def _create_resources():
security_groups = None
if backup_id is not None:
backup_info = Backup.get_by_id(context, backup_id)
if backup_info.is_running:
raise exception.BackupNotCompleteError(backup_id=backup_id)
location = backup_info.location
LOG.info(_("Checking if backup exist in '%s'") % location)
if not Backup.check_object_exist(context, location):
raise exception.BackupFileNotFound(location=location)
db_info = DBInstance.create(name=name,
flavor_id=flavor_id,
tenant_id=context.tenant,
volume_size=volume_size,
service_type=service_type,
task_status=InstanceTasks.BUILDING)
LOG.debug(
_("Tenant %s created new Trove instance %s...") %
(context.tenant, db_info.id))
service_status = InstanceServiceStatus.create(
instance_id=db_info.id, status=ServiceStatuses.NEW)
if CONF.trove_dns_support:
dns_client = create_dns_client(context)
hostname = dns_client.determine_hostname(db_info.id)
db_info.hostname = hostname
db_info.save()
if CONF.trove_security_groups_support:
security_group = SecurityGroup.create_for_instance(
db_info.id, context)
security_groups = [security_group["name"]]
task_api.API(context).create_instance(db_info.id, name, flavor,
image_id, databases, users,
service_type, volume_size,
security_groups, backup_id)
return SimpleInstance(context, db_info, service_status)
def create(cls,
context,
name,
flavor_id,
image_id,
databases,
users,
datastore,
datastore_version,
volume_size,
backup_id,
availability_zone=None,
nics=None,
configuration_id=None,
slave_of_id=None,
cluster_config=None):
datastore_cfg = CONF.get(datastore_version.manager)
client = create_nova_client(context)
try:
flavor = client.flavors.get(flavor_id)
except nova_exceptions.NotFound:
raise exception.FlavorNotFound(uuid=flavor_id)
deltas = {'instances': 1}
volume_support = datastore_cfg.volume_support
if volume_support:
validate_volume_size(volume_size)
deltas['volumes'] = volume_size
# Instance volume should have enough space for the backup
# Backup, and volume sizes are in GBs
target_size = volume_size
else:
target_size = flavor.disk # local_storage
if volume_size is not None:
raise exception.VolumeNotSupported()
if datastore_cfg.device_path:
if flavor.ephemeral == 0:
raise exception.LocalStorageNotSpecified(flavor=flavor_id)
target_size = flavor.ephemeral # ephemeral_Storage
if backup_id is not None:
backup_info = Backup.get_by_id(context, backup_id)
if backup_info.is_running:
raise exception.BackupNotCompleteError(backup_id=backup_id)
if backup_info.size > target_size:
raise exception.BackupTooLarge(backup_size=backup_info.size,
disk_size=target_size)
if not backup_info.check_swift_object_exist(
context,
verify_checksum=CONF.verify_swift_checksum_on_restore):
raise exception.BackupFileNotFound(
location=backup_info.location)
if (backup_info.datastore_version_id
and backup_info.datastore.name != datastore.name):
raise exception.BackupDatastoreMismatchError(
datastore1=backup_info.datastore.name,
datastore2=datastore.name)
if slave_of_id:
replication_support = datastore_cfg.replication_strategy
if not replication_support:
raise exception.ReplicationNotSupported(
datastore=datastore.name)
try:
# looking for replica source
replica_source = DBInstance.find_by(context,
id=slave_of_id,
deleted=False)
if replica_source.slave_of_id:
raise exception.Forbidden(
_("Cannot create a replica of a replica %(id)s.") %
{'id': slave_of_id})
except exception.ModelNotFoundError:
LOG.exception(
_("Cannot create a replica of %(id)s "
"as that instance could not be found.") %
{'id': slave_of_id})
raise exception.NotFound(uuid=slave_of_id)
if not nics:
nics = []
if CONF.default_neutron_networks:
nics = [{
"net-id": net_id
} for net_id in CONF.default_neutron_networks] + nics
def _create_resources():
if cluster_config:
cluster_id = cluster_config.get("id", None)
shard_id = cluster_config.get("shard_id", None)
instance_type = cluster_config.get("instance_type", None)
else:
cluster_id = shard_id = instance_type = None
db_info = DBInstance.create(
name=name,
flavor_id=flavor_id,
tenant_id=context.tenant,
volume_size=volume_size,
datastore_version_id=datastore_version.id,
task_status=InstanceTasks.BUILDING,
configuration_id=configuration_id,
slave_of_id=slave_of_id,
cluster_id=cluster_id,
shard_id=shard_id,
type=instance_type)
LOG.debug("Tenant %(tenant)s created new Trove instance %(db)s.", {
'tenant': context.tenant,
'db': db_info.id
})
# if a configuration group is associated with an instance,
# generate an overrides dict to pass into the instance creation
# method
config = Configuration(context, configuration_id)
overrides = config.get_configuration_overrides()
service_status = InstanceServiceStatus.create(
instance_id=db_info.id, status=tr_instance.ServiceStatuses.NEW)
if CONF.trove_dns_support:
dns_client = create_dns_client(context)
hostname = dns_client.determine_hostname(db_info.id)
db_info.hostname = hostname
db_info.save()
root_password = None
if cls.get_root_on_create(
datastore_version.manager) and not backup_id:
