Add devstack hook for tacker

Automate tacker, tacker-horizon installation and tacker network creation

Closes-Bug: #1467021
Closes-Bug: #1468568

Change-Id: I99111e50a2391ec46fac9355a0f2260aee724b2b
This commit is contained in:
Sripriya Seetharam 2015-07-08 15:05:10 -07:00
parent c57103ffa6
commit 09151e1273
7 changed files with 639 additions and 0 deletions

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devstack/README.rst Normal file
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====================
Devstack Integration
====================
This directory contains the files necessary to integrate Tacker with devstack Kilo.
To install tacker into devstack, copy the local.conf.sample under samples directory in to the devstack directory and run ./stack.sh

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devstack/lib/tacker Executable file
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#!/bin/bash
#
# lib/tacker
# functions - functions specific to tacker
# Dependencies:
# ``functions`` file
# ``DEST`` must be defined
# ``STACK_USER`` must be defined
# ``stack.sh`` calls the entry points in this order:
#
# - install_tacker
# - install_tackerclient
# - configure_tacker
# - create_tacker_accounts
# - init_tacker
# - start_tacker_api
# - tacker_horizon_install
# - tacker_create_initial_network
#
# ``unstack.sh`` calls the entry points in this order:
#
# - stop_tacker
# - cleanup_tacker
# Tacker SeviceVM
# ---------------
# Save trace setting
XTRACE=$(set +o | grep xtrace)
set +o xtrace
# Defaults
# --------
if is_ssl_enabled_service "tacker" || is_service_enabled tls-proxy; then
TACKER_PROTOCOL="https"
fi
# Set up default directories
GITREPO["python-tackerclient"]=${TACKERCLIENT_REPO:-${GIT_BASE}/stackforge/python-tackerclient.git}
GITBRANCH["python-tackerclient"]=${TACKERCLIENT_BRANCH:-master}
GITDIR["python-tackerclient"]=$DEST/python-tackerclient
GITREPO["tacker-horizon"]=${TACKERHORIZON_REPO:-${GIT_BASE}/stackforge/tacker-horizon.git}
GITBRANCH["tacker-horizon"]=${TACKERHORZION_BRANCH:-master}
GITDIR["tacker-horizon"]=$DEST/tacker-horizon
TACKER_DIR=$DEST/tacker
TACKER_AUTH_CACHE_DIR=${TACKER_AUTH_CACHE_DIR:-/var/cache/tacker}
# Support entry points installation of console scripts
if [[ -d $TACKER_DIR/bin/tacker-server ]]; then
TACKER_BIN_DIR=$TACKER_DIR/bin
else
TACKER_BIN_DIR=$(get_python_exec_prefix)
fi
TACKER_CONF_DIR=/etc/tacker
TACKER_CONF=$TACKER_CONF_DIR/tacker.conf
# Default name for Tacker database
TACKER_DB_NAME=${TACKER_DB_NAME:-tacker}
# Default Tacker Port
TACKER_PORT=${TACKER_PORT:-8888}
# Default Tacker Internal Port when using TLS proxy
TACKER_PORT_INT=${TACKER_PORT_INT:-18888} # TODO(FIX)
# Default Tacker Host
TACKER_HOST=${TACKER_HOST:-$SERVICE_HOST}
# Default protocol
TACKER_PROTOCOL=${TACKER_PROTOCOL:-$SERVICE_PROTOCOL}
# Default admin username
TACKER_ADMIN_USERNAME=${TACKER_ADMIN_USERNAME:-tacker}
# Default auth strategy
TACKER_AUTH_STRATEGY=${TACKER_AUTH_STRATEGY:-keystone}
TACKER_USE_ROOTWRAP=${TACKER_USE_ROOTWRAP:-True}
TACKER_RR_CONF_FILE=$TACKER_CONF_DIR/rootwrap.conf
if [[ "$TACKER_USE_ROOTWRAP" == "False" ]]; then
