diff options
Diffstat (limited to 'docs/release/configguide/configuration-guide.rst')
| -rw-r--r-- | docs/release/configguide/configuration-guide.rst | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/docs/release/configguide/configuration-guide.rst b/docs/release/configguide/configuration-guide.rst new file mode 100644 index 0000000..12a6243 --- /dev/null +++ b/docs/release/configguide/configuration-guide.rst @@ -0,0 +1,187 @@ +Devstack Configuration +====================== + +Devstack - localrc/local.conf +----------------------------- + +Sample DevStack local.conf. + +.. code-block:: console + + # + # This sample file is intended to be used for your typical DevStack environment + # that's running all of OpenStack on a single host. This can also be used as + # the first host of a multi-host test environment. + # + # No changes to this sample configuration are required for this to work. + # + DATABASE_PASSWORD=password + RABBIT_PASSWORD=password + SERVICE_PASSWORD=password + SERVICE_TOKEN=password + ADMIN_PASSWORD=password + + # The DevStack plugin defaults to using the ovn branch from the official ovs + # repo. You can optionally use a different one. For example, you may want to + # use the latest patches in blp's ovn branch: + #OVN_REPO=https://github.com/blp/ovs-reviews.git + #OVN_BRANCH=ovn + + enable_plugin networking-ovn https://git.openstack.org/openstack/networking-ovn + enable_service ovn-northd + enable_service ovn-controller + enable_service networking-ovn-metadata-agent + + # Use Neutron instead of nova-network + disable_service n-net + enable_service q-svc + + # Disable Neutron agents not used with OVN. + disable_service q-agt + disable_service q-l3 + disable_service q-dhcp + disable_service q-meta + + # Horizon (the web UI) is enabled by default. You may want to disable + # it here to speed up DevStack a bit. + enable_service horizon + #disable_service horizon + + # Cinder (OpenStack Block Storage) is disabled by default to speed up + # DevStack a bit. You may enable it here if you would like to use it. + disable_service cinder c-sch c-api c-vol + #enable_service cinder c-sch c-api c-vol + + # How to connect to ovsdb-server hosting the OVN NB database. + #OVN_NB_REMOTE=tcp:$SERVICE_HOST:6641 + + # How to connect to ovsdb-server hosting the OVN SB database. + #OVN_SB_REMOTE=tcp:$SERVICE_HOST:6642 + + # A UUID to uniquely identify this system. If one is not specified, a random + # one will be generated and saved in the file 'ovn-uuid' for re-use in future + # DevStack runs. + #OVN_UUID= + + # If using the OVN native layer-3 service, choose a router scheduler to + # manage the distribution of router gateways on hypervisors/chassis. + # Default value is leastloaded. + #OVN_L3_SCHEDULER=leastloaded + + # Whether or not to build custom openvswitch kernel modules from the ovs git + # tree. This is enabled by default. This is required unless your distro kernel + # includes ovs+conntrack support. This support was first released in Linux 4.3, + # and will likely be backported by some distros. + #OVN_BUILD_MODULES=False + + # Enable services, these services depend on neutron plugin. + #enable_plugin neutron https://git.openstack.org/openstack/neutron + #enable_service q-qos + #enable_service q-trunk + + # Skydive + #enable_plugin skydive https://github.com/redhat-cip/skydive.git + #enable_service skydive-analyzer + #enable_service skydive-agent + + # If you want to enable a provider network instead of the default private + # network after your DevStack environment installation, you *must* set + # the Q_USE_PROVIDER_NETWORKING to True, and also give FIXED_RANGE, + # NETWORK_GATEWAY and ALLOCATION_POOL option to the correct value that can + # be used in your environment. Specifying Q_AGENT is needed to allow devstack + # to run various "ip link set" and "ovs-vsctl" commands for the provider + # network setup. + #Q_AGENT=openvswitch + #Q_USE_PROVIDER_NETWORKING=True + #PHYSICAL_NETWORK=providernet + #PROVIDER_NETWORK_TYPE=flat + #PUBLIC_INTERFACE=<public interface> + #OVS_PHYSICAL_BRIDGE=br-provider + #PROVIDER_SUBNET_NAME=provider-subnet + # use the following for IPv4 + #IP_VERSION=4 + #FIXED_RANGE=<CIDR for the Provider Network> + #NETWORK_GATEWAY=<Provider Network Gateway> + #ALLOCATION_POOL=<Provider Network Allocation Pool> + # use the following for IPv4+IPv6 + #IP_VERSION=4+6 + #FIXED_RANGE=<CIDR for the Provider Network> + #NETWORK_GATEWAY=<Provider Network Gateway> + #ALLOCATION_POOL=<Provider Network Allocation Pool> + # IPV6_PROVIDER_FIXED_RANGE=<v6 CDIR for the Provider Network> + # IPV6_PROVIDER_NETWORK_GATEWAY=<v6 Gateway for the Provider Network> + + # If you wish to use the provider network for public access to the cloud, + # set the following + #Q_USE_PROVIDERNET_FOR_PUBLIC=True + #PUBLIC_NETWORK_NAME=<Provider network name> + #PUBLIC_NETWORK_GATEWAY=<Provider network gateway> + #PUBLIC_PHYSICAL_NETWORK=<Provider network name> + #IP_VERSION=4 + #PUBLIC_SUBNET_NAME=<provider subnet name> + #Q_FLOATING_ALLOCATION_POOL=<Provider Network Allocation Pool> + #FLOATING_RANGE=<CIDR for the Provider Network> + + # NOTE: DO NOT MOVE THESE SECTIONS FROM THE END OF THIS FILE + # IF YOU DO, THEY WON'T WORK!!!!! + # + + # Enable Nova automatic host discovery for cell every 2 seconds + # Only needed in case of multinode devstack, as otherwise there will be issues + # when the 2nd compute node goes online. + discover_hosts_in_cells_interval=2 + + +Neutron - metadata_agent.ini +-------------------------- + +The following configuration options in /etc/neutron/metadata_agent.ini +are required when OVN is enabled in OpenStack neutron. + +.. code-block:: console + + ... + ... + [ovs] + # + # From networking_ovn.metadata.agent + # + + # The connection string for the native OVSDB backend. + # Use tcp:IP:PORT for TCP connection. + # Use unix:FILE for unix domain socket connection. (string value) + #ovsdb_connection = unix:/usr/local/var/run/openvswitch/db.sock + + # Timeout in seconds for the OVSDB connection transaction (integer value) + #ovsdb_connection_timeout = 180 + + [ovn] + ovn_sb_connection = tcp:<controller-ip>:<port> + + +Neutron - neutron.conf +-------------------- + +The following configuration changes are required in /etc/neutron/neutron.conf + +.. code-block:: console + + [DEFAULT] + service_plugins = networking_ovn.l3.l3_ovn.OVNL3RouterPlugin + +Neutron - ml2_conf.ini +-------------------- + +The following configuration changes are required in /etc/neutron/plugins/ml2/ml2_conf.ini + +.. code-block:: console + + [ml2] + mechanism_drivers = ovn,logger + + [ovn] + ovn_metadata_enabled = True + ovn_l3_scheduler = leastloaded + neutron_sync_mode = log + ovn_sb_connection = tcp:<controller-ip>:<port> + ovn_nb_connection = tcp:<controller-ip>:<port> |