1 [root@controller ~]# cat flavor.py
2 from novaclient import client as nvclient
3 from novaclient import utils
4 from novaclient import base
5
6 from keystoneauth1.identity import v3
7 from keystoneauth1 import session
8 from keystoneclient.v3 import client
9
10 import time
11 import sys
12 import keystoneclient.v3.client as ksclient
13 from neutronclient.v2_0 import client as netclient
14
15 # Keystone get project_id
16 auth = v3.Password(user_domain_name='Default',
17 username='admin',
18 password='openstack',
19 project_domain_name='Default',
20 project_name='admin',
21 auth_url='http://controller:35357/v3')
22 sess = session.Session(auth=auth)
23 keystone = client.Client(session=sess)
24
25 projects_list = keystone.projects.list()
26 for o in projects_list:
27 name = getattr(o, "name", '')
28 if name == "admin":
29 project_id = getattr(o, "id", '')
30 break
31
32 # Nova
33 nova = nvclient.Client('2.42', 'admin', 'openstack', project_id, 'http://controller:5000/v2.0')
34
35 def flavors_list():
36 flavors_list = nova.flavors.list()
37 print "================ list flavor =============="
38 for data in flavors_list:
39 print "ID :" + data.id
40 print "Name:" + data.name
41 print "CPU :" + str(data.vcpus)
42 print "MEM :" + str(data.ram)
43 print "Disk:" + str(data.disk)
44 print "==========================================="
45 print ""
46
47 def flavors_create(name, ram, vcpus, disk):
48 print "=============== create flavor ============="
49 flavors_create = nova.flavors.create(name, ram, vcpus, disk, flavorid="auto",
50 ephemeral=0, swap=0, rxtx_factor=1.0, is_public=True)
51 print flavors_create
52 print "=================== end ================="
53 print ""
54
55 def set_key_flavor(name):
56 print "============== set key flavor ============="
57 key = {'hw:cpu_cores':'4', 'hw:cpu_sockets':'1'}
58 flavors_list = nova.flavors.list()
59 for data in flavors_list:
60 if data.name == name:
61 print data
62 data.set_keys(key)
63 print "=================== end ================="
64 print ""
65
66 def flavors_delete(name):
67 print "=============== delete flavor ============="
68 flavors_list = nova.flavors.list()
69 for data in flavors_list:
70 if data.name == name:
71 print data
72 nova.flavors.delete(data)
73 print "=================== end ================="
74
75 flavors_list()
76 flavors_create(name='flavor_demo', ram=4096, vcpus='4', disk=0)
77 set_key_flavor(name='flavor_demo')
78 flavors_list()
79 flavors_delete(name='flavor_demo')
运行效果：
[root@controller ~]# python flavor.py
================ list flavor ==============
=============== create flavor =============
<Flavor: flavor_demo>
=================== end =================
============== set key flavor =============
<Flavor: flavor_demo>
=================== end =================
[root@controller ~]# vim flavor.py
[root@controller ~]# python flavor.py
================ list flavor ==============
=============== create flavor =============
<Flavor: flavor_demo>
=================== end =================
============== set key flavor =============
<Flavor: flavor_demo>
=================== end =================
================ list flavor ==============
ID :c2c99abd-82d2-4ef5-9656-10bfaca5b8e8
Name:flavor_demo
CPU :4
MEM :4096
Disk:0
===========================================
=============== delete flavor =============
<Flavor: flavor_demo>
=================== end =================