Excerpts from TommyLike Hu's message of 2016-10-17 09:56:15 +0000: > When I handle some stuff related to Manila recently, I found a case which > may be suitable for Oslo, Anyhow I put it in the maillist so it can be > discussed before I put it in action. > In testcase, we need a function(maybe 2) to generate random ip address (or > network), also they should in the range of [1](ipv4 documentation range) or > [2](ipv6 documentation range), this is the draft code for ipv4: > > import six > import random > > > def rand_ipv4(network=False): > """This uses the TEST-NET-3 range of reserved IP addresses.""" > > test_net_3 = '203.0.113.' > if network: > host_length = random.randint(0, 8) > address_segment = random.randint(0, 8 - host_length) > address_segment <<= host_length > address = test_net_3 + six.text_type(address_segment) > address = '/'.join((address, > six.text_type(32 - host_length))) > else: > address = test_net_3 + six.text_type(random.randint(0, 255)) > return address > > The primary use case here is writing testcases, I am not sure whether it > is suitable here, or maybe I misunderstood the intention of TEST-NET-3, > please leave any comment you like. > > > [1] https://tools.ietf.org/html/rfc5737 > [2] https://tools.ietf.org/html/rfc5156
In what way are you using random addresses in tests? Doug __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev