CentOS 7
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OpenStack Liberty : Configure Horizon
2015/11/15
 
Configure OpenStack Dashboard Service (Horizon).
It's possible to control OpenStack on Web GUI to set Dashboard.
[1] Install Horizon.
# install from Liberty, EPEL

[root@dlp ~(keystone)]#
yum --enablerepo=centos-openstack-liberty,epel -y install openstack-dashboard openstack-nova-novncproxy
[2] Configure nova.conf to get virtual machines' console on Dashboard.
[root@dlp ~(keystone)]#
vi /etc/nova/nova.conf
# add to the end (replace the hostname/IP below to your own one)

[vnc]
enabled = True
vncserver_listen = 0.0.0.0
vncserver_proxyclient_address = $my_ip
novncproxy_base_url = http://10.0.0.30:6080/vnc_auto.html
[root@dlp ~(keystone)]#
vi /etc/openstack-dashboard/local_settings
# line 29: change to own hostname or IP address

ALLOWED_HOSTS = ['
dlp.srv.world
', 'localhost']
# line 138: change to own hostname or IP address

OPENSTACK_HOST = "
10.0.0.30
"
[root@dlp ~(keystone)]#
chown -R apache. /usr/share/openstack-dashboard/static

[root@dlp ~(keystone)]#
systemctl start openstack-nova-novncproxy

[root@dlp ~(keystone)]#
systemctl enable openstack-nova-novncproxy

[root@dlp ~(keystone)]#
systemctl restart openstack-nova-compute httpd

[3] Access to the URL below with web browser.
⇒ http://(server's hostname or IP address)/dashboard/
After accessing, following screen is displayed, then login with the admin user which you added in Keystone.
[4] If it's OK to login normally, following screen is displayed. You can control Openstack on this Dashboard.
[5] To access an instance, Click "Instances" on the left menu. Then, instances' list is shown on the right, next Click the name of instance you'd like to access.
[6] The description of instance is shown, next, Click "Console" tab.
[7] The console of instance is shown. You can operate instances on here.
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