def resume_instance(esh_driver, esh_instance,
provider_id, identity_id,
user, restore_ip=True,
update_meta=True):
"""
raise OverQuotaError, OverAllocationError, InvalidCredsError
"""
from service.tasks.driver import update_metadata
check_quota(user.username, identity_id, esh_instance.size, resuming=True)
admin_capacity_check(provider_id, esh_instance.id)
if restore_ip:
restore_network(esh_driver, esh_instance, identity_id)
if update_meta:
update_instance_metadata(esh_driver, esh_instance,
data={'tmp_status': 'networking'},
replace=False)
esh_driver.resume_instance(esh_instance)
if restore_ip:
restore_ips(esh_driver, esh_instance)
if update_meta:
#Run this task only when instance moves from suspended --> active
update_metadata.s(
esh_driver.__class__, esh_driver.provider, esh_driver.identity,
esh_instance.id, {'tmp_status': ''}).apply_async(countdown=30)
update_status(esh_driver, esh_instance.id, provider_id, identity_id, user)
def remove_ips(esh_driver, esh_instance, update_meta=True):
"""
Returns: (floating_removed, fixed_removed)
"""
from service.tasks.driver import update_metadata
network_manager = esh_driver._connection.get_network_manager()
# Delete the Floating IP
result = network_manager.disassociate_floating_ip(esh_instance.id)
logger.info("Removed Floating IP for Instance %s - Result:%s"
% (esh_instance.id, result))
if update_meta:
driver_class = esh_driver.__class__
provider = esh_driver.provider
identity = es_driver.identity
metadata={'public-ip': '', 'public-hostname': ''}
update_metadata.s(driver_class, identity, esh_instance.id,
metadata, replace_metadata=False).apply()
# Fixed
instance_ports = network_manager.list_ports(device_id=esh_instance.id)
if instance_ports:
fixed_ip_port = instance_ports[0]
fixed_ips = fixed_ip_port.get('fixed_ips', [])
if fixed_ips:
fixed_ip = fixed_ips[0]['ip_address']
result = esh_driver._connection.ex_remove_fixed_ip(
esh_instance,
fixed_ip)
logger.info("Removed Fixed IP %s - Result:%s" % (fixed_ip, result))
return (True, True)
return (True, False)
def put(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.data
# Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_instance(user, instance_id, leader_required=True):
return member_action_forbidden(user.username, instance_id)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
if not esh_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance,
data=data,
context={"request": request})
identity = Identity.objects.get(uuid=identity_uuid)
if serializer.is_valid():
logger.info('metadata = %s' % data)
#NOTE: We shouldn't allow 'full replacement' of metadata..
# We should also validate against potentional updating of 'atmo-used metadata'
update_metadata.s(esh_driver.__class__,
esh_driver.provider,
esh_driver.identity,
esh_instance.id,
data,
replace_metadata=False).apply()
new_instance = serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
new_instance = _save_scripts_to_instance(
new_instance, boot_scripts)
serializer = InstanceSerializer(new_instance,
context={"request": request})
invalidate_cached_instances(identity=identity)
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def patch(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.data
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
if not esh_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance,
data=data,
context={"request": request},
partial=True)
identity = Identity.objects.get(uuid=identity_uuid)
provider = identity.provider
if serializer.is_valid():
logger.info('metadata = %s' % data)
driver_class = esh_driver.__class__
update_metadata.s(driver_class,
provider,
identity,
esh_instance.id,
data,
replace_metadata=False).apply()
instance = serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
_save_scripts_to_instance(instance, boot_scripts)
invalidate_cached_instances(identity=identity)
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def put(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.data
# Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_instance(user, instance_id, leader_required=True):
return member_action_forbidden(user.username, instance_id)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
if not esh_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance, data=data,
context={"request": request})
identity = Identity.objects.get(uuid=identity_uuid)
if serializer.is_valid():
logger.info('metadata = %s' % data)
#NOTE: We shouldn't allow 'full replacement' of metadata..
# We should also validate against potentional updating of 'atmo-used metadata'
update_metadata.s(esh_driver.__class__, esh_driver.provider, esh_driver.identity, esh_instance.id,
data, replace_metadata=False).apply()
new_instance = serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
new_instance = _save_scripts_to_instance(new_instance,
boot_scripts)
serializer = InstanceSerializer(
new_instance,
context={"request": request})
invalidate_cached_instances(identity=identity)
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def patch(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.data
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
if not esh_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(
core_instance, data=data,
context={"request": request}, partial=True)
identity = Identity.objects.get(uuid=identity_uuid)
provider = identity.provider
if serializer.is_valid():
logger.info('metadata = %s' % data)
driver_class = esh_driver.__class__
update_metadata.s(driver_class, provider, identity, esh_instance.id,
data, replace_metadata=False).apply()
instance = serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
_save_scripts_to_instance(instance, boot_scripts)
invalidate_cached_instances(identity=identity)
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(
serializer.errors,
status=status.HTTP_400_BAD_REQUEST)