TACKER_RR_COMMAND="sudo"
else
TACKER_ROOTWRAP=$(get_rootwrap_location tacker)
TACKER_RR_COMMAND="sudo $TACKER_ROOTWRAP $TACKER_RR_CONF_FILE"
fi
TACKER_NOVA_URL=${TACKER_NOVA_URL:-http://127.0.0.1:8774/v2}
TACKER_NOVA_CA_CERTIFICATES_FILE=${TACKER_NOVA_CA_CERTIFICATES_FILE:-}
TACKER_NOVA_API_INSECURE=${TACKER_NOVA_API_INSECURE:-False}
# Tell Tempest this project is present
# TEMPEST_SERVICES+=,tacker
# Functions
# ---------
# Test if any Tacker services are enabled
# is_tacker_enabled
function is_tacker_enabled {
[[ ,${ENABLED_SERVICES} =~ ,"tacker" ]] && return 0
return 1
}
# create_tacker_cache_dir() - Part of the _tacker_setup_keystone() process
function create_tacker_cache_dir {
# Create cache dir
sudo install -d -o $STACK_USER $TACKER_AUTH_CACHE_DIR
rm -f $TACKER_AUTH_CACHE_DIR/*
}
# create_tacker_accounts() - Set up common required tacker accounts
# Tenant User Roles
# ------------------------------------------------------------------
# service tacker admin # if enabled
# Migrated from keystone_data.sh
function create_tacker_accounts {
if is_service_enabled tacker; then
# openstack user create tacker --password service-password
# openstack role add admin --user <uuid> --project service
create_service_user "tacker"
get_or_create_role "advsvc"
create_service_user "tacker" "advsvc"
if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
# openstack service create servicevm --name tacker '--description=tacker Service'
local tacker_service=$(get_or_create_service "tacker" \
"servicevm" "Tacker Service")
# openstack endpoint create <uuid of service> --region RegionOne --publicurl 'http://143.183.96.146:8888/' --adminurl 'http://143.183.96.146:8888/' --internalurl 'http://143.183.96.146:8888/'
get_or_create_endpoint $tacker_service \
"$REGION_NAME" \
"$TACKER_PROTOCOL://$SERVICE_HOST:$TACKER_PORT/" \
"$TACKER_PROTOCOL://$SERVICE_HOST:$TACKER_PORT/" \
"$TACKER_PROTOCOL://$SERVICE_HOST:$TACKER_PORT/"
fi
fi
}
# stack.sh entry points
# ---------------------
# init_tacker() - Initialize databases, etc.
function init_tacker {
# mysql -uroot -pmysql-password -h143.183.96.146 -e 'DROP DATABASE IF EXISTS tacker;'
# mysql -uroot -pmysql-password -h143.183.96.146 -e 'CREATE DATABASE tacker CHARACTER SET utf8;'
recreate_database $TACKER_DB_NAME
# Run Tacker db migrations
$TACKER_BIN_DIR/tacker-db-manage --config-file $TACKER_CONF upgrade head
}
# install_tacker() - Collect source and prepare
function install_tacker {
#git_clone $TACKER_REPO $TACKER_DIR $TACKER_BRANCH
setup_develop $TACKER_DIR
}
# install_tackerclient() - Collect source and prepare
function install_tackerclient {
if use_library_from_git "python-tackerclient"; then
git_clone_by_name "python-tackerclient"
setup_dev_lib "python-tackerclient"
fi
}
function start_tacker_api {
local cfg_file_options="--config-file $TACKER_CONF"
local service_port=$TACKER_PORT
local service_protocol=$TACKER_PROTOCOL
if is_service_enabled tls-proxy; then
service_port=$TACKER_PORT_INT
service_protocol="http"
fi
# Start the Tacker service
run_process tacker "python $TACKER_BIN_DIR/tacker-server $cfg_file_options"
echo "Waiting for Tacker to start..."
