def remove_diskgroup(service_instance, host_ref, diskgroup, hostname=None,
host_vsan_system=None, erase_disk_partitions=False,
data_accessibility=True):
'''
Removes a disk group.
service_instance
Service instance to the host or vCenter
host_ref
Reference to the ESXi host
diskgroup
The vsan.HostDiskMapping object representing the host's diskgroup from
where the capacity needs to be removed
hostname
Name of ESXi host. Default value is None.
host_vsan_system
ESXi host's VSAN system. Default value is None.
data_accessibility
Specifies whether to ensure data accessibility. Default value is True.
'''
if not hostname:
hostname = salt.utils.vmware.get_managed_object_name(host_ref)
cache_disk_id = diskgroup.ssd.canonicalName
log.debug('Removing disk group with cache disk \'%s\' on '
'host \'%s\'', cache_disk_id, hostname)
if not host_vsan_system:
host_vsan_system = get_host_vsan_system(
service_instance, host_ref, hostname)
# Set to evacuate all data before removing the disks
maint_spec = vim.HostMaintenanceSpec()
maint_spec.vsanMode = vim.VsanHostDecommissionMode()
object_action = vim.VsanHostDecommissionModeObjectAction
if data_accessibility:
maint_spec.vsanMode.objectAction = \
object_action.ensureObjectAccessibility
else:
maint_spec.vsanMode.objectAction = object_action.noAction
try:
task = host_vsan_system.RemoveDiskMapping_Task(
mapping=[diskgroup], maintenanceSpec=maint_spec)
except vim.fault.NoPermission as exc:
log.exception(exc)
raise VMwareApiError('Not enough permissions. Required privilege: '
'{0}'.format(exc.privilegeId))
except vim.fault.VimFault as exc:
log.exception(exc)
raise VMwareApiError(exc.msg)
except vmodl.RuntimeFault as exc:
log.exception(exc)
raise VMwareRuntimeError(exc.msg)
salt.utils.vmware.wait_for_task(task, hostname, 'remove_diskgroup')
log.debug('Removed disk group with cache disk \'%s\' on host \'%s\'',
cache_disk_id, hostname)
return True
def remove_capacity_from_diskgroup(
service_instance,
host_ref,
diskgroup,
capacity_disks,
data_evacuation=True,
hostname=None,
host_vsan_system=None,
):
"""
Removes capacity disk(s) from a disk group.
service_instance
Service instance to the host or vCenter
host_vsan_system
ESXi host's VSAN system
host_ref
Reference to the ESXi host
diskgroup
The vsan.HostDiskMapping object representing the host's diskgroup from
where the capacity needs to be removed
capacity_disks
List of vim.HostScsiDisk objects representing the capacity disks to be
removed. Can be either ssd or non-ssd. There must be a minimum
of 1 capacity disk in the list.
data_evacuation
Specifies whether to gracefully evacuate the data on the capacity disks
before removing them from the disk group. Default value is True.
hostname
Name of ESXi host. Default value is None.
host_vsan_system
ESXi host's VSAN system. Default value is None.
"""
if not hostname:
hostname = salt.utils.vmware.get_managed_object_name(host_ref)
cache_disk = diskgroup.ssd
cache_disk_id = cache_disk.canonicalName
log.debug(
"Removing capacity from disk group with cache disk '%s' on host '%s'",
cache_disk_id,
hostname,
)
log.trace("capacity_disk_ids = %s",
[c.canonicalName for c in capacity_disks])
if not host_vsan_system:
host_vsan_system = get_host_vsan_system(service_instance, host_ref,
hostname)
# Set to evacuate all data before removing the disks
maint_spec = vim.HostMaintenanceSpec()
maint_spec.vsanMode = vim.VsanHostDecommissionMode()
if data_evacuation:
maint_spec.vsanMode.objectAction = (
vim.VsanHostDecommissionModeObjectAction.evacuateAllData)
else:
maint_spec.vsanMode.objectAction = (
vim.VsanHostDecommissionModeObjectAction.noAction)
try:
task = host_vsan_system.RemoveDisk_Task(disk=capacity_disks,
maintenanceSpec=maint_spec)
except vim.fault.NoPermission as exc:
log.exception(exc)
raise VMwareApiError("Not enough permissions. Required privilege: "
"{0}".format(exc.privilegeId))
except vim.fault.VimFault as exc:
log.exception(exc)
raise VMwareApiError(exc.msg)
except vmodl.RuntimeFault as exc:
log.exception(exc)
raise VMwareRuntimeError(exc.msg)
salt.utils.vmware.wait_for_task(task, hostname, "remove_capacity")
return True