Merge "[OVN] Move OVN module from Neutron to DevStack"
diff --git a/lib/neutron-legacy b/lib/neutron-legacy
index 59649ef..363c62e 100644
--- a/lib/neutron-legacy
+++ b/lib/neutron-legacy
@@ -362,6 +362,14 @@
_configure_neutron_ceilometer_notifications
fi
+ if [[ $Q_AGENT == "ovn" ]]; then
+ configure_ovn
+ if is_service_enabled q-port-forwarding neutron-port-forwarding; then
+ configure_port_forwarding
+ fi
+ configure_ovn_plugin
+ fi
+
iniset $NEUTRON_CONF DEFAULT api_workers "$API_WORKERS"
# devstack is not a tool for running uber scale OpenStack
# clouds, therefore running without a dedicated RPC worker
@@ -438,6 +446,10 @@
git_clone $NEUTRON_REPO $NEUTRON_DIR $NEUTRON_BRANCH
setup_develop $NEUTRON_DIR
+
+ if [[ $Q_AGENT == "ovn" ]]; then
+ install_ovn
+ fi
}
# install_neutron_agent_packages() - Collect source and prepare
@@ -459,6 +471,22 @@
fi
}
+# Start running OVN processes
+function start_ovn_services {
+ if [[ $Q_AGENT == "ovn" ]]; then
+ init_ovn
+ start_ovn
+ if [[ "$OVN_L3_CREATE_PUBLIC_NETWORK" == "True" ]]; then
+ if [[ "$NEUTRON_CREATE_INITIAL_NETWORKS" != "True" ]]; then
+ echo "OVN_L3_CREATE_PUBLIC_NETWORK=True is being ignored "
+ echo "because NEUTRON_CREATE_INITIAL_NETWORKS is set to False"
+ else
+ create_public_bridge
+ fi
+ fi
+ fi
+}
+
# Start running processes
function start_neutron_service_and_check {
local service_port=$Q_PORT
@@ -575,6 +603,10 @@
function stop_mutnauq {
stop_mutnauq_other
stop_mutnauq_l2_agent
+
+ if [[ $Q_AGENT == "ovn" ]]; then
+ stop_ovn
+ fi
}
# _move_neutron_addresses_route() - Move the primary IP to the OVS bridge
@@ -668,6 +700,10 @@
for ns in $(sudo ip netns list | grep -o -E '(qdhcp|qrouter|fip|snat)-[0-9a-f-]*'); do
sudo ip netns delete ${ns}
done
+
+ if [[ $Q_AGENT == "ovn" ]]; then
+ cleanup_ovn
+ fi
}
diff --git a/lib/neutron_plugins/ml2 b/lib/neutron_plugins/ml2
index 497b6c6..ae4b251 100644
--- a/lib/neutron_plugins/ml2
+++ b/lib/neutron_plugins/ml2
@@ -7,6 +7,12 @@
_XTRACE_NEUTRON_ML2=$(set +o | grep xtrace)
set +o xtrace
+# Default openvswitch L2 agent
+Q_AGENT=${Q_AGENT:-openvswitch}
+if [ -f $TOP_DIR/lib/neutron_plugins/${Q_AGENT}_agent ]; then
+ source $TOP_DIR/lib/neutron_plugins/${Q_AGENT}_agent
+fi
+
# Enable this to simply and quickly enable tunneling with ML2.
# Select either 'gre', 'vxlan', or 'gre,vxlan'
Q_ML2_TENANT_NETWORK_TYPE=${Q_ML2_TENANT_NETWORK_TYPE:-"vxlan"}
@@ -17,12 +23,6 @@
Q_TUNNEL_TYPES=gre
fi
-# Default openvswitch L2 agent
-Q_AGENT=${Q_AGENT:-openvswitch}
-if [ -f $TOP_DIR/lib/neutron_plugins/${Q_AGENT}_agent ]; then
- source $TOP_DIR/lib/neutron_plugins/${Q_AGENT}_agent
-fi
-
# List of MechanismDrivers to load
Q_ML2_PLUGIN_MECHANISM_DRIVERS=${Q_ML2_PLUGIN_MECHANISM_DRIVERS:-openvswitch,linuxbridge}
# Default GRE TypeDriver options
diff --git a/lib/neutron_plugins/ovn_agent b/lib/neutron_plugins/ovn_agent
new file mode 100644
index 0000000..e29b84f
--- /dev/null
+++ b/lib/neutron_plugins/ovn_agent
@@ -0,0 +1,724 @@
+#!/bin/bash
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+
+# Global Sources
+# --------------
+
+# There are some ovs functions OVN depends on that must be sourced from
+# the ovs neutron plugins.
+source ${TOP_DIR}/lib/neutron_plugins/ovs_base
+source ${TOP_DIR}/lib/neutron_plugins/openvswitch_agent
+
+# Load devstack ovs base functions
+source $NEUTRON_DIR/devstack/lib/ovs
+
+
+# Defaults
+# --------
+
+# Set variables for building OVN from source
+OVN_REPO=${OVN_REPO:-https://github.com/ovn-org/ovn.git}
+OVN_REPO_NAME=$(basename ${OVN_REPO} | cut -f1 -d'.')