if is_ssl_enabled_service "tacker"; then
ssl_ca="--ca-certificate=${SSL_BUNDLE_FILE}"
fi
if ! timeout $SERVICE_TIMEOUT sh -c "while ! wget ${ssl_ca} --no-proxy -q -O- $service_protocol://$TACKER_HOST:$service_port; do sleep 1; done"; then
die $LINENO "Tacker did not start"
fi
# Start proxy if enabled
if is_service_enabled tls-proxy; then
start_tls_proxy '*' $TACKER_PORT $TACKER_HOST $TACKER_PORT_INT &
fi
}
# TODO
# Start running processes, including screen
function start_tacker_agents {
# TODO
return
# Start up the tacker agents if enabled
run_process q-agt "python $AGENT_BINARY --config-file $TACKER_CONF"
if is_service_enabled q-servicevm-agent; then
screen_it q-servicevm "cd $TACKER_DIR && python $AGENT_SERVICEVM_BINARY --config-file $TACKER_CONF --config-file $SERVICEVM_CONF_FILENAME"
fi
}
# stop_tacker() - Stop running processes (non-screen)
function stop_tacker {
stop_process tacker-svc
# stop_process q-agt
}
# cleanup_tacker() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_tacker {
sudo rm -rf $TACKER_AUTH_CACHE_DIR
}
function _create_tacker_conf_dir {
# Put config files in ``TACKER_CONF_DIR`` for everyone to find
sudo install -d -o $STACK_USER $TACKER_CONF_DIR
}
# configure_tacker()
# Set common config for all tacker server and agents.
function configure_tacker {
iniset "/$Q_PLUGIN_CONF_FILE" ml2 extension_drivers port_security
iniset "/$Q_PLUGIN_CONF_FILE" ml2_type_flat flat_networks $PUBLIC_PHYSICAL_NETWORK,$MGMT_PHYS_NET
iniset "/$Q_PLUGIN_CONF_FILE" ovs bridge_mappings $PUBLIC_PHYSICAL_NETWORK:$PUBLIC_BRIDGE,$MGMT_PHYS_NET:$BR_MGMT
_create_tacker_conf_dir
iniset_rpc_backend tacker $TACKER_CONF
cp $TACKER_DIR/etc/tacker/tacker.conf $TACKER_CONF
# If# - needed, move config file from ``$TACKER_DIR/etc/tacker`` to ``TACKER_CONF_DIR``
iniset $TACKER_CONF database connection `database_connection_url $TACKER_DB_NAME`
iniset $TACKER_CONF DEFAULT state_path $DATA_DIR/tacker
iniset $TACKER_CONF DEFAULT use_syslog $SYSLOG
# Format logging
if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then
setup_colorized_logging $TACKER_CONF DEFAULT project_id
else
# Show user_name and project_name by default like in nova
iniset $TACKER_CONF DEFAULT logging_context_format_string "%(asctime)s.%(msecs)03d %(levelname)s %(name)s [%(request_id)s %(user_name)s %(project_name)s] %(instance)s%(message)s"
fi
if is_service_enabled tls-proxy; then
# Set the service port for a proxy to take the original
iniset $TACKER_CONF DEFAULT bind_port "$TACKER_PORT_INT"
fi
if is_ssl_enabled_service "tacker"; then
ensure_certificates TACKER
iniset $TACKER_CONF DEFAULT use_ssl True
iniset $TACKER_CONF DEFAULT ssl_cert_file "$TACKER_SSL_CERT"
iniset $TACKER_CONF DEFAULT ssl_key_file "$TACKER_SSL_KEY"
fi
# server
TACKER_API_PASTE_FILE=$TACKER_CONF_DIR/api-paste.ini
TACKER_POLICY_FILE=$TACKER_CONF_DIR/policy.json
cp $TACKER_DIR/etc/tacker/api-paste.ini $TACKER_API_PASTE_FILE
cp $TACKER_DIR/etc/tacker/policy.json $TACKER_POLICY_FILE
# allow tacker user to administer tacker to match tacker account
sed -i 's/"context_is_admin": "role:admin"/"context_is_admin": "role:admin or user_name:tacker"/g' $TACKER_POLICY_FILE
