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The following commit(s) were added to refs/heads/main by this push:
new a4c228e [SPARK-56787] Add `Deployment`-based SparkApp example
a4c228e is described below
commit a4c228eab356c6a54160113c1609dffc330c0715
Author: Dongjoon Hyun <[email protected]>
AuthorDate: Thu May 7 13:50:30 2026 -0700
[SPARK-56787] Add `Deployment`-based SparkApp example
### What changes were proposed in this pull request?
Add `examples/pi-preview-deployment.yaml`, a SparkPi example that uses
`spark.kubernetes.allocation.pods.allocator=deployment`.
### Why are the changes needed?
To provide a ready-to-apply example demonstrating the `deployment`-based
pod allocator alongside the upcoming `4.2.0-preview5` release.
- apache/spark#52867
### Does this PR introduce _any_ user-facing change?
No.
### How was this patch tested?
Manually tested.
```
$ kubectl apply -f examples/pi-preview-deployment.yaml
sparkapplication.spark.apache.org/pi-preview-deployment created
$ kubectl get sparkapp
NAME AGE CURRENT STATE
pi-preview-deployment 3s DriverRequested
$ kubectl get sparkapp
NAME AGE CURRENT STATE
pi-preview-deployment 11s RunningHealthy
$ kubectl get deploy
NAME READY UP-TO-DATE AVAILABLE AGE
spark-d-pi-preview-deployment-0-0 3/3 3 3 16s
spark-kubernetes-operator 1/1 1 1 3d4h
$ kubectl get pod
NAME READY STATUS
RESTARTS AGE
pi-preview-deployment-0-driver 1/1 Running 0
23s
spark-d-pi-preview-deployment-0-0-7cc95db6bb-8dzln 1/1 Running 0
20s
spark-d-pi-preview-deployment-0-0-7cc95db6bb-hhfqn 1/1 Running 0
20s
spark-d-pi-preview-deployment-0-0-7cc95db6bb-pglpb 1/1 Running 0
20s
spark-kubernetes-operator-584498648c-pxfpc 1/1 Running 4
(46h ago) 3d4h
```
### Was this patch authored or co-authored using generative AI tooling?
Generated-by: Claude Code (Opus 4.7)
Closes #668 from dongjoon-hyun/SPARK-56787.
Authored-by: Dongjoon Hyun <[email protected]>
Signed-off-by: Dongjoon Hyun <[email protected]>
---
examples/pi-preview-deployment.yaml | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/examples/pi-preview-deployment.yaml
b/examples/pi-preview-deployment.yaml
new file mode 100644
index 0000000..19e2db1
--- /dev/null
+++ b/examples/pi-preview-deployment.yaml
@@ -0,0 +1,32 @@
+# 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-preview-deployment
+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: "deployment"
+ spark.kubernetes.authenticate.driver.serviceAccountName: "spark"
+ spark.kubernetes.container.image: "apache/spark:4.2.0-preview5-scala"
+ applicationTolerations:
+ resourceRetainPolicy: OnFailure
+ ttlAfterStopMillis: 10000
+ runtimeVersions:
+ sparkVersion: "4.2.0-preview5"
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