def create(self,
context,
size,
name,
description,
snapshot=None,
image_id=None,
volume_type=None,
metadata=None,
availability_zone=None,
source_volume=None,
scheduler_hints=None,
backup_source_volume=None):
def check_volume_az_zone(availability_zone):
try:
return self._valid_availabilty_zone(availability_zone)
except exception.CinderException:
LOG.exception(
_("Unable to query if %s is in the "
"availability zone set"), availability_zone)
return False
create_what = {
'size': size,
'name': name,
'description': description,
'snapshot': snapshot,
'image_id': image_id,
'volume_type': volume_type,
'metadata': metadata,
'availability_zone': availability_zone,
'source_volume': source_volume,
'scheduler_hints': scheduler_hints,
'key_manager': self.key_manager,
'backup_source_volume': backup_source_volume,
}
(flow, uuid) = create_volume.get_api_flow(self.scheduler_rpcapi,
self.volume_rpcapi, self.db,
self.image_service,
check_volume_az_zone,
create_what)
assert flow, _('Create volume flow not retrieved')
flow.run(context)
if flow.state != states.SUCCESS:
raise exception.CinderException(
_("Failed to successfully complete"
" create volume workflow"))
# Extract the volume information from the task uuid that was specified
# to produce said information.
volume = None
try:
volume = flow.results[uuid]['volume']
except KeyError:
pass
# Raise an error, nobody provided it??
assert volume, _('Expected volume result not found')
return volume
def create(
self,
context,
size,
name,
description,
snapshot=None,
image_id=None,
volume_type=None,
metadata=None,
availability_zone=None,
source_volume=None,
scheduler_hints=None,
backup_source_volume=None,
):
def check_volume_az_zone(availability_zone):
try:
return self._valid_availability_zone(availability_zone)
except exception.CinderException:
LOG.exception(_("Unable to query if %s is in the " "availability zone set"), availability_zone)
return False
create_what = {
"context": context,
"raw_size": size,
"name": name,
"description": description,
"snapshot": snapshot,
"image_id": image_id,
"raw_volume_type": volume_type,
"metadata": metadata,
"raw_availability_zone": availability_zone,
"source_volume": source_volume,
"scheduler_hints": scheduler_hints,
"key_manager": self.key_manager,
"backup_source_volume": backup_source_volume,
}
try:
flow_engine = create_volume.get_api_flow(
self.scheduler_rpcapi,
self.volume_rpcapi,
self.db,
self.image_service,
check_volume_az_zone,
create_what,
)
except Exception:
LOG.exception(_("Failed to create api volume flow"))
raise exception.CinderException(_("Failed to create api volume flow"))
flow_engine.run()
volume = flow_engine.storage.fetch("volume")
return volume
def create(self, context, size, name, description, snapshot=None,
image_id=None, volume_type=None, metadata=None,
availability_zone=None, source_volume=None,
scheduler_hints=None, backup_source_volume=None):
def check_volume_az_zone(availability_zone):
try:
return self._valid_availabilty_zone(availability_zone)
except exception.CinderException:
LOG.exception(_("Unable to query if %s is in the "
"availability zone set"), availability_zone)
return False
create_what = {
'size': size,
'name': name,
'description': description,
'snapshot': snapshot,
'image_id': image_id,
'volume_type': volume_type,
'metadata': metadata,
'availability_zone': availability_zone,
'source_volume': source_volume,
'scheduler_hints': scheduler_hints,
'key_manager': self.key_manager,
'backup_source_volume': backup_source_volume,
}
(flow, uuid) = create_volume.get_api_flow(self.scheduler_rpcapi,
self.volume_rpcapi,
self.db,
self.image_service,
check_volume_az_zone,
create_what)
assert flow, _('Create volume flow not retrieved')
flow.run(context)
if flow.state != states.SUCCESS:
raise exception.CinderException(_("Failed to successfully complete"
" create volume workflow"))
# Extract the volume information from the task uuid that was specified
# to produce said information.
volume = None
try:
volume = flow.results[uuid]['volume']
except KeyError:
pass
# Raise an error, nobody provided it??
assert volume, _('Expected volume result not found')
return volume
def create(self,
context,
size,
name,
description,
snapshot=None,
image_id=None,
volume_type=None,
metadata=None,
availability_zone=None,
source_volume=None,
scheduler_hints=None,
backup_source_volume=None):
def check_volume_az_zone(availability_zone):
try:
return self._valid_availability_zone(availability_zone)
except exception.CinderException:
LOG.exception(
_("Unable to query if %s is in the "
"availability zone set"), availability_zone)
return False
create_what = {
'context': context,
'raw_size': size,
'name': name,
'description': description,
'snapshot': snapshot,
'image_id': image_id,
'raw_volume_type': volume_type,
'metadata': metadata,
'raw_availability_zone': availability_zone,
'source_volume': source_volume,
'scheduler_hints': scheduler_hints,
'key_manager': self.key_manager,
'backup_source_volume': backup_source_volume,
}
try:
flow_engine = create_volume.get_api_flow(
self.scheduler_rpcapi, self.volume_rpcapi, self.db,
self.image_service, check_volume_az_zone, create_what)
except Exception:
raise exception.CinderException(
_("Failed to create api volume flow"))
flow_engine.run()
volume = flow_engine.storage.fetch('volume')
return volume
def create(self, context, size, name, description, snapshot=None,
image_id=None, volume_type=None, metadata=None,
availability_zone=None, source_volume=None,
scheduler_hints=None, backup_source_volume=None):
def check_volume_az_zone(availability_zone):
try:
return self._valid_availability_zone(availability_zone)
except exception.CinderException:
LOG.exception(_("Unable to query if %s is in the "
"availability zone set"), availability_zone)
return False
create_what = {
'context': context,
'raw_size': size,
'name': name,
'description': description,
'snapshot': snapshot,
'image_id': image_id,
'raw_volume_type': volume_type,
'metadata': metadata,
'raw_availability_zone': availability_zone,
'source_volume': source_volume,
'scheduler_hints': scheduler_hints,
'key_manager': self.key_manager,
'backup_source_volume': backup_source_volume,
}
try:
flow_engine = create_volume.get_api_flow(self.scheduler_rpcapi,
self.volume_rpcapi,
self.db,
self.image_service,
check_volume_az_zone,
create_what)
except Exception:
LOG.exception(_("Failed to create api volume flow"))
raise exception.CinderException(
_("Failed to create api volume flow"))
flow_engine.run()
volume = flow_engine.storage.fetch('volume')
return volume