def _attach_volume_vmdk(self, connection_info, instance,
adapter_type=None):
"""Attach vmdk volume storage to VM instance."""
vm_ref = vm_util.get_vm_ref(self._session, instance)
LOG.debug("_attach_volume_vmdk: %s", connection_info,
instance=instance)
data = connection_info['data']
volume_ref = self._get_volume_ref(data['volume'])
# Get details required for adding disk device such as
# adapter_type, disk_type
vmdk = vm_util.get_vmdk_info(self._session, volume_ref)
adapter_type = adapter_type or vmdk.adapter_type
# IDE does not support disk hotplug
if adapter_type == constants.ADAPTER_TYPE_IDE:
state = vm_util.get_vm_state(self._session, instance)
if state.lower() != 'poweredoff':
raise exception.Invalid(_('%s does not support disk '
'hotplug.') % adapter_type)
# Attach the disk to virtual machine instance
self.attach_disk_to_vm(vm_ref, instance, adapter_type, vmdk.disk_type,
vmdk_path=vmdk.path)
# Store the uuid of the volume_device
self._update_volume_details(vm_ref, data['volume_id'],
vmdk.device.backing.uuid)
LOG.debug("Attached VMDK: %s", connection_info, instance=instance)
def _detach_volume_vmdk(self, connection_info, instance):
"""Detach volume storage to VM instance."""
vm_ref = vm_util.get_vm_ref(self._session, instance)
# Detach Volume from VM
LOG.debug("_detach_volume_vmdk: %s", connection_info,
instance=instance)
data = connection_info['data']
volume_ref = self._get_volume_ref(data['volume'])
device = self._get_vmdk_backed_disk_device(vm_ref, data)
# Get details required for adding disk device such as
# adapter_type, disk_type
vmdk = vm_util.get_vmdk_info(self._session, volume_ref)
# IDE does not support disk hotplug
if vmdk.adapter_type == constants.ADAPTER_TYPE_IDE:
state = vm_util.get_vm_state(self._session, instance)
if state.lower() != 'poweredoff':
raise exception.Invalid(_('%s does not support disk '
'hotplug.') % vmdk.adapter_type)
self._consolidate_vmdk_volume(instance, vm_ref, device, volume_ref,
adapter_type=vmdk.adapter_type,
disk_type=vmdk.disk_type)
self.detach_disk_from_vm(vm_ref, instance, device)
# Remove key-value pair <volume_id, vmdk_uuid> from instance's
# extra config. Setting value to empty string will remove the key.
self._update_volume_details(vm_ref, data['volume_id'], "")
LOG.debug("Detached VMDK: %s", connection_info, instance=instance)
def _attach_volume_vmdk(self, connection_info, instance,
adapter_type=None):
"""Attach vmdk volume storage to VM instance."""
vm_ref = vm_util.get_vm_ref(self._session, instance)
LOG.debug("_attach_volume_vmdk: %s", connection_info,
instance=instance)
data = connection_info['data']
volume_ref = self._get_volume_ref(data['volume'])
# Get details required for adding disk device such as
# adapter_type, disk_type
vmdk = vm_util.get_vmdk_info(self._session, volume_ref)
adapter_type = adapter_type or vmdk.adapter_type
# IDE does not support disk hotplug
if adapter_type == constants.ADAPTER_TYPE_IDE:
state = vm_util.get_vm_state(self._session, instance)
if state != power_state.SHUTDOWN:
raise exception.Invalid(_('%s does not support disk '
'hotplug.') % adapter_type)
# Attach the disk to virtual machine instance
self.attach_disk_to_vm(vm_ref, instance, adapter_type, vmdk.disk_type,
vmdk_path=vmdk.path)
# Store the uuid of the volume_device
self._update_volume_details(vm_ref, data['volume_id'],
vmdk.device.backing.uuid)
LOG.debug("Attached VMDK: %s", connection_info, instance=instance)
def _detach_volume_vmdk(self, connection_info, instance):
"""Detach volume storage to VM instance."""
