Merge pull request #1826 from thockin/kubectl

cluster/kubectl.sh

+#!/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.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+source "${KUBE_ROOT}/cluster/kube-env.sh"
+source "${KUBE_ROOT}/cluster/${KUBERNETES_PROVIDER}/util.sh"
+
+# Detect the OS name/arch so that we can find our binary
+case "$(uname -s)" in
+  Darwin)
+    host_os=darwin
+    ;;
+  Linux)
+    host_os=linux
+    ;;
+  *)
+    echo "Unsupported host OS.  Must be Linux or Mac OS X." >&2
+    exit 1
+    ;;
+esac
+
+case "$(uname -m)" in
+  x86_64*)
+    host_arch=amd64
+    ;;
+  i?86_64*)
+    host_arch=amd64
+    ;;
+  amd64*)
+    host_arch=amd64
+    ;;
+  arm*)
+    host_arch=arm
+    ;;
+  i?86*)
+    host_arch=x86
+    ;;
+  *)
+    echo "Unsupported host arch. Must be x86_64, 386 or arm." >&2
+    exit 1
+    ;;
+esac
+
+kubectl="${KUBE_ROOT}/_output/build/${host_os}/${host_arch}/kubectl"
+if [[ ! -x "$kubectl" ]]; then
+  kubectl="${KUBE_ROOT}/platforms/${host_os}/${host_arch}/kubectl"
+fi
+
+if [[ ! -x "$kubectl" ]]; then
+  {
+    echo "It looks as if you don't have a compiled kubectl binary."
+    echo
+    echo "If you are running from a clone of the git repo, please run"
+    echo "'./build/make-client'. Note that this requires having Docker installed."
+    echo
+    echo "If you are running from a binary release tarball, something is wrong. "
+    echo "Look at http://kubernetes.io/ for information on how to contact the "
+    echo "development team for help."
+  } >&2
+  exit 1
+fi
+
+# When we are using vagrant it has hard coded auth.  We repeat that here so that
+# we don't clobber auth that might be used for a publicly facing cluster.
+if [[ "$KUBERNETES_PROVIDER" == "vagrant" ]]; then
+  cat >~/.kubernetes_vagrant_auth <<EOF
+{
+  "User": "vagrant",
+  "Password": "vagrant"
+}
+EOF
+  auth_config=(
+    "-auth-path" "$HOME/.kubernetes_vagrant_auth"
+    "-insecure-skip-tls-verify"
+  )
+else
+  auth_config=()
+fi
+
+detect-master > /dev/null
+if [[ -n "${KUBE_MASTER_IP-}" && -z "${KUBERNETES_MASTER-}" ]]; then
+  export KUBERNETES_MASTER=https://${KUBE_MASTER_IP}
+fi
+
+"$kubectl" "${auth_config[@]:+${auth_config[@]}}" "$@"