def spawn(self,
context,
instance,
image_meta,
network_info=None,
block_device_info=None):
""" Create a new VM and start it."""
vm = self._lookup(instance.name)
if vm is not None:
raise exception.InstanceExists(name=instance.name)
#Fetch the file, assume it is a VHD file.
base_vhd_filename = os.path.join(FLAGS.instances_path, instance.name)
vhdfile = "%s.vhd" % (base_vhd_filename)
images.fetch(instance['image_ref'], vhdfile, instance['user_id'],
instance['project_id'])
try:
self._create_vm(instance)
self._create_disk(instance['name'], vhdfile)
mac_address = None
if instance['mac_addresses']:
mac_address = instance['mac_addresses'][0]['address']
self._create_nic(instance['name'], mac_address)
LOG.debug(_('Starting VM %s '), instance.name)
self._set_vm_state(instance['name'], 'Enabled')
LOG.info(_('Started VM %s '), instance.name)
except Exception as exn:
LOG.exception(_('spawn vm failed: %s'), exn)
self.destroy(instance)
def spawn(self, context, instance, image_meta,
network_info=None, block_device_info=None):
""" Create a new VM and start it."""
vm = self._lookup(instance.name)
if vm is not None:
raise exception.InstanceExists(name=instance.name)
#Fetch the file, assume it is a VHD file.
base_vhd_filename = os.path.join(FLAGS.instances_path,
instance.name)
vhdfile = "%s.vhd" % (base_vhd_filename)
images.fetch(instance['image_ref'], vhdfile,
instance['user_id'], instance['project_id'])
try:
self._create_vm(instance)
self._create_disk(instance['name'], vhdfile)
mac_address = None
if instance['mac_addresses']:
mac_address = instance['mac_addresses'][0]['address']
self._create_nic(instance['name'], mac_address)
LOG.debug(_('Starting VM %s '), instance.name)
self._set_vm_state(instance['name'], 'Enabled')
LOG.info(_('Started VM %s '), instance.name)
except Exception as exn:
LOG.exception(_('spawn vm failed: %s'), exn)
self.destroy(instance)
def fetch_image(context, target, image_id, user_id, project_id, size=None):
"""Grab image and optionally attempt to resize it"""
images.fetch(context, image_id, target, user_id, project_id)
if size:
disk.extend(target, size)
def fetch_image(context, target, image_id, user_id, project_id, size=None):
"""Grab image and optionally attempt to resize it"""
images.fetch(context, image_id, target, user_id, project_id)
if size:
disk.extend(target, size)
