本節(jié)假定使用Apache HTTP服務器和Memcached服務正確安裝,配置和操作Identity服務。
第一步:安裝和配置組件
1.Install the packages:
yum install -y openstack-dashboard
2.編輯 /etc/openstack-dashboard/local_settings 文件并完成以下操作:
cp /etc/openstack-dashboard/local_settings /etc/openstack-dashboard/local_settings.bak
vim /etc/openstack-dashboard/local_settings
# 配置儀表板以在controller節(jié)點上使用OpenStack服務 :
OPENSTACK_HOST = "controller"
# 允許您的主機訪問信息中心:
ALLOWED_HOSTS = ['*', 'localhost']
# 配置memcached會話存儲服務:
# 注釋掉任何其他會話存儲配置。
SESSION_ENGINE = 'django.contrib.sessions.backends.cache'
CACHES = {
'default': {
'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
'LOCATION': 'controller:11211',
}
}
# 啟用Identity API版本3:
OPENSTACK_KEYSTONE_URL = "http://%s:5000/v3" % OPENSTACK_HOST
# 啟用對域的支持:
OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True
# 配置API版本:
OPENSTACK_API_VERSIONS = {
"identity": 3,
"image": 2,
"volume": 2,
}
# 配置Default為通過儀表板創(chuàng)建的用戶的默認域:
OPENSTACK_KEYSTONE_DEFAULT_DOMAIN = "Default"
# 配置user為通過儀表板創(chuàng)建的用戶的默認角色:
OPENSTACK_KEYSTONE_DEFAULT_ROLE = "user"
# 如果選擇網(wǎng)絡選項1,請禁用對第3層網(wǎng)絡服務的支持:
OPENSTACK_NEUTRON_NETWORK = {
...
'enable_router': False,
'enable_quotas': False,
'enable_distributed_router': False,
'enable_ha_router': False,
'enable_lb': False,
'enable_firewall': False,
'enable_vpn': False,
'enable_fip_topology_check': False,
}
# (可選)配置時區(qū):
TIME_ZONE = "Asia/Shanghai"
3./etc/httpd/conf.d/openstack-dashboard.conf如果未包含,請?zhí)砑右韵滦?。
vim /etc/httpd/conf.d/openstack-dashboard.conf
WSGIApplicationGroup %{GLOBAL}
第二步:完成安裝(重新啟動Web服務器和會話存儲服務)
systemctl restart httpd.service memcached.service
systemctl status httpd.service memcached.service
第三步:驗證操作
使用Web瀏覽器訪問儀表板 http://controller/dashboard
Authenticate using admin or demo user and default domain credentials.
使用admin或demo用戶和default域憑據(jù)進行身份驗證。
附錄:登錄Openstack提示:出錯啦!
遇到異常情況,請刷新。如需幫助請聯(lián)系管理員。
vim /etc/openstack-dashboard/local_settings
#SESSION_ENGINE = 'django.contrib.sessions.backends.cache'
SESSION_ENGINE = 'django.contrib.sessions.backends.file'
systemctl restart httpd memcached
systemctl status httpd memcached