Clean up READMEs and broken stuff.

Move all support for clouds that are broken with this change into an `icebox` directory.  We'll move that stuff back out as we fix it up.

cluster/rackspace/config-default.sh

@@ -1,38 +0,0 @@
-#!/bin/bash
-
-# Copyright 2014 Google Inc. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Sane defaults for dev environments. The following variables can be easily overriden
-# by setting each as a ENV variable ahead of time:
-# KUBE_IMAGE, KUBE_MASTER_FLAVOR, KUBE_MINION_FLAVOR, NUM_MINIONS, NOVA_NETWORK and SSH_KEY_NAME 
-
-# Shared
-KUBE_IMAGE="${KUBE_IMAGE-255df5fb-e3d4-45a3-9a07-c976debf7c14}" # Ubuntu 14.04 LTS (Trusty Tahr) (PVHVM)
-SSH_KEY_NAME="${SSH_KEY_NAME-id_kubernetes}"
-NOVA_NETWORK_LABEL="kubernetes-pool-net"
-NOVA_NETWORK_CIDR="${NOVA_NETWORK-192.168.0.0/24}"
-INSTANCE_PREFIX="kubernetes"
-
-# Master
-KUBE_MASTER_FLAVOR="${KUBE_MASTER_FLAVOR-performance1-1}"
-MASTER_NAME="${INSTANCE_PREFIX}-master"
-MASTER_TAG="tag=${INSTANCE_PREFIX}-master"
-
-# Minion
-KUBE_MINION_FLAVOR="${KUBE_MINION_FLAVOR-performance1-1}"
-RAX_NUM_MINIONS="${RAX_NUM_MINIONS-4}"
-MINION_TAG="tag=${INSTANCE_PREFIX}-minion"
-MINION_NAMES=($(eval echo ${INSTANCE_PREFIX}-minion-{1..${RAX_NUM_MINIONS}}))
-KUBE_NETWORK=($(eval echo "10.240.{1..${RAX_NUM_MINIONS}}.0/24"))