From ad5a06c53422bf9872e884974461cb5a307bd20c Mon Sep 17 00:00:00 2001 From: vsaienko <vsaienko@mirantis.com> Date: Wed, 16 Dec 2015 17:53:58 +0200 Subject: [PATCH] Add multitenancy devstack configuration examples. The guide shows how to setup Devstack with Ironic multitenancy and ``networking-generic-switch`` Neutron ML2 driver. Depends-On: If2fb996783b9ac26a5bae2aadd6387207750def9 Change-Id: I24ef394536e5109cf1499ec87f6a495063a87f5d Closes-bug: #1526403 --- .../dev/ironic-multitenant-networking.rst | 136 ++++++++++++++++++ doc/source/index.rst | 2 + 2 files changed, 138 insertions(+) create mode 100644 doc/source/dev/ironic-multitenant-networking.rst diff --git a/doc/source/dev/ironic-multitenant-networking.rst b/doc/source/dev/ironic-multitenant-networking.rst new file mode 100644 index 0000000000..583619e137 --- /dev/null +++ b/doc/source/dev/ironic-multitenant-networking.rst @@ -0,0 +1,136 @@ +========================================== +Ironic multitenant networking and DevStack +========================================== + +This guide will walk you through using OpenStack Ironic/Neutron with the ML2 +``networking-generic-switch`` plugin. + + +Using VMs as baremetal servers +============================== + +This scenario shows how to setup Devstack to use Ironic/Neutron integration +with VMs as baremetal servers and ML2 ``networking-generic-switch`` +that interacts with OVS. + + +DevStack Configuration +---------------------- +The following is ``local.conf`` that will setup Devstack with 3 VMs that are +registered in ironic. ``networking-generic-switch`` driver will be installed and +configured in Neutron. + +:: + + [[local|localrc]] + + # Configure ironic from ironic devstack plugin. + enable_plugin ironic https://review.openstack.org/openstack/ironic + + # Install networking-generic-switch Neutron ML2 driver that interacts with OVS + enable_plugin networking-generic-switch https://review.openstack.org/openstack/networking-generic-switch + Q_PLUGIN_EXTRA_CONF_PATH=/etc/neutron/plugins/ml2 + Q_PLUGIN_EXTRA_CONF_FILES['networking-generic-switch']=ml2_conf_genericswitch.ini + + # Add link local info when registering Ironic node + IRONIC_USE_LINK_LOCAL=True + + IRONIC_ENABLED_NETWORK_INTERFACES=flat,neutron + IRONIC_NETWORK_INTERFACE=neutron + + #Networking configuration + OVS_PHYSICAL_BRIDGE=brbm + PHYSICAL_NETWORK=mynetwork + IRONIC_PROVISION_NETWORK_NAME=ironic-provision + IRONIC_PROVISION_SUBNET_PREFIX=10.0.5.0/24 + IRONIC_PROVISION_SUBNET_GATEWAY=10.0.5.1 + + Q_PLUGIN=ml2 + ENABLE_TENANT_VLANS=True + Q_ML2_TENANT_NETWORK_TYPE=vlan + TENANT_VLAN_RANGE=100:150 + + # Credentials + ADMIN_PASSWORD=password + RABBIT_PASSWORD=password + DATABASE_PASSWORD=password + SERVICE_PASSWORD=password + SERVICE_TOKEN=password + SWIFT_HASH=password + SWIFT_TEMPURL_KEY=password + + # Enable Ironic API and Ironic Conductor + enable_service ironic + enable_service ir-api + enable_service ir-cond + + # Enable Neutron which is required by Ironic and disable nova-network. + disable_service n-net + disable_service n-novnc + enable_service q-svc + enable_service q-agt + enable_service q-dhcp + enable_service q-l3 + enable_service q-meta + enable_service neutron + + # Enable Swift for agent_* drivers + enable_service s-proxy + enable_service s-object + enable_service s-container + enable_service s-account + + # Disable Horizon + disable_service horizon + + # Disable Heat + disable_service heat h-api h-api-cfn h-api-cw h-eng + + # Disable Cinder + disable_service cinder c-sch c-api c-vol + + # Disable Tempest + disable_service tempest + + # Swift temp URL's are required for agent_* drivers. + SWIFT_ENABLE_TEMPURLS=True + + # Create 3 virtual machines to pose as Ironic's baremetal nodes. + IRONIC_VM_COUNT=3 + IRONIC_VM_SSH_PORT=22 + IRONIC_BAREMETAL_BASIC_OPS=True + + # Enable Ironic drivers. + IRONIC_ENABLED_DRIVERS=fake,agent_ssh,agent_ipmitool,pxe_ssh,pxe_ipmitool + + # Change this to alter the default driver for nodes created by devstack. + # This driver should be in the enabled list above. + IRONIC_DEPLOY_DRIVER=agent_ssh + + # The parameters below represent the minimum possible values to create + # functional nodes. + IRONIC_VM_SPECS_RAM=1024 + IRONIC_VM_SPECS_DISK=10 + + # Size of the ephemeral partition in GB. Use 0 for no ephemeral partition. + IRONIC_VM_EPHEMERAL_DISK=0 + + # To build your own IPA ramdisk from source, set this to True + IRONIC_BUILD_DEPLOY_RAMDISK=False + + VIRT_DRIVER=ironic + + # By default, DevStack creates a 10.0.0.0/24 network for instances. + # If this overlaps with the hosts network, you may adjust with the + # following. + NETWORK_GATEWAY=10.1.0.1 + FIXED_RANGE=10.1.0.0/24 + FIXED_NETWORK_SIZE=256 + + # Log all output to files + LOGFILE=$HOME/devstack.log + LOGDIR=$HOME/logs + IRONIC_VM_LOG_DIR=$HOME/ironic-bm-logs + + IRONIC_ENABLED_NETWORK_INTERFACES=neutron + IRONIC_NETWORK_INTERFACE=neutron diff --git a/doc/source/index.rst b/doc/source/index.rst index c3263df3ba..a970bbeea3 100644 --- a/doc/source/index.rst +++ b/doc/source/index.rst @@ -68,6 +68,8 @@ Developer's Guide dev/code-contribution-guide dev/dev-quickstart dev/vendor-passthru + dev/ironic-multitenant-networking + dev/faq Indices and tables