add billing for openstack

Author: youerning

README.md

@@ -13,3 +13,4 @@
 - openmvm openstack虚拟机监控 个人满意度:star::star::star:
 - vmconvert vmdk convert to openstack(kvm) 个人满意度:star::star::star::star:
 - simple_spider 爬一下百科词条 个人满意度:star::star:
+- billing 计费:star::star:

billing/billing.conf

@@ -0,0 +1,20 @@
+[openstack]
+# the openstack authentication
+uname=admin
+passwd=admin
+auth_url=http://172.16.0.6:5000/v2.0
+tenant=admin
+domain=default
+
+[price]
+#the price 
+#cpu=20
+#mem=50
+disk=0.012
+1-2=4.67 
+2-2=5.34 
+2-4=9.00 
+4-4=10.00 
+4-8=17.34 
+8-16=34.00 
+16-32=66.67