Install and Configure OpenStack Identity Service (Keystone)

小洪維尼

　　Based on OpenStack Icehouse release

　　1. service NetworkManager stop; chkconfig NetworkManager off
service network start; chkconfig network on
　　

　　disable firewall and selinux
　　service iptables stop; chkconfig iptables off
service ip6tables stop; chkconfig ip6tables off
　　
2. eth0 for management/public/floating (192.168.1.0/24), eth1 for internal/flat (192.168.20.0/24), it's recommended to use seperated nic for management network
　　
3. set hostname in /etc/sysconfig/network
　　vi /etc/hosts
192.168.1.10    controller
192.168.1.11    node1

　　
4. yum -y install ntp
vi /etc/ntp.conf
restrict 3.cn.pool.ntp.org
restrict 0.asia.pool.ntp.org
restrict 2.asia.pool.ntp.org
restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap
server 3.cn.pool.ntp.org
server 0.asia.pool.ntp.org
server 2.asia.pool.ntp.org

service ntpd start; chkconfig ntpd on

5. install mysql server

　　yum -y install mysql-server
　　vi /etc/my.cnf
　　[mysqld]
　　default-storage-engine = innodb
collation-server = utf8_general_ci
init-connect = 'SET NAMES utf8'
character-set-server = utf8
　　

　　service mysqld start; chkconfig mysqld on
mysql_secure_installation

6. yum -y install qpid-cpp-server
vi /etc/qpidd.conf
# last line: change
auth=no

service qpidd start; chkconfig qpidd on

7. yum -y install http://repos.fedorapeople.org/repos/openstack/openstack-icehouse/rdo-release-icehouse-3.noarch.rpm
　　yum -y install http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm

　　yum -y install mysql MySQL-python

　　
8. Install and Configure OpenStack Identity Service (Keystone)
　　yum -y install openstack-keystone openstack-utils
　　
mysql -uroot -p
mysql> create database keystone;
mysql> grant all privileges on keystone.* to 'keystone'@'localhost' identified by 'KEYSTONE-DBPASS';
mysql> grant all privileges on keystone.* to 'keystone'@'%' identified by 'KEYSTONE-DBPASS';
mysql> flush privileges;
　　

　　vi /etc/keystone/keystone.conf
[database]
connection = mysql://keystone:keystone@MYSQL-SERVER/keystone
　　

　　keystone-manage db_sync
　　
vi /etc/keystone/keystone.conf
admin_token = admintoken
token_format = PKI
certfile = /etc/keystone/ssl/certs/signing_cert.pem
keyfile = /etc/keystone/ssl/private/signing_key.pem
ca_certs = /etc/keystone/ssl/certs/ca.pem
ca_key = /etc/keystone/ssl/private/cakey.pem
key_size = 2048
valid_days = 3650
cert_subject = /C=CN/ST=Shanghai/L=Shanghai/O=HKT/CN=controller.test.pri

9. keystone-manage pki_setup --keystone-user keystone --keystone-group keystone
chown -R keystone:keystone /etc/keystone /var/log/keystone
　　chmod -R o-rwx /etc/keystone/ssl
service openstack-keystone start; chkconfig openstack-keystone on

10. crontab -e
@hourly /usr/bin/keystone-manage token_flush >/var/log/keystone/keystone-tokenflush.log 2>&1

service crond restart

11. export OS_SERVICE_TOKEN=admintoken
export OS_SERVICE_ENDPOINT=http://controller:35357/v2.0

12.# add admin tenant
　　keystone tenant-create --name admin --description "Admin Tenant"
　　

# add service tenant
　　keystone tenant-create --name service --description "Service Tenant"
　　

　　# add admin role

　　keystone role-create --name admin

　　

# add admin user (set in admin tenant)

　　keystone user-create --tenant admin --name admin --pass ADMIN-USER-PASSWORD
　　

# add admin user in admin role

　　keystone user-role-add --user admin --tenant admin --role admin

　　

　　# add demo1 tenant
keystone tenant-create --name=demo1 --description="Demo1 Tenant"

# add demo1 user
keystone user-create --tenant demo1 --name demo1 --pass DEMO1-USER-PASSWORD

　　

　　# add service for keystone

　　keystone service-create --name=keystone --type=identity --description="Keystone Identity Service"

　　

# add endpoint for keystone

　　keystone endpoint-create --region RegionOne --service keystone --publicurl=http://controller:5000/v2.0 --internalurl=http://controller:5000/v2.0 --adminurl=http://controller:35357/v2.0

13. Load environment variables
　　unset OS_SERVICE_TOKEN OS_SERVICE_ENDPOINT
vi ~/adminrc
export OS_USERNAME=admin
export OS_PASSWORD=ADMIN-USER-PASSWORD
export OS_TENANT_NAME=admin
export OS_AUTH_URL=http://controller:35357/v2.0

chmod 600 ~/adminrc ; source ~/adminrc
echo "source ~/adminrc " >> ~/.bash_profile
　　

　　vi ~/demo1rc
export OS_USERNAME=demo1
export OS_PASSWORD=DEMO1-USER-PASSWORD
export OS_TENANT_NAME=demo1
export OS_AUTH_URL=http://controller:35357/v2.0
　　

　　Get user-role-list script
　　vi get-user-role-list.py
#!/usr/bin/python
import os, prettytable, sys

from keystoneclient.v2_0 import client
from keystoneclient import utils

keystone = client.Client(username=os.environ['OS_USERNAME'], password=os.environ['OS_PASSWORD'],
                         tenant_name=os.environ['OS_TENANT_NAME'], auth_url=os.environ['OS_AUTH_URL'])

f_user = f_tenant = ""
if "-u" in sys.argv: f_user = sys.argv[sys.argv.index("-u")+1]
if "-t" in sys.argv: f_tenant = sys.argv[sys.argv.index("-t")+1]

tenants = [t for t in keystone.tenants.list() if f_tenant in t.name]
users =   [u for u in keystone.users.list() if f_user in u.name]

pt = prettytable.PrettyTable(["name"]+[t.name for t in tenants])
for user in users:
    row = [user.name]
    for tenant in tenants:
        row.append("\n".join([u.name for u in user.list_roles(tenant.id)]))
    pt.add_row(row)
print pt.get_string(sortby="name")
　　

　　chmod +x get-user-role-list.py
　　./get-user-role-list.py