脚本部署openstack

本文把openstack部署的所有命令整理成一个完整的脚本，一个脚本解决所有问题。

一般部署分三步：1，安装openstack包；2，修改配置文件；3，运行这个脚本。
 
 

mydeploy.py
import os
import commands
status, CONTROLLER_HOSTNAME = commands.getstatusoutput('hostname')
ADMIN_PASS='123456'
MYSQL_PASS='123456'
GLANCE_PASS = '123456'
NOVA_PASS = '123456'
NEUTRON_PASS = '123456'
CINDER_PASS = '123456'
KEYSTONE_DBPASS = '123456'
GLANCE_DBPASS = '123456'
NOVAAPI_DBPASS = '123456'
NOVA_DBPASS = '123456'
NEUTRON_DBPASS = '123456'
CINDER_DBPASS = '123456'
dbopt = {
"keystone": [{"sysuser": "keystone", "dbname": "keystone", "dbpasswd": KEYSTONE_DBPASS, "dbsync": "keystone-manage db_sync"}],
"glance": [{"sysuser": "glance", "dbname": "glance", "dbpasswd": GLANCE_DBPASS, "dbsync": "glance-manage db_sync"}],
"nova": [
{"sysuser": "nova", "dbname": "nova_api", "dbpasswd": NOVAAPI_DBPASS, "dbsync": "nova-manage api_db sync"},
{"sysuser": "nova", "dbname": "nova", "dbpasswd": NOVA_DBPASS, "dbsync": "nova-manage db sync"}
],
"neutron": [{"sysuser": "neutron", "dbname": "neutron", "dbpasswd": NEUTRON_DBPASS, "dbsync": "neutron-db-manage --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade head"}],
"cinder": [{"sysuser": "cinder", "dbname": "cinder", "dbpasswd": CINDER_DBPASS, "dbsync": "cinder-manage db sync"}]
}
serviceopt ={
"glance": [{"name":"glance", "type":"image", "description":"OpenStack Image", "http":"http://%s:9292" % CONTROLLER_HOSTNAME}],
"nova": [{"name":"nova", "type":"compute", "description":"OpenStack Compute", "http":"http://%s:8774/v2.1/%%\(tenant_id\)s" % CONTROLLER_HOSTNAME}],
"neutron":[{"name":"neutron", "type":"network", "description":"OpenStack Networking", "http":"http://%s:9696" % CONTROLLER_HOSTNAME}],
"cinder": [
{"name":"cinder", "type":"volume", "description":"OpenStack Block Storage", "http":"http://%s:8776/v1/%%\(tenant_id\)s" % CONTROLLER_HOSTNAME},
{"name":"cinderv2", "type":"volumev2", "description":"OpenStack Block Storage", "http":"http://%s:8776/v2/%%\(tenant_id\)s" % CONTROLLER_HOSTNAME}
]
}
admin_env ={
"OS_USERNAME": "admin",
"OS_PASSWORD": ADMIN_PASS,
"OS_PROJECT_NAME": "admin",
"OS_USER_DOMAIN_NAME": "Default",
"OS_PROJECT_DOMAIN_NAME": "Default",
"OS_AUTH_URL": "http://%s:35357/v3" % CONTROLLER_HOSTNAME,
"OS_IDENTITY_API_VERSION": "3",
"OS_IMAGE_API_VERSION": "2"
}
def exec_cmd(cmd):
print "==>: " + cmd
status, output = commands.getstatusoutput(cmd)
if status != 0:
raise Exception("[%s] \nCommand exec error: %s" % (cmd, output))
def create_db(dbs):
for db in dbs:
try:
sql = "DROP DATABASE %s; " % db['dbname']
cmd = "mysql -uroot -p%s -e \"%s\"" % (MYSQL_PASS, sql)
exec_cmd(cmd)
except Exception as e:
pass
sql = "CREATE DATABASE %s; " % db['dbname'] + \
"GRANT ALL PRIVILEGES ON %s.* TO '%s'@'localhost' IDENTIFIED BY '%s'; " % (db['dbname'], db['sysuser'], db['dbpasswd']) + \
"GRANT ALL PRIVILEGES ON %s.* TO '%s'@'%%' IDENTIFIED BY '%s'" % (db['dbname'], db['sysuser'], db['dbpasswd'])
cmd = "mysql -uroot -p%s -e \"%s\"" % (MYSQL_PASS, sql)
exec_cmd(cmd)
cmd = "su -s /bin/sh -c \"%s\" %s" % (db['dbsync'], db['sysuser'])
exec_cmd(cmd)

def keystone_init():
cmd = "keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone; " + \
"keystone-manage credential_setup --keystone-user keystone --keystone-group keystone; " + \
"keystone-manage bootstrap --bootstrap-password %s " % ADMIN_PASS + \
"--bootstrap-admin-url http://%s:35357/v3/ " % CONTROLLER_HOSTNAME + \
"--bootstrap-internal-url http://%s:35357/v3/ " % CONTROLLER_HOSTNAME + \
"--bootstrap-public-url http://%s:5000/v3/ " % CONTROLLER_HOSTNAME + \
"--bootstrap-region-id RegionOne"
exec_cmd(cmd)
def create_project_service():
cmd = "openstack project create --domain default --description \"Service Project\" service"
exec_cmd(cmd)
def create_user_and_service(user,passwd):
def __create_service(services):
for service in services:
cmd = "openstack service create --name %s --description \"%s\" %s; " %(service['name'], service['description'],service['type']) + \
"openstack endpoint create --region RegionOne %s public %s; " %(service['type'], service['http']) + \
"openstack endpoint create --region RegionOne %s internal %s; " %(service['type'], service['http']) + \
"openstack endpoint create --region RegionOne %s admin %s " %(service['type'], service['http'])
exec_cmd(cmd)

cmd = "openstack user create --domain default --password %s %s" % (passwd, user)
exec_cmd(cmd)
cmd = "openstack role add --project service --user %s admin" % user
exec_cmd(cmd)
__create_service(serviceopt[user])

def print_result():
os.environ.update(admin_env)
cmd = "openstack token issue ; " + \
"openstack project list; " + \
"openstack service list; " + \
"openstack endpoint list "
os.system(cmd)
def deploy(name):
if name == 'all':
create_db(dbopt['keystone'])
keystone_init()
os.environ.update(admin_env)
create_project_service()
create_user_and_service('glance', GLANCE_PASS)
create_user_and_service('nova', NOVA_PASS)
create_user_and_service('neutron', NEUTRON_PASS)
create_user_and_service('cinder', CINDER_PASS)
os.environ.update(admin_env)
if name == 'all' or name == 'glance':
create_db(dbopt['glance'])
if name == 'all' or name == 'nova':
create_db(dbopt['nova'])
if name == 'all' or name == 'neutron':
create_db(dbopt['neutron'])
if name == 'all' or name == 'cinder':
create_db(dbopt['cinder'])
print_result()
 

来，试一下：

 

在python下
# import mydeploy
# mydeploy.deploy("all")
 
如果想重置数据库，例如nova的数据库，也可以直接deploy.deploy("nova")，其他的数据库也类似。