daolinet安装文档

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此文档描述daolinet在CentOS7和最新Fedora系统中的安装过程,对于Ubuntu和Debian发行版系统,需要将以下文档中所有使用yum包管理工具的地方替换为apt-get。

1. 安装环境准备

DaoliNet依赖的软件:

  • Docker Version 1.9 or later
  • Golang Version 1.5 or later
  • Git
  • Python 2.7

DaoliNet使用docker swarm原生集群工具进行容器管理,集群中所有节点必须安装以上环境.

以上软件环境详细安装过程如下.

Docker环境

执行以下命令安装docker,详细安装过程请参考Install Docker Engine on Linux

    curl -fsSL https://get.docker.com/ | sh

Golang环境

执行以下命令安装Golang,详细安装请参考Go Getting Started

    wget https://storage.googleapis.com/golang/go1.5.3.linux-amd64.tar.gz    tar xzvf go1.5.3.linux-amd64.tar.gz -C /usr/local/    export PATH=$PATH:/usr/local/go/bin

Git环境

执行以下命令安装git环境

    yum install -y gcc git epel-release

Python环境

执行以下命令安装Python环境

    yum install -y python-devel python-pip

注意:

  1. 文档中所有export命令都可以配置到profile文件中永久生效

  2. 所有节点添加如下iptables规则允许内网其它节点可以访问:

      iptables -I INPUT -s <SUBNET>/<PREFIX> -j ACCEPT

2. DaoliNet安装

DaoliNet安装过程包括manager节点安装和agent节点安装过程, 在所有swarm manager节点上安装daolinet api service, 所有swarm agent节点安装daolinet agent服务.

2.1 部署manager节点

部署manager节点需要以下步骤:

  • 安装Etcd
  • 安装Swarm Manager
  • 安装ryu (OpenFlow框架)
  • 安装daolinet (DaoliNet API服务)
  • 安装daolictl (DaoliNet命令行工具)
  • 安装Daolicontroller (OpenFlow控制器)

以下详细说明manager节点安装过程

2.1.1. 安装Etcd

docker pull microbox/etcddocker run -ti -d -p 4001:4001 -p 7001:7001 --restart=always --name discovery microbox/etcd -addr <SWARM-MANAGER-IP>:4001 -peer-addr <SWARM-MANAGER-IP>:7001

2.1.2. 安装Swarm Manager

docker pull swarmdocker run -ti -d -p 3376:3376 --restart=always --name swarm-manager --link discovery:discovery swarm m --addr <SWARM-MANAGER-IP>:3376 --host tcp://0.0.0.0:3376 etcd://discovery:4001

2.1.3. 安装Ryu

# Install openflow frameworkpip install ryu

2.1.4. 编译安装DaoliNet API Service

mkdir $HOME/daolinetcd $HOME/daolinetexport GOPATH=$HOME/daolinetgo get github.com/tools/godepexport PATH=$PATH:$GOPATH/binmkdir -p src/github.com/daolinetcd src/github.com/daolinetgit clone https://github.com/daolinet/daolinet.gitcd daolinetgodep go build -ldflags "-s -w"mv daolinet ../../../../bin/# Run api serverdaolinet server --swarm tcp://<SWARM-MANAGER-IP>:3376 etcd://<ETCD-IP>:4001

2.1.5. 安装DaoliCtl命令行工具

**注意: **如果没有安装Golang环境,请先执行2.1.4步骤再执行如下操作

cd $HOME/daolinet/src/github.com/daolinetgit clone https://github.com/daolinet/daolictl.gitcd daolictlgodep go build -ldflags "-s -w"mv daolictl ../../../../bin/

2.1.6. 安装openflow控制器

# Install depend packagesyum install -y python-requests python-docker-py# Install openflow controllergit clone https://github.com/daolinet/daolicontroller.gitcd daolicontroller; python ./setup.py install# Run daolicontrollersystemctl start daolicontroller.service

