x/rsd-lib
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Merge "Add fabrics and remote storage to usage"

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Jenkins 2017-09-20 18:57:51 +00:00 committed by Gerrit Code Review
commit 3667f52dd8
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doc/source/reference/usage.rst
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@ -91,3 +91,77 @@ Composing and using a logical node
# Delete/Deallocate the composed node
node_inst.delete_node()
-----------------------------------
Discovering Remote Storage Services
-----------------------------------
# Get the storage service collection object
storage_service_col = rsd.get_storage_service_collection()
# Get storage service instance
storage_service = storage_service_col.get_members()[0]
# Get storage service instance with ID
storage_service2 = rsd.get_storage_service(storage_service.identity)
# Get physical drives contained by storage service
physical_drive_col = storage_service.physical_drives()
Get a physical drive from the collection
physical_drive = physical_drive_col.get_members()[0]
# Get capacity of the physical drive
print(physical_drive.capacity_gib)
# Get logical drives contained by storage service
logical_drive_col = storage_service.logical_drives()
# Get logical drive
logical_drive = logical_drive_col.get_members()[0]
# Get type of a logical drive
print(logical_drive.drive_type)
# Get remote target collection
remote_target_col = storage_service.remote_targets()
# Get remote target instance
target = remote_target_col.get_members()[0]
# Get Initiator IQN of a remote target
print(target.initiators[0].iscsi.iqn)
----------------------------------------------------
Discovering NVMe Devices and Attaching them to Nodes
----------------------------------------------------
# Get the fabric collection object
fabric_col = rsd.get_fabric_collection()
# Get fabric instance
fabric = fabric_col.get_members()[0]
# Get a fabric instance with an ID
fabric2 = rsd.get_fabric(fabric.identity)
# Get endpoint collection
endpoint_col = fabric.endpoints()
# Get endpoint instance
endpoint = endpoint_col.get_members()[0]
# Get type of connected entity
print(endpoint.connected_entities[0].entity_type)
# Get link to entity
drive_link = endpoint.connected_entities[0].entity_link
# Get a composed node instance
node_inst = node_col.get_members()[0]
# Attach the endpoint to the composed node
node_inst.attach_endpoint(endpoint=drive_link)
# Detach the endpoint from the composed node
node_inst.detach_endpoint(endpoint=drive_link)