From d9d0a6f5653d49e3f55e112b9417b32e4acd33aa Mon Sep 17 00:00:00 2001 From: Brad Hall Date: Thu, 9 Jun 2011 07:42:19 -0700 Subject: [PATCH] README fixes --- README | 58 +++++++++++++++++------------- quantum/plugins/openvswitch/README | 21 +++++------ 2 files changed, 44 insertions(+), 35 deletions(-) diff --git a/README b/README index 19d15d095..f3e973faa 100644 --- a/README +++ b/README @@ -1,25 +1,29 @@ # -- Welcome! - You have come across a cloud computing network fabric controller. It has identified - itself as "Quantum." It aims to tame your (cloud) networking! + You have come across a cloud computing network fabric controller. It has + identified itself as "Quantum." It aims to tame your (cloud) networking! # -- Basics: -1) Quantum REST API: Quantum supports a REST-ful programmatic interface to manage your - cloud networking fabric. +1) Quantum REST API: Quantum supports a REST-ful programmatic interface to + manage your cloud networking fabric. -2) Quantum Plugins: Quantum sports a plug-able architecture that allows Quantum's REST API - to be backed by various entities that can create a cloud-class virtual networking fabric. - The advantages of this plug-able architecture is two-folds: +2) Quantum Plugins: Quantum sports a plug-able architecture that allows + Quantum's REST API to be backed by various entities that can create a + cloud-class virtual networking fabric. The advantages of this plug-able + architecture is two-folds: - a) Allows for ANY open-source project or commercial vendor to write a Quantum plug-in. + a) Allows for ANY open-source project or commercial vendor to write a + Quantum plug-in. - b) Allows Quantum users to not be tied down to a single Quantum implementation and - enables them to switch out a plug-in by simple editing a config file - plugins.ini + b) Allows Quantum users to not be tied down to a single Quantum + implementation and enables them to switch out a plug-in by simple editing a + config file - plugins.ini # -- Dependencies - The following python packages are required to run quantum. These can be installed using pip: + The following python packages are required to run quantum. These can be + installed using pip: eventlet>=0.9.12 nose @@ -32,7 +36,9 @@ webob webtest -1) Install easy_install (there is probably a distribution specific package for this) +1) Install easy_install (there is probably a distribution specific package for +this) + 2) Install pip: $ easy_install pip==dev 3) Install packages with pip: @@ -40,14 +46,16 @@ # -- Configuring Quantum plug-in -1) Explore sample and real Quantum plug-ins in the quantum.plugins module. - -2) Or copy another Quantum plug-in into the quantum.plugins module. +1) Identify your desired plug-in. Choose a plugin from one of he options in + the quantum/plugins directory. -3) Update plug-in configuration by editing plugins.ini file and modify - "provider" property to point to the location of the Quantum plug-in. +2) Update plug-in configuration by editing the quantum/plugins.ini file and + modify "provider" property to point to the location of the Quantum plug-in. + It should specify the class path to the plugin and the class name (i.e. for + a plugin class MyPlugin in quantum/plugins/myplugin/myplugin.py the + provider would be: quantum.plugins.myplugin.myplugin.MyPlugin) -4) Read the plugin specific README, this is usually found in the same +3) Read the plugin specific README, this is usually found in the same directory as your Quantum plug-in, and follow configuration instructions. # -- Launching the Quantum Service @@ -63,8 +71,8 @@ Please refer to sample Web Service client code in: # -- CLI tools to program the Quantum-managed Cloud networking fabric -Quantum comes with a programmatic CLI that is driven by the Quantum Web Service -You can use the CLI by issuing the following command: +Quantum comes with a programmatic CLI that is driven by the Quantum Web +Service. You can use the CLI by issuing the following command: ~/src/quantum$ PYTHONPATH=.:$PYTHONPATH python quantum/cli.py @@ -85,16 +93,16 @@ well as sample plugins available in: