diff options
author | Maryam Tahhan <maryam.tahhan@intel.com> | 2016-01-25 10:58:47 +0000 |
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committer | Maryam Tahhan <maryam.tahhan@intel.com> | 2016-01-25 16:41:08 +0000 |
commit | 276d16fd75a717e5f5004e117cb9d3b18fd37363 (patch) | |
tree | 98381c5cd8cc76f67a04c38f67da01aaf8b9bf09 /docs/userguides | |
parent | cdda1e1aaaae6c22a592980cabd6f301d661f737 (diff) |
docs: updates and final fixes
Migrate the installation guide for vsperf to a configguide directory,
update the links to the installation guide. Re-add top level index.rst
and remove the all directory. Update release documentation with vsperf
Rel B support.
Change-Id: Ib643b9d3581d8109b85c377027c8cc6be4b797fc
Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Reviewed-by: Martin Klozik <martinx.klozik@intel.com>
Reviewed-by: Radek Zetik <radekx.zetik@intel.com>
Reviewed-by: Dino Simeon Madarang <dino.simeonx.madarang@intel.com>
Reviewed-by: Brian Castelli <brian.castelli@spirent.com>
Diffstat (limited to 'docs/userguides')
-rw-r--r-- | docs/userguides/TCLServerProperties.png | bin | 11667 -> 0 bytes | |||
-rw-r--r-- | docs/userguides/index.rst | 11 | ||||
-rwxr-xr-x | docs/userguides/installation.rst | 76 | ||||
-rwxr-xr-x | docs/userguides/quickstart.rst | 371 | ||||
-rw-r--r-- | docs/userguides/trafficgen.rst | 218 |
5 files changed, 0 insertions, 676 deletions
diff --git a/docs/userguides/TCLServerProperties.png b/docs/userguides/TCLServerProperties.png Binary files differdeleted file mode 100644 index 682de7c5..00000000 --- a/docs/userguides/TCLServerProperties.png +++ /dev/null diff --git a/docs/userguides/index.rst b/docs/userguides/index.rst deleted file mode 100644 index c796e6c3..00000000 --- a/docs/userguides/index.rst +++ /dev/null @@ -1,11 +0,0 @@ -****************************** -VSPERF Guides and Installation -****************************** - -.. toctree:: - :numbered: - :maxdepth: 3 - - quickstart.rst - installation.rst - trafficgen.rst diff --git a/docs/userguides/installation.rst b/docs/userguides/installation.rst deleted file mode 100755 index abd09cb4..00000000 --- a/docs/userguides/installation.rst +++ /dev/null @@ -1,76 +0,0 @@ -====================== -Installing vswitchperf -====================== - -The test suite requires Python 3.3 and relies on a number of other -packages. These need to be installed for the test suite to function. - -Installation of required packages, preparation of Python 3 virtual -environment and compilation of OVS, DPDK and QEMU is performed by -script **systems/build_base_machine.sh**. It should be executed under -user account, which will be used for vsperf execution. - -Please Note: Password-less sudo access must be configured for given -user account before script is executed. - -Execution of installation script: - -.. code:: bash - - $ cd systems - $ ./build_base_machine.sh - -Please note: you don't need to go into any of the systems subdirectories, -simply run the top level **build_base_machine.sh**, your OS will be detected -automatically. - -Currently supported operating systems are: - - - CentOS 7 - - Fedora 20 - - Fedora 21 - - Fedora 22 - - Ubuntu 14.04 - -Script **build_base_machine.sh** will install all the vsperf dependencies -in terms of system packages, Python 3.x and required Python modules. -In case of CentOS 7 it will install Python 3.3 from an additional repository -provided by Software Collections (`a link`_). Installation script will also -use `virtualenv`_ to create a vsperf virtual environment, which is isolated -from the default Python environment. This environment will reside -in a directory called **vsperfenv** in $HOME. - -You will need to activate the virtual environment every time you start a -new shell session. Its activation is specific to your OS: - -CentOS 7: - -.. code:: bash - - $ scl enable python33 bash - $ cd $HOME/vsperfenv - $ source bin/activate - -Fedora and Ubuntu: - -.. code:: bash - - $ cd $HOME/vsperfenv - $ source bin/activate - - --------------- - -Working Behind a Proxy -====================== - -If you're behind a proxy, you'll likely want to configure this before -running any of the above. For example: - - .. code:: bash - - export http_proxy=proxy.mycompany.com:123 - export https_proxy=proxy.mycompany.com:123 - -.. _a link: http://www.softwarecollections.org/en/scls/rhscl/python33/ -.. _virtualenv: https://virtualenv.readthedocs.org/en/latest/ diff --git a/docs/userguides/quickstart.rst b/docs/userguides/quickstart.rst deleted file mode 100755 index fd5c6779..00000000 --- a/docs/userguides/quickstart.rst +++ /dev/null @@ -1,371 +0,0 @@ -============================= -Getting Started with 'vsperf' -============================= - -Requirements -------------- - -VSPERF requires a traffic generators to run tests, automated traffic gen -support in VSPERF includes: - -- IXIA traffic generator (IxNetwork hardware) and a machine that runs the IXIA - client software. -- Spirent traffic generator (TestCenter hardware chassis or TestCenter virtual - in a VM) and a VM to run the Spirent Virtual Deployment Service image, - formerly known as "Spirent LabServer". - -If you want to use another traffic generator, please select the Dummy generator -option as shown in `Traffic generator instructions -<http://artifacts.opnfv.org/vswitchperf/docs/userguides/trafficgen.html>`__ - -Supported OSes include: - -* CentOS Linux release 7.1.1503 (Core) host. -* Fedora 21 and 22. -* Ubuntu 14.04 - -vSwitch Requirements --------------------- - -The vSwitch must support Open Flow 1.3 or greater. VSPERF supports both: - -* OVS -* OVS with DPDK - -VSPERF Installation --------------------- - -Follow the `installation instructions -<http://artifacts.opnfv.org/vswitchperf/docs/userguides/installation.html>`__ to -install. - -Traffic Generator Setup ------------------------ -Follow the `Traffic generator instructions -<http://artifacts.opnfv.org/vswitchperf/docs/userguides/trafficgen.html>`__ to -install and configure a suitable traffic generator. - -Cloning and building src dependencies -------------------------------------- - -In order to run VSPERF, you will need to download DPDK and OVS. You can -do this manually and build them in a preferred location, OR you could -use vswitchperf/src. The vswitchperf/src directory contains makefiles -that will allow you to clone and build the libraries that VSPERF depends -on, such as DPDK and OVS. To clone and build simply: - -.. code-block:: console - - $ cd src - $ make - -VSPERF can be used with stock OVS (without DPDK support). When build -is finished, the libraries are stored in src_vanilla directory. - -The 'make' builds all options in src: - -* Vanilla OVS -* OVS with vhost_user as the guest access method (with DPDK support) -* OVS with vhost_cuse s the guest access method (with DPDK support) - -The vhost_user build will reside in src/ovs/ -The vhost_cuse build will reside in vswitchperf/src_cuse -The Vanilla OVS build will reside in vswitchperf/src_vanilla - -To delete a src subdirectory and its contents to allow you to re-clone simply -use: - -.. code-block:: console - - $ make clobber - -Configure the ``./conf/10_custom.conf`` file --------------------------------------------- -The ``10_custom.conf`` file is the configuration file that overrides -default configurations in all the other configuration files in ``./conf`` -The supplied ``10_custom.conf`` file **MUST** be modified, as it contains -configuration items for which there are no reasonable default values. - -The configuration items that can be added is not limited to the initial -contents. Any configuration item mentioned in any .conf file in -``./conf`` directory can be added and that item will be overridden by -the custom configuration value. - -Using a custom settings file ----------------------------- - -If your ``10_custom.conf`` doesn't reside in the ``./conf`` directory -of if you want to use an alternative configuration file, the file can -be passed to ``vsperf`` via the ``--conf-file`` argument. - -.. code-block:: console - - $ ./vsperf --conf-file <path_to_custom_conf> ... - -Note that configuration passed in via the environment (``--load-env``) -or via another command line argument will override both the default and -your custom configuration files. This "priority hierarchy" can be -described like so (1 = max priority): - -1. Command line arguments -2. Environment variables -3. Configuration file(s) - -vloop_vnf ---------- -vsperf uses a VM called vloop_vnf for looping traffic in the PVP and PVVP -deployment scenarios. The image can be downloaded from -`<http://artifacts.opnfv.org/>`__. - -.. code-block:: console - - $ wget http://artifacts.opnfv.org/vswitchperf/vloop-vnf-ubuntu-14.04_20151216.qcow2 - -Alternatively you can use your own QEMU image. - --------------- - -Executing tests ---------------- - -Before running any tests make sure you have root permissions by adding -the following line to /etc/sudoers: - -.. code-block:: console - - username ALL=(ALL) NOPASSWD: ALL - -username in the example above should be replaced with a real username. - -To list the available tests: - -.. code-block:: console - - $ ./vsperf --list - -To run a single test: - -.. code-block:: console - - $ ./vsperf $TESTNAME - -Where $TESTNAME is the name of the vsperf test you would like to run. - -To run a group of tests, for example all tests with a name containing -'RFC2544': - -.. code-block:: console - - $ ./vsperf --conf-file=<path_to_custom_conf>/10_custom.conf --tests="RFC2544" - -To run all tests: - -.. code-block:: console - - $ ./vsperf --conf-file=<path_to_custom_conf>/10_custom.conf - -Some tests allow for configurable parameters, including test duration -(in seconds) as well as packet sizes (in bytes). - -.. code:: bash - - $ ./vsperf --conf-file user_settings.py - --tests RFC2544Tput - --test-param "duration=10;pkt_sizes=128" - -For all available options, check out the help dialog: - -.. code-block:: console - - $ ./vsperf --help - -Executing Vanilla OVS tests ----------------------------- - -1. If needed, recompile src for all OVS variants - -.. code-block:: console - - $ cd src - $ make distclean - $ make - -2. Update your ''10_custom.conf'' file to use the appropriate variables -for Vanilla OVS: - -.. code-block:: console - - VSWITCH = 'OvsVanilla' - VSWITCH_VANILLA_PHY_PORT_NAMES = ['$PORT1', '$PORT1'] - -Where $PORT1 and $PORT2 are the Linux interfaces you'd like to bind -to the vswitch. - -3. Run test: - -.. code-block:: console - - $ ./vsperf --conf-file=<path_to_custom_conf> - -Please note if you don't want to configure Vanilla OVS through the -configuration file, you can pass it as a CLI argument; BUT you must -set the ports. - -.. code-block:: console - - $ ./vsperf --vswitch OvsVanilla - - -Executing PVP and PVVP tests ----------------------------- -To run tests using vhost-user as guest access method: - -1. Set VHOST_METHOD and VNF of your settings file to: - -.. code-block:: console - - VHOST_METHOD='user' - VNF = 'QemuDpdkVhost' - -2. If needed, recompile src for all OVS variants - -.. code-block:: console - - $ cd src - $ make distclean - $ make - -3. Run test: - -.. code-block:: console - - $ ./vsperf --conf-file=<path_to_custom_conf>/10_custom.conf - -To run tests using vhost-cuse as guest access method: - -1. Set VHOST_METHOD and VNF of your settings file to: - -.. code-block:: console - - VHOST_METHOD='cuse' - VNF = 'QemuDpdkVhostCuse' - -2. If needed, recompile src for all OVS variants - -.. code-block:: console - - $ cd src - $ make distclean - $ make - -3. Run test: - -.. code-block:: console - - $ ./vsperf --conf-file=<path_to_custom_conf>/10_custom.conf - -Executing PVP tests using Vanilla OVS -------------------------------------- -To run tests using Vanilla OVS: - -1. Set the following variables: - -.. code-block:: console - - VSWITCH = 'OvsVanilla' - VNF = 'QemuVirtioNet' - - VANILLA_TGEN_PORT1_IP = n.n.n.n - VANILLA_TGEN_PORT1_MAC = nn:nn:nn:nn:nn:nn - - VANILLA_TGEN_PORT2_IP = n.n.n.n - VANILLA_TGEN_PORT2_MAC = nn:nn:nn:nn:nn:nn - - VANILLA_BRIDGE_IP = n.n.n.n - - or use --test-param - - ./vsperf --conf-file=<path_to_custom_conf>/10_custom.conf - --test-param "vanilla_tgen_tx_ip=n.n.n.n; - vanilla_tgen_tx_mac=nn:nn:nn:nn:nn:nn" - - -2. If needed, recompile src for all OVS variants - -.. code-block:: console - - $ cd src - $ make distclean - $ make - -3. Run test: - -.. code-block:: console - - $ ./vsperf --conf-file<path_to_custom_conf>/10_custom.conf - -Selection of loopback application for PVP and PVVP tests --------------------------------------------------------- -To select loopback application, which will perform traffic forwarding -inside VM, following configuration parameter should be configured: - -.. code-block:: console - - GUEST_LOOPBACK = ['testpmd', 'testpmd'] - -or use --test-param - -.. code-block:: console - - $ ./vsperf --conf-file=<path_to_custom_conf>/10_custom.conf - --test-param "guest_loopback=testpmd" - -Supported loopback applications are: - -.. code-block:: console - - 'testpmd' - testpmd from dpdk will be built and used - 'l2fwd' - l2fwd module provided by Huawei will be built and used - 'linux_bridge' - linux bridge will be configured - 'buildin' - nothing will be configured by vsperf; VM image must - ensure traffic forwarding between its interfaces - -Guest loopback application must be configured, otherwise traffic -will not be forwarded by VM and testcases with PVP and PVVP deployments -will fail. Guest loopback application is set to 'testpmd' by default. - -Code change verification by pylint ----------------------------------- -Every developer participating in VSPERF project should run -pylint before his python code is submitted for review. Project -specific configuration for pylint is available at 'pylint.rc'. - -Example of manual pylint invocation: - -.. code-block:: console - - $ pylint --rcfile ./pylintrc ./vsperf - -GOTCHAs: --------- - -OVS with DPDK and QEMU -~~~~~~~~~~~~~~~~~~~~~~~ -If you encounter the following error: "before (last 100 chars): -'-path=/dev/hugepages,share=on: unable to map backing store for -hugepages: Cannot allocate memory\r\n\r\n" with the PVP or PVVP -deployment scenario, check the amount of hugepages on your system: - -.. code-block:: console - - $ cat /proc/meminfo | grep HugePages - - -By default the vswitchd is launched with 1Gb of memory, to change -this, modify --socket-mem parameter in conf/02_vswitch.conf to allocate -an appropriate amount of memory: - -.. code-block:: console - - VSWITCHD_DPDK_ARGS = ['-c', '0x4', '-n', '4', '--socket-mem 1024,0'] - diff --git a/docs/userguides/trafficgen.rst b/docs/userguides/trafficgen.rst deleted file mode 100644 index f510a596..00000000 --- a/docs/userguides/trafficgen.rst +++ /dev/null @@ -1,218 +0,0 @@ -=========================== -'vsperf' Traffic Gen Guide -=========================== - -Overview ---------------------- -VSPERF supports the following traffic generators: - - * Dummy (DEFAULT): Allows you to use your own external - traffic generator. - * IXIA (IxNet and IxOS) - * Spirent TestCenter - -To see the list of traffic gens from the cli: - -.. code-block:: console - - $ ./vsperf --list-trafficgens - -This guide provides the details of how to install -and configure the various traffic generators. - -Background Information ----------------------- -The traffic default configuration can be found in -tools/pkt_gen/trafficgen/trafficgenhelper.py, and is configured as -follows: - -.. code-block:: console - - TRAFFIC_DEFAULTS = { - 'l2': { - 'framesize': 64, - 'srcmac': '00:00:00:00:00:00', - 'dstmac': '00:00:00:00:00:00', - 'srcport': 3000, - 'dstport': 3001, - }, - 'l3': { - 'proto': 'tcp', - 'srcip': '1.1.1.1', - 'dstip': '90.90.90.90', - }, - 'vlan': { - 'enabled': False, - 'id': 0, - 'priority': 0, - 'cfi': 0, - }, - } - -The framesize paramter can be overridden from the configuration -files by adding the following to your custom configuration file -``10_custom.conf``: - -.. code-block:: console - - TRAFFICGEN_PKT_SIZES = (64, 128,) - -OR from the commandline: - -.. code-block:: console - - $ ./vsperf --test-param "pkt_sizes=x,y" $TESTNAME - -You can also modify the traffic transmission duration and the number -of trials run by the traffic generator by extending the example -commandline above to: - -.. code-block:: console - - $ ./vsperf --test-param "pkt_sizes=x,y;duration=10;rfc2455_trials=3" $TESTNAME - -Dummy Setup ------------- -To select the Dummy generator please add the following to your -custom configuration file ``10_custom.conf``. - - -.. code-block:: console - - TRAFFICGEN = 'Dummy' - -OR run ``vsperf`` with the ``--trafficgen`` argument - -.. code-block:: console - - $ ./vsperf --trafficgen Dummy $TESTNAME - -Where $TESTNAME is the name of the vsperf test you would like to run. -This will setup the vSwitch and the VNF (if one is part of your test) -print the traffic configuration and prompt you to transmit traffic -when the setup is complete. - -.. code-block:: console - - Please send 'continuous' traffic with the following stream config: - 30mS, 90mpps, multistream False - and the following flow config: - { - "flow_type": "port", - "l3": { - "srcip": "1.1.1.1", - "proto": "tcp", - "dstip": "90.90.90.90" - }, - "traffic_type": "continuous", - "multistream": 0, - "bidir": "True", - "vlan": { - "cfi": 0, - "priority": 0, - "id": 0, - "enabled": false - }, - "frame_rate": 90, - "l2": { - "dstport": 3001, - "srcport": 3000, - "dstmac": "00:00:00:00:00:00", - "srcmac": "00:00:00:00:00:00", - "framesize": 64 - } - } - What was the result for 'frames tx'? - -When your traffic gen has completed traffic transmission and provided -the results please input these at the vsperf prompt. vsperf will try -to verify the input: - -.. code-block:: console - - Is '$input_value' correct? - -Please answer with y OR n. - -VPSERF will ask you for: - * Result for 'frames tx' - * Result for 'frames rx' - * Result for 'min latency' - * Result for 'max latency' - * Result for 'avg latency' - -Finally vsperf will print out the results for your test and generate the -appropriate logs and csv files. - - -IXIA Setup ----------- - -On the CentOS 7 system -~~~~~~~~~~~~~~~~~~~~~~ - -You need to install IxNetworkTclClient$(VER\_NUM)Linux.bin.tgz. - -On the IXIA client software system -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -Find the IxNetwork TCL server app (start -> All Programs -> IXIA -> -IxNetwork -> IxNetwork\_$(VER\_NUM) -> IxNetwork TCL Server) - -Right click on IxNetwork TCL Server, select properties - Under shortcut tab in -the Target dialogue box make sure there is the argument "-tclport xxxx" -where xxxx is your port number (take note of this port number you will -need it for the 10\_custom.conf file). - -.. image:: TCLServerProperties.png - -Hit Ok and start the TCL server application - -Spirent Setup -------------- - -Spirent installation files and instructions are available on the -Spirent support website at: - -http://support.spirent.com - -Select a version of Spirent TestCenter software to utilize. This example -will use Spirent TestCenter v4.57 as an example. Substitute the appropriate -version in place of 'v4.57' in the examples, below. - -On the CentOS 7 System -~~~~~~~~~~~~~~~~~~~~~~ - -Download and install the following: - -Spirent TestCenter Application, v4.57 for 64-bit Linux Client - -Spirent Virtual Deployment Service (VDS) -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -Spirent VDS is required for both TestCenter hardware and virtual -chassis in the vsperf environment. For installation, select the version -that matches the Spirent TestCenter Application version. For v4.57, -the matching VDS version is 1.0.55. Download either the ova (VMware) -or qcow2 (QEMU) image and create a VM with it. Initialize the VM -according to Spirent installation instructions. - -Using Spirent TestCenter Virtual (STCv) -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -STCv is available in both ova (VMware) and qcow2 (QEMU) formats. For -VMware, download: - -Spirent TestCenter Virtual Machine for VMware, v4.57 for Hypervisor - VMware ESX.ESXi - -Virtual test port performance is affected by the hypervisor configuration. For -best practice results in deploying STCv, the following is suggested: - -- Create a single VM with two test ports rather than two VMs with one port each -- Set STCv in DPDK mode -- Give STCv 2*n + 1 cores, where n = the number of ports. For vsperf, cores = 5. -- Turning off hyperthreading and pinning these cores will improve performance -- Give STCv 2 GB of RAM - -To get the highest performance and accuracy, Spirent TestCenter hardware is -recommended. vsperf can run with either stype test ports. |