+OVN_REPO_NAME=${OVN_REPO_NAME:-ovn}
+OVN_BRANCH=${OVN_BRANCH:-v20.06.1}
+# The commit removing OVN bits from the OVS tree, it is the commit that is not
+# present in OVN tree and is used to distinguish if OVN is part of OVS or not.
+# https://github.com/openvswitch/ovs/commit/05bf1dbb98b0635a51f75e268ef8aed27601401d
+OVN_SPLIT_HASH=05bf1dbb98b0635a51f75e268ef8aed27601401d
+
+if is_service_enabled tls-proxy; then
+ OVN_PROTO=ssl
+else
+ OVN_PROTO=tcp
+fi
+
+# How to connect to ovsdb-server hosting the OVN SB database.
+OVN_SB_REMOTE=${OVN_SB_REMOTE:-$OVN_PROTO:$SERVICE_HOST:6642}
+
+# How to connect to ovsdb-server hosting the OVN NB database
+OVN_NB_REMOTE=${OVN_NB_REMOTE:-$OVN_PROTO:$SERVICE_HOST:6641}
+
+# ml2/config for neutron_sync_mode
+OVN_NEUTRON_SYNC_MODE=${OVN_NEUTRON_SYNC_MODE:-log}
+
+# Configured DNS servers to be used with internal_dns extension, only
+# if the subnet DNS is not configured.
+OVN_DNS_SERVERS=${OVN_DNS_SERVERS:-8.8.8.8}
+
+# The type of OVN L3 Scheduler to use. The OVN L3 Scheduler determines the
+# hypervisor/chassis where a routers gateway should be hosted in OVN. The
+# default OVN L3 scheduler is leastloaded
+OVN_L3_SCHEDULER=${OVN_L3_SCHEDULER:-leastloaded}
+
+# A UUID to uniquely identify this system. If one is not specified, a random
+# one will be generated. A randomly generated UUID will be saved in a file
+# 'ovn-uuid' so that the same one will be re-used if you re-run DevStack.
+OVN_UUID=${OVN_UUID:-}
+
+# Whether or not to build the openvswitch kernel module from ovs. This is required
+# unless the distro kernel includes ovs+conntrack support.
+OVN_BUILD_MODULES=$(trueorfalse False OVN_BUILD_MODULES)
+
+# Whether or not to install the ovs python module from ovs source. This can be
+# used to test and validate new ovs python features. This should only be used
+# for development purposes since the ovs python version is controlled by OpenStack
+# requirements.
+OVN_INSTALL_OVS_PYTHON_MODULE=$(trueorfalse False OVN_INSTALL_OVS_PYTHON_MODULE)
+
+# GENEVE overlay protocol overhead. Defaults to 38 bytes plus the IP version
+# overhead (20 bytes for IPv4 (default) or 40 bytes for IPv6) which is determined
+# based on the ML2 overlay_ip_version option. The ML2 framework will use this to
+# configure the MTU DHCP option.
+OVN_GENEVE_OVERHEAD=${OVN_GENEVE_OVERHEAD:-38}
+
+# The log level of the OVN databases (north and south)
+OVN_DBS_LOG_LEVEL=${OVN_DBS_LOG_LEVEL:-info}
+
+OVN_META_CONF=$NEUTRON_CONF_DIR/neutron_ovn_metadata_agent.ini
+OVN_META_DATA_HOST=${OVN_META_DATA_HOST:-$(ipv6_unquote $SERVICE_HOST)}
+
+OVSDB_SERVER_LOCAL_HOST=$SERVICE_LOCAL_HOST
+
+OVN_IGMP_SNOOPING_ENABLE=$(trueorfalse False OVN_IGMP_SNOOPING_ENABLE)
+
+OVS_PREFIX=/usr/local
+OVS_SBINDIR=$OVS_PREFIX/sbin
+OVS_BINDIR=$OVS_PREFIX/bin
+OVS_RUNDIR=$OVS_PREFIX/var/run/openvswitch
+OVS_SHAREDIR=$OVS_PREFIX/share/openvswitch
+OVS_SCRIPTDIR=$OVS_SHAREDIR/scripts
+OVS_DATADIR=$DATA_DIR/ovs
+
+OVN_DATADIR=$DATA_DIR/ovn
+OVN_SHAREDIR=$OVS_PREFIX/share/ovn
+OVN_SCRIPTDIR=$OVN_SHAREDIR/scripts
+OVN_RUNDIR=$OVS_PREFIX/var/run/ovn
+
+NEUTRON_OVN_BIN_DIR=$(get_python_exec_prefix)
+NEUTRON_OVN_METADATA_BINARY="neutron-ovn-metadata-agent"
+
+STACK_GROUP="$( id --group --name "$STACK_USER" )"
+
+# Defaults Overwrite
+# ------------------
+
+Q_ML2_PLUGIN_MECHANISM_DRIVERS=${Q_ML2_PLUGIN_MECHANISM_DRIVERS:-ovn,logger}
+Q_ML2_PLUGIN_TYPE_DRIVERS=${Q_ML2_PLUGIN_TYPE_DRIVERS:-local,flat,vlan,geneve}
+Q_ML2_TENANT_NETWORK_TYPE=${Q_ML2_TENANT_NETWORK_TYPE:-"geneve"}
+Q_ML2_PLUGIN_GENEVE_TYPE_OPTIONS=${Q_ML2_PLUGIN_GENEVE_TYPE_OPTIONS:-"vni_ranges=1:65536"}
+Q_ML2_PLUGIN_EXT_DRIVERS=${Q_ML2_PLUGIN_EXT_DRIVERS:-port_security,dns,qos}
+# this one allows empty:
+ML2_L3_PLUGIN=${ML2_L3_PLUGIN-"ovn-router"}
+
+
+# Utility Functions
+# -----------------
+
+function use_new_ovn_repository {
+ if [ -z "$is_new_ovn" ]; then
+ local ovs_repo_dir=$DEST/$OVS_REPO_NAME
+ if [ ! -d $ovs_repo_dir ]; then
+ clone_repository $OVS_REPO $ovs_repo_dir $OVS_BRANCH
+ fi
+ # Check the split commit exists in the current branch
+ pushd $ovs_repo_dir
+ git log $OVS_BRANCH --pretty=format:"%H" | grep -q $OVN_SPLIT_HASH
+ is_new_ovn=$?