vm_ref = vm_util.get_vm_ref(self._session, instance)
# Detach Volume from VM
LOG.debug("_detach_volume_vmdk: %s", connection_info,
instance=instance)
data = connection_info['data']
volume_ref = self._get_volume_ref(data['volume'])
device = self._get_vmdk_backed_disk_device(vm_ref, data)
# Get details required for adding disk device such as
# adapter_type, disk_type
vmdk = vm_util.get_vmdk_info(self._session, volume_ref)
# IDE does not support disk hotplug
if vmdk.adapter_type == constants.ADAPTER_TYPE_IDE:
state = vm_util.get_vm_state(self._session, instance)
if state.lower() != 'poweredoff':
raise exception.Invalid(_('%s does not support disk '
'hotplug.') % vmdk.adapter_type)
self._consolidate_vmdk_volume(instance, vm_ref, device, volume_ref,
adapter_type=vmdk.adapter_type,
disk_type=vmdk.disk_type)
self.detach_disk_from_vm(vm_ref, instance, device)
# Remove key-value pair <volume_id, vmdk_uuid> from instance's
# extra config. Setting value to empty string will remove the key.
self._update_volume_details(vm_ref, data['volume_id'], "")
LOG.debug("Detached VMDK: %s", connection_info, instance=instance)
def resume_state_on_host_boot(self, context, instance, network_info, block_device_info=None):
"""resume guest state when a host is booted."""
# Check if the instance is running already and avoid doing
# anything if it is.
state = vm_util.get_vm_state(self._session, instance)
ignored_states = ["poweredon", "suspended"]
if state.lower() in ignored_states:
return
# Instance is not up and could be in an unknown state.
# Be as absolute as possible about getting it back into
# a known and running state.
self.reboot(context, instance, network_info, "hard", block_device_info)
def _detach_volume_fcd(self, connection_info, instance):
"""Detach fcd volume storage to VM instance."""
vm_ref = vm_util.get_vm_ref(self._session, instance)
data = connection_info['data']
adapter_type = data['adapter_type']
if adapter_type == constants.ADAPTER_TYPE_IDE:
state = vm_util.get_vm_state(self._session, instance)
if state != power_state.SHUTDOWN:
raise exception.Invalid(_('%s does not support disk '
'hotplug.') % adapter_type)
vm_util.detach_fcd(self._session, vm_ref, data['id'])
def resume_state_on_host_boot(self, context, instance, network_info,
block_device_info=None):
"""resume guest state when a host is booted."""
# Check if the instance is running already and avoid doing
# anything if it is.
state = vm_util.get_vm_state(self._session, instance)
ignored_states = ['poweredon', 'suspended']
if state.lower() in ignored_states:
return
# Instance is not up and could be in an unknown state.
# Be as absolute as possible about getting it back into
# a known and running state.
self.reboot(context, instance, network_info, 'hard',
block_device_info)
def _attach_volume_fcd(self, connection_info, instance):
"""Attach fcd volume storage to VM instance."""
LOG.debug("_attach_volume_fcd: %s", connection_info, instance=instance)
vm_ref = vm_util.get_vm_ref(self._session, instance)
data = connection_info['data']
adapter_type = data['adapter_type']
if adapter_type == constants.ADAPTER_TYPE_IDE:
state = vm_util.get_vm_state(self._session, instance)
if state != power_state.SHUTDOWN:
raise exception.Invalid(_('%s does not support disk '
'hotplug.') % adapter_type)
self._attach_fcd(vm_ref, adapter_type, data['id'], data['ds_ref_val'])
LOG.debug("Attached fcd: %s", connection_info, instance=instance)
def _detach_volume_vmdk(self, connection_info, instance):
"""Detach volume storage to VM instance."""
vm_ref = vm_util.get_vm_ref(self._session, instance)
# Detach Volume from VM
LOG.debug("_detach_volume_vmdk: %s",
connection_info,
instance=instance)
data = connection_info['data']
volume_ref = self._get_volume_ref(data['volume'])
device = self._get_vmdk_backed_disk_device(vm_ref, data)
hardware_devices = vm_util.get_hardware_devices(self._session, vm_ref)
adapter_type = None
for hw_device in hardware_devices:
if hw_device.key == device.controllerKey:
adapter_type = vm_util.CONTROLLER_TO_ADAPTER_TYPE.get(
hw_device.__class__.__name__)
break
# IDE does not support disk hotplug
if adapter_type == constants.ADAPTER_TYPE_IDE:
state = vm_util.get_vm_state(self._session, instance)
if state != power_state.SHUTDOWN:
raise exception.Invalid(
_('%s does not support disk '
'hotplug.') % adapter_type)
disk_type = vm_util._get_device_disk_type(device)
self._consolidate_vmdk_volume(instance,
vm_ref,
device,
volume_ref,
adapter_type=adapter_type,
disk_type=disk_type)
self.detach_disk_from_vm(vm_ref, instance, device)
# Remove key-value pair <volume_id, vmdk_uuid> from instance's
# extra config. Setting value to empty string will remove the key.
self._update_volume_details(vm_ref, data['volume_id'], "")
LOG.debug("Detached VMDK: %s", connection_info, instance=instance)
