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HowTo Install KVM Manage Server webvirtmgr

生产环境的 KVM 宿主机越来越多，需要对宿主机的状态进行调控。这里用 webvirtmgr 进行管理。图形化的 WEB，让人能更方便的查看 kvm 宿主机的情况和操作。

GitHub Project.

Install​

安装支持的软件源​

yum install -y epel-release

安装相关软件​

yum -y install git python-pip libvirt-python libxml2-python python-websockify supervisor nginx

从 git-hub 中下载相关的 webvirtmgr 代码​

cd /usr/local/src/
git clone git://github.com/retspen/webvirtmgr.git

安装 webvirtmgr​

cd webvirtmgr/
pip install -r requirements.txt

安装数据库​

yum install python-sqlite2

对 django 进行环境配置​

./manage.py syncdb

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
Username (leave blank to use 'root'): admin
Email address: luchuanjia@msn.com
Password:*********
Password (again):*********

./manage.py collectstatic #生成配置文件
./manage.py createsuperuser #添加管理员账号

拷贝 web 到 相关目录​

cd ..
rm -rf /var/www
mkdir -pv /var/www
cp -Rv webvirtmgr /var/www/webvirtmgr

设置 ssh​

ssh-keygen
ssh-copy-id 192.168.2.32
ssh 192.168.2.32 -L localhost:8000:localhost:8000 -L localhost:6080:localhost:6080

编辑 nginx 配置文件​

mv /etc/nginx/conf.d/default.conf /etc/nginx/conf.d/default.conf.bak
vim /etc/nginx/conf.d/webvirtmgr.conf  #添加下面内容到文件中

server {
    listen 80 default_server;

    server_name $hostname;
    #access_log /var/log/nginx/webvirtmgr_access_log;

    location /static/ {
        root /var/www/webvirtmgr/webvirtmgr; # or /srv instead of /var
        expires max;
    }

    location / {
        proxy_pass http://127.0.0.1:8000;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-for $proxy_add_x_forwarded_for;
        proxy_set_header Host $host:$server_port;
        proxy_set_header X-Forwarded-Proto $remote_addr;
        proxy_connect_timeout 600;
        proxy_read_timeout 600;
        proxy_send_timeout 600;
        client_max_body_size 1024M; # Set higher depending on your needs
    }
}

启动 nginx​

service nginx start

修改防火墙规则 ( 如果关闭 selinux，此步可省略)​

/usr/sbin/setsebool httpd_can_network_connect true

设置 supervisor​

chown -R nginx:nginx /var/www/webvirtmgr
vim /etc/supervisord.conf #在文件末尾添加

[program:webvirtmgr]
command=/usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn -c /var/www/webvirtmgr/conf/gunicorn.conf.py
directory=/var/www/webvirtmgr
autostart=true
autorestart=true
logfile=/var/log/supervisor/webvirtmgr.log
log_stderr=true
user=nginx

[program:webvirtmgr-console]
command=/usr/bin/python /var/www/webvirtmgr/console/webvirtmgr-console
directory=/var/www/webvirtmgr
autostart=true
autorestart=true
stdout_logfile=/var/log/supervisor/webvirtmgr-console.log
redirect_stderr=true
user=nginx

修改/var/www/webvirtmgr/conf/gunicorn.conf.py
bind = "0:8000"

设置开机启动​

chkconfig supervisord on
chkconfig nginx on
vim /etc/rc.local
      /usr/sbin/setsebool httpd_can_network_connect true

启动进程​

service nginx start
service supervisord start

访问​

http://$server_ip/login/