1 files changed, 44 insertions, 0 deletions
diff --git a/provisioner/vagrant/gen_hosts.sh b/provisioner/vagrant/gen_hosts.sh
new file mode 100755
index 00000000..c629c85a
--- /dev/null
+++ b/provisioner/vagrant/gen_hosts.sh
@@ -0,0 +1,44 @@
+# Licensed to Hortonworks, Inc. under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  Hortonworks, Inc. licenses this file
+# to you 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.
+
+echo "# Do not remove the following line, or various programs" > /etc/hosts
+echo "# that require network functionality will fail." >> /etc/hosts
+echo "127.0.0.1		localhost.localdomain localhost" >> /etc/hosts
+
+function get_inet_iface(){
+  route | grep default | awk '{print $8}'
+}
+
+function get_ip() {
+  ip addr | grep 'inet ' | grep -E "($(get_inet_iface))" | awk '{ print $2 }' | awk -F'/' '{print $1}'
+}
+
+HOST=$(get_ip)
+NUM=5
+while [ -z "$HOST" ]; do
+  HOST=$(get_ip)
+  sleep 5
+  NUM=$(($NUM-1))
+  if [ $NUM -le 0 ]; then
+    HOST="127.0.0.1"
+    echo "Failed to update IP"
+    break
+  fi
+done
+echo "$HOST	`hostname`" >> /etc/hosts
+
+echo 0 > /proc/sys/kernel/hung_task_timeout_secs
+ethtool -K $(get_inet_iface) tso off