def rebuild(self,
context,
instance,
image_meta,
injected_files,
admin_password,
bdms,
detach_block_devices,
attach_block_devices,
network_info=None,
recreate=False,
block_device_info=None,
preserve_ephemeral=False):
"""Destroy and re-make this instance.
A 'rebuild' effectively purges all existing data from the system and
remakes the VM with given 'metadata' and 'personalities'.
:param context: Security context.
:param instance: Instance object.
:param image_meta: Image object returned by nova.image.glance that
defines the image from which to boot this instance.
:param injected_files: User files to inject into instance.
:param admin_password: Administrator password to set in instance.
:param bdms: block-device-mappings to use for rebuild
:param detach_block_devices: function to detach block devices. See
nova.compute.manager.ComputeManager:_rebuild_default_impl for
usage.
:param attach_block_devices: function to attach block devices. See
nova.compute.manager.ComputeManager:_rebuild_default_impl for
usage.
:param network_info:
:py:meth:`~nova.network.manager.NetworkManager.get_instance_nw_info`
:param block_device_info: Information about block devices to be
attached to the instance.
:param recreate: True if instance should be recreated with same disk.
:param preserve_ephemeral: True if the default ephemeral storage
partition must be preserved on rebuild.
"""
instance.task_state = task_states.REBUILD_SPAWNING
instance.save(expected_task_state=[task_states.REBUILDING])
node_uuid = self._require_node(instance)
node = db.bm_node_get_by_node_uuid(context, node_uuid)
db.bm_node_update(
context, node['id'], {
'task_state': baremetal_states.BUILDING,
'preserve_ephemeral': preserve_ephemeral
})
self._spawn(node,
context,
instance,
image_meta,
injected_files,
admin_password,
network_info=network_info,
block_device_info=block_device_info)
def get_available_resource(self, nodename):
context = nova_context.get_admin_context()
resource = {}
try:
node = db.bm_node_get_by_node_uuid(context, nodename)
resource = self._node_resource(node)
except exception.NodeNotFoundByUUID:
pass
return resource
def get_available_resource(self, nodename):
context = nova_context.get_admin_context()
resource = {}
try:
node = db.bm_node_get_by_node_uuid(context, nodename)
resource = self._node_resource(node)
except exception.NodeNotFoundByUUID:
pass
return resource
def show(self, req, id):
context = req.environ['nova.context']
authorize(context)
try:
node = db.bm_node_get_by_node_uuid(context, id)
except exception.NodeNotFound:
raise webob.exc.HTTPNotFound()
try:
ifs = db.bm_interface_get_all_by_bm_node_id(context, node.id)
except exception.NodeNotFound:
ifs = []
node = _node_dict(node)
node['interfaces'] = [_interface_dict(i) for i in ifs]
return {'node': node}
def show(self, req, id):
context = req.environ['nova.context']
authorize(context)
try:
node = db.bm_node_get_by_node_uuid(context, id)
except exception.NodeNotFound:
raise webob.exc.HTTPNotFound()
try:
ifs = db.bm_interface_get_all_by_bm_node_id(context, node.id)
except exception.NodeNotFound:
ifs = []
node = _node_dict(node)
node['interfaces'] = [_interface_dict(i) for i in ifs]
return {'node': node}
def rebuild(self, context, instance, image_meta, injected_files,
admin_password, bdms, detach_block_devices,
attach_block_devices, network_info=None, recreate=False,
block_device_info=None, preserve_ephemeral=False):
"""Destroy and re-make this instance.
A 'rebuild' effectively purges all existing data from the system and
remakes the VM with given 'metadata' and 'personalities'.
:param context: Security context.
:param instance: Instance object.
:param image_meta: Image object returned by nova.image.glance that
defines the image from which to boot this instance.
:param injected_files: User files to inject into instance.
:param admin_password: Administrator password to set in instance.
:param bdms: block-device-mappings to use for rebuild
:param detach_block_devices: function to detach block devices. See
nova.compute.manager.ComputeManager:_rebuild_default_impl for
usage.
:param attach_block_devices: function to attach block devices. See
nova.compute.manager.ComputeManager:_rebuild_default_impl for
usage.
:param network_info:
:py:meth:`~nova.network.manager.NetworkManager.get_instance_nw_info`
:param block_device_info: Information about block devices to be
attached to the instance.
:param recreate: True if instance should be recreated with same disk.
:param preserve_ephemeral: True if the default ephemeral storage
partition must be preserved on rebuild.
"""
instance.task_state = task_states.REBUILD_SPAWNING
instance.save(expected_task_state=[task_states.REBUILDING])
node_uuid = self._require_node(instance)
node = db.bm_node_get_by_node_uuid(context, node_uuid)
db.bm_node_update(
context, node['id'],
{'task_state': baremetal_states.BUILDING,
'preserve_ephemeral': preserve_ephemeral}
)
self._spawn(node, context, instance, image_meta, injected_files,
admin_password, network_info=network_info,
block_device_info=block_device_info)
def macs_for_instance(self, instance):
context = nova_context.get_admin_context()
node_uuid = self._require_node(instance)
node = db.bm_node_get_by_node_uuid(context, node_uuid)
ifaces = db.bm_interface_get_all_by_bm_node_id(context, node['id'])
return set(iface['address'] for iface in ifaces)
def macs_for_instance(self, instance):
context = nova_context.get_admin_context()
node_uuid = self._require_node(instance)
node = db.bm_node_get_by_node_uuid(context, node_uuid)
ifaces = db.bm_interface_get_all_by_bm_node_id(context, node['id'])
return set(iface['address'] for iface in ifaces)
def get_available_resource(self, nodename):
context = nova_context.get_admin_context()
node = db.bm_node_get_by_node_uuid(context, nodename)
dic = self._node_resource(node)
return dic