2.2. 部署agent节点

部署agent节点需要以下步骤

  • 配置Docker启动参数
  • 安装Swarm Agent
  • 配置和安装OpenvSwitch
  • 安装OpenvSwitch Plugin
  • 安装DaoliNet Agent
  • 连接OpenFlow控制器

以下详细说明agent节点安装步骤

2.2.1. 配置docker启动参数

1.修改docker daemon启动参数,添加swarm管理和etcd支持。例如在CentOS7下修改/usr/lib/systemd/system/docker.service文件中如下ExecStart参数:

ExecStart=/usr/bin/dockerd -H unix:///var/run/docker.sock -H tcp://0.0.0.0:2375 --cluster-store=etcd://<ETCD-IP>:4001

旧版本配置如下:

ExecStart=/usr/bin/docker daemon -H fd:// -H tcp://0.0.0.0:2375 --cluster-store=etcd://<ETCD-IP>:4001

2.然后重启服务:

systemctl daemon-reloadsystemctl restart docker.service

2.2.2. 安装Swarm Agent

docker pull swarmdocker run -ti -d --restart=always --name swarm-agent swarm j --addr <SWARM-AGENT-IP>:2375 etcd://<ETCD-IP>:4001

2.2.3. 配置和安装openvswitch

执行以下命令安装OpenvSwitch,详细安装请参考How to Install Open vSwitch on Linux, FreeBSD and NetBSD

# 编译openvswitch源码yum install -y openssl-devel rpm-buildwget http://openvswitch.org/releases/openvswitch-2.5.0.tar.gzmkdir -p ~/rpmbuild/SOURCEScp openvswitch-2.5.0.tar.gz ~/rpmbuild/SOURCES/tar xzf openvswitch-2.5.0.tar.gzrpmbuild -bb --without check openvswitch-2.5.0/rhel/openvswitch.spec# 安装生成的软件包yum localinstall -y rpmbuild/RPMS/x86_64/openvswitch-2.5.0-1.x86_64.rpm/etc/init.d/openvswitch start# 执行OpenvSwitch脚本配置网卡curl -sSL https://github.com/daolinet/toolset/raw/master/scripts/ovsconf | bash -s# 如果有多个网卡,可以指定一个curl -sSL https://github.com/daolinet/toolset/raw/master/scripts/ovsconf | bash -s -- <DEVNAME>

2.2.4. 安装OpenvSwitch Plugin

pip install gunicorn flask netaddrgit clone https://github.com/daolinet/ovsplugin.gitcd ovsplugin/./start.sh

2.2.5. 安装DaoliNet Agent Service

# Install daolinetmkdir $HOME/daolinetcd $HOME/daolinetexport GOPATH=$HOME/daolinetgo get github.com/tools/godepexport PATH=$PATH:$GOPATH/binmkdir -p src/github.com/daolinetcd src/github.com/daolinetgit clone https://github.com/daolinet/daolinet.gitcd daolinetgodep go build -ldflags "-s -w"mv daolinet ../../../../bin/# Run agent servicedaolinet agent --iface <DEVNAME:DEVIP> etcd://<ETCD-IP>:4001

2.2.6. 连接OpenFlow控制器

在agent节点完成以上步骤,最后配置ovs连接到daolicontroller控制器:

ovs-vsctl set-controller daolinet tcp:<CONTROLLER-IP>:6633

注意:为了提高系统可用性,集群中可以启动多个daolicontroller控制器,同时在配置ovs时指定多个控制器地址:

ovs-vsctl set-controller daolinet tcp:<CONTROLLER-IP1>:6633,tcp:<CONTROLLER-IP2>:6633

完成安装过程,接下来如何使用DaoliNet,请参考DaoliNet使用手册


来自:https://github.com/daolinet/daolinet/blob/master/docs/%E4%B8%AD%E6%96%87%E5%AE%89%E8%A3%85%E6%96%87%E6%A1%A3.md