def _cleanup_deploy(self, context, node, instance, network_info):
icli = client_wrapper.IronicClientWrapper()
# TODO(mrda): It would be better to use instance.get_flavor() here
# but right now that doesn't include extra_specs which are required
flavor = objects.Flavor.get_by_id(context,
instance['instance_type_id'])
patch = patcher.create(node).get_cleanup_patch(instance, network_info,
flavor)
# Unassociate the node
patch.append({'op': 'remove', 'path': '/instance_uuid'})
try:
icli.call('node.update', node.uuid, patch)
except ironic.exc.BadRequest:
LOG.error(
_LE("Failed to clean up the parameters on node %(node)s "
"when unprovisioning the instance %(instance)s"), {
'node': node.uuid,
'instance': instance['uuid']
})
reason = (_("Fail to clean up node %s parameters") % node.uuid)
raise exception.InstanceTerminationFailure(reason=reason)
self._unplug_vifs(node, instance, network_info)
self._stop_firewall(instance, network_info)
def _cleanup_deploy(self,
context,
node,
instance,
network_info,
flavor=None):
if flavor is None:
flavor = instance.flavor
patch = patcher.create(node).get_cleanup_patch(instance, network_info,
flavor)
# Unassociate the node
patch.append({'op': 'remove', 'path': '/instance_uuid'})
try:
self.ironicclient.call('node.update', node.uuid, patch)
except ironic.exc.BadRequest:
LOG.error(
_LE("Failed to clean up the parameters on node %(node)s "
"when unprovisioning the instance %(instance)s"), {
'node': node.uuid,
'instance': instance.uuid
})
reason = (_("Fail to clean up node %s parameters") % node.uuid)
raise exception.InstanceTerminationFailure(reason=reason)
self._unplug_vifs(node, instance, network_info)
self._stop_firewall(instance, network_info)
def destroy(self,
context,
instance,
network_info,
block_device_info=None,
destroy_disks=True):
"""Destroy the specified instance from the Hypervisor.
If the instance is not found (for example if networking failed), this
function should still succeed. It's probably a good idea to log a
warning in that case.
:param context: security context
:param instance: Instance object as returned by DB layer.
:param network_info: instance network information
:param block_device_info: Information about block devices that should
be detached from the instance.
:param destroy_disks: Indicates if disks should be destroyed
"""
# TODO(thorst, efried) Add resize checks for destroy
self._log_operation('destroy', instance)
def _setup_flow_and_run():
# Define the flow
flow = tf_lf.Flow("destroy")
# Power Off the LPAR. If its disks are about to be deleted, issue a
# hard shutdown.
flow.add(
tf_vm.PowerOff(self.adapter,
instance,
force_immediate=destroy_disks))
# TODO(thorst, efried) Add unplug vifs task
# TODO(thorst, efried) Add config drive tasks
# TODO(thorst, efried) Add volume disconnect tasks
# Detach the disk storage adapters
flow.add(tf_stg.DetachDisk(self.disk_dvr, instance))
# Delete the storage disks
if destroy_disks:
flow.add(tf_stg.DeleteDisk(self.disk_dvr))
# TODO(thorst, efried) Add LPAR id based scsi map clean up task
flow.add(tf_vm.Delete(self.adapter, instance))
