[HUDI-1851] Adding test suite long running automate scripts for docker (#2880)

docker/demo/config/test-suite/templates/clustering.yaml.template

@@ -0,0 +1,76 @@
+# 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.
+dag_name: NAME-clustering.yaml
+dag_rounds: clustering_num_iterations
+dag_intermittent_delay_mins: clustering_delay_in_mins
+dag_content:
+  first_insert:
+    config:
+      record_size: 1000
+      num_partitions_insert: 1
+      repeat_count: 1
+      num_records_insert: 1000
+    type: InsertNode
+    deps: none
+  second_insert:
+    config:
+      record_size: 1000
+      num_partitions_insert: 1
+      repeat_count: 1
+      num_records_insert: 10000
+    deps: first_insert
+    type: InsertNode
+  third_insert:
+    config:
+      record_size: 1000
+      num_partitions_insert: 1
+      repeat_count: 1
+      num_records_insert: 300
+    deps: second_insert
+    type: InsertNode
+  first_delete:
+    config:
+      num_partitions_delete: 1
+      num_records_delete: 9000
+    type: DeleteNode
+    deps: third_insert
+  first_hive_sync:
+    config:
+      queue_name: "adhoc"
+      engine: "mr"
+    type: HiveSyncNode
+    deps: first_delete
+  first_validate:
+    config:
+      validate_hive: true
+    type: ValidateDatasetNode
+    deps: first_hive_sync
+  first_cluster:
+    config:
+      execute_itr_count: clustering_itr_count
+    type: ClusteringNode
+    deps: first_validate
+  second_hive_sync:
+    config:
+      queue_name: "adhoc"
+      engine: "mr"
+    type: HiveSyncNode
+    deps: first_cluster
+  second_validate:
+    config:
+      validate_hive: true
+    type: ValidateDatasetNode
+    deps: second_hive_sync