+ popd
+ fi
+ return $is_new_ovn
+}
+
+# NOTE(rtheis): Function copied from DevStack _neutron_ovs_base_setup_bridge
+# and _neutron_ovs_base_add_bridge with the call to neutron-ovs-cleanup
+# removed. The call is not relevant for OVN, as it is specific to the use
+# of Neutron's OVS agent and hangs when running stack.sh because
+# neutron-ovs-cleanup uses the OVSDB native interface.
+function ovn_base_setup_bridge {
+ local bridge=$1
+ local addbr_cmd="ovs-vsctl --no-wait -- --may-exist add-br $bridge -- set bridge $bridge protocols=OpenFlow13,OpenFlow15"
+
+ if [ "$OVS_DATAPATH_TYPE" != "system" ] ; then
+ addbr_cmd="$addbr_cmd -- set Bridge $bridge datapath_type=${OVS_DATAPATH_TYPE}"
+ fi
+
+ $addbr_cmd
+ ovs-vsctl --no-wait br-set-external-id $bridge bridge-id $bridge
+}
+
+function _start_process {
+ $SYSTEMCTL daemon-reload
+ $SYSTEMCTL enable $1
+ $SYSTEMCTL restart $1
+}
+
+function _run_process {
+ local service=$1
+ local cmd="$2"
+ local stop_cmd="$3"
+ local group=$4
+ local user=${5:-$STACK_USER}
+
+ local systemd_service="devstack@$service.service"
+ local unit_file="$SYSTEMD_DIR/$systemd_service"
+ local environment="OVN_RUNDIR=$OVS_RUNDIR OVN_DBDIR=$OVN_DATADIR OVN_LOGDIR=$LOGDIR OVS_RUNDIR=$OVS_RUNDIR OVS_DBDIR=$OVS_DATADIR OVS_LOGDIR=$LOGDIR"
+
+ echo "Starting $service executed command": $cmd
+
+ write_user_unit_file $systemd_service "$cmd" "$group" "$user"
+ iniset -sudo $unit_file "Service" "Type" "forking"
+ iniset -sudo $unit_file "Service" "RemainAfterExit" "yes"
+ iniset -sudo $unit_file "Service" "KillMode" "mixed"
+ iniset -sudo $unit_file "Service" "LimitNOFILE" "65536"
+ iniset -sudo $unit_file "Service" "Environment" "$environment"
+ if [ -n "$stop_cmd" ]; then
+ iniset -sudo $unit_file "Service" "ExecStop" "$stop_cmd"
+ fi
+
+ _start_process $systemd_service
+
+ local testcmd="test -e $OVS_RUNDIR/$service.pid"
+ test_with_retry "$testcmd" "$service did not start" $SERVICE_TIMEOUT 1
+ sudo ovs-appctl -t $service vlog/set console:off syslog:info file:info
+}
+
+function clone_repository {
+ local repo=$1
+ local dir=$2
+ local branch=$3
+ # Set ERROR_ON_CLONE to false to avoid the need of having the
+ # repositories like OVN and OVS in the required_projects of the job
+ # definition.
+ ERROR_ON_CLONE=false git_clone $repo $dir $branch
+}
+
+function get_ext_gw_interface {
+ # Get ext_gw_interface depending on value of Q_USE_PUBLIC_VETH
+ # This function is copied directly from the devstack neutron-legacy script
+ if [[ "$Q_USE_PUBLIC_VETH" == "True" ]]; then
+ echo $Q_PUBLIC_VETH_EX
+ else
+ # Disable in-band as we are going to use local port
+ # to communicate with VMs
+ sudo ovs-vsctl set Bridge $PUBLIC_BRIDGE \
+ other_config:disable-in-band=true
+ echo $PUBLIC_BRIDGE
+ fi
+}
+
+function create_public_bridge {
+ # Create the public bridge that OVN will use
+ # This logic is based on the devstack neutron-legacy _neutron_configure_router_v4 and _v6
+ local ext_gw_ifc
+ ext_gw_ifc=$(get_ext_gw_interface)
+
+ ovs-vsctl --may-exist add-br $ext_gw_ifc -- set bridge $ext_gw_ifc protocols=OpenFlow13,OpenFlow15
+ ovs-vsctl set open . external-ids:ovn-bridge-mappings=$PHYSICAL_NETWORK:$ext_gw_ifc
+ if [ -n "$FLOATING_RANGE" ]; then
+ local cidr_len=${FLOATING_RANGE#*/}
+ sudo ip addr flush dev $ext_gw_ifc
+ sudo ip addr add $PUBLIC_NETWORK_GATEWAY/$cidr_len dev $ext_gw_ifc
+ fi
+
+ # Ensure IPv6 RAs are accepted on the interface with the default route.
