0}\n{1}".format(msg, '*' * len(msg)))
return
LOG.info(
"Store INI config (without env snapshot) named '{0}'".format(name))
self.__config.hardware.current_snapshot = name
settings_oslo.save_config(self.__config, name,
self.__config.hardware.heat_stack_name)
def create_snapshot(self, name, description=None):
"""Create named snapshot of current env.
- Create a libvirt snapshots for all nodes in the environment
- Save 'config' object to a file 'config_<name>.ini'
:name: string
"""
LOG.info("Creating snapshot named '{0}'".format(name))
self.__config.hardware.current_snapshot = name
LOG.info("current config '{0}'".format(
self.__config.hardware.current_snapshot))
if self._env is not None:
LOG.info('trying to suspend ....')
self._env.suspend()
LOG.info('trying to snapshot ....')
self._env.snapshot(name, description=description, force=True)
LOG.info('trying to resume ....')
self._env.resume()
else:
raise exceptions.EnvironmentIsNotSet()
settings_oslo.save_config(self.__config, name, self._env.name)