There are a few requirements to writing your own plugin: -1) Your plugin should implement all methods defined in -../quantum/quantum/quantum_plugin_base.QuantumPluginBase class +1) Your plugin should implement all methods defined in the + quantum/quantum_plugin_base.QuantumPluginBase class -2) Copy your Quantum plug-in over to the ../quantum/quantum/plugins/.. directory +2) Copy your Quantum plug-in over to the quantum/quantum/plugins/.. directory 3) The next step is to edit the plugins.ini file in the same directory as QuantumPluginBase class and specify the location of your custom plugin as the "provider" -4) Launch the Quantum Service, and your plug-in is configured and ready to manage - a Cloud Networking Fabric. +4) Launch the Quantum Service, and your plug-in is configured and ready to + manage a Cloud Networking Fabric. diff --git a/quantum/plugins/openvswitch/README b/quantum/plugins/openvswitch/README index 689624f1b..090e53b73 100644 --- a/quantum/plugins/openvswitch/README +++ b/quantum/plugins/openvswitch/README @@ -43,11 +43,13 @@ To prep mysql, run: $ mysql -u root -p -e "create database ovs_quantum" -Make sure any xenserver running the ovs quantum agent will be able to communicate with the host running the quantum service: +Make sure any xenserver running the ovs quantum agent will be able to +communicate with the host running the quantum service: //log in to mysql service $ mysql -u root -p -//grant access to user-remote host combination +// grant access to user-remote host combination. Note: if you're going to use +// a wildcard here it should be a management network with only trusted hosts. mysql> GRANT USAGE ON *.* to root@'yourremotehost' IDENTIFIED BY 'newpassword'; //force update of authorization changes mysql> FLUSH PRIVILEGES; @@ -70,6 +72,7 @@ $ make agent-dist - Unpack the tarball and run install.sh. This will install all of the necessary pieces into /etc/xapi.d/plugins. It will also spit out the name of the integration bridge that you'll need for your nova configuration. + Make sure to specify this in your nova flagfile as --flat_network_bridge. - Run the agent [on your hypervisor (dom0)]: $ /etc/xapi.d/plugins/ovs_quantum_agent.py /etc/xapi.d/plugins/ovs_quantum_plugin.ini @@ -86,21 +89,19 @@ This will show help all of the available commands. An example session looks like this: $ export TENANT=t1 -$ PYTHONPATH=. python quantum/cli.py -v create_net $TENANT network1 +$ PYTHONPATH=. python quantum/cli.py create_net $TENANT network1 Created a new Virtual Network with ID:e754e7c0-a8eb-40e5-861a-b182d30c3441 $ export NETWORK=e754e7c0-a8eb-40e5-861a-b182d30c3441 -$ PYTHONPATH=. python quantum/cli.py -v create_port $TENANT $NETWORK +$ PYTHONPATH=. python quantum/cli.py create_port $TENANT $NETWORK Created Virtual Port:5a1e121b-ccc8-471d-9445-24f15f9f854c on Virtual Network:e754e7c0-a8eb-40e5-861a-b182d30c3441 $ export PORT=5a1e121b-ccc8-471d-9445-24f15f9f854c -$ PYTHONPATH=. python quantum/cli.py -v plug_iface $TENANT $NETWORK $PORT ubuntu1-eth1 +$ PYTHONPATH=. python quantum/cli.py plug_iface $TENANT $NETWORK $PORT ubuntu1-eth1 Plugged interface "ubuntu1-eth1" to port:5a1e121b-ccc8-471d-9445-24f15f9f854c on network:e754e7c0-a8eb-40e5-861a-b182d30c3441 -$ PYTHONPATH=. python quantum/cli.py -v plug_iface $TENANT $NETWORK $PORT ubuntu2-eth1 -Plugged interface "ubuntu2-eth1" to port:5a1e121b-ccc8-471d-9445-24f15f9f854c on network:e754e7c0-a8eb-40e5-861a-b182d30c3441 -Now you should have connectivity between ubuntu1-eth1 and ubuntu2-eth1.. +(.. repeat for more ports and interface combinations..) # -- Other items -- To get a listing of the vif names that the ovs quantum service will expect - them in, issue the following command on the hypervisor (dom0): +- To get a listing of the vif names in the format that the ovs quantum service + will expect them in, issue the following command on the hypervisor (dom0): $ for vif in `xe vif-list params=uuid --minimal | sed s/,/" "/g`; do echo $(xe vif-list params=vm-name-label uuid=${vif} --minimal)-eth$(xe vif-list params=device uuid=${vif} --minimal); done -- 2.45.2