def handle_request(self, action):
try:
cs = ContainerSnapshot(bootstrap.container_instance)
if action.clear_all:
cs.clear_snapshots()
log.info(
"Container %s snapshot cleared (id=%s)"
% (bootstrap.container_instance.id, bootstrap.container_instance.proc_manager.cc_id)
)
return
cs.take_snapshot(
snapshot_id=action.snapshot_id,
snapshot_kwargs=action.snapshot_kwargs,
include_list=action.include_snapshots,
exclude_list=action.exclude_snapshots,
)
if action.persist_snapshot:
cs.persist_snapshot()
log.info(
"Container %s snapshot persisted (id=%s)"
% (bootstrap.container_instance.id, bootstrap.container_instance.proc_manager.cc_id)
)
else:
cs.log_snapshot()
except Exception as ex:
log.warn("Error taking container snapshot", exc_info=True)
def bootstrap_pyon(logging_config_override=None, pyon_cfg=None):
"""
This function initializes the core elements of the Pyon framework in a controlled way.
It does not initialize the ION container or the ION system.
@param logging_config_override A dict to initialize the Python logging subsystem (None loads default files)
@param pyon_cfg A DotDict with the fully loaded pyon configuration to merge into CFG (None loads default files)
"""
log.info("pyon.bootstrap (bootstrap_pyon) executing...")
# Make sure Pyon is only initialized only once
global pyon_initialized
if pyon_initialized:
log.warn("WARNING -- bootstrap_pyon() called again!")
return
# ENVIRONMENT. Check we are called in an expected environment (files, directories, etc)
assert_environment()
# LOGGING. Initialize logging from config
if not logutil.is_logging_configured():
logutil.configure_logging(
logutil.DEFAULT_LOGGING_PATHS,
logging_config_override=logging_config_override)
# YAML patch: OrderedDicts instead of dicts
from pyon.util.yaml_ordered_dict import apply_yaml_patch
apply_yaml_patch()
# CONFIG. Initialize pyon global configuration from local files
set_config(pyon_cfg)
log.debug("CFG set to %s", CFG)
# OBJECTS. Object and message definitions.
from pyon.core.registry import IonObjectRegistry
global _obj_registry
_obj_registry = IonObjectRegistry()
# SERVICES. Service definitions
# TODO: change the following to read service definitions from directory and import selectively
from pyon.ion.service import IonServiceRegistry
import interface.services
global _service_registry
_service_registry = IonServiceRegistry()
_service_registry.load_service_mods(interface.services)
_service_registry.build_service_map()
# RESOURCES. Load and initialize definitions
from pyon.ion import resource
resource.load_definitions()
# Fix a weird bug on Ubuntu that resets time.sleep to un-monkey patched version on import threading
from gevent import monkey
monkey.patch_time()
# Set initialized flag
pyon_initialized = True
log.debug("Pyon initialized OK")
def bootstrap_pyon(logging_config_override=None, pyon_cfg=None):
"""
This function initializes the core elements of the Pyon framework in a controlled way.
It does not initialize the ION container or the ION system.
@param logging_config_override A dict to initialize the Python logging subsystem (None loads default files)
@param pyon_cfg A DotDict with the fully loaded pyon configuration to merge into CFG (None loads default files)
"""
log.info("pyon.bootstrap (bootstrap_pyon) executing...")
# Make sure Pyon is only initialized only once
global pyon_initialized
if pyon_initialized:
log.warn("WARNING -- bootstrap_pyon() called again!")
return
# ENVIRONMENT. Check we are called in an expected environment (files, directories, etc)
assert_environment()
# LOGGING. Initialize logging from config
if not logutil.is_logging_configured():
logutil.configure_logging(logutil.DEFAULT_LOGGING_PATHS, logging_config_override=logging_config_override)
# YAML patch: OrderedDicts instead of dicts
from pyon.util.yaml_ordered_dict import apply_yaml_patch
apply_yaml_patch()
# CONFIG. Initialize pyon global configuration from local files
set_config(pyon_cfg)
log.debug("CFG set to %s", CFG)
# OBJECTS. Object and message definitions.
from pyon.core.registry import IonObjectRegistry
global _obj_registry
_obj_registry = IonObjectRegistry()
# SERVICES. Service definitions
# TODO: change the following to read service definitions from directory and import selectively
from pyon.ion.service import IonServiceRegistry
import interface.services
global _service_registry
_service_registry = IonServiceRegistry()
_service_registry.load_service_mods(interface.services)
_service_registry.build_service_map()
# RESOURCES. Load and initialize definitions
from pyon.ion import resource
resource.load_definitions()
# Fix a weird bug on Ubuntu that resets time.sleep to un-monkey patched version on import threading
from gevent import monkey; monkey.patch_time()
# Set initialized flag
pyon_initialized = True
log.debug("Pyon initialized OK")
def _perform_action(self, action):
handlers = self._get_handlers(action)
if not handlers:
log.info('action accepted but no handlers found: %s', action)
result = 'unhandled'
self.sender.publish_event(origin=self.container.id, action=action, outcome=str(result))
log.debug('received action: %s, outcome: %s', action, result)
else:
for handler in handlers:
try:
result = handler.handle_request(action) or "completed"
except Exception,e:
log.error("handler %r failed to perform action: %s", handler, action, exc_info=True)
result = e
self.sender.publish_event(origin=self.container.id, action=action, outcome=str(result))
log.debug('performed action: %s, outcome: %s', action, result)
def _perform_action(self, action):
handlers = self._get_handlers(action)
if not handlers:
log.info("action accepted but no handlers found: %s", action)
result = "unhandled"
self.sender.publish_event(origin=self.container.id, action=action, outcome=str(result))
log.debug("received action: %s, outcome: %s", action, result)
else:
for handler in handlers:
try:
result = handler.handle_request(action) or "completed"
except Exception, e:
log.error("handler %r failed to perform action: %s", handler, action, exc_info=True)
result = e
self.sender.publish_event(origin=self.container.id, action=action, outcome=str(result))
log.debug("performed action: %s, outcome: %s", action, result)
def handle_request(self, action):
try:
cs = ContainerSnapshot(bootstrap.container_instance)
if action.clear_all:
cs.clear_snapshots()
log.info("Container %s snapshot cleared (id=%s)" % (bootstrap.container_instance.id,
bootstrap.container_instance.proc_manager.cc_id))
return
cs.take_snapshot(snapshot_id=action.snapshot_id, snapshot_kwargs=action.snapshot_kwargs,
include_list=action.include_snapshots, exclude_list=action.exclude_snapshots)
if action.persist_snapshot:
cs.persist_snapshot()
log.info("Container %s snapshot persisted (id=%s)" % (bootstrap.container_instance.id,
bootstrap.container_instance.proc_manager.cc_id))
else:
cs.log_snapshot()
except Exception as ex:
log.warn("Error taking container snapshot", exc_info=True)
def set_sys_name(sysname=None):
global sys_name
old_sys_name = sys_name
sys_name = sysname
log.info("pyon: sys_name changed from '%s' to '%s'", old_sys_name, sys_name)
def set_sys_name(sysname=None):
global sys_name
old_sys_name = sys_name
sys_name = sysname
log.info("sys_name changed from '%s' to '%s'", old_sys_name, sys_name)