+ # This is needed for neutron-based devstack clouds to work in
+ # IPv6-only clouds in the gate. Please do not remove this without
+ # talking to folks in Infra. This fix is based on a devstack fix for
+ # neutron L3 agent: https://review.openstack.org/#/c/359490/.
+ default_route_dev=$(ip route | grep ^default | awk '{print $5}')
+ sudo sysctl -w net.ipv6.conf.$default_route_dev.accept_ra=2
+
+ sudo sysctl -w net.ipv6.conf.all.forwarding=1
+ if [ -n "$IPV6_PUBLIC_RANGE" ]; then
+ local ipv6_cidr_len=${IPV6_PUBLIC_RANGE#*/}
+ sudo ip -6 addr flush dev $ext_gw_ifc
+ sudo ip -6 addr add $IPV6_PUBLIC_NETWORK_GATEWAY/$ipv6_cidr_len dev $ext_gw_ifc
+ fi
+
+ sudo ip link set $ext_gw_ifc up
+}
+
+function _disable_libvirt_apparmor {
+ if ! sudo aa-status --enabled ; then
+ return 0
+ fi
+ # NOTE(arosen): This is used as a work around to allow newer versions
+ # of libvirt to work with ovs configured ports. See LP#1466631.
+ # requires the apparmor-utils
+ install_package apparmor-utils
+ # disables apparmor for libvirtd
+ sudo aa-complain /etc/apparmor.d/usr.sbin.libvirtd
+}
+
+
+# OVN compilation functions
+# -------------------------
+
+
+# compile_ovn() - Compile OVN from source and load needed modules
+# Accepts three parameters:
+# - first optional is False by default and means that
+# modules are built and installed.
+# - second optional parameter defines prefix for
+# ovn compilation
+# - third optional parameter defines localstatedir for
+# ovn single machine runtime
+function compile_ovn {
+ local build_modules=${1:-False}
+ local prefix=$2
+ local localstatedir=$3
+
+ if [ -n "$prefix" ]; then
+ prefix="--prefix=$prefix"
+ fi
+
+ if [ -n "$localstatedir" ]; then
+ localstatedir="--localstatedir=$localstatedir"
+ fi
+
+ clone_repository $OVN_REPO $DEST/$OVN_REPO_NAME $OVN_BRANCH
+ pushd $DEST/$OVN_REPO_NAME
+
+ if [ ! -f configure ] ; then
+ ./boot.sh
+ fi
+
+ if [ ! -f config.status ] || [ configure -nt config.status ] ; then
+ ./configure --with-ovs-source=$DEST/$OVS_REPO_NAME $prefix $localstatedir
+ fi
+ make -j$(($(nproc) + 1))
+ sudo make install
+ popd
+}
+
+
+# OVN Neutron driver functions
+# ----------------------------
+
+# OVN service sanity check
+function ovn_sanity_check {
+ if is_service_enabled q-agt neutron-agt; then
+ die $LINENO "The q-agt/neutron-agt service must be disabled with OVN."
+ elif is_service_enabled q-l3 neutron-l3; then
+ die $LINENO "The q-l3/neutron-l3 service must be disabled with OVN."
+ elif is_service_enabled q-svc neutron-api && [[ ! $Q_ML2_PLUGIN_MECHANISM_DRIVERS =~ "ovn" ]]; then
+ die $LINENO "OVN needs to be enabled in \$Q_ML2_PLUGIN_MECHANISM_DRIVERS"
+ elif is_service_enabled q-svc neutron-api && [[ ! $Q_ML2_PLUGIN_TYPE_DRIVERS =~ "geneve" ]]; then
+ die $LINENO "Geneve needs to be enabled in \$Q_ML2_PLUGIN_TYPE_DRIVERS to be used with OVN"
+ fi
+}
+
+# install_ovn() - Collect source and prepare
+function install_ovn {
+ echo "Installing OVN and dependent packages"
+
+ # Check the OVN configuration
+ ovn_sanity_check
+
+ # If OVS is already installed, remove it, because we're about to re-install
+ # it from source.
