ironic/doc/source/contributor/ironic-multitenant-networking.rst
Vladyslav Drok 3363fce3be Remove unnecessary lines from sample local.conf
Nova network service does not exist anymore, so no need to disable
it, as well as enable neutron as it is enabled by default. Heat is
not enabled by default, so there is no need to disable it.

Change-Id: I6dea2ec9bde717462b6974c001bc23b2ad8c6d94
2018-02-07 21:14:11 +00:00

3.7 KiB

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://git.openstack.org/openstack/ironic

# Install networking-generic-switch Neutron ML2 driver that interacts with OVS
enable_plugin networking-generic-switch https://git.openstack.org/openstack/networking-generic-switch

# 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
# Neutron public network type was changed to flat by default
# in neutron commit 1554adef26bd3bd184ddab668660428bdf392232
Q_USE_PROVIDERNET_FOR_PUBLIC=False

# 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

# Disable nova novnc service, ironic does not support it anyway.
disable_service n-novnc

# 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 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_BAREMETAL_BASIC_OPS=True

# Enable Ironic drivers.
IRONIC_ENABLED_DRIVERS=fake,agent_ipmitool,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_ipmitool

# 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