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new 563f4a7 [SPARK-53910] Add `StatefulSet`-based SparkApp example
563f4a7 is described below
commit 563f4a765f166e1db6d1568fd54b133c9c9c30f2
Author: Dongjoon Hyun <[email protected]>
AuthorDate: Tue Oct 14 17:46:46 2025 -0700
[SPARK-53910] Add `StatefulSet`-based SparkApp example
### What changes were proposed in this pull request?
This PR aims to add `StatefulSet`-based SparkApp example.
### Why are the changes needed?
To provide a `StatefulSet` example with
`spark.kubernetes.allocation.pods.allocator=statefulset`.
Note that this requires the following is a part of `v0.6.0`.
- #389
### Does this PR introduce _any_ user-facing change?
No, this is a new example.
### How was this patch tested?
Manual review.
```
$ kubectl apply -f examples/pi-statefulset.yaml
sparkapplication.spark.apache.org/pi-statefulset created
```
```
$ kubectl get sparkapp
NAME CURRENT STATE AGE
pi-statefulset RunningHealthy 5s
```
```
$ kubectl get pod
NAME READY STATUS RESTARTS AGE
pi-statefulset-0-driver 1/1 Running 0 7s
spark-kubernetes-operator-cdb4b547d-5bhfm 1/1 Running 0 80s
spark-s-pi-statefulset-0-0-0 1/1 Running 0 5s
spark-s-pi-statefulset-0-0-1 1/1 Running 0 5s
spark-s-pi-statefulset-0-0-2 1/1 Running 0 5s
```
```
$ kubectl get sparkapp
NAME CURRENT STATE AGE
pi-statefulset ResourceReleased 48s
```
### Was this patch authored or co-authored using generative AI tooling?
No.
Closes #390 from dongjoon-hyun/SPARK-53910.
Authored-by: Dongjoon Hyun <[email protected]>
Signed-off-by: Dongjoon Hyun <[email protected]>
---
examples/pi-statefulset.yaml | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/examples/pi-statefulset.yaml b/examples/pi-statefulset.yaml
new file mode 100644
index 0000000..e7ac510
--- /dev/null
+++ b/examples/pi-statefulset.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: spark.apache.org/v1
+kind: SparkApplication
+metadata:
+ name: pi-statefulset
+spec:
+ mainClass: "org.apache.spark.examples.SparkPi"
+ driverArgs: ["20000"]
+ jars: "local:///opt/spark/examples/jars/spark-examples.jar"
+ sparkConf:
+ spark.executor.instances: "3"
+ spark.kubernetes.allocation.pods.allocator: "statefulset"
+ spark.kubernetes.authenticate.driver.serviceAccountName: "spark"
+ spark.kubernetes.container.image: "apache/spark:4.0.1"
+ applicationTolerations:
+ resourceRetainPolicy: OnFailure
+ runtimeVersions:
+ sparkVersion: "4.0.1"
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