# Build the engine & run!
tf_base.run(flow, instance=instance)
try:
_setup_flow_and_run()
except exc.InstanceNotFound:
LOG.debug('VM was not found during destroy operation.',
instance=instance)
return
except pvm_exc.Error as e:
LOG.exception("PowerVM error during destroy.", instance=instance)
# Convert to a Nova exception
raise exc.InstanceTerminationFailure(reason=six.text_type(e))
def _cleanup_deploy(self, context, node, instance, network_info,
flavor=None):
if flavor is None:
# TODO(mrda): It would be better to use instance.get_flavor() here
# but right now that doesn't include extra_specs which are required
# NOTE(pmurray): Flavor may have been deleted
ctxt = context.elevated(read_deleted="yes")
flavor = objects.Flavor.get_by_id(ctxt,
instance.instance_type_id)
patch = patcher.create(node).get_cleanup_patch(instance, network_info,
flavor)
# Unassociate the node
patch.append({'op': 'remove', 'path': '/instance_uuid'})
try:
self.ironicclient.call('node.update', node.uuid, patch)
except ironic.exc.BadRequest:
LOG.error(_LE("Failed to clean up the parameters on node %(node)s "
"when unprovisioning the instance %(instance)s"),
{'node': node.uuid, 'instance': instance.uuid})
reason = (_("Fail to clean up node %s parameters") % node.uuid)
raise exception.InstanceTerminationFailure(reason=reason)
self._unplug_vifs(node, instance, network_info)
self._stop_firewall(instance, network_info)
def _cleanup_deploy(self, node, instance, network_info):
icli = client_wrapper.IronicClientWrapper()
patch = patcher.create(node).get_cleanup_patch(instance, network_info)
# Unassociate the node
patch.append({'op': 'remove', 'path': '/instance_uuid'})
try:
icli.call('node.update', node.uuid, patch)
except ironic_exception.BadRequest:
msg = (_("Failed clean up the parameters on node %(node)s "
"when unprovisioning the instance %(instance)s") % {
'node': node.uuid,
'instance': instance['uuid']
})
LOG.error(msg)
reason = _("Fail to clean up node %s parameters") % node.uuid
raise exception.InstanceTerminationFailure(reason=reason)
self._unplug_vifs(node, instance, network_info)
self._stop_firewall(instance, network_info)
def destroy(self,
context,
instance,
network_info,
block_device_info=None,
destroy_disks=True):
"""Destroy the specified instance from the Hypervisor.
If the instance is not found (for example if networking failed), this
function should still succeed. It's probably a good idea to log a
warning in that case.
:param context: security context
:param instance: Instance object as returned by DB layer.
:param network_info: instance network information
:param block_device_info: Information about block devices that should
be detached from the instance.
:param destroy_disks: Indicates if disks should be destroyed
"""
# TODO(thorst, efried) Add resize checks for destroy
self._log_operation('destroy', instance)
def _setup_flow_and_run():
# Define the flow
flow = tf_lf.Flow("destroy")
# Power Off the LPAR. If its disks are about to be deleted, issue a
# hard shutdown.
flow.add(
tf_vm.PowerOff(self.adapter,
instance,
force_immediate=destroy_disks))
# The FeedTask accumulates storage disconnection tasks to be run in
# parallel.
stg_ftsk = pvm_par.build_active_vio_feed_task(
self.adapter, xag=[pvm_const.XAG.VIO_SMAP])
# Call the unplug VIFs task. While CNAs get removed from the LPAR
# directly on the destroy, this clears up the I/O Host side.
flow.add(tf_net.UnplugVifs(self.adapter, instance, network_info))
# Add the disconnect/deletion of the vOpt to the transaction
# manager.
if configdrive.required_by(instance):
flow.add(
tf_stg.DeleteVOpt(self.adapter,
instance,
stg_ftsk=stg_ftsk))
# TODO(thorst, efried) Add volume disconnect tasks
# Detach the disk storage adapters
flow.add(tf_stg.DetachDisk(self.disk_dvr, instance))
# Accumulated storage disconnection tasks next
flow.add(stg_ftsk)
# Delete the storage disks
if destroy_disks:
flow.add(tf_stg.DeleteDisk(self.disk_dvr))
# TODO(thorst, efried) Add LPAR id based scsi map clean up task
flow.add(tf_vm.Delete(self.adapter, instance))
# Build the engine & run!
tf_base.run(flow, instance=instance)
try:
_setup_flow_and_run()
except exc.InstanceNotFound:
LOG.debug('VM was not found during destroy operation.',
instance=instance)
return
except pvm_exc.Error as e:
LOG.exception("PowerVM error during destroy.", instance=instance)
# Convert to a Nova exception
raise exc.InstanceTerminationFailure(reason=six.text_type(e))
