1 .. This work is licensed under a Creative Commons Attribution 4.0 International License.
2 .. http://creativecommons.org/licenses/by/4.0
6 ANNEX A: Use case for OPNFV Brahmaputra
7 =======================================
9 A basic resource reservation use case to be realized for OPNFV B-release may
12 * Step 0: Shim-layer is monitoring/querying available capacity at NFVI
14 * Step 0a: Cloud operator creates a new OpenStack tenant user and updates
15 quota values for this user
17 * Step 0b: The tenant user is creating and instantiating a simple VNF
18 (e.g. 1 network, 2 VMs)
20 * Step 0c: OpenStack is notifying shim-layer about capacity change for
23 * Step 0d: Cloud operator can visualize the changes using the GUI
25 * Step 1: Consumer(NFVO) is sending a reservation request for future use to
28 * Step 2: Shim-layer is checking for available capacity at the given time
31 * Step 3: Shim-layer is responding with reservation identifier
33 * Step 4 (optional): Consumer(NFVO) is sending an update reservation request
34 to shim-layer (startTime set to now) -> continue with Steps 2 and 3.
36 * Step 5: Consumer(VNFM) is requesting the allocation of virtualised resources
37 using the reservation identifier in Step 3