kvm部署

环境说明：

IP：192.168.149.10

[root@localhost ~]# systemctl stop firewalld.service

[root@localhost ~]# systemctl disable firewalld.service

Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service.

Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.

[root@localhost ~]# setenforce 0

[root@localhost ~]# sed -ri 's/^(SELINUX=).*/\1disabled/g' /etc/selinux/config

[root@localhost ~]# curl -o /etc/yum.repos.d/CentOS7-Base-163.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo

[root@localhost ~]# sed -i 's/\$releasever/7/g' /etc/yum.repos.d/CentOS7-Base-163.repo

[root@localhost ~]# sed -i 's/^enabled=.*/enabled=1/g' /etc/yum.repos.d/CentOS7-Base-163.repo

[root@localhost ~]# yum -y install epel-release vim wget net-tools unzip zip gcc gcc-c++

验证CPU是否支持KVM；如果结果中有vmx（Intel）或svm(AMD)字样，就说明CPU的支持的

egrep -o 'vmx|svm' /proc/cpuinfo

//kvm安装

[root@localhost ~]# yum -y install qemu-kvm qemu-kvm-tools qemu-img virt-manager libvirt libvirt-python libvirt-client virt-install virt-viewer bridge-utils libguestfs-tools

 

//启动服务 并检查服务信息

[root@localhost ~]# systemctl start libvirtd

[root@localhost ~]# systemctl enable libvirtd

[root@localhost ~]# lsmod|grep kvm

[root@localhost ~]# virsh -c qemu:///system list

[root@localhost ~]# virsh --version

[root@localhost ~]#  virt-install --version

[root@localhost ~]# ln -s /usr/libexec/qemu-kvm /usr/bin/qemu-kvm

[root@localhost ~]# ll /usr/bin/qemu-kvm

[root@localhost ~]#  lsmod |grep kvm

[root@localhost ~]#  brctl show

Web界面安装

[root@localhost ~]# yum -y install git python-pip libvirt-python libxml2-python python-websockify supervisor nginx python-devel

//从github上下载webvirtmgr代码

 

 

[root@localhost ~]# cd /usr/local/src/

[root@localhost src]# git clone git://github.com/retspen/webvirtmgr.git

安装webvirtmgr  //检查sqlite3是否安装

[root@localhost src]# cd webvirtmgr/

[root@localhost webvirtmgr]# pip install -r requirements.txt

[root@localhost webvirtmgr]# python

Python 2.7.5 (default, Nov 16 2020, 22:23:17)

[GCC 4.8.5 20150623 (Red Hat 4.8.5-44)] on linux2

Type "help", "copyright", "credits" or "license" for more information.

>>> import sqlite3

>>> exit()

 

/初始化帐号信息

[root@localhost webvirtmgr]# python manage.py syncdb

WARNING:root:No local_settings file found.

Creating tables ...

Creating table auth_permission

Creating table auth_group_permissions

Creating table auth_group

Creating table auth_user_groups

Creating table auth_user_user_permissions

Creating table auth_user

Creating table django_content_type

Creating table django_session

Creating table django_site

Creating table servers_compute

Creating table instance_instance

Creating table create_flavor

You just installed Django's auth system, which means you don't have any superusers defined.

Would you like to create one now? (yes/no): yes     //问你是否创建超级管理员帐号

Username (leave blank to use 'root'):   //指定超级管理员帐号用户名，默认留空为root

Email address: [email protected]     //设置超级管理员邮箱

Password:1       //设置超级管理员密码

Password (again):1       //再次输入超级管理员密码

Superuser created successfully.

Installing custom SQL ...

Installing indexes ...

Installed 6 object(s) from 1 fixture(s)

 

//拷贝web网页至指定目录

并做免密登录

[root@localhost webvirtmgr]#  mkdir /var/www

[root@localhost webvirtmgr]# cp -r /usr/local/src/webvirtmgr/ /var/www/

[root@localhost webvirtmgr]# chown -R nginx.nginx /var/www/webvirtmgr/

[root@localhost webvirtmgr]# ssh-keygen -t rsa

[root@localhost webvirtmgr]# ssh-copy-id 192.168.149.10

 

//端口转发

[root@localhost webvirtmgr]# ssh 192.168.149.10 -L localhost:8000:localhost:8000 -L localhost:6080:localhost:60

[root@localhost ~]# ss -antl

 

//配置nginx 

[root@localhost ~]# vim /etc/nginx/nginx.conf

文件41行修改内容为localhost

 

[root@localhost ~]# vim /etc/nginx/conf.d/webvirtmgr.conf

修改配置文件 在其中添加以下内容

 

[root@localhost ~]# vim /var/www/webvirtmgr/conf/gunicorn.conf.py

  查看即可 无需修改

 

//重启nginx

[root@localhost ~]# systemctl start nginx

[root@localhost ~]# ss -antl

 

//设置supervisor

[root@localhost ~]# vim /etc/supervisord.conf      注意：需对齐到文件最前面

 

//启动supervisor并设置开机自动启动

[root@localhost ~]# systemctl start supervisord

[root@localhost ~]# systemctl enable supervisord

[root@localhost ~]#  systemctl status supervisord

 

//配置nginx用户

[root@localhost ~]# su - nginx -s /bin/bash

-bash-4.2$ touch ~/.ssh/config && echo -e "StrictHostKeyChecking=no\nUserKnownHostsFile=/dev/null" >> ~/.ssh/config

-bash-4.2$ chmod 0600 ~/.ssh/config

-bash-4.2$ ssh-copy-id [email protected]

 

[root@localhost ~]#  vim /etc/polkit-1/localauthority/50-local.d/50-libvirt-remote-access.pkla

添加以下内容

 

[root@localhost ~]# chown -R root.root /etc/polkit-1/localauthority/50-local.d/50-libvirt-remote-access.pkla

[root@localhost ~]# systemctl restart nginx

[root@localhost ~]# systemctl restart libvirtd

 

验证web界面结果

 

用户名为root 密码为虚拟机密码

 

 

 

 

 

 

//确保bind绑定的是本机的8000端口\