在centos7ubuntu15.04上通过bosh-lite搭建单机环境cloudfoundry


Bosh-lite简介


bosh-lite 是一个单机部署cloudfoundry的实验性工具,用于开发人员做poc 验证。Bosh-lite目前支持仅MAC OS X和Linux系统。Bosh-lite使用Vagrant管理虚拟机,所以目前只支持VirtualBox和VMWare Fusion (MAC OS X)虚拟机平台。 如下图所示,Bosh客户端CLI运行在宿主机(HOST OS)上,通过Bosh CLI,我们可以把Bosh和Cloud Foundry的各个component部署在VirtualBox的虚拟机上,Bosh和CloudFoundry的各个Component,例如UAA,Router等,都是运行在Warden容器(Warden Container)中。 \

2, 环境准备

笔者采用的事Cent OS 7.0 与 ubuntu 15.04 作为宿主机的操作系统,vmware 作为虚拟平台。 centos7 与 ubuntu15.04 都是装在vmware中的虚拟机。 必须将vmware 中的Inetl VT-X 打开,因为vagrant的box是64位,如果不打开VT-X 作为provide 的virtualbox 无法运行64位镜像。 设置方法vmware 选中虚拟机,然后在菜单中选中虚拟机菜单,在虚拟机设置中选择处理器设置,在右边打开VT-X选项

2.1 安装软件包

centos 准备内容
# rpm -Uvh http://mirror.pnl.gov/epel/7/x86_64/e/epel-release-7-5.noarch.rpm
# yum install -y vim git screen kernel* libX11 qt SDL SDL-devel libxml2-devel libvpx libpng libXt libXmu libxslt libxslt-devel openssl openssl-devel libXcursor libXinerama qt qt-devel wget gcc unzip ntpdate net-tools ubuntu 15.04 准备内容
sudo apt-get install build-essential libxml2-dev libsqlite3-dev libxslt1-dev libpq-dev libmysqlclient-dev

2.2 安装Ruby环境

笔者使用rbenv来安装和管理ruby
$ git clone git://github.com/sstephenson/rbenv.git $HOME/.rbenv
$ git clone https://github.com/sstephenson/ruby-build.git $HOME/.rbenv/plugins/ruby-build
$ echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile
$ echo 'eval "$(rbenv init -)"' >> ~/.bash_profile
 
$ source ~/.bash_profile
$ rbenv install 2.1.3
$ rbenv global 2.1.3
$ gem sources --remove https://rubygems.org/
$ gem sources -a https://ruby.taobao.org/
$ gem sources -l
$ gem install bundle
$ gem install nokogiri -- --use-system-libraries

2.3安装Vagrant

centos 安装方法

# wget https://dl.bintray.com/mitchellh/vagrant/vagrant_1.7.2_x86_64.rpm
# rpm -Uvh vagrant_1.7.2_x86_64.rpm
ubuntu 安装方法
1 sudo apt-get install vagrant -y

  

验证vagrant
# vagrant --version
Vagrant 1.6.3

2.4 安装VirtualBox

centos 安装方法

# wget http://download.virtualbox.org/virtualbox/4.3.26/VirtualBox-4.3-4.3.26_98988_el7-1.x86_64.rpm
# # 安装virtualbox时需要linux kernel的源代码,设置KERN_DIR环境变量指示kernel源代码路径
# export KERN_DIR=/usr/src/kernels/3.10.0-229.4.2.el7.x86_64
# rpm -Uvh VirtualBox-4.3-4.3.26_98988_el7-1.x86_64.rpm ubuntu 安装方法

sudo apt-get install virtualbox -y 验证virtualbox是否安装成功
# VBoxManage --version
4.3.14r95030

3, 部署CloudFoundry

3.1 安装Bosh CLI

# gem install bosh_cli
# wget https://github.com/cloudfoundry-incubator/spiff/releases/download/v1.0.3/spiff_linux_amd64.zip
# unzip spiff_linux_amd64.zip -d /usr/bin

3.3 Checkout bosh-lite和cf-release

bosh-lite和cf-release这两个代码库必须放在同一级目录下
# mkdir ~/workspace
# cd ~/workspace
# git clone https://github.com/cloudfoundry/bosh-lite
# git clone https://github.com/cloudfoundry/cf-release

3.4 启动VirtualBox虚拟机

# cd ~/workspace/bosh-lite
# vagrant up --provider=virtualbox 在这里可能会遇到如下错误。这个错误有两个原因,一个是VT-X 没打开,这是最大的可能。另一个可能就是vmware 虚拟机的资源不够。修改vmware 虚拟机的内存和CPU 资源。(笔者使用的9G 内存 4CPU 分配给centos7 或者ubuntu 15.04),这个vagrant的资源可以调整,在 bosh-lite/template/vagrant-local-tpl 中。

\ 出现上述错误console, 在对应的GUI 界面启动virtualbox错误如下图\ 遇到上述错误之后,需要删除以前的vagrant的虚拟机,重新启动。vagrant haltvagrant destroyvagrant up 启动成功后可以运行下面的命令去查看虚拟机的状态
# vagrant global-status

启动后的vagrant box 虚拟机配置了两块网卡,一块用来连接CloudFoundry网络,使用10.244.0.0/19;一块用来和宿主机通信,使用IP 192.168.50.4因此在宿主机centos7 或者ubuntu150.4 需要添加访问CloudFoundry网络的路由。这两个ip的配置一个在 bosh-lite/template/vagrant-local.tpl中。bosh-lite 本人也有addrout.sh addroute.bat 这个命令。
# route add -net 10.244.0.0/19 gw 192.168.50.4

如果配置了HTTP或者HTTPS的代理,请先运行下面这条命令
export no_proxy=192.168.50.4,xip.io
3.5.1把bosh指向当前的bosh-lite的Director
# bosh target 192.168.50.4 lite 这里login的用户名密码为用户名:admin密码: admin 查看bosh的状态
# bosh status
Config
/root/.bosh_config


Director
Name Bosh Lite Director
URL https://192.168.50.4:25555
Version 1.2811.0 (00000000)
User admin
UUID c6f166bd-ddac-4f7d-9c57-d11c6ad5133b
CPI vsphere
dns disabled
compiled_package_cache enabled (provider: local)
snapshots enabled
 
Deployment
not set

Bosh-lite提供了一个脚本,可以一键式部署CloudFoundry
# cd ~/workspace/bosh-lite
# bin/provision_cf
检验CloudFoundry是否部署成功
# bosh vms
Deployment `cf-warden'
 
Director task 9
 
Task 9 done
 
+------------------------------------+---------+---------------+--------------+
| Job/index | State | Resource Pool | IPs |
+------------------------------------+---------+---------------+--------------+
| api_z1/0 | running | large_z1 | 10.244.0.134 |
| etcd_z1/0 | running | medium_z1 | 10.244.0.42 |
| ha_proxy_z1/0 | running | router_z1 | 10.244.0.34 |
| hm9000_z1/0 | running | medium_z1 | 10.244.0.138 |
| loggregator_trafficcontroller_z1/0 | running | small_z1 | 10.244.0.146 |
| loggregator_z1/0 | running | medium_z1 | 10.244.0.142 |
| nats_z1/0 | running | medium_z1 | 10.244.0.6 |
| postgres_z1/0 | running | medium_z1 | 10.244.0.30 |
| router_z1/0 | running | router_z1 | 10.244.0.22 |
| runner_z1/0 | running | runner_z1 | 10.244.0.26 |
| uaa_z1/0 | running | medium_z1 | 10.244.0.130 |
+------------------------------------+---------+---------------+--------------+

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