X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=docs%2Freport%2Fnsh_sfc_functional_tests%2Ftest_environment.rst;fp=docs%2Freport%2Fnsh_sfc_functional_tests%2Ftest_environment.rst;h=ca7285d5e729c1b3afbaa440d73c22c28533da92;hp=79ca0e90c73cf2bbe7a607f0985bd80eea2b4e6b;hb=bbcaa22c4425c32c3e3d2bcde434cdefc6b9a992;hpb=1a65bb060fb464ea0113ec082af66fce481c7773 diff --git a/docs/report/nsh_sfc_functional_tests/test_environment.rst b/docs/report/nsh_sfc_functional_tests/test_environment.rst index 79ca0e90c7..ca7285d5e7 100644 --- a/docs/report/nsh_sfc_functional_tests/test_environment.rst +++ b/docs/report/nsh_sfc_functional_tests/test_environment.rst @@ -1,440 +1 @@ -Test Environment -================ - -CSIT NSH_SFC functional tests are currently executed in FD.IO VIRL testbed. The -physical VIRL testbed infrastructure consists of three identical VIRL hosts: - -- All hosts are Cisco UCS C240-M4 (2x Intel(R) Xeon(R) CPU E5-2699 v3 @2.30GHz, - 18c, 512GB RAM) -- Hosts run Ubuntu 14.04.3 -- VIRL software versions: - - - STD server version 0.10.24.7 - - UWM server version 0.10.24.7 - -The VIRL host to run VIRL simulation is selected based on least load algorithm -per VIRL simulation. - -Every VIRL simulation uses the same three-node - Traffic Generator (TG node) and -two Systems Under Test (SUT1 and SUT2) - "double-ring" topology. The appropriate -pre-built VPP packages built by Jenkins for the patch under review are then -installed on the two SUTs, along with their /etc/vpp/startup.conf file, in all -VIRL simulations. - -SUT Configuration - VIRL Guest VM ---------------------------------- - -Configuration of the SUT VMs is defined in file - - /csit/resources/tools/virl/topologies/double-ring-nested.xenial.virl - -- List of SUT VM interfaces::: - - - - - - -- Number of 2MB hugepages: 1024 - -- Maximum number of memory map areas: 20000 - -- Kernel Shared Memory Max: 2147483648 (vm.nr_hugepages * 2 * 1024 * 1024) - -SUT Configuration - VIRL Guest OS Linux ---------------------------------------- - -In CSIT terminology, the VM operating system for both SUTs that |vpp-release| has -been tested with, is the following: - -**#. Ubuntu VIRL image** - -This image implies Ubuntu 16.04.1 LTS, current as of yyyy-mm-dd (that is, -package versions are those that would have been installed by a "apt-get update", -"apt-get upgrade" on that day), produced by CSIT disk image build scripts. - -The exact list of installed packages and their versions (including the Linux -kernel package version) are included in CSIT source repository: - - resources/tools/disk-image-builder/ubuntu/lists/|virl-image-ubuntu| - -A replica of this VM image can be built by running the "build.sh" script in CSIT -repository resources/tools/disk-image-builder/ubuntu. - -**#. CentOS VIRL image** - -The Centos7.3 image is ready to be used but no tests running on it now. -Corresponding Jenkins jobs are under preparation. - -The exact list of installed packages and their versions (including the Linux -kernel package version) are included in CSIT source repository: - - resources/tools/disk-image-builder/ubuntu/lists/|virl-image-centos| - -A replica of this VM image can be built by running the "build.sh" script in CSIT -repository resources/tools/disk-image-builder/centos. - -**#. Nested VM image** - -In addition to the "main" VM image, tests which require VPP to communicate to a -VM over a vhost-user interface, utilize a "nested" VM image. - -This "nested" VM is dynamically created and destroyed as part of a test case, -and therefore the "nested" VM image is optimized to be small, lightweight and -have a short boot time. The "nested" VM image is not built around any -established Linux distribution, but is based on `BuildRoot -`_, a tool for building embedded Linux systems. Just as -for the "main" image, scripts to produce an identical replica of the "nested" -image are included in CSIT GIT repository, and the image can be rebuilt using -the "build.sh" script at: - - resources/tools/disk-image-builder/ubuntu/lists/nested - -DUT Configuration - VPP ------------------------ - -Every System Under Test runs VPP SW application in Linux user-mode as a Device -Under Test (DUT) node. - -**DUT port configuration** - -Port configuration of DUTs is defined in topology file that is generated per -VIRL simulation based on the definition stored in file - - /csit/resources/tools/virl/topologies/double-ring-nested.xenial.yaml - -Example of DUT nodes configuration::: - - DUT1: - type: DUT - host: "10.30.51.157" - port: 22 - username: cisco - honeycomb: - user: admin - passwd: admin - port: 8183 - netconf_port: 2831 - priv_key: | - -----BEGIN RSA PRIVATE KEY----- - MIIEpgIBAAKCAQEAwUDlTpzSHpwLQotZOFS4AgcPNEWCnP1AB2hWFmvI+8Kah/gb - v8ruZU9RqhPs56tyKzxbhvNkY4VbH5F1GilHZu3mLqzM4KfghMmaeMEjO1T7BYYd - 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link: link3 - port4: - mac_address: "fa:16:3e:2c:b1:2a" - pci_address: "0000:00:07.0" - link: link6 - -**VPP Version** - -|vpp-release| - -**VPP Installed Packages** -:: - - $ dpkg -l vpp\* - Desired=Unknown/Install/Remove/Purge/Hold - | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend - |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) - ||/ Name Version Architecture Description - +++-==============-=============-============-============================================= - ii vpp 17.07-release amd64 Vector Packet Processing--executables - ii vpp-dbg 17.07-release amd64 Vector Packet Processing--debug symbols - ii vpp-dev 17.07-release amd64 Vector Packet Processing--development support - ii vpp-dpdk-dev 17.07-release amd64 Vector Packet Processing--development support - ii vpp-dpdk-dkms 17.07-release amd64 DPDK 2.1 igb_uio_driver - ii vpp-lib 17.07-release amd64 Vector Packet Processing--runtime libraries - ii vpp-plugins 17.07-release amd64 Vector Packet Processing--runtime plugins - -**VPP Startup Configuration** - -VPP startup configuration is common for all test cases. - -:: - - $ cat /etc/vpp/startup.conf - unix { - nodaemon - log /tmp/vpp.log - full-coredump - } - - api-trace { - on - } - - api-segment { - gid vpp - } - - cpu { - ## In the VPP there is one main thread and optionally the user can create worker(s) - ## The main thread and worker thread(s) can be pinned to CPU core(s) manually or automatically - - ## Manual pinning of thread(s) to CPU core(s) - - ## Set logical CPU core where main thread runs - # main-core 1 - - ## Set logical CPU core(s) where worker threads are running - # corelist-workers 2-3,18-19 - - ## Automatic pinning of thread(s) to CPU core(s) - - ## Sets number of CPU core(s) to be skipped (1 ... N-1) - ## Skipped CPU core(s) are not used for pinning main thread and working thread(s). - ## The main thread is automatically pinned to the first available CPU core and worker(s) - ## are pinned to next free CPU core(s) after core assigned to main thread - # skip-cores 4 - - ## Specify a number of workers to be created - ## Workers are pinned to N consecutive CPU cores while skipping "skip-cores" CPU core(s) - ## and main thread's CPU core - # workers 2 - - ## Set scheduling policy and priority of main and worker threads - - ## Scheduling policy options are: other (SCHED_OTHER), batch (SCHED_BATCH) - ## idle (SCHED_IDLE), fifo (SCHED_FIFO), rr (SCHED_RR) - # scheduler-policy fifo - - ## Scheduling priority is used only for "real-time policies (fifo and rr), - ## and has to be in the range of priorities supported for a particular policy - # scheduler-priority 50 - } - - dpdk { - ## Change default settings for all intefaces - # dev default { - ## Number of receive queues, enables RSS - ## Default is 1 - # num-rx-queues 3 - - ## Number of transmit queues, Default is equal - ## to number of worker threads or 1 if no workers treads - # num-tx-queues 3 - - ## Number of descriptors in transmit and receive rings - ## increasing or reducing number can impact performance - ## Default is 1024 for both rx and tx - # num-rx-desc 512 - # num-tx-desc 512 - - ## VLAN strip offload mode for interface - ## Default is off - # vlan-strip-offload on - # } - - ## Whitelist