from novaclient.exceptions import NotFound
+from snaps.config.flavor import FlavorConfig
+from snaps.openstack.openstack_creator import OpenStackComputeObject
from snaps.openstack.utils import nova_utils
__author__ = 'spisarski'
-logger = logging.getLogger('create_image')
+logger = logging.getLogger('create_flavor')
MEM_PAGE_SIZE_ANY = {'hw:mem_page_size': 'any'}
MEM_PAGE_SIZE_LARGE = {'hw:mem_page_size': 'large'}
-class OpenStackFlavor:
+class OpenStackFlavor(OpenStackComputeObject):
"""
Class responsible for creating a user in OpenStack
"""
"""
Constructor
:param os_creds: The OpenStack connection credentials
- :param flavor_settings: The flavor settings
+ :param flavor_settings: a FlavorConfig instance
:return:
"""
- self.__os_creds = os_creds
+ super(self.__class__, self).__init__(os_creds)
+
self.flavor_settings = flavor_settings
self.__flavor = None
- self.__nova = None
- def create(self, cleanup=False):
+ def initialize(self):
"""
- Creates the image in OpenStack if it does not already exist
- :param cleanup: Denotes whether or not this is being called for cleanup
- or not
- :return: The OpenStack flavor object
+ Loads the existing OpenStack flavor
+ :return: The Flavor domain object or None
"""
- self.__nova = nova_utils.nova_client(self.__os_creds)
+ super(self.__class__, self).initialize()
+
self.__flavor = nova_utils.get_flavor_by_name(
- self.__nova, self.flavor_settings.name)
+ self._nova, self.flavor_settings.name)
if self.__flavor:
- logger.info(
- 'Found flavor with name - ' + self.flavor_settings.name)
- elif not cleanup:
+ logger.info('Found flavor with name - %s',
+ self.flavor_settings.name)
+ return self.__flavor
+
+ def create(self):
+ """
+ Creates the image in OpenStack if it does not already exist
+ :return: The OpenStack flavor object
+ """
+ self.initialize()
+ if not self.__flavor:
self.__flavor = nova_utils.create_flavor(
- self.__nova, self.flavor_settings)
+ self._nova, self.flavor_settings)
if self.flavor_settings.metadata:
- nova_utils.set_flavor_keys(self.__nova, self.__flavor,
+ nova_utils.set_flavor_keys(self._nova, self.__flavor,
self.flavor_settings.metadata)
else:
logger.info('Did not create flavor due to cleanup mode')
"""
if self.__flavor:
try:
- nova_utils.delete_flavor(self.__nova, self.__flavor)
+ nova_utils.delete_flavor(self._nova, self.__flavor)
except NotFound:
pass
return self.__flavor
-class FlavorSettings:
+class FlavorSettings(FlavorConfig):
"""
Configuration settings for OpenStack flavor creation
"""
def __init__(self, **kwargs):
- """
- Constructor
- :param config: dict() object containing the configuration settings
- using the attribute names below as each member's the
- key and overrides any of the other parameters.
- :param name: the flavor's name (required)
- :param flavor_id: the string ID (default 'auto')
- :param ram: the required RAM in MB (required)
- :param disk: the size of the root disk in GB (required)
- :param vcpus: the number of virtual CPUs (required)
- :param ephemeral: the size of the ephemeral disk in GB (default 0)
- :param swap: the size of the dedicated swap disk in GB (default 0)
- :param rxtx_factor: the receive/transmit factor to be set on ports if
- backend supports QoS extension (default 1.0)
- :param is_public: denotes whether or not the flavor is public
- (default True)
- :param metadata: freeform dict() for special metadata
- """
- self.name = kwargs.get('name')
-
- if kwargs.get('flavor_id'):
- self.flavor_id = kwargs['flavor_id']
- else:
- self.flavor_id = 'auto'
-
- self.ram = kwargs.get('ram')
- self.disk = kwargs.get('disk')
- self.vcpus = kwargs.get('vcpus')
-
- if kwargs.get('ephemeral'):
- self.ephemeral = kwargs['ephemeral']
- else:
- self.ephemeral = 0
-
- if kwargs.get('swap'):
- self.swap = kwargs['swap']
- else:
- self.swap = 0
-
- if kwargs.get('rxtx_factor'):
- self.rxtx_factor = kwargs['rxtx_factor']
- else:
- self.rxtx_factor = 1.0
-
- if kwargs.get('is_public') is not None:
- self.is_public = kwargs['is_public']
- else:
- self.is_public = True
-
- if kwargs.get('metadata'):
- self.metadata = kwargs['metadata']
- else:
- self.metadata = None
-
- if not self.name or not self.ram or not self.disk or not self.vcpus:
- raise Exception(
- 'The attributes name, ram, disk, and vcpus are required for'
- 'FlavorSettings')
-
- if not isinstance(self.ram, int):
- raise Exception('The ram attribute must be a integer')
-
- if not isinstance(self.disk, int):
- raise Exception('The ram attribute must be a integer')
-
- if not isinstance(self.vcpus, int):
- raise Exception('The vcpus attribute must be a integer')
-
- if self.ephemeral and not isinstance(self.ephemeral, int):
- raise Exception('The ephemeral attribute must be an integer')
-
- if self.swap and not isinstance(self.swap, int):
- raise Exception('The swap attribute must be an integer')
-
- if self.rxtx_factor and not isinstance(self.rxtx_factor, (int, float)):
- raise Exception(
- 'The is_public attribute must be an integer or float')
-
- if self.is_public and not isinstance(self.is_public, bool):
- raise Exception('The is_public attribute must be a boolean')
+ from warnings import warn
+ warn('Use snaps.config.flavor.FlavorConfig instead',
+ DeprecationWarning)
+ super(self.__class__, self).__init__(**kwargs)
Code Review / snaps.git / blobdiff