def terminate_instances(cls, options):
"""Stops all services running in an AppScale deployment, and in cloud
deployments, also powers off the instances previously spawned.
Raises:
AppScaleException: If AppScale is not running, and thus can't be
terminated.
"""
if not os.path.exists(
LocalState.get_secret_key_location(options.keyname)):
raise AppScaleException(
"AppScale is not running with the keyname {0}".format(
options.keyname))
infrastructure = LocalState.get_infrastructure(options.keyname)
# If the user is on a cloud deployment, and not backing their data to
# persistent disks, warn them before shutting down AppScale.
# Also, if we're in developer mode, skip the warning.
if infrastructure != "xen" and not LocalState.are_disks_used(
options.keyname) and not options.test:
LocalState.ensure_user_wants_to_terminate()
if infrastructure in InfrastructureAgentFactory.VALID_AGENTS:
RemoteHelper.terminate_cloud_infrastructure(
options.keyname, options.verbose)
else:
RemoteHelper.terminate_virtualized_cluster(options.keyname,
options.verbose)
LocalState.cleanup_appscale_files(options.keyname)
AppScaleLogger.success(
"Successfully shut down your AppScale deployment.")
def terminate_instances(cls, options):
"""Stops all services running in an AppScale deployment, and in cloud
deployments, also powers off the instances previously spawned.
Raises:
AppScaleException: If AppScale is not running, and thus can't be
terminated.
"""
if not os.path.exists(LocalState.get_secret_key_location(options.keyname)):
raise AppScaleException("AppScale is not running with the keyname {0}".format(options.keyname))
infrastructure = LocalState.get_infrastructure(options.keyname)
# If the user is on a cloud deployment, and not backing their data to
# persistent disks, warn them before shutting down AppScale.
# Also, if we're in developer mode, skip the warning.
if infrastructure != "xen" and not LocalState.are_disks_used(options.keyname) and not options.test:
LocalState.ensure_user_wants_to_terminate()
if infrastructure in InfrastructureAgentFactory.VALID_AGENTS:
RemoteHelper.terminate_cloud_infrastructure(options.keyname, options.verbose)
else:
RemoteHelper.terminate_virtualized_cluster(options.keyname, options.verbose)
LocalState.cleanup_appscale_files(options.keyname)
AppScaleLogger.success("Successfully shut down your AppScale deployment.")
def clean(self):
"""'clean' provides a mechanism that will forcefully shut down all AppScale-
related services on virtual machines in a cluster deployment.
Returns:
A list of the IP addresses where AppScale was shut down.
Raises:
AppScalefileException: If there is no AppScalefile in the current working
directory.
BadConfigurationException: If this method is invoked and the AppScalefile
indicates that a cloud deployment is being used.
"""
contents = self.read_appscalefile()
contents_as_yaml = yaml.safe_load(contents)
if 'ips_layout' not in contents_as_yaml:
raise BadConfigurationException("Cannot use 'appscale clean' in a " \
"cloud deployment.")
if 'verbose' in contents_as_yaml and contents_as_yaml[
'verbose'] == True:
is_verbose = contents_as_yaml['verbose']
else:
is_verbose = False
if 'keyname' in contents_as_yaml:
keyname = contents_as_yaml['keyname']
else:
keyname = 'appscale'
all_ips = self.get_all_ips(contents_as_yaml["ips_layout"])
if 'test' not in contents_as_yaml or contents_as_yaml['test'] != True:
LocalState.ensure_user_wants_to_terminate()
for ip in all_ips:
RemoteHelper.ssh(ip, keyname, self.TERMINATE, is_verbose)
LocalState.cleanup_appscale_files(keyname)
AppScaleLogger.success(
"Successfully shut down your AppScale deployment.")
return all_ips
def clean(self):
""" 'clean' provides a mechanism that will forcefully shut down all AppScale-
related services on virtual machines in a cluster deployment.
Returns:
A list of the IP addresses where AppScale was shut down.
Raises:
AppScalefileException: If there is no AppScalefile in the current working
directory.
BadConfigurationException: If this method is invoked and the AppScalefile
indicates that a cloud deployment is being used.
"""
contents = self.read_appscalefile()
contents_as_yaml = yaml.safe_load(contents)
if 'ips_layout' not in contents_as_yaml:
raise BadConfigurationException("Cannot use 'appscale clean' in a " \
"cloud deployment.")
if 'verbose' in contents_as_yaml and contents_as_yaml['verbose'] == True:
is_verbose = contents_as_yaml['verbose']
else:
is_verbose = False
if 'keyname' in contents_as_yaml:
keyname = contents_as_yaml['keyname']
else:
keyname = 'appscale'
all_ips = self.get_all_ips(contents_as_yaml["ips_layout"])
if 'test' not in contents_as_yaml or contents_as_yaml['test'] != True:
LocalState.ensure_user_wants_to_terminate()
for ip in all_ips:
RemoteHelper.ssh(ip, keyname, self.TERMINATE, is_verbose)
LocalState.cleanup_appscale_files(keyname)
AppScaleLogger.success("Successfully shut down your AppScale deployment.")
return all_ips