+ for package in openvswitch openvswitch-switch openvswitch-common; do
+ if is_package_installed $package ; then
+ uninstall_package $package
+ fi
+ done
+
+ # Install tox, used to generate the config (see devstack/override-defaults)
+ pip_install tox
+ remove_ovs_packages
+ sudo rm -f $OVS_RUNDIR/*
+
+ compile_ovs $OVN_BUILD_MODULES
+ if use_new_ovn_repository; then
+ compile_ovn $OVN_BUILD_MODULES
+ fi
+
+ # Ensure that the OVS commands are accessible in the PATH
+ OVS_BINDIR=${OVS_BINDIR:-/usr/local/bin}
+ export PATH=$OVS_BINDIR:$PATH
+
+ sudo mkdir -p $OVS_RUNDIR
+ sudo chown $(whoami) $OVS_RUNDIR
+ sudo mkdir -p $OVS_PREFIX/var/log/openvswitch
+ sudo chown $(whoami) $OVS_PREFIX/var/log/openvswitch
+ sudo mkdir -p $OVS_PREFIX/var/log/ovn
+ sudo chown $(whoami) $OVS_PREFIX/var/log/ovn
+
+ # Archive log files and create new
+ local log_archive_dir=$LOGDIR/archive
+ mkdir -p $log_archive_dir
+ for logfile in ovs-vswitchd.log ovn-northd.log ovn-controller.log ovn-controller-vtep.log ovs-vtep.log ovsdb-server.log ovsdb-server-nb.log ovsdb-server-sb.log; do
+ if [ -f "$LOGDIR/$logfile" ] ; then
+ mv "$LOGDIR/$logfile" "$log_archive_dir/$logfile.${CURRENT_LOG_TIME}"
+ fi
+ done
+
+ # Install ovsdbapp from source if requested
+ if use_library_from_git "ovsdbapp"; then
+ git_clone_by_name "ovsdbapp"
+ setup_dev_lib "ovsdbapp"
+ fi
+
+ # Install ovs python module from ovs source.
+ if [[ "$OVN_INSTALL_OVS_PYTHON_MODULE" == "True" ]]; then
+ sudo pip uninstall -y ovs
+ # Clone the OVS repository if it's not yet present
+ clone_repository $OVS_REPO $DEST/$OVS_REPO_NAME $OVS_BRANCH
+ sudo pip install -e $DEST/$OVS_REPO_NAME/python
+ fi
+}
+
+# filter_network_api_extensions() - Remove non-supported API extensions by
+# the OVN driver from the list of enabled API extensions
+function filter_network_api_extensions {
+ SUPPORTED_NETWORK_API_EXTENSIONS=$($PYTHON -c \
+ 'from neutron.common.ovn import extensions ;\
+ print(",".join(extensions.ML2_SUPPORTED_API_EXTENSIONS))')
+ SUPPORTED_NETWORK_API_EXTENSIONS=$SUPPORTED_NETWORK_API_EXTENSIONS,$($PYTHON -c \
+ 'from neutron.common.ovn import extensions ;\
+ print(",".join(extensions.ML2_SUPPORTED_API_EXTENSIONS_OVN_L3))')
+ if is_service_enabled q-qos neutron-qos ; then
+ SUPPORTED_NETWORK_API_EXTENSIONS="$SUPPORTED_NETWORK_API_EXTENSIONS,qos"
+ fi
+ NETWORK_API_EXTENSIONS=${NETWORK_API_EXTENSIONS:-$SUPPORTED_NETWORK_API_EXTENSIONS}
+ extensions=$(echo $NETWORK_API_EXTENSIONS | tr ', ' '\n' | sort -u)
+ supported_ext=$(echo $SUPPORTED_NETWORK_API_EXTENSIONS | tr ', ' '\n' | sort -u)
+ enabled_ext=$(comm -12 <(echo -e "$extensions") <(echo -e "$supported_ext"))
+ disabled_ext=$(comm -3 <(echo -e "$extensions") <(echo -e "$enabled_ext"))
+
+ # Log a message in case some extensions had to be disabled because
+ # they are not supported by the OVN driver
+ if [ ! -z "$disabled_ext" ]; then
+ _disabled=$(echo $disabled_ext | tr ' ' ',')
+ echo "The folling network API extensions have been disabled because they are not supported by OVN: $_disabled"
+ fi
+
+ # Export the final list of extensions that have been enabled and are
+ # supported by OVN
+ export NETWORK_API_EXTENSIONS=$(echo $enabled_ext | tr ' ' ',')
+}
+
+function configure_ovn_plugin {
+ echo "Configuring Neutron for OVN"
+
+ if is_service_enabled q-svc ; then
+ filter_network_api_extensions
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ml2_type_geneve max_header_size=$OVN_GENEVE_OVERHEAD
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_nb_connection="$OVN_NB_REMOTE"
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_sb_connection="$OVN_SB_REMOTE"
+ if is_service_enabled tls-proxy; then
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_sb_ca_cert="$INT_CA_DIR/ca-chain.pem"
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_sb_certificate="$INT_CA_DIR/$DEVSTACK_CERT_NAME.crt"
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_sb_private_key="$INT_CA_DIR/private/$DEVSTACK_CERT_NAME.key"
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_nb_ca_cert="$INT_CA_DIR/ca-chain.pem"
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_nb_certificate="$INT_CA_DIR/$DEVSTACK_CERT_NAME.crt"
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_nb_private_key="$INT_CA_DIR/private/$DEVSTACK_CERT_NAME.key"
+ fi
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn neutron_sync_mode="$OVN_NEUTRON_SYNC_MODE"
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_l3_scheduler="$OVN_L3_SCHEDULER"
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE securitygroup enable_security_group="$Q_USE_SECGROUP"
+ inicomment /$Q_PLUGIN_CONF_FILE securitygroup firewall_driver
