OpenStack/Essex Configuration 06:Horizon

CentOS6.2上でOpenStack Essexを動かす。
全コンポーネントを連携させることが目標。

- OpenStack/Essex Configuration 01:DB, Queue
- OpenStack/Essex Configuration 02:KeyStone
- OpenStack/Essex Configuration 03:Swift
- OpenStack/Essex Configuration 04:Glance
- OpenStack/Essex Configuration 05:Nova
- OpenStack/Essex Configuration 06:Horizon

OpenStack/Essex RPMs
- OpenStack/Essex RPM Nova/Horizon
- OpenStack/Essex RPM Swift/Keystone/Glance

パッケージの導入

[root@opst-nova1 ~]# yum install openstack-horizon

設定ファイルの編集

[root@opst-horizon ~]# cd /usr/lib/python2.6/site-packages/openstack_dashboard/local/
[root@opst-horizon local]# cp local_settings.py.example local_settings.py

local_settings.py

import os

from django.utils.translation import ugettext_lazy as _

DEBUG = True
TEMPLATE_DEBUG = DEBUG
PROD = False
USE_SSL = False

# Note: You should change this value
SECRET_KEY = 'elj1IWiLoWHgcyYxFVLj7cM5rGOOxWl0'

# Specify a regular expression to validate user passwords.
# HORIZON_CONFIG = {
#     "password_validator": {
#         "regex": '.*',
#         "help_text": _("Your password does not meet the requirements.")
#     }
# }

LOCAL_PATH = os.path.dirname(os.path.abspath(__file__))

# We recommend you use memcached for development; otherwise after every reload
# of the django development server, you will have to login again. To use
# memcached set CACHE_BACKED to something like 'memcached://127.0.0.1:11211/'
CACHE_BACKEND = 'locmem://'

# Send email to the console by default
EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
# Or send them to /dev/null
#EMAIL_BACKEND = 'django.core.mail.backends.dummy.EmailBackend'

# Configure these for your outgoing email host
# EMAIL_HOST = 'smtp.my-company.com'
# EMAIL_PORT = 25
# EMAIL_HOST_USER = 'djangomail'
# EMAIL_HOST_PASSWORD = 'top-secret!'

# For multiple regions uncomment this configuration, and add (endpoint, title).
# AVAILABLE_REGIONS = [
#     ('http://cluster1.example.com:5000/v2.0', 'cluster1'),
#     ('http://cluster2.example.com:5000/v2.0', 'cluster2'),
# ]

OPENSTACK_HOST = "192.168.128.110"
OPENSTACK_KEYSTONE_URL = "http://%s:5000/v2.0" % OPENSTACK_HOST
OPENSTACK_KEYSTONE_DEFAULT_ROLE = "Member"

# The OPENSTACK_KEYSTONE_BACKEND settings can be used to identify the
# capabilities of the auth backend for Keystone.
# If Keystone has been configured to use LDAP as the auth backend then set
# can_edit_user to False and name to 'ldap'.
#
# TODO(tres): Remove these once Keystone has an API to identify auth backend.
OPENSTACK_KEYSTONE_BACKEND = {
    'name': 'native',
    'can_edit_user': True
}

# OPENSTACK_ENDPOINT_TYPE specifies the endpoint type to use for the endpoints
# in the Keystone service catalog. Use this setting when Horizon is running
# external to the OpenStack environment. The default is 'internalURL'.
#OPENSTACK_ENDPOINT_TYPE = "publicURL"

# The number of Swift containers and objects to display on a single page before
# providing a paging element (a "more" link) to paginate results.
API_RESULT_LIMIT = 1000

# If you have external monitoring links, eg:
# EXTERNAL_MONITORING = [
#     ['Nagios','http://foo.com'],
#     ['Ganglia','http://bar.com'],
# ]

LOGGING = {
        'version': 1,
        # When set to True this will disable all logging except
        # for loggers specified in this configuration dictionary. Note that
        # if nothing is specified here and disable_existing_loggers is True,
        # django.db.backends will still log unless it is disabled explicitly.
        'disable_existing_loggers': False,
        'handlers': {
            'null': {
                'level': 'DEBUG',
                'class': 'django.utils.log.NullHandler',
                },
            'console': {
                # Set the level to "DEBUG" for verbose output logging.
                'level': 'INFO',
                'class': 'logging.StreamHandler',
                },
            },
        'loggers': {
            # Logging from django.db.backends is VERY verbose, send to null
            # by default.
            'django.db.backends': {
                'handlers': ['null'],
                'propagate': False,
                },
            'horizon': {
                'handlers': ['console'],
                'propagate': False,
            },
            'novaclient': {
                'handlers': ['console'],
                'propagate': False,
            },
            'keystoneclient': {
                'handlers': ['console'],
                'propagate': False,
            },
            'nose.plugins.manager': {
                'handlers': ['console'],
                'propagate': False,
            }
        }
}

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'horizon',
        'USER': 'horizon',
        'PASSWORD': 'horizon',
        'HOST': '192.168.128.100',
        'default-character-set': 'utf8'
    },
}

OPENSTACK_HOST で keystoneのアドレスを編集し、最後のセクションDATABASESを追加する。

起動

ここではhttpd等とは連携させず、直接djangoを起動している。

[root@horizon local]# cd /var/lib/horizon/
[root@horizon horizon]# ./manage.py runserver 0.0.0.0:8000

ブラウザでアクセス。