Install WebVirtMgr @ Centos 6:
# yum -y install http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
# yum -y install git python-pip libvirt-python libxml2-python python-websockify supervisor nginx
# git clone git://github.com/retspen/webvirtmgr.git
# cd webvirtmgr
# pip install -r requirements.txt
# ./manage.py syncdb
# ./manage.py collectstatic
##########Adding additional superusers
# ./manage.py createsuperuser
######
# cd ..
# mv webvirtmgr /var/www/
####NGINX VIRTULKA HOST:
# cat /etc/nginx/conf.d/webvirtmgr.conf
server {
listen 6699;
server_name kvm.belomor.nl:6699;
location /static/ {
root /var/www/webvirtmgr/webvirtmgr;
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 $scheme;
proxy_connect_timeout 600;
proxy_read_timeout 600;
proxy_send_timeout 600;
client_max_body_size 1024M; # Set higher depending on your needs
}
}
###Update SELinux policy
# setsebool httpd_can_network_connect true
####SET OWNER nginx
# chown -R nginx:nginx /var/www/webvirtmgr
#####################
Add these lines to end of file /etc/supervisord.conf
[program:webvirtmgr] command=/usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn -c /var/www/webvirtmgr/conf/gunicorn.conf.py directory=/var/www/webvirtmgr autostart=true autorestart=true logfile=/var/log/supervisor/webvirtmgr.log log_stderr=true user=nginx [program:webvirtmgr-console] command=/usr/bin/python /var/www/webvirtmgr/console/webvirtmgr-console directory=/var/www/webvirtmgr autostart=true autorestart=true stdout_logfile=/var/log/supervisor/webvirtmgr-console.log redirect_stderr=true user=nginx ######### vi /var/www/webvirtmgr/conf/gunicorn.conf.py #bind = '127.0.0.1:8000' bind = '192.168.200.70:8000' ####U can change it to desired port... ############# # service supervisord restart ###ACCESS http://x.x.x.x:8000 (x.x.x.x - your server IP address ) ##############DEBUG # ./manage.py runserver 0:8000 ####SSH CONNECTION: ####on KVM host create file: # vi /etc/polkit-1/localauthority/50-local.d/50-libvirt-remote-access.pkla [Remote libvirt SSH access] Identity=unix-user:nginx Action=org.libvirt.unix.manage ResultAny=yes ResultInactive=yes ResultActive=yes ##### # su - nginx -s /bin/bash -bash-4.1$ ssh-keygen -bash-4.1$ touch ~/.ssh/config -bash-4.1$ echo -e "StrictHostKeyChecking=no\nUserKnownHostsFile=/dev/null" >> ~/.ssh/config -bash-4.1$ chmod 0600 ~/.ssh/config -bash-4.1$ ssh-copy-id [email protected] -bash-4.1$ ssh [email protected] -bash-4.1$ virsh -c qemu+ssh://[email protected]/system list --all Id Name State ---------------------------------------------------- 2 CactiEZ running 3 Debian8 running - 1pc0p shut off - V01c3 shut off - Z3nty4l shut off ###
My KVM Hypervizor is behind NAT so therefore I have port forward rules on Cisco router:
#sh run | in 192.168.200.70 ip nat inside source static tcp 192.168.200.70 6080 ext_ip 6080 extendable ip nat inside source static tcp 192.168.200.70 8000 ext_ip 8000 extendable ##### screens: <a href="http://www.anit.az/wp-content/uploads/2016/04/kvm-stats.jpg"><img class="aligncenter size-medium wp-image-928" src="http://www.anit.az/wp-content/uploads/2016/04/kvm-stats-300x281.jpg" alt="kvm-stats" width="300" height="281" /></a> <a href="http://www.anit.az/wp-content/uploads/2016/04/kvm_console.jpg"><img class="aligncenter size-medium wp-image-929" src="http://www.anit.az/wp-content/uploads/2016/04/kvm_console-300x205.jpg" alt="kvm_console" width="300" height="205" /></a> <a href="http://www.anit.az/wp-content/uploads/2016/04/kvm1.jpg"><img class="aligncenter size-medium wp-image-930" src="http://www.anit.az/wp-content/uploads/2016/04/kvm1-300x114.jpg" alt="kvm1" width="300" height="114" /></a> <strong>BUG_SHIT:</strong> Server disconnected (code: 1006) after 20 seconds # vi /usr/lib/python2.6/site-packages/websockify/websocket.py search and comment this lines: if not multiprocessing: # os.fork() (python 2.4) child reaper signal.signal(signal.SIGCHLD, self.fallback_SIGCHLD) else: # make sure that _cleanup is called when children die # by calling active_children on SIGCHLD signal.signal(signal.SIGCHLD, self.multiprocessing_SIGCHLD) # /etc/init.d/supervisord restart ####TROUBLESHOOTING: # tail -f /var/log/libvirt/libvirtd.log 2016-04-11 10:23:49.672+0000: 5623: error : virNetServerAddClient:270 : Too many active clients (20), dropping connection from 127.0.0.1;0 SOLUTION ADD TO THE END OF # vi /etc/libvirt/libvirtd.conf ####GUS max_clients = 1024 min_workers = 50 max_workers = 200 max_requests = 1000 max_client_requests = 200 # /etc/init.d/libvirtd restart #########
Done
# date
Mon Apr 11 12:18:30 AZT 2016