iniset $TACKER_CONF DEFAULT verbose True
iniset $TACKER_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
iniset $TACKER_CONF DEFAULT policy_file $TACKER_POLICY_FILE
iniset $TACKER_CONF DEFAULT auth_strategy $TACKER_AUTH_STRATEGY
_tacker_setup_keystone $TACKER_CONF keystone_authtoken
# Configuration for tacker requests to nova.
iniset $TACKER_CONF DEFAULT nova_url $TACKER_NOVA_URL
iniset $TACKER_CONF DEFAULT nova_amin_user_name nova
iniset $TACKER_CONF DEFAULT nova_admin_password $SERVICE_PASSWORD
iniset $TACKER_CONF DEFAULT nova_admin_tenant_id $SERVICE_TENANT_NAME
iniset $TACKER_CONF DEFAULT nova_admin_auth_url $KEYSTONE_AUTH_URI
iniset $TACKER_CONF DEFAULT nova_ca_certificates_file $TACKER_NOVA_CA_CERTIFICATES_FILE
iniset $TACKER_CONF DEFAULT nova_api_insecure $TACKER_NOVA_API_INSECURE
iniset $TACKER_CONF DEFAULT nova_region_name $REGION_NAME
iniset $TACKER_CONF servicevm_nova auth_plugin password
iniset $TACKER_CONF servicevm_nova auth_url $KEYSTONE_AUTH_URI
iniset $TACKER_CONF servicevm_nova username nova
iniset $TACKER_CONF servicevm_nova password $SERVICE_PASSWORD
iniset $TACKER_CONF servicevm_nova user_domain_id default
iniset $TACKER_CONF servicevm_nova project_name $SERVICE_TENANT_NAME
iniset $TACKER_CONF servicevm_nova project_domain_id default
iniset $TACKER_CONF servicevm_nova region_name $REGION_NAME
iniset $TACKER_CONF servicevm_heat heat_uri http://$SERVICE_HOST:8004/v1
iniset $TACKER_CONF servicevm_heat stack_retries 10
iniset $TACKER_CONF servicevm_heat stack_retry_wait 5
_tacker_setup_rootwrap
echo "Creating bridge"
sudo ovs-vsctl --may-exist add-br ${BR_MGMT}
}
# Utility Functions
#------------------
# _tacker_deploy_rootwrap_filters() - deploy rootwrap filters to $TACKER_CONF_ROOTWRAP_D (owned by root).
function _tacker_deploy_rootwrap_filters {
local srcdir=$1
sudo install -d -o root -m 755 $TACKER_CONF_ROOTWRAP_D
sudo install -o root -m 644 $srcdir/etc/tacker/rootwrap.d/* $TACKER_CONF_ROOTWRAP_D/
}
# _tacker_setup_rootwrap() - configure Tacker's rootwrap
function _tacker_setup_rootwrap {
if [[ "$TACKER_USE_ROOTWRAP" == "False" ]]; then
return
fi
# Wipe any existing ``rootwrap.d`` files first
TACKER_CONF_ROOTWRAP_D=$TACKER_CONF_DIR/rootwrap.d
if [[ -d $TACKER_CONF_ROOTWRAP_D ]]; then
sudo rm -rf $TACKER_CONF_ROOTWRAP_D
fi
_tacker_deploy_rootwrap_filters $TACKER_DIR
sudo install -o root -g root -m 644 $TACKER_DIR/etc/tacker/rootwrap.conf $TACKER_RR_CONF_FILE
sudo sed -e "s:^filters_path=.*$:filters_path=$TACKER_CONF_ROOTWRAP_D:" -i $TACKER_RR_CONF_FILE
# Specify ``rootwrap.conf`` as first parameter to tacker-rootwrap
ROOTWRAP_SUDOER_CMD="$TACKER_ROOTWRAP $TACKER_RR_CONF_FILE *"
# Set up the rootwrap sudoers for tacker
TEMPFILE=`mktemp`
echo "$STACK_USER ALL=(root) NOPASSWD: $ROOTWRAP_SUDOER_CMD" >$TEMPFILE
chmod 0440 $TEMPFILE
sudo chown root:root $TEMPFILE
sudo mv $TEMPFILE /etc/sudoers.d/tacker-rootwrap
# Update the root_helper
iniset $TACKER_CONF agent root_helper "$TACKER_RR_COMMAND"
}
# Configures keystone integration for tacker service and agents
function _tacker_setup_keystone {
local conf_file=$1
local section=$2
local use_auth_url=$3
# Configures keystone for metadata_agent
# metadata_agent needs auth_url to communicate with keystone
if [[ "$use_auth_url" == "True" ]]; then
iniset $conf_file $section auth_url $KEYSTONE_SERVICE_URI/v2.0
fi
create_tacker_cache_dir
