def update_history(self,
status_name,
size,
task=None,
tmp_status=None,
fault=None,
deploy_fault_message=None,
deploy_fault_trace=None,
first_update=False):
"""
Given the status name and size, look up the previous history object
If nothing has changed: return (False, last_history)
else: end date previous history object, start new history object.
return (True, new_history)
"""
# FIXME: Move this call so that it happens inside InstanceStatusHistory to avoid circ.dep.
from core.models import InstanceStatusHistory
import traceback
# 1. Get status name
status_name = _get_status_name_for_provider(self.source.provider,
status_name, task,
tmp_status)
activity = self.esh_activity()
status = self.esh_status()
extra = InstanceStatusHistory._build_extra(
status_name=status_name,
fault=fault,
deploy_fault_message=deploy_fault_message,
deploy_fault_trace=deploy_fault_trace)
# 2. Get the last history (or Build a new one if no other exists)
has_history = self.instancestatushistory_set.all().count()
if not has_history:
last_history = InstanceStatusHistory.create_history(
status_name,
self,
size,
start_date=self.start_date,
activity=activity,
extra=extra)
last_history.save()
logger.debug(
"STATUSUPDATE - FIRST - Instance:%s Old Status: %s - %s New\
Status: %s Tmp Status: %s" %
(self.provider_alias, status, activity, status_name,
tmp_status))
logger.debug("STATUSUPDATE - Traceback: %s" %
traceback.format_stack())
last_history = self.get_last_history()
# 2. Size and name must match to continue using last history
if last_history.status.name == status_name \
and last_history.size.id == size.id:
# logger.info("status_name matches last history:%s " %
# last_history.status.name)
return (False, last_history)
logger.debug(
"STATUSUPDATE - Instance:%s Old Status: %s - %s New Status: %s\
Tmp Status: %s" %
(self.provider_alias, status, activity, status_name, tmp_status))
logger.debug("STATUSUPDATE - Traceback: %s" % traceback.format_stack())
# 3. ASSERT: A new history item is required due to a State or Size
# Change
now_time = timezone.now()
try:
new_history = InstanceStatusHistory.transaction(
status_name,
activity,
self,
size,
extra=extra,
start_time=now_time,
last_history=last_history)
return (True, new_history)
except ValueError:
logger.exception("Bad transaction")
return (False, last_history)
def update_history(
self,
status_name,
size,
task=None,
tmp_status=None,
fault=None,
deploy_fault_message=None,
deploy_fault_trace=None,
first_update=False
):
"""
Given the status name and size, look up the previous history object
If nothing has changed: return (False, last_history)
else: end date previous history object, start new history object.
return (True, new_history)
"""
# FIXME: Move this call so that it happens inside InstanceStatusHistory to avoid circ.dep.
from core.models import InstanceStatusHistory
import traceback
# 1. Get status name
status_name = _get_status_name_for_provider(
self.source.provider, status_name, task, tmp_status
)
activity = self.esh_activity()
status = self.esh_status()
extra = InstanceStatusHistory._build_extra(
status_name=status_name,
fault=fault,
deploy_fault_message=deploy_fault_message,
deploy_fault_trace=deploy_fault_trace
)
# 2. Get the last history (or Build a new one if no other exists)
has_history = self.instancestatushistory_set.all().count()
if not has_history:
last_history = InstanceStatusHistory.create_history(
status_name,
self,
size,
start_date=self.start_date,
activity=activity,
extra=extra
)
last_history.save()
logger.debug(
"STATUSUPDATE - FIRST - Instance:%s Old Status: %s - %s New\
Status: %s Tmp Status: %s" % (
self.provider_alias, status, activity, status_name,
tmp_status
)
)
logger.debug(
"STATUSUPDATE - Traceback: %s" % traceback.format_stack()
)
last_history = self.get_last_history()
# 2. Size and name must match to continue using last history
if last_history.status.name == status_name \
and last_history.size.id == size.id:
# logger.info("status_name matches last history:%s " %
# last_history.status.name)
return (False, last_history)
logger.debug(
"STATUSUPDATE - Instance:%s Old Status: %s - %s New Status: %s\
Tmp Status: %s" %
(self.provider_alias, status, activity, status_name, tmp_status)
)
logger.debug("STATUSUPDATE - Traceback: %s" % traceback.format_stack())
# 3. ASSERT: A new history item is required due to a State or Size
# Change
now_time = timezone.now()
try:
new_history = InstanceStatusHistory.transaction(
status_name,
activity,
self,
size,
extra=extra,
start_time=now_time,
last_history=last_history
)
return (True, new_history)
except ValueError:
logger.exception("Bad transaction")
return (False, last_history)