+
+ if is_service_enabled q-ovn-metadata-agent; then
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_metadata_enabled=True
+ else
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_metadata_enabled=False
+ fi
+
+ if is_service_enabled q-dns neutron-dns ; then
+ iniset $NEUTRON_CONF DEFAULT dns_domain openstackgate.local
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn dns_servers="$OVN_DNS_SERVERS"
+ fi
+
+ iniset $NEUTRON_CONF ovs igmp_snooping_enable $OVN_IGMP_SNOOPING_ENABLE
+ fi
+
+ if is_service_enabled q-dhcp neutron-dhcp ; then
+ iniset $NEUTRON_CONF DEFAULT dhcp_agent_notification True
+ else
+ iniset $NEUTRON_CONF DEFAULT dhcp_agent_notification False
+ fi
+
+ if is_service_enabled n-api-meta ; then
+ if is_service_enabled q-ovn-metadata-agent ; then
+ iniset $NOVA_CONF neutron service_metadata_proxy True
+ fi
+ fi
+}
+
+function configure_ovn {
+ echo "Configuring OVN"
+
+ if [ -z "$OVN_UUID" ] ; then
+ if [ -f ./ovn-uuid ] ; then
+ OVN_UUID=$(cat ovn-uuid)
+ else
+ OVN_UUID=$(uuidgen)
+ echo $OVN_UUID > ovn-uuid
+ fi
+ fi
+
+ # Metadata
+ if is_service_enabled q-ovn-metadata-agent && is_service_enabled ovn-controller; then
+ sudo install -d -o $STACK_USER $NEUTRON_CONF_DIR
+
+ mkdir -p $NEUTRON_DIR/etc/neutron/plugins/ml2
+ (cd $NEUTRON_DIR && exec ./tools/generate_config_file_samples.sh)
+
+ cp $NEUTRON_DIR/etc/neutron_ovn_metadata_agent.ini.sample $OVN_META_CONF
+ configure_root_helper_options $OVN_META_CONF
+
+ iniset $OVN_META_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
+ iniset $OVN_META_CONF DEFAULT nova_metadata_host $OVN_META_DATA_HOST
+ iniset $OVN_META_CONF DEFAULT metadata_workers $API_WORKERS
+ iniset $OVN_META_CONF DEFAULT state_path $NEUTRON_STATE_PATH
+ iniset $OVN_META_CONF ovs ovsdb_connection unix:$OVS_RUNDIR/db.sock
+ iniset $OVN_META_CONF ovn ovn_sb_connection $OVN_SB_REMOTE
+ if is_service_enabled tls-proxy; then
+ iniset $OVN_META_CONF ovn \
+ ovn_sb_ca_cert $INT_CA_DIR/ca-chain.pem
+ iniset $OVN_META_CONF ovn \
+ ovn_sb_certificate $INT_CA_DIR/$DEVSTACK_CERT_NAME.crt
+ iniset $OVN_META_CONF ovn \
+ ovn_sb_private_key $INT_CA_DIR/private/$DEVSTACK_CERT_NAME.key
+ fi
+ fi
+}
+
+function init_ovn {
+ # clean up from previous (possibly aborted) runs
+ # create required data files
+
+ # Assumption: this is a dedicated test system and there is nothing important
+ # in the ovn, ovn-nb, or ovs databases. We're going to trash them and
+ # create new ones on each devstack run.
+
+ _disable_libvirt_apparmor
+
+ mkdir -p $OVN_DATADIR
+ mkdir -p $OVS_DATADIR
+
+ rm -f $OVS_DATADIR/*.db
+ rm -f $OVS_DATADIR/.*.db.~lock~
+ rm -f $OVN_DATADIR/*.db
+ rm -f $OVN_DATADIR/.*.db.~lock~
+}
+
+function _start_ovs {
+ echo "Starting OVS"
+ if is_service_enabled ovn-controller ovn-controller-vtep ovn-northd; then
+ # ovsdb-server and ovs-vswitchd are used privately in OVN as openvswitch service names.
+ enable_service ovsdb-server
+ enable_service ovs-vswitchd
+
+ if [ ! -f $OVS_DATADIR/conf.db ]; then
+ ovsdb-tool create $OVS_DATADIR/conf.db $OVS_SHAREDIR/vswitch.ovsschema
+ fi
+
+ if is_service_enabled ovn-controller-vtep; then
+ if [ ! -f $OVS_DATADIR/vtep.db ]; then
+ ovsdb-tool create $OVS_DATADIR/vtep.db $OVS_SHAREDIR/vtep.ovsschema
+ fi
+ fi
+
+ local dbcmd="$OVS_SBINDIR/ovsdb-server --remote=punix:$OVS_RUNDIR/db.sock --remote=ptcp:6640:$OVSDB_SERVER_LOCAL_HOST --pidfile --detach --log-file"
+ dbcmd+=" --remote=db:Open_vSwitch,Open_vSwitch,manager_options"
+ if is_service_enabled ovn-controller-vtep; then
+ dbcmd+=" --remote=db:hardware_vtep,Global,managers $OVS_DATADIR/vtep.db"
+ fi
+ dbcmd+=" $OVS_DATADIR/conf.db"
+ _run_process ovsdb-server "$dbcmd"
+
+ echo "Configuring OVSDB"
+ if is_service_enabled tls-proxy; then
+ ovs-vsctl --no-wait set-ssl \
+ $INT_CA_DIR/private/$DEVSTACK_CERT_NAME.key \
+ $INT_CA_DIR/$DEVSTACK_CERT_NAME.crt \
+ $INT_CA_DIR/ca-chain.pem
+ fi
+ ovs-vsctl --no-wait set open_vswitch . system-type="devstack"
+ ovs-vsctl --no-wait set open_vswitch . external-ids:system-id="$OVN_UUID"
+ ovs-vsctl --no-wait set open_vswitch . external-ids:ovn-remote="$OVN_SB_REMOTE"
+ ovs-vsctl --no-wait set open_vswitch . external-ids:ovn-bridge="br-int"
+ ovs-vsctl --no-wait set open_vswitch . external-ids:ovn-encap-type="geneve"
+ ovs-vsctl --no-wait set open_vswitch . external-ids:ovn-encap-ip="$HOST_IP"
+ # Select this chassis to host gateway routers
+ if [[ "$ENABLE_CHASSIS_AS_GW" == "True" ]]; then
+ ovs-vsctl --no-wait set open_vswitch . external-ids:ovn-cms-options="enable-chassis-as-gw"
+ fi
+
+ # Note: ovn-controller will create and configure br-int once it is started.
