[SPARK-53933] Add Apache Iceberg example

Author: dongjoon-hyun

examples/localstack.yml

@@ -41,6 +41,7 @@ spec:
             awslocal s3 mb s3://spark-events;
             awslocal s3 mb s3://ingest;
             awslocal s3 mb s3://data;
+            awslocal s3 mb s3://warehouse;
             awslocal s3 cp /opt/code/localstack/Makefile s3://data/
 ---
 apiVersion: v1

examples/spark-connect-server-iceberg.yaml

@@ -0,0 +1,45 @@
+# 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.
+apiVersion: spark.apache.org/v1
+kind: SparkApplication
+metadata:
+  name: spark-connect-server-iceberg
+spec:
+  mainClass: "org.apache.spark.sql.connect.service.SparkConnectServer"
+  sparkConf:
+    spark.dynamicAllocation.enabled: "true"
+    spark.dynamicAllocation.maxExecutors: "3"
+    spark.dynamicAllocation.minExecutors: "3"
+    spark.dynamicAllocation.shuffleTracking.enabled: "true"
+    spark.hadoop.fs.s3a.access.key: "test"
+    spark.hadoop.fs.s3a.endpoint: "http://localstack:4566"
+    spark.hadoop.fs.s3a.path.style.access: "true"
+    spark.hadoop.fs.s3a.secret.key: "test"
+    spark.jars.ivy: "/tmp/.ivy2.5.2"
+    spark.jars.packages: "org.apache.hadoop:hadoop-aws:3.4.1,org.apache.iceberg:iceberg-spark-runtime-4.0_2.13:1.10.0"
+    spark.kubernetes.authenticate.driver.serviceAccountName: "spark"
+    spark.kubernetes.container.image: "apache/spark:4.0.1"
+    spark.kubernetes.driver.pod.excludedFeatureSteps: "org.apache.spark.deploy.k8s.features.KerberosConfDriverFeatureStep"
+    spark.kubernetes.executor.podNamePrefix: "spark-connect-server-iceberg"
+    spark.scheduler.mode: "FAIR"
+    spark.sql.catalog.s3.type: "hadoop"
+    spark.sql.catalog.s3.warehouse: "s3a://warehouse"
+    spark.sql.catalog.s3: "org.apache.iceberg.spark.SparkCatalog"
+    spark.sql.defaultCatalog: "s3"
+    spark.sql.extensions: "org.apache.iceberg.spark.extensions.IcebergSparkSessionExtensions"
+  applicationTolerations:
+    resourceRetainPolicy: OnFailure
+  runtimeVersions:
+    sparkVersion: "4.0.1"