AWS support draft

Fix calling function before declaration

Set Name tags on instances

Hide import-key-pair error

Fix instances names resolution

Implement kube-down for AWS provider

Add cluster validation routines. Make changes according to #1255

Implement post-deployment cluster validation

Set proper master name in userdata scripts

Fix kube-down path in hint

Add getting started for AWS

cluster/aws/templates/salt-minion.sh

@@ -0,0 +1,37 @@
+#!/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.
+
+# Prepopulate the name of the Master
+mkdir -p /etc/salt/minion.d
+echo "master: $MASTER_NAME" > /etc/salt/minion.d/master.conf
+
+# Turn on debugging for salt-minion
+# echo "DAEMON_ARGS=\"\$DAEMON_ARGS --log-file-level=debug\"" > /etc/default/salt-minion
+
+# Our minions will have a pool role to distinguish them from the master.
+cat <<EOF >/etc/salt/minion.d/grains.conf
+grains:
+  roles:
+    - kubernetes-pool
+  cbr-cidr: $MINION_IP_RANGE
+  cloud: aws
+EOF
+
+# Install Salt
+#
+# We specify -X to avoid a race condition that can cause minion failure to
+# install.  See https://github.com/saltstack/salt-bootstrap/issues/270
+curl -L --connect-timeout 20 --retry 6 --retry-delay 10 https://bootstrap.saltstack.com | sh -s -- -X