运行ansible playbook安装之前的准备工作：
cd /opt/openstack-ansible/playbooks
Run the host setup playbook,
$ sudo openstack-ansible setup-hosts.yml
If using HAProxy, run the playbook to deploy it:
$ openstack-ansible haproxy-install.yml
Install Memcached
Install Galera
Install RabbitMQ
Install Rsyslog
Install Elasticsearch
Install Logstash
Install Kibana
Install Elasticsearch command-line utilities
Configure Rsyslog
Run the infrastructure setup playbook,
cd /opt/openstack-ansible/playbooks $ openstack-ansible setup-infrastructure.yml
Install common components
Create utility container that provides utilities to interact with services in other containers
Install Identity (keystone)
Generate service IDs for all services
Install the Image service (glance)
Install Orchestration (heat)
Install Compute (nova)
Install Networking (neutron)
Install Block Storage (cinder)
Install Dashboard (horizon)
Reconfigure Rsyslog
$ openstack-ansible setup-openstack.yml
在openstack环境中安装rackspace private cloud --6 Deployment rpc
原文：http://www.cnblogs.com/allcloud/p/4897175.html