+ # So, no need to create it now because nothing depends on that bridge here.
+
+ local ovscmd="$OVS_SBINDIR/ovs-vswitchd --log-file --pidfile --detach"
+ _run_process ovs-vswitchd "$ovscmd" "" "$STACK_GROUP" "root"
+
+ if is_provider_network || [[ $Q_USE_PROVIDERNET_FOR_PUBLIC == "True" ]]; then
+ ovn_base_setup_bridge $OVS_PHYSICAL_BRIDGE
+ ovs-vsctl set open . external-ids:ovn-bridge-mappings=${PHYSICAL_NETWORK}:${OVS_PHYSICAL_BRIDGE}
+ fi
+
+ if is_service_enabled ovn-controller-vtep ; then
+ ovn_base_setup_bridge br-v
+ vtep-ctl add-ps br-v
+ vtep-ctl set Physical_Switch br-v tunnel_ips=$HOST_IP
+
+ enable_service ovs-vtep
+ local vtepcmd="$OVS_SCRIPTDIR/ovs-vtep --log-file --pidfile --detach br-v"
+ _run_process ovs-vtep "$vtepcmd" "" "$STACK_GROUP" "root"
+
+ vtep-ctl set-manager tcp:$HOST_IP:6640
+ fi
+ fi
+}
+
+function _start_ovn_services {
+ _start_process "devstack@ovsdb-server.service"
+ _start_process "devstack@ovs-vswitchd.service"
+
+ if is_service_enabled ovs-vtep ; then
+ _start_process "devstack@ovs-vtep.service"
+ fi
+ if is_service_enabled ovn-northd ; then
+ _start_process "devstack@ovn-northd.service"
+ fi
+ if is_service_enabled ovn-controller ; then
+ _start_process "devstack@ovn-controller.service"
+ fi
+ if is_service_enabled ovn-controller-vtep ; then
+ _start_process "devstack@ovn-controller-vtep.service"
+ fi
+ if is_service_enabled q-ovn-metadata-agent; then
+ _start_process "devstack@q-ovn-metadata-agent.service"
+ fi
+}
+
+# start_ovn() - Start running processes, including screen
+function start_ovn {
+ echo "Starting OVN"
+
+ _start_ovs
+
+ local SCRIPTDIR=$OVN_SCRIPTDIR
+ if ! use_new_ovn_repository; then
+ SCRIPTDIR=$OVS_SCRIPTDIR
+ fi
+
+ if is_service_enabled ovn-northd ; then
+ if is_service_enabled tls-proxy; then
+ local tls_args="\
+ --ovn-nb-db-ssl-ca-cert=$INT_CA_DIR/ca-chain.pem \
+ --ovn-nb-db-ssl-cert=$INT_CA_DIR/$DEVSTACK_CERT_NAME.crt \
+ --ovn-nb-db-ssl-key=$INT_CA_DIR/private/$DEVSTACK_CERT_NAME.key \
+ --ovn-sb-db-ssl-ca-cert=$INT_CA_DIR/ca-chain.pem \
+ --ovn-sb-db-ssl-cert=$INT_CA_DIR/$DEVSTACK_CERT_NAME.crt \
+ --ovn-sb-db-ssl-key=$INT_CA_DIR/private/$DEVSTACK_CERT_NAME.key \
+ "
+ else
+ local tls_args=""
+ fi
+ local cmd="/bin/bash $SCRIPTDIR/ovn-ctl --no-monitor $tls_args start_northd"
+ local stop_cmd="/bin/bash $SCRIPTDIR/ovn-ctl stop_northd"
+
+ _run_process ovn-northd "$cmd" "$stop_cmd"
+ ovn-nbctl --db=unix:$OVS_RUNDIR/ovnnb_db.sock set-connection p${OVN_PROTO}:6641:$SERVICE_LISTEN_ADDRESS -- set connection . inactivity_probe=60000
+ ovn-sbctl --db=unix:$OVS_RUNDIR/ovnsb_db.sock set-connection p${OVN_PROTO}:6642:$SERVICE_LISTEN_ADDRESS -- set connection . inactivity_probe=60000
+ sudo ovs-appctl -t $OVS_RUNDIR/ovnnb_db.ctl vlog/set console:off syslog:$OVN_DBS_LOG_LEVEL file:$OVN_DBS_LOG_LEVEL
+ sudo ovs-appctl -t $OVS_RUNDIR/ovnsb_db.ctl vlog/set console:off syslog:$OVN_DBS_LOG_LEVEL file:$OVN_DBS_LOG_LEVEL
+ fi
+
+ if is_service_enabled ovn-controller ; then
+ local cmd="/bin/bash $SCRIPTDIR/ovn-ctl --no-monitor start_controller"
+ local stop_cmd="/bin/bash $SCRIPTDIR/ovn-ctl stop_controller"
+
+ _run_process ovn-controller "$cmd" "$stop_cmd" "$STACK_GROUP" "root"
+ fi
+
+ if is_service_enabled ovn-controller-vtep ; then
