Add in acloud.sh to be main entry point into acloud.

Bug: None
Test: acloud.sh kicks off acloud.
Change-Id: I87b08704100ad79f7bace0ea5a87b584bd34b29c
diff --git a/acloud.sh b/acloud.sh
new file mode 100755
index 0000000..ddd7069
--- /dev/null
+++ b/acloud.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+#!/usr/bin/env python
+#
+# Copyright 2018 - The Android Open Source Project
+#
+# 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.
+
+ACLOUD_DIR=$(dirname $(realpath $0))
+TOOLS_DIR=$(dirname $ACLOUD_DIR)
+# TODO: Add in path to 3rd party libs.
+PYTHONPATH=${TOOLS_DIR}:$PYTHONPATH python ${ACLOUD_DIR}/public/acloud_main.py "$@"
diff --git a/public/acloud_main.py b/public/acloud_main.py
index 49894fe..403a0af 100644
--- a/public/acloud_main.py
+++ b/public/acloud_main.py
@@ -106,7 +106,7 @@
     parser = argparse.ArgumentParser(
         description=__doc__,
         formatter_class=argparse.RawDescriptionHelpFormatter,
-        usage="%(prog)s {" + usage + "} ...")
+        usage="acloud {" + usage + "} ...")
     subparsers = parser.add_subparsers()
     subparser_list = []