def deploy_instance_on_random_host(self, one_instance, availability_zone):
one_instance = copy.deepcopy(one_instance)
dst_compute = self.dst_cloud.resources[utils.COMPUTE_RESOURCE]
_instance = list(one_instance[utils.INSTANCES_TYPE].values())[0]
instance_body = _instance[utils.INSTANCE_BODY]
hosts = dst_compute.get_compute_hosts(availability_zone)
if not hosts:
message = ("No hosts in availability zone '{az}' "
"found on destination.").format(az=availability_zone)
raise DestinationCloudNotOperational(message)
random.shuffle(hosts)
while hosts:
# Recreate ports and check floating ips
one_instance = network_utils.prepare_networks(
one_instance, self.cfg.migrate.keep_ip,
self.dst_cloud.resources[utils.NETWORK_RESOURCE],
self.dst_cloud.resources[utils.IDENTITY_RESOURCE])
# Associate floating ips with ports again
if self.cfg.migrate.keep_floatingip:
network_utils.associate_floatingip(
one_instance,
self.dst_cloud.resources[utils.NETWORK_RESOURCE])
next_host = hosts.pop()
host_az = ':'.join([availability_zone, next_host])
_updated_instance = list(
one_instance[utils.INSTANCES_TYPE].values())[0]
updated_instance_body = _updated_instance[utils.INSTANCE_BODY]
try:
new_id = dst_compute.deploy(updated_instance_body,
availability_zone=host_az)
self.state_notifier.success(objects.MigrationObjectType.VM,
instance_body, new_id)
return one_instance, new_id
except exception.TimeoutException:
msg = 'Failed to boot VM on node {}'.format(next_host)
self.state_notifier.append_message(
objects.MigrationObjectType.VM, instance_body, msg)
message = ("Unable to schedule VM '{vm}' on any of available compute "
"nodes.").format(vm=instance_body['name'])
self.state_notifier.fail(objects.MigrationObjectType.VM, one_instance,
message)
LOG.error(message)
raise DestinationCloudNotOperational(message)
def deploy_instance_on_random_host(self, one_instance, availability_zone):
one_instance = copy.deepcopy(one_instance)
dst_compute = self.dst_cloud.resources[utils.COMPUTE_RESOURCE]
_instance = one_instance[utils.INSTANCES_TYPE].values()[0]
instance_body = _instance[utils.INSTANCE_BODY]
hosts = dst_compute.get_compute_hosts(availability_zone)
if not hosts:
message = ("No hosts in availability zone '{az}' "
"found on destination.").format(az=availability_zone)
raise DestinationCloudNotOperational(message)
random.shuffle(hosts)
while hosts:
# Recreate ports and check floating ips
one_instance = network_utils.prepare_networks(
one_instance,
self.cfg.migrate.keep_ip,
self.dst_cloud.resources[utils.NETWORK_RESOURCE],
self.dst_cloud.resources[utils.IDENTITY_RESOURCE]
)
# Associate floating ips with ports again
if self.cfg.migrate.keep_floatingip:
network_utils.associate_floatingip(
one_instance,
self.dst_cloud.resources[utils.NETWORK_RESOURCE]
)
next_host = hosts.pop()
host_az = ':'.join([availability_zone, next_host])
_updated_instance = one_instance[utils.INSTANCES_TYPE].values()[0]
updated_instance_body = _updated_instance[utils.INSTANCE_BODY]
try:
new_id = dst_compute.deploy(
updated_instance_body, availability_zone=host_az)
return one_instance, new_id
except exception.TimeoutException:
pass
message = ("Unable to schedule VM '{vm}' on any of available compute "
"nodes.").format(vm=instance_body['name'])
LOG.error(message)
raise DestinationCloudNotOperational(message)
def run(self, info=None, **kwargs):
if self.cfg.migrate.keep_floatingip:
network_resource = self.cloud.resources[utl.NETWORK_RESOURCE]
network_utils.associate_floatingip(info, network_resource)
return {}
def run(self, info=None, **kwargs):
if self.cfg.migrate.keep_floatingip:
network_resource = self.cloud.resources[utl.NETWORK_RESOURCE]
network_utils.associate_floatingip(info, network_resource)
return {}
