ubuntu 12.04下devstack搭建openstack-havana


    整理了下自己在ubuntu 12.04下采用devstack搭建openstack-havana过程的笔记,与大家分享,主要是让大家少踩一些坑!

    1. 在具体讲解部署步骤前,先描述一个比较大的坑:

    ubuntu 12.04到现在为止发布了三个更新版本了: ubuntu-12.04.1, ubuntu-12.04.2和ubuntu-12.04.3,这三个版本分别对应着三个不同版本的内核:linux-3.2,linux-3.5和linux-3.8。 很多同学反馈,之前在ubuntu 12.04上采用devstack搭建openstack没有问题,但是进来缺碰到很多问题,尤其在搭建到neutron会报错,可能报如下错误:

service q-agt is not running!
  通过screen  -x stack到q-agt窗口可能会看到ovs版本不匹配。ubuntu 12.04默认安装了ovs-1.4.0, 这个版本的ovs兼容linux-2.6到linux-3.2内核,但是如果升级到了12.04.2或12.04.3(即linux-3.5及以上的内核),ovs版本就不在兼容了,提示需要大于等于ovs-1.10的版本,所以重新安装ovs-1.10即可!

   2. 比较小的坑

   (1)代理问题

         如果你所在的网络设置了代理,则需要做好代理相关的配置。

#vim /etc/enviroment
export http_proxy=http://proxy.com:port
export https_proxy=http://proxy.com:port
export no_proxy=127.0.0.1,localhost
export PIP_CONFIG_FILE=/home/dylan/.pip/pip.conf

    (2)pip源问题

        官方的pip源由于各种原因可能不能访问,导致pip install的时候失败,修改为国内的pip源

#vim ~/.pip/pip.conf
[global]
index-url=http://e.pypi.python.org/simple
[install]
use-mirrors=true
index-url=http://pypi.douban.com

     (3)ceilometer dashboard bug: Unable to retrieve tenant list

      通过查看horizon的log,可以看到报如下错误:

  handle Recoverable error: marker cloud not be found (HTTP 400)

     解决方法: 

vim /opt/stack/horizon/openstack_dashboard/dashboards/admin/metering/views.py

第149行,删除参数"marker=tenant_marker"后,重启web服务即可!


   2. devstack搭建openstack-havana

    搭建的主要过程是配置文件localrc的编写,下面给出一个经过验证的localrc。

# Misc
DATABASE_PASSWORD=123456
ADMIN_PASSWORD=123456
SERVICE_PASSWORD=123456
SERVICE_TOKEN=123456
RABBIT_PASSWORD=123456

# Reclone each time
#RECLONE=true

# Python enviroments
#OFFLINE=true

## For Keystone
KEYSTONE_TOKEN_FORMAT=PKI

## For Swift
SWIFT_REPLICAS=1
SWIFT_HASH=011688b44136573e209e

# Enable Logging
LOGFILE=/opt/stack/logs/stack.sh.log
VERBOSE=True
LOG_COLOR=True
SCREEN_LOGDIR=/opt/stack/logs

# Pre-requisite
ENABLED_SERVICES=rabbit,mysql,key

## If you want ZeroMQ instead of RabbitMQ (don't forget to un-declare 'rabbit' from the pre-requesite)
ENABLED_SERVICES+=,-rabbit,-qpid,zeromq

## If you want Qpid instead of RabbitMQ (don't forget to un-declare 'rabbit' from the pre-requesite)
#ENABLED_SERVICES+=,-rabbit,-zeromq,qpid

# Horizon (Dashboard UI) - (always use the trunk)
ENABLED_SERVICES+=,horizon
HORIZON_REPO=https://github.com/openstack/horizon
HORIZON_BRANCH=master

# Nova - Compute Service
ENABLED_SERVICES+=,n-api,n-crt,n-obj,n-cpu,n-cond,n-sch
IMAGE_URLS+=",https://launchpad.net/cirros/trunk/0.3.0/+download/cirros-0.3.0-x86_64-disk.img"

## Nova Cells
ENABLED_SERVICES+=,n-cell

# Glance - Image Service
ENABLED_SERVICES+=,g-api,g-reg

# Swift - Object Storage
ENABLED_SERVICES+=,s-proxy,s-object,s-container,s-account

# Neutron - Networking Service
# If Neutron is not declared the old good nova-network will be used
ENABLED_SERVICES+=,q-svc,q-agt,q-dhcp,q-l3,q-meta,neutron

## Neutron - Load Balancing
ENABLED_SERVICES+=,q-lbaas

## Neutron - VPN as a Service
ENABLED_SERVICES+=,q-vpn

## Neutron - Firewall as a Service
ENABLED_SERVICES+=,q-fwaas

# VLAN configuration
Q_PLUGIN=ml2
ENABLE_TENANT_VLANS=True

# GRE tunnel configuration
Q_PLUGIN=ml2
ENABLE_TENANT_TUNNELS=True

# VXLAN tunnel configuration
Q_PLUGIN=ml2
Q_ML2_TENANT_NETWORK_TYPE=vxlan   

# Cinder - Block Device Service
ENABLED_SERVICES+=,cinder,c-api,c-vol,c-sch

# Heat - Orchestration Service
ENABLED_SERVICES+=,heat,h-api,h-api-cfn,h-api-cw,h-eng
IMAGE_URLS+=",http://fedorapeople.org/groups/heat/prebuilt-jeos-images/F17-x86_64-cfntools.qcow2"

# Ceilometer - Metering Service (metering + alarming)
CEILOMETER_BACKEND=mysql
ENABLED_SERVICES+=,ceilometer-acompute,ceilometer-acentral,ceilometer-collector,ceilometer-api
ENABLED_SERVICES+=,ceilometer-alarm-notify,ceilometer-alarm-eval

# Apache fronted for WSGI
APACHE_ENABLED_SERVICES+=keystone,swift


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