configure_auth_token_middleware $conf_file $TACKER_ADMIN_USERNAME $TACKER_AUTH_CACHE_DIR $section
}
function tacker_horizon_install {
git_clone_by_name "tacker-horizon"
setup_dev_lib "tacker-horizon"
sudo cp $DEST/tacker-horizon/openstack_dashboard_extensions/* $DEST/horizon/openstack_dashboard/enabled/
sudo service apache2 restart
sleep 3
}
function tacker_create_initial_network {
# create necessary networks
# prepare network
echo "Deleting networks"
for net in ${NET_MGMT} ${NET0} ${NET1}
do
for i in $(neutron net-list | awk "/${net}/{print \$2}")
do
neutron net-delete $i
done
done
echo "Creating networks"
NET_MGMT_ID=$(neutron net-create --provider:network_type flat --provider:physical_network ${MGMT_PHYS_NET} --shared ${NET_MGMT} | awk '/ id /{print $4}')
SUBNET_MGMT_ID=$(neutron subnet-create --name ${SUBNET_MGMT} --ip-version 4 --gateway ${NETWORK_GATEWAY_MGMT} ${NET_MGMT_ID} ${FIXED_RANGE_MGMT} | awk '/ id /{print $4}')
NET0_ID=$(neutron net-create --shared ${NET0} | awk '/ id /{print $4}')
SUBNET0_ID=$(neutron subnet-create --name ${SUBNET0} --ip-version 4 --gateway ${NETWORK_GATEWAY0} ${NET0_ID} ${FIXED_RANGE0} | awk '/ id /{print $4}')
NET1_ID=$(neutron net-create --shared ${NET1} | awk '/ id /{print $4}')
SUBNET1_ID=$(neutron subnet-create --name ${SUBNET1} --ip-version 4 --gateway ${NETWORK_GATEWAY1} ${NET1_ID} ${FIXED_RANGE1} | awk '/ id /{print $4}')
echo "Assign ip address to BR_MGMT"
sudo ifconfig ${BR_MGMT} inet 0.0.0.0
sudo ifconfig ${BR_MGMT} inet ${NETWORK_GATEWAY_MGMT_IP}
}

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devstack/plugin.sh Executable file
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#plugin.shh - Devstack extras script to install tacker
# Save trace setting
XTRACE=$(set +o | grep xtrace)
set -o xtrace
echo_summary "tacker's plugin.sh was called..."
source $DEST/tacker/devstack/lib/tacker
(set -o posix; set)
# check for service enabled
if is_service_enabled tacker; then
if [[ "$1" == "stack" && "$2" == "install" ]]; then
# Perform installation of service source
echo_summary "Installing Tacker"
install_tacker
install_tackerclient
elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
# Configure after the other layer 1 and 2 services have been configured
echo_summary "Configuring Tacker"
configure_tacker
create_tacker_accounts
elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
# Initialize and start the tacker service
echo_summary "Initializing Tacker"
init_tacker
echo_summary "Starting Tacker API"
start_tacker_api
echo_summary "Installing tacker horizon"
tacker_horizon_install
echo_summary "Setup initial tacker network"
tacker_create_initial_network
fi
if [[ "$1" == "unstack" ]]; then
# Shut down tacker services
stop_tacker
fi
if [[ "$1" == "clean" ]]; then
# Remove state and transient data
# Remember clean.sh first calls unstack.sh
cleanup_tacker
fi
fi
# Restore xtrace
$XTRACE
# Tell emacs to use shell-script-mode
## Local variables:
## mode: shell-script
## End:

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[[local|localrc]]
############################################################
# Customize the following HOST_IP based on your installation
############################################################
HOST_IP=10.18.161.164
ADMIN_PASSWORD=devstack
MYSQL_PASSWORD=devstack
RABBIT_PASSWORD=devstack
SERVICE_PASSWORD=$ADMIN_PASSWORD
SERVICE_TOKEN=devstack