root_password = utils.generate_random_password()
task_api.API(context).create_instance(
db_info.id, name, flavor, image_id, databases, users,
datastore_version.manager, datastore_version.packages,
volume_size, backup_id, availability_zone, root_password, nics,
overrides, slave_of_id, cluster_config)
return SimpleInstance(context, db_info, service_status,
root_password)
return run_with_quotas(context.tenant, deltas, _create_resources)
def create(cls, context, name, flavor_id, image_id, databases, users,
datastore, datastore_version, volume_size, backup_id,
availability_zone=None, nics=None, configuration_id=None):
client = create_nova_client(context)
try:
flavor = client.flavors.get(flavor_id)
except nova_exceptions.NotFound:
raise exception.FlavorNotFound(uuid=flavor_id)
deltas = {'instances': 1}
if CONF.trove_volume_support:
validate_volume_size(volume_size)
deltas['volumes'] = volume_size
else:
if volume_size is not None:
raise exception.VolumeNotSupported()
ephemeral_support = CONF.device_path
if ephemeral_support and flavor.ephemeral == 0:
raise exception.LocalStorageNotSpecified(flavor=flavor_id)
if backup_id is not None:
backup_info = Backup.get_by_id(context, backup_id)
if backup_info.is_running:
raise exception.BackupNotCompleteError(backup_id=backup_id)
if not backup_info.check_swift_object_exist(
context,
verify_checksum=CONF.verify_swift_checksum_on_restore):
raise exception.BackupFileNotFound(
location=backup_info.location)
if not nics and CONF.default_neutron_networks:
nics = []
for net_id in CONF.default_neutron_networks:
nics.append({"net-id": net_id})
def _create_resources():
db_info = DBInstance.create(name=name, flavor_id=flavor_id,
tenant_id=context.tenant,
volume_size=volume_size,
datastore_version_id=
datastore_version.id,
task_status=InstanceTasks.BUILDING,
configuration_id=configuration_id)
LOG.debug(_("Tenant %(tenant)s created new "
"Trove instance %(db)s...") %
{'tenant': context.tenant, 'db': db_info.id})
# if a configuration group is associated with an instance,
# generate an overrides dict to pass into the instance creation
# method
overrides = Configuration.get_configuration_overrides(
context, configuration_id)
service_status = InstanceServiceStatus.create(
instance_id=db_info.id,
status=tr_instance.ServiceStatuses.NEW)
if CONF.trove_dns_support:
dns_client = create_dns_client(context)
hostname = dns_client.determine_hostname(db_info.id)
db_info.hostname = hostname
db_info.save()
root_password = None
if cls.get_root_on_create(
datastore_version.manager) and not backup_id:
root_password = utils.generate_random_password()
task_api.API(context).create_instance(db_info.id, name, flavor,
image_id, databases, users,
datastore_version.manager,
datastore_version.packages,
volume_size, backup_id,
availability_zone,
root_password,
nics,
overrides)
return SimpleInstance(context, db_info, service_status,
root_password)
return run_with_quotas(context.tenant,
deltas,
_create_resources)
def create(cls, context, name, flavor_id, image_id,
databases, users, service_type, volume_size, backup_id,
availability_zone=None):
client = create_nova_client(context)
try:
flavor = client.flavors.get(flavor_id)
except nova_exceptions.NotFound:
raise exception.FlavorNotFound(uuid=flavor_id)
deltas = {'instances': 1}
if CONF.trove_volume_support:
validate_volume_size(volume_size)
deltas['volumes'] = volume_size
else:
if volume_size is not None:
raise exception.VolumeNotSupported()
ephemeral_support = CONF.device_path
if ephemeral_support and flavor.ephemeral == 0:
raise exception.LocalStorageNotSpecified(flavor=flavor_id)
if backup_id is not None:
backup_info = Backup.get_by_id(context, backup_id)
if backup_info.is_running:
raise exception.BackupNotCompleteError(backup_id=backup_id)
if not backup_info.check_swift_object_exist(
context,
verify_checksum=CONF.verify_swift_checksum_on_restore):
raise exception.BackupFileNotFound(
location=backup_info.location)
def _create_resources():
db_info = DBInstance.create(name=name, flavor_id=flavor_id,
tenant_id=context.tenant,
volume_size=volume_size,
service_type=service_type,
task_status=InstanceTasks.BUILDING)
LOG.debug(_("Tenant %(tenant)s created new "
"Trove instance %(db)s...") %
{'tenant': context.tenant, 'db': db_info.id})
service_status = InstanceServiceStatus.create(
instance_id=db_info.id,
status=rd_instance.ServiceStatuses.NEW)
if CONF.trove_dns_support:
dns_client = create_dns_client(context)
hostname = dns_client.determine_hostname(db_info.id)
db_info.hostname = hostname
db_info.save()
root_password = None
if CONF.root_on_create and not backup_id:
root_password = uuidutils.generate_uuid()
task_api.API(context).create_instance(db_info.id, name, flavor,
image_id, databases, users,
service_type, volume_size,
backup_id,
availability_zone,
root_password)
return SimpleInstance(context, db_info, service_status,
root_password)
return run_with_quotas(context.tenant,
deltas,
_create_resources)