这里简要介绍一下使用devstack(stable/juno)部署多节点的Openstack运行环境:

多节点的Nova-network环境

多节点Neutron环境

系统版本：ubuntu 13.10

Devstack Multi-host Nova-network

遇到的问题:

部署时到 error: command 'x86_64-linux-gnu-gcc' failed with exit status 1 错误

这是因为一些依赖包没有安装，可以使用以下命令更新依赖包：

$sudo apt-get build-dep python-lxml

控制节点:

###IP Configuration

HOST_IP=IP_ADDRESS

#Credentials

ADMIN_PASSWORD=password

DATABASE_PASSWORD=password

RABBIT_PASSWORD=password

SERVICE_PASSWORD=password

SERVICE_TOKEN=password

#MULTINODE CONFIGURATION

FLAT_INTERFACE=eth0

FIXED_RANGE=10.4.128.0/20

FIXED_NETWORK_SIZE=4096

FLOATING_RANGE=<>

MULTI_HOST=1

####Tempest

enable_service tempest

#Log Output

LOGFILE=/opt/stack/logs/stack.sh.log

VERBOSE=True

LOG_COLOR=False

SCREEN_LOGDIR=/opt/stack/logs

Devstack Multi-host Neutron

控制节点:

HOST_IP=172.16.5.106

ADMIN_PASSWORD=password

MYSQL_PASSWORD=password

RABBIT_PASSWORD=password

SERVICE_PASSWORD=password

SERVICE_TOKEN=tokentoken

# Use Quantum instead of nova-network

disable_service n-net

enable_service q-svc

enable_service q-agt

enable_service q-dhcp

enable_service q-l3

enable_service neutron

enable_service q-meta

enable_service q-metering

# Network settings

##VLAN configure

Q_PLUGIN=ml2

ENABLE_TENANT_VLANS=True

ML2_VLAN_RANGES=physnet1:100:200

Q_ML2_TENANT_NETWORK_TYPE=vlan

Q_ML2_PLUGIN_MECHANISM_DRIVERS=openvswitch

Q_ML2_PLUGIN_TYPE_DRIVERS=vlan,local,flat

PHYSICAL_NETWORK=physnet1

OVS_PHYSICAL_BRIDGE=br-eth1

##Tunnel configure

ENABLE_TENANT_TUNNELS=False

##Public Ip configure

FLOATING_RANGE=172.16.5.0/24

PUBLIC_NETWORK_GATEWAY=172.16.5.80

Q_USE_PROVIDERNET_FOR_PUBLIC=True

LOGFILE=/opt/stack/data/stack.log

SCREEN_LOGDIR=/opt/stack/data/log

RECLONE=yes

计算节点:

HOST_IP=172.16.5.107

SERVICE_HOST=172.16.5.106

ADMIN_PASSWORD=password

MYSQL_PASSWORD=password

RABBIT_PASSWORD=password

SERVICE_PASSWORD=password

SERVICE_TOKEN=tokentoken

ENABLED_SERVICES=n-cpu,rabbit,neutron,q-agt

# Openstack services running on controller node

MYSQL_HOST=$SERVICE_HOST

RABBIT_HOST=$SERVICE_HOST

Q_HOST=$SERVICE_HOST

GLANCE_HOSTPORT=$SERVICE_HOST:9292

#Enable compute vnc server.

NOVA_VNC_ENABLED=True

# Network settings

##VLAN configure

Q_PLUGIN=ml2

ENABLE_TENANT_VLANS=True

ML2_VLAN_RANGES=physnet1:100:200

Q_ML2_TENANT_NETWORK_TYPE=vlan

Q_ML2_PLUGIN_MECHANISM_DRIVERS=openvswitch

Q_ML2_PLUGIN_TYPE_DRIVERS=vlan,local,flat

PHYSICAL_NETWORK=physnet1

OVS_PHYSICAL_BRIDGE=br-eth1

##Tunnel configure

ENABLE_TENANT_TUNNELS=False

LOGFILE=/opt/stack/data/stack.log

SCREEN_LOGDIR=/opt/stack/data/log

RECLONE=yes

手动执行：

ovs-vsctl add-port br-eth1 eth1 #数据网

ovs-vsctl add-port br-ex eth0   #公网