[SPARK-52471] Add Swift-based SparkPi K8s CronJob example

Author: dongjoon-hyun

examples/job/cron-pi-swift.yaml

@@ -0,0 +1,31 @@
+# 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: batch/v1
+kind: CronJob
+metadata:
+  name: spark-connect-swift-pi
+spec:
+  schedule: "* * * * *"
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+          - name: job
+            image: apache/spark-connect-swift:pi
+            env:
+            - name: SPARK_REMOTE
+              value: 'sc://spark-connect-server-0-driver-svc:15002'
+          restartPolicy: Never