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| #!/bin/sh | |
| # | |
| # Quantum Networking | |
| # | |
| # Description: Create Virtual Networking for Quantum | |
| # | |
| # Designed for "Provider Router with Private Networks" Use-Case (http://goo.gl/JTt5n) | |
| # | |
| # Authors : | |
| # Emilien Macchi / StackOps | |
| # Endre Karlson / Bouvet ASA | |
| # Martin Gerhard Loschwitz / Hastexo | |
| # | |
| # Inspired by DevStack script | |
| # | |
| # Support: openstack@lists.launchpad.net | |
| # License: Apache Software License (ASL) 2.0 | |
| ########################### | |
| ### Private Network ####### | |
| ########################### | |
| TENANT_NAME="demo" # The tenant this network is created for | |
| TENANT_NETWORK_NAME="demo-net" # The Quantum-internal network name | |
| FIXED_RANGE="10.5.5.0/24" # The IP range for the private tenant network | |
| NETWORK_GATEWAY="10.5.5.1" # The Gateway Tenant-VMs will receive as default gw | |
| ############################################################## | |
| ### Public Network ########################################### | |
| ############################################################## | |
| # Provider Router Information - what name should | |
| # this provider have in Quantum? | |
| PROV_ROUTER_NAME="provider-router" | |
| # Name of External Network (Don't change it!) | |
| EXT_NET_NAME="ext_net" | |
| # External Network addressing - our official | |
| # Internet IP address space | |
| EXT_NET_CIDR="7.7.7.0/24" | |
| EXT_NET_LEN=${EXT_NET_CIDR#*/} | |
| # External bridge that we have configured | |
| # into l3_agent.ini (Don't change it!) | |
| EXT_NET_BRIDGE=br-ex | |
| # IP of external bridge (br-ex) - this node's | |
| # IP in our official Internet IP address space: | |
| EXT_GW_IP="7.7.7.8" | |
| # IP of the Public Network Gateway - The | |
| # default GW in our official Internet IP address space: | |
| EXT_NET_GATEWAY="7.7.7.1" | |
| # Floating IP range | |
| POOL_FLOATING_START="7.7.7.130" # First public IP to be used for VMs | |
| POOL_FLOATING_END="7.7.7.150" # Last public IP to be used for VMs | |
| ############################################################### | |
| # Function to get ID : | |
| get_id () { | |
| echo `$@ | awk '/ id / { print $4 }'` | |
| } | |
| # Create the Tenant private network : | |
| create_net() { | |
| local tenant_name="$1" | |
| local tenant_network_name="$2" | |
| local prov_router_name="$3" | |
| local fixed_range="$4" | |
| local network_gateway="$5" | |
| local tenant_id=$(keystone tenant-list | grep " $tenant_name " | awk '{print $2}') | |
| tenant_net_id=$(get_id quantum net-create --tenant_id $tenant_id $tenant_network_name --provider:network_type gre --provider:segmentation_id 1) | |
| tenant_subnet_id=$(get_id quantum subnet-create --tenant_id $tenant_id --ip_version 4 $tenant_net_id $fixed_range --gateway $network_gateway --dns_nameservers list=true 8.8.8.8) | |
| prov_router_id=$(get_id quantum router-create --tenant_id $tenant_id $prov_router_name) | |
| quantum router-interface-add $prov_router_id $tenant_subnet_id | |
| } | |
| # Create External Network : | |
| create_ext_net() { | |
| local ext_net_name="$1" | |
| local ext_net_cidr="$2" | |
| local ext_net_gateway="$4" | |
| local pool_floating_start="$5" | |
| local pool_floating_end="$6" | |
| ext_net_id=$(get_id quantum net-create $ext_net_name -- --router:external=True --provider:network_type gre --provider:segmentation_id 2) | |
| quantum subnet-create --ip_version 4 --allocation-pool start=$pool_floating_start,end=$pool_floating_end \ | |
| --gateway $ext_net_gateway $ext_net_id $ext_net_cidr -- --enable_dhcp=False | |
| } | |
| # Connect the Tenant Virtual Router to External Network : | |
| connect_providerrouter_to_externalnetwork() { | |
| local prov_router_name="$1" | |
| local ext_net_name="$2" | |
| router_id=$(get_id quantum router-show $prov_router_name) | |
| ext_net_id=$(get_id quantum net-show $ext_net_name) | |
| quantum router-gateway-set $router_id $ext_net_id | |
| } | |
| create_net $TENANT_NAME $TENANT_NETWORK_NAME $PROV_ROUTER_NAME $FIXED_RANGE $NETWORK_GATEWAY | |
| create_ext_net $EXT_NET_NAME $EXT_NET_CIDR $EXT_NET_BRIDGE $EXT_NET_GATEWAY $POOL_FLOATING_START $POOL_FLOATING_END | |
| connect_providerrouter_to_externalnetwork $PROV_ROUTER_NAME $EXT_NET_NAME | |
| # Configure br-ex to reach public network : | |
| ip addr flush dev $EXT_NET_BRIDGE | |
| ip addr add $EXT_GW_IP/$EXT_NET_LEN dev $EXT_NET_BRIDGE | |
| ip link set $EXT_NET_BRIDGE up |