+ local cmd="$OVS_BINDIR/ovn-controller-vtep --log-file --pidfile --detach --ovnsb-db=$OVN_SB_REMOTE"
+
+ _run_process ovn-controller-vtep "$cmd" "" "$STACK_GROUP" "root"
+ fi
+
+ if is_service_enabled q-ovn-metadata-agent; then
+ run_process q-ovn-metadata-agent "$NEUTRON_OVN_BIN_DIR/$NEUTRON_OVN_METADATA_BINARY --config-file $OVN_META_CONF"
+ # Format logging
+ setup_logging $OVN_META_CONF
+ fi
+
+ # NOTE(lucasagomes): To keep things simpler, let's reuse the same
+ # RUNDIR for both OVS and OVN. This way we avoid having to specify the
+ # --db option in the ovn-{n,s}bctl commands while playing with DevStack
+ if use_new_ovn_repository; then
+ sudo ln -s $OVS_RUNDIR $OVN_RUNDIR
+ fi
+
+ _start_ovn_services
+}
+
+function _stop_ovs_dp {
+ sudo ovs-dpctl dump-dps | sudo xargs -n1 ovs-dpctl del-dp
+ modprobe -q -r vport_geneve vport_vxlan openvswitch || true
+}
+
+function stop_ovn {
+ if is_service_enabled q-ovn-metadata-agent; then
+ sudo pkill -9 -f haproxy || :
+ stop_process neutron-ovn-metadata-agent
+ fi
+ if is_service_enabled ovn-controller-vtep ; then
+ stop_process ovn-controller-vtep
+ fi
+ if is_service_enabled ovn-controller ; then
+ stop_process ovn-controller
+ fi
+ if is_service_enabled ovn-northd ; then
+ stop_process ovn-northd
+ fi
+ if is_service_enabled ovs-vtep ; then
+ stop_process ovs-vtep
+ fi
+
+ stop_process ovs-vswitchd
+ stop_process ovsdb-server
+
+ _stop_ovs_dp
+}
+
+function _cleanup {
+ local path=${1:-$DEST/$OVN_REPO_NAME}
+ pushd $path
+ cd $path
+ sudo make uninstall
+ sudo make distclean
+ popd
+}
+
+# cleanup_ovn() - Remove residual data files, anything left over from previous
+# runs that a clean run would need to clean up
+function cleanup_ovn {
+ local ovn_path=$DEST/$OVN_REPO_NAME
+ local ovs_path=$DEST/$OVS_REPO_NAME
+
+ if [ -d $ovn_path ]; then
+ _cleanup $ovn_path
+ fi
+
+ if [ -d $ovs_path ]; then
+ _cleanup $ovs_path
+ fi
+
+ sudo rm -f $OVN_RUNDIR
+}
diff --git a/stack.sh b/stack.sh
index 85640d5..ba9da63 100755
--- a/stack.sh
+++ b/stack.sh
@@ -1267,6 +1267,11 @@
start_nova_api
fi
+if is_service_enabled ovn-controller ovn-controller-vtep; then
+ echo_summary "Starting OVN services"
+ start_ovn_services
+fi
+
if is_service_enabled neutron-api; then
echo_summary "Starting Neutron"
start_neutron_api
diff --git a/stackrc b/stackrc
index 4ffd537..bf1ad3d 100644
--- a/stackrc
+++ b/stackrc
@@ -549,6 +549,11 @@
GITREPO["os-traits"]=${OS_TRAITS_REPO:-${GIT_BASE}/openstack/os-traits.git}
GITBRANCH["os-traits"]=${OS_TRAITS_BRANCH:-$TARGET_BRANCH}
+# ovsdbapp used by neutron
+GITREPO["ovsdbapp"]=${OVSDBAPP_REPO:-${GIT_BASE}/openstack/ovsdbapp.git}
+GITBRANCH["ovsdbapp"]=${OVSDBAPP_BRANCH:-$TARGET_BRANCH}
+GITDIR["ovsdbapp"]=$DEST/ovsdbapp
+
##################
#
# TripleO / Heat Agent Components
diff --git a/tests/test_libs_from_pypi.sh b/tests/test_libs_from_pypi.sh
index c3b4457..ab7583d 100755
--- a/tests/test_libs_from_pypi.sh
+++ b/tests/test_libs_from_pypi.sh
@@ -44,7 +44,7 @@
ALL_LIBS+=" oslo.cache oslo.reports osprofiler cursive"
ALL_LIBS+=" keystoneauth ironic-lib neutron-lib oslo.privsep"
ALL_LIBS+=" diskimage-builder os-vif python-brick-cinderclient-ext"
-ALL_LIBS+=" castellan python-barbicanclient"
+ALL_LIBS+=" castellan python-barbicanclient ovsdbapp"
# Generate the above list with
# echo ${!GITREPO[@]}