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| -rw-r--r-- | docs/testing/developer/testscope/index.rst | 6 | ||||
| -rw-r--r-- | docs/testing/user/testspecification/forwardingpackets/index.rst | 145 |
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diff --git a/docs/testing/developer/testscope/index.rst b/docs/testing/developer/testscope/index.rst index ab458435..5e15055d 100644 --- a/docs/testing/developer/testscope/index.rst +++ b/docs/testing/developer/testscope/index.rst @@ -701,3 +701,9 @@ Simple Virtual Machine Resource Scheduling on Multiple Nodes | tempest.api.compute.servers.test_server_group.ServerGroupTestJSON.test_create_delete_server_group_with_anti_affinity_policy | tempest.api.compute.servers.test_server_group.ServerGroupTestJSON.test_list_server_groups | tempest.api.compute.servers.test_server_group.ServerGroupTestJSON.test_show_server_group + +-------------------------------------------------------- +Forwarding Packets Through Virtual Networks in Data Path +-------------------------------------------------------- + +| tempest.scenario.test_network_basic_ops.TestNetworkBasicOps.test_mtu_sized_frames diff --git a/docs/testing/user/testspecification/forwardingpackets/index.rst b/docs/testing/user/testspecification/forwardingpackets/index.rst new file mode 100644 index 00000000..ed2d55f0 --- /dev/null +++ b/docs/testing/user/testspecification/forwardingpackets/index.rst @@ -0,0 +1,145 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International License. +.. http://creativecommons.org/licenses/by/4.0 +.. (c) Huawei Technologies Co.,Ltd + +================================================== +Forwarding Packets in Data Path test specification +================================================== + +.. toctree:: + :maxdepth: 2 + +Scope +===== + +This test area evaluates the ability of the system under test to support basic packet forwarding. +The test in this test area will evaluate basic packet forwarding through virtual IPv4 networks +in data path, including creating server and verifying network connectivity to the created server +with ping operation using MTU sized packets. + +References +========== + +N/A + +Definitions and abbreviations +============================= + +The following terms and abbreviations are used in conjunction with this test +area + +- API - Application Programming Interface +- ICMP - Internet Control Message Protocol +- MTU - Maximum Transmission Unit +- NFVi - Network Functions Virtualization infrastructure +- SSH - Secure Shell +- VIM - Virtual Infrastructure Manager +- VM - Virtual Machine + +System Under Test (SUT) +======================= + +The system under test is assumed to be the NFVi and VIM in operation on a +Pharos compliant infrastructure. + +Test Area Structure +=================== + +The test area is structured based on the basic operations of forwarding packets +in data path through virtual networks. Specifically, the test performs +clean-up operations which return the system to the same state as before the test. + +Test Descriptions +================= + +API Used and Reference +---------------------- + +Security Groups: https://developer.openstack.org/api-ref/network/v2/index.html#security-groups-security-groups + +- create security group +- delete security group + +Networks: https://developer.openstack.org/api-ref/networking/v2/index.html#networks + +- create network +- delete network + +Routers and interface: https://developer.openstack.org/api-ref/networking/v2/index.html#routers-routers + +- create router +- delete router +- add interface to router + +Subnets: https://developer.openstack.org/api-ref/networking/v2/index.html#subnets + +- create subnet +- delete subnet + +Servers: https://developer.openstack.org/api-ref/compute/ + +- create keypair +- create server +- delete server +- add/assign floating ip + +Ports: https://developer.openstack.org/api-ref/networking/v2/index.html#ports + +- create port +- delete port + +Floating IPs: https://developer.openstack.org/api-ref/networking/v2/index.html#floating-ips-floatingips + +- create floating ip +- delete floating ip + +---------------------------- +MTU Sized Frames Fit Through +---------------------------- + +Test case specification +----------------------- + +tempest.scenario.test_network_basic_ops.TestNetworkBasicOps.test_mtu_sized_frames + +Test preconditions +------------------ + +* Nova has been configured to boot VMs with Neutron-managed networking +* Neutron net-mtu extension API +* One public network + +Basic test flow execution description and pass/fail criteria +------------------------------------------------------------ + +Test execution +'''''''''''''' + +* Test action 1: Create a security group SG1, which has rules for allowing + incoming and outgoing SSH and ICMP traffic +* Test action 2: Create a neutron network NET1 +* Test action 3: Create a tenant router R1 which routes traffic to public network +* Test action 4: Create a subnet SUBNET1 and add it as router interface +* Test action 5: Create a server VM1 with SG1 and NET1, and assign a floating + ip FIP1 (via R1) to VM1 +* Test action 6: Set MTU size to be the default MTU size of the SUT's network +* Test action 7: Host sends MTU sized ICMP packets to VM1 using ``ping`` +* **Test assertion 1:** Ping FIP1 using MTU sized packets successfully +* Test action 8: SSH to VM1 with FIP1 +* **Test assertion 2:** SSH to VM1 with FIP1 successfully +* Test action 9: Delete SG1, NET1, SUBNET1, R1, VM1 and FIP1 + +Pass / fail criteria +'''''''''''''''''''' + +This test evaluates the network connectivity using MTU sized frames. +Specifically, the test verifies that: + +* With Neutron net-mtu extension configured, MTU sized packets can fit through network. + +In order to pass this test, all test assertions listed in the test execution above need to pass. + +Post conditions +--------------- + +N/A |