[HUDI-359] Add hudi-env for hudi-cli module (#1042)

hudi-cli/conf/hudi-env.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+################################################################################
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF 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.
+################################################################################
+
+# Set the necessary environment variables
+export HADOOP_CONF_DIR=${HADOOP_CONF_DIR:-"/etc/hadoop/conf"}
+export SPARK_CONF_DIR=${SPARK_CONF_DIR:-"/etc/spark/conf"}
+export CLIENT_JAR=${CLIENT_JAR}