############################################################
# Customize the following section based on your installation
############################################################
# Pip
PIP_USE_MIRRORS=False
USE_GET_PIP=1
#OFFLINE=False
#RECLONE=True
# Logging
LOGFILE=$DEST/logs/stack.sh.log
SCREEN_LOGDIR=$DEST/logs/screen
VERBOSE=True
ENABLE_DEBUG_LOG_LEVEL=True
ENABLE_VERBOSE_LOG_LEVEL=True
# Neutron ML2 with OpenVSwitch
Q_PLUGIN=ml2
Q_AGENT=openvswitch
#PUBLIC NETWORK CONFIGURATION
Q_USE_PROVIDERNET_FOR_PUBLIC=False
FLOATING_RANGE=10.12.161.0/24
Q_FLOATING_ALLOCATION_POOL="start=10.12.161.150,end=10.12.161.201"
PUBLIC_NETWORK_NAME=external
PUBLIC_NETWORK_GATEWAY=10.12.161.1
PUBLIC_PHYSICAL_NETWORK=public
# Required for l3-agent to connect to external-network-bridge
PUBLIC_BRIDGE=br-ext
#PRIVATE NETWORK CONFIGURATION
NETWORK_GATEWAY=${NETWORK_GATEWAY:-15.0.0.1}
FIXED_RANGE=${FIXED_RANGE:-15.0.0.0/24}
enable_plugin tacker https://github.com/stackforge/tacker master
enable_service n-novnc
enable_service n-cauth
disable_service tempest

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template_name: OpenWRT
description: Virtual WRT opensource router
service_properties:
Id: openwrt-vnfd
vendor: tacker
version: 1
type:
- router
- firewall
vdus:
vdu1:
id: vdu1
vm_image: OpenWRT
instance_type: m1.tiny
service_type: firewall
mgmt_driver: openwrt
network_interfaces:
management:
network: net_mgmt
management: True
pkt_in:
network: net0
pkt_out:
network: net1
placement_policy:
availability_zone: nova
auto-scaling: noop
monitoring_policy: ping
failure_policy: respawn
monitoring_parameter:
a:
config:
param0: key0
param1: key1

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template_name: sample-vnfd
description: demo-example
service_properties:
Id: sample-vnfd
vendor: tacker
version: 1
vdus:
vdu1:
id: vdu1
vm_image: cirros-0.3.2-x86_64-uec
instance_type: m1.tiny
network_interfaces:
management:
network: net_mgmt
management: true
pkt_in:
network: net0
pkt_out:
network: net1
placement_policy:
availability_zone: nova
auto-scaling: noop
monitoring_policy: ping
failure_policy: respawn
config:
param0: key0
param1: key1

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# Nova
disable_service n-net
VIRT_DRIVER=libvirt
enable_service q-l3
#enable_service q-lbaas
#enable_service q-fwaas
enable_service q-svc
enable_service q-agt
enable_service q-dhcp
enable_service q-meta
enable_service neutron
# Heat
enable_service heat
enable_service h-eng
enable_service h-api
enable_service h-api-cfn
enable_service h-api-cw
enable_service tacker
# heat is patched
#HEAT_BRANCH=stable/kilo
HEAT_REPO=https://github.com/yamahata/heat.git
HEAT_BRANCH=bug/1451629
# python-tackerclient and tacker-horizon isn't installable from pip
LIBS_FROM_GIT=python-tackerclient,tacker-horizon
MGMT_PHYS_NET=${MGMT_PHYS_NET:-mgmtphysnet0}
BR_MGMT=${BR_MGMT:-br-mgmt0}
NET_MGMT=${NET_MGMT:-net_mgmt}
SUBNET_MGMT=${SUBNET_MGMT:-subnet_mgmt}
FIXED_RANGE_MGMT=${FIXED_RANGE_MGMT:-192.168.120.0/24}
NETWORK_GATEWAY_MGMT=${NETWORK_GATEWAY_MGMT:-192.168.120.1}
NETWORK_GATEWAY_MGMT_IP=${NETWORK_GATEWAY_MGMT_IP:-192.168.120.1/24}
NET0=${NET0:-net0}
SUBNET0=${SUBNET0:-subnet0}
FIXED_RANGE0=${FIXED_RANGE0:-10.10.0.0/24}
NETWORK_GATEWAY0=${NETWORK_GATEWAY0:-10.10.0.1}
NET1=${NET1:-net1}
SUBNET1=${SUBNET1:-subnet1}
FIXED_RANGE1=${FIXED_RANGE1:-10.10.1.0/24}
NETWORK_GATEWAY1=${NETWORK_GATEWAY1:-10.10.1.1}