centos7.5 + ryu+mininet+docker+wireshark+ovs

1.安装pip
没有python-pip包就执行命令 yum -y install epel-release
执行成功之后，再次执行yum install python-pip
2、安装ryu4.30
pip install ryu
Requirement.parse('six>=1.12.0'))
升级安装six模块：去官网下载最新six最新版，https://pypi.org/project/six/#files
解压文件，进入six目录，执行python setup.py install
Requirement.parse('netaddr>=0.7.18'))
升级安装netaddr模块：去官网下载最新netaddr最新版https://pypi.org/project/netaddr/#files
解压文件，进入netaddr目录，执行python setup.py install
3、安装ovs
1.进官网下载最新ovs文件，解压进入目录
    ./configure --prefix=/usr/local/ovs
    make -j 4
    make install 
    加载所需的内核模块
    modprobe openvswitch
    lsmod | grep openvswitch
    添加可执行文件路径
   vim /etc/profile
    export PATH=/usr/local/ovs/share/openvswitch/scripts:/usr/local/ovs/bin:/usr/local/ovs/sbin:$PATH
    source /etc/profile
运行openvswitch
ovs-ctl start
ovs-ctl会运行ovsdb-server和ovs-vswitchd

4、安装mininet
进入网址：http://downloads.naulinux.ru/pub/NauLinux/7.5/x86_64/Extras/RPMS/Projects/OpenFlow/，下载mininetrpm包，为以mininet-2.2.2..el7.x86_64.rpm

安装依赖：yum install python-networkx
yum install telnet
rpm -ivh mininet-2.2.2..el7.x86_64.rpm
5、安装docker
yum update
yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum install docker-ce
systemctl start docker：启动docker
 systemctl enable docker：开机启动
docker version
docker pull hello-world
docker run hello-world
6、源码编译安装wireshark
下载依赖包libpcap-1.8.1：http://www.tcpdump.org/#latest-release；
解压后门进入目录：./configure,make,make install
下载wireshark安装包：https://www.wireshark.org/download.html
解压后，进入目录：./configure,make,make install