The cinder.volume.drivers.vmware.datastore Module

Classes and utility methods for datastore selection.

class DatastoreSelector(vops, session)

Bases: object

Class for selecting datastores which satisfy input requirements.

HARD_AFFINITY_DS_TYPE = 'hardAffinityDatastoreTypes'

HARD_ANTI_AFFINITY_DS = 'hardAntiAffinityDatastores'

PREF_UTIL_THRESH = 'preferredUtilizationThreshold'

PROFILE_NAME = 'storageProfileName'

SIZE_BYTES = 'sizeBytes'

get_profile_id(profile_name)

Get vCenter profile ID for the given profile name.

Parameters:profile_name – profile name Returns:vCenter profile ID Raises:ProfileNotFoundException

is_datastore_compliant(datastore, profile_name)

Check if the datastore is compliant with given profile.

Parameters:

• datastore – datastore to check the compliance
• profile_name – profile to check the compliance against

Returns:

True if the datastore is compliant; False otherwise

Raises:

ProfileNotFoundException

select_datastore(req, hosts=None)

Selects a datastore satisfying the given requirements.

Returns the selected datastore summary along with a compute host and resource pool where a VM can be created.

Parameters:

• req – selection requirements
• hosts – list of hosts to consider

Returns:

(host, resourcePool, summary)

class DatastoreType

Bases: object

Supported datastore types.

NFS = 'nfs'

VMFS = 'vmfs'

VSAN = 'vsan'

VVOL = 'vvol'

static get_all_types()