OpenStack Ussuri : Configure Horizon2020/06/07

	Configure OpenStack Dashboard Service (Horizon). It's possible to control OpenStack on Web GUI to set Dashboard.
[1]	Install Horizon.

root@dlp ~(keystone)#

apt -y install openstack-dashboard

[2]	Configure Horizon.

root@dlp ~(keystone)#

vi /etc/openstack-dashboard/local_settings.py

# line 99: change Memcache server

CACHES = {
    'default': {
        'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
        'LOCATION': '10.0.0.30:11211',
    },
}

# line 113: add

SESSION_ENGINE = "django.contrib.sessions.backends.cache"

# line 126: set Openstack Host

# line 127: comment out and add a line to specify URL of Keystone Host

OPENSTACK_HOST = "

10.0.0.30

OPENSTACK_KEYSTONE_URL = "http://%s/identity/v3" % OPENSTACK_HOST

OPENSTACK_KEYSTONE_URL = "http://10.0.0.30:5000/v3"

# line 131: set your timezone

TIME_ZONE = "

Asia/Tokyo

# add to the end

OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True
OPENSTACK_KEYSTONE_DEFAULT_DOMAIN = 'Default'
OPENSTACK_API_VERSIONS = {
    "identity": 3,
    "volume": 3,
    "compute": 2,
}

root@dlp:~#

systemctl restart apache2

[3]

Access to the URL below with any web browser.
⇒ http://(server's hostname or IP address)/horizon/

After accessing, following screen is displayed, then you can login with a user in Keystone.
It's possible to use all features if you login with [admin] user when you set it on keystone bootstrap.
If you login with a common user, it's possible to use or manage own instances.

[4]	After login successfully, following screen is displayed (with common user). 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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