Github user mridulm commented on a diff in the pull request:
https://github.com/apache/spark/pull/19468#discussion_r153325898
--- Diff:
resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/Config.scala
---
@@ -0,0 +1,115 @@
+/*
+ * 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.
+ */
+package org.apache.spark.deploy.k8s
+
+import org.apache.spark.SPARK_VERSION
+import org.apache.spark.internal.Logging
+import org.apache.spark.internal.config.ConfigBuilder
+import org.apache.spark.network.util.ByteUnit
+
+private[spark] object Config extends Logging {
+
+ val KUBERNETES_NAMESPACE =
+ ConfigBuilder("spark.kubernetes.namespace")
+ .doc("The namespace that will be used for running the driver and
executor pods. When using" +
+ " spark-submit in cluster mode, this can also be passed to
spark-submit via the" +
+ " --kubernetes-namespace command line argument.")
+ .stringConf
+ .createWithDefault("default")
+
+ val EXECUTOR_DOCKER_IMAGE =
+ ConfigBuilder("spark.kubernetes.executor.docker.image")
+ .doc("Docker image to use for the executors. Specify this using the
standard Docker tag" +
+ " format.")
+ .stringConf
+ .createWithDefault(s"spark-executor:$SPARK_VERSION")
+
+ val DOCKER_IMAGE_PULL_POLICY =
+ ConfigBuilder("spark.kubernetes.docker.image.pullPolicy")
+ .doc("Kubernetes image pull policy. Valid values are Always, Never,
and IfNotPresent.")
+ .stringConf
+ .checkValues(Set("Always", "Never", "IfNotPresent"))
+ .createWithDefault("IfNotPresent")
+
+ val APISERVER_AUTH_DRIVER_CONF_PREFIX =
+ "spark.kubernetes.authenticate.driver"
+ val APISERVER_AUTH_DRIVER_MOUNTED_CONF_PREFIX =
+ "spark.kubernetes.authenticate.driver.mounted"
+ val OAUTH_TOKEN_CONF_SUFFIX = "oauthToken"
+ val OAUTH_TOKEN_FILE_CONF_SUFFIX = "oauthTokenFile"
+ val CLIENT_KEY_FILE_CONF_SUFFIX = "clientKeyFile"
+ val CLIENT_CERT_FILE_CONF_SUFFIX = "clientCertFile"
+ val CA_CERT_FILE_CONF_SUFFIX = "caCertFile"
+
+ val KUBERNETES_SERVICE_ACCOUNT_NAME =
+ ConfigBuilder(s"$APISERVER_AUTH_DRIVER_CONF_PREFIX.serviceAccountName")
+ .doc("Service account that is used when running the driver pod. The
driver pod uses" +
+ " this service account when requesting executor pods from the API
server. If specific" +
+ " credentials are given for the driver pod to use, the driver will
favor" +
+ " using those credentials instead.")
+ .stringConf
+ .createOptional
+
+ // Note that while we set a default for this when we start up the
+ // scheduler, the specific default value is dynamically determined
+ // based on the executor memory.
+ val KUBERNETES_EXECUTOR_MEMORY_OVERHEAD =
+ ConfigBuilder("spark.kubernetes.executor.memoryOverhead")
+ .doc("The amount of off-heap memory (in megabytes) to be allocated
per executor. This" +
+ " is memory that accounts for things like VM overheads, interned
strings, other native" +
+ " overheads, etc. This tends to grow with the executor size.
(typically 6-10%).")
+ .bytesConf(ByteUnit.MiB)
+ .createOptional
--- End diff --
Perfect !
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
