
The default environment for Rackspace Flex requires user-created Neutron networks. Add our custom subnets connected to the provider network "PUBLICNET" with our usual keypairs and open security groups. This is based on Clark's change several years ago for the old InMotion cloud: I2aed6dffde4a1d6e3044c4bd8df4ca60065ae1ea Change-Id: I8878ff36381d1e82d3bb5180e72a7eec1ce28056