Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/k8s.io/kubernetes/cluster/gce/gci/health-monitor.sh

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+#!/bin/bash
+
+# Copyright 2016 The Kubernetes Authors.
+#
+# 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.
+
+# This script is for master and node instance health monitoring, which is
+# packed in kube-manifest tarball. It is executed through a systemd service
+# in cluster/gce/gci/<master/node>.yaml. The env variables come from an env
+# file provided by the systemd service.
+
+set -o nounset
+set -o pipefail
+
+# We simply kill the process when there is a failure. Another systemd service will
+# automatically restart the process.
+function docker_monitoring {
+  while [ 1 ]; do
+    if ! timeout 60 docker ps > /dev/null; then
+      echo "Docker daemon failed!"
+      pkill docker
+      # Wait for a while, as we don't want to kill it again before it is really up.
+      sleep 30
+    else
+      sleep "${SLEEP_SECONDS}"
+    fi
+  done
+}
+
+function kubelet_monitoring {
+  echo "Wait for 2 minutes for kubelet to be functional"
+  # TODO(andyzheng0831): replace it with a more reliable method if possible.
+  sleep 120
+  local -r max_seconds=10
+  while [ 1 ]; do
+    if ! curl -m "${max_seconds}" -f -s http://127.0.0.1:10255/healthz > /dev/null; then
+      echo "Kubelet is unhealthy!"
+      curl http://127.0.0.1:10255/healthz
+      pkill kubelet
+      # Wait for a while, as we don't want to kill it again before it is really up.
+      sleep 60
+    else
+      sleep "${SLEEP_SECONDS}"
+    fi
+  done
+}
+
+
+############## Main Function ################
+if [[ "$#" -ne 1 ]]; then
+  echo "Usage: health-monitor.sh <docker/kubelet>"
+  exit 1
+fi
+
+KUBE_ENV="/home/kubernetes/kube-env"
+if [[ ! -e "${KUBE_ENV}" ]]; then
+  echo "The ${KUBE_ENV} file does not exist!! Terminate health monitoring"
+  exit 1
+fi
+
+SLEEP_SECONDS=10
+component=$1
+echo "Start kubernetes health monitoring for ${component}"
+source "${KUBE_ENV}"
+if [[ "${component}" == "docker" ]]; then
+  docker_monitoring 
+elif [[ "${component}" == "kubelet" ]]; then
+  kubelet_monitoring
+else
+  echo "Health monitoring for component "${component}" is not supported!"
+fi