Initial addition of CoreOS as minion for AWS cluster

cluster/aws/ubuntu/util.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+# Copyright 2015 The Kubernetes Authors 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.
+
+
+# A library of helper functions for Ubuntu.
+
+function detect-minion-image() {
+  if [[ -z "${KUBE_MINION_IMAGE=-}" ]]; then
+    detect-image
+    KUBE_MINION_IMAGE=$AWS_IMAGE
+  fi
+}
+
+function generate-minion-user-data {
+  i=$1
+  # We pipe this to the ami as a startup script in the user-data field.  Requires a compatible ami
+  echo "#! /bin/bash"
+  echo "SALT_MASTER='${MASTER_INTERNAL_IP}'"
+  echo "MINION_IP_RANGE='${MINION_IP_RANGES[$i]}'"
+  echo "DOCKER_OPTS='${EXTRA_DOCKER_OPTS:-}'"
+  grep -v "^#" "${KUBE_ROOT}/cluster/aws/templates/common.sh"
+  grep -v "^#" "${KUBE_ROOT}/cluster/aws/templates/format-disks.sh"
+  grep -v "^#" "${KUBE_ROOT}/cluster/aws/templates/salt-minion.sh"
+}
+
+function check-minion() {
+  local minion_name=$1
+  local minion_ip=$2
+
+  local output=$(ssh -oStrictHostKeyChecking=no -i "${AWS_SSH_KEY}" ubuntu@$minion_ip sudo docker ps -a 2>/dev/null)
+  if [[ -z "${output}" ]]; then
+    ssh -oStrictHostKeyChecking=no -i "${AWS_SSH_KEY}" ubuntu@$minion_ip sudo service docker start > $LOG 2>&1
+    echo "not working yet"
+  else
+    echo "working"
+  fi
+}