specific interface by specifying PCI address - # dev 0000:02:00.0 - - ## Whitelist specific interface by specifying PCI address and in - ## addition specify custom parameters for this interface - # dev 0000:02:00.1 { - # num-rx-queues 2 - # } - - ## Change UIO driver used by VPP, Options are: uio_pci_generic, vfio-pci - ## and igb_uio (default) - # uio-driver uio_pci_generic - - ## Disable mutli-segment buffers, improves performance but - ## disables Jumbo MTU support - # no-multi-seg - - ## Increase number of buffers allocated, needed only in scenarios with - ## large number of interfaces and worker threads. Value is per CPU socket. - ## Default is 32768 - # num-mbufs 128000 - - ## Change hugepages allocation per-socket, needed only if there is need for - ## larger number of mbufs. Default is 256M on each detected CPU socket - # socket-mem 2048,2048 - } - -TG Configuration ----------------- - -Traffic Generator node is VM running the same OS Linux as SUTs. Ports of this -VM are used as source (Tx) and destination (Rx) ports for the traffic. - -Traffic scripts of test cases are executed on this VM. - -**TG VM configuration** - -Configuration of the TG VMs is defined in file - - /csit/resources/tools/virl/topologies/double-ring-nested.xenial.virl - -- List of TG VM interfaces::: - - - - - - - - -**TG node port configuration** - -Port configuration of TG is defined in topology file that is generated per VIRL -simulation based on the definition stored in file - - /csit/resources/tools/virl/topologies/double-ring-nested.xenial.yaml - -Example of TG node configuration::: - - TG: - type: TG - host: "10.30.51.155" - port: 22 - username: cisco - priv_key: | - -----BEGIN RSA PRIVATE KEY----- - MIIEpgIBAAKCAQEAwUDlTpzSHpwLQotZOFS4AgcPNEWCnP1AB2hWFmvI+8Kah/gb - v8ruZU9RqhPs56tyKzxbhvNkY4VbH5F1GilHZu3mLqzM4KfghMmaeMEjO1T7BYYd - vuBfTvIluljfQ2vAlnYrDwn+ClxJk81m0pDgvrLEX4qVVh2sGh7UEkYy5r82DNa2 - 4VjzPB1J/c8a9zP8FoZUhYIzF4FLvRMjUADpbMXgJMsGpaZLmz95ap0Eot7vb1Cc - 1LvF97iyBCrtIOSKRKA50ZhLGjMKmOwnYU+cP5718tbproDVi6VJOo7zeuXyetMs - 8YBl9kWblWG9BqP9jctFvsmi5G7hXgq1Y8u+DwIDAQABAoIBAQC/W4E0DHjLMny7 - 0bvw2YKzD0Zw3fttdB94tkm4PdZv5MybooPnsAvLaXVV0hEdfVi5kzSWNl/LY/tN - EP1BgGphc2QgB59/PPxGwFIjDCvUzlsZpynBHe+B/qh5ExNQcVvsIOqWI7DXlXaN - 0i/khOzmJ6HncRRah1spKimYRsaUUDskyg7q3QqMWVaqBbbMvLs/w7ZWd/zoDqCU - MY/pCI6hkB3QbRo0OdiZLohphBl2ShABTwjvVyyKL5UA4jAEneJrhH5gWVLXnfgD - p62W5CollKEYblC8mUkPxpP7Qo277zw3xaq+oktIZhc5SUEUd7nJZtNqVAHqkItW - 79VmpKyxAoGBAPfU+kqNPaTSvp+x1n5sn2SgipzDtgi9QqNmC4cjtrQQaaqI57SG - OHw1jX8i7L2G1WvVtkHg060nlEVo5n65ffFOqeVBezLVJ7ghWI8U+oBiJJyQ4boD - GJVNsoOSUQ0rtuGd9eVwfDk3ol9aCN0KK53oPfIYli29pyu4l095kg11AoGBAMef - bPEMBI/2XmCPshLSwhGFl+dW8d+Klluj3CUQ/0vUlvma3dfBOYNsIwAgTP0iIUTg - 8DYE6KBCdPtxAUEI0YAEAKB9ry1tKR2NQEIPfslYytKErtwjAiqSi0heM6+zwEzu - f54Z4oBhsMSL0jXoOMnu+NZzEc6EUdQeY4O+jhjzAoGBAIogC3dtjMPGKTP7+93u - UE/XIioI8fWg9fj3sMka4IMu+pVvRCRbAjRH7JrFLkjbUyuMqs3Arnk9K+gbdQt/ - +m95Njtt6WoFXuPCwgbM3GidSmZwYT4454SfDzVBYScEDCNm1FuR+8ov9bFLDtGT - D4gsngnGJj1MDFXTxZEn4nzZAoGBAKCg4WmpUPaCuXibyB+rZavxwsTNSn2lJ83/ - sYJGBhf/raiV/FLDUcM1vYg5dZnu37RsB/5/vqxOLZGyYd7x+Jo5HkQGPnKgNwhn - g8BkdZIRF8uEJqxOo0ycdOU7n/2O93swIpKWo5LIiRPuqqzj+uZKnAL7vuVdxfaY - qVz2daMPAoGBALgaaKa3voU/HO1PYLWIhFrBThyJ+BQSQ8OqrEzC8AnegWFxRAM8 - EqrzZXl7ACUuo1dH0Eipm41j2+BZWlQjiUgq5uj8+yzy+EU1ZRRyJcOKzbDACeuD - BpWWSXGBI5G4CppeYLjMUHZpJYeX1USULJQd2c4crLJKb76E8gz3Z9kN - -----END RSA PRIVATE KEY----- - - interfaces: - port3: - mac_address: "fa:16:3e:b9:e1:27" - pci_address: "0000:00:06.0" - link: link1 - driver: virtio-pci - port4: - mac_address: "fa:16:3e:e9:c8:68" - pci_address: "0000:00:07.0" - link: link4 - driver: virtio-pci - port5: - mac_address: "fa:16:3e:e8:d3:47" - pci_address: "0000:00:08.0" - link: link2 - driver: virtio-pci - port6: - mac_address: "fa:16:3e:cf:ca:58" - pci_address: "0000:00:09.0" - link: link5 - driver: virtio-pci - -**Traffic generator** - -Functional tests utilize Scapy as a traffic generator. There was used Scapy -v2.3.1 for |vpp-release| tests. - +.. include:: ../vpp_functional_tests/test_environment.rst