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* initial R support without integration tests * finished sparkR integration * case sensitive file names in unix * revert back to previous lower case in dockerfile * addition into the build-push-docker-images
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36 changes: 36 additions & 0 deletions
36
...kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/submit/submitsteps/RStep.scala
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| @@ -0,0 +1,36 @@ | ||
| /* | ||
| * 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.submit.submitsteps | ||
|
|
||
| import io.fabric8.kubernetes.api.model.ContainerBuilder | ||
|
|
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| import org.apache.spark.deploy.k8s.constants._ | ||
| import org.apache.spark.deploy.k8s.submit.KubernetesFileUtils | ||
|
|
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| private[spark] class RStep( | ||
| mainRFile: String, | ||
| filesDownloadPath: String) extends DriverConfigurationStep { | ||
|
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| override def configureDriver(driverSpec: KubernetesDriverSpec): KubernetesDriverSpec = { | ||
| val withRFileContainer = new ContainerBuilder(driverSpec.driverContainer) | ||
| .addNewEnv() | ||
| .withName(ENV_R_FILE) | ||
| .withValue(KubernetesFileUtils.resolveFilePath(mainRFile, filesDownloadPath)) | ||
| .endEnv() | ||
| driverSpec.copy(driverContainer = withRFileContainer.build()) | ||
| } | ||
| } |
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64 changes: 64 additions & 0 deletions
64
...netes/core/src/test/scala/org/apache/spark/deploy/k8s/submit/submitsteps/RStepSuite.scala
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| /* | ||
| * 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.submit.submitsteps | ||
|
|
||
| import io.fabric8.kubernetes.api.model._ | ||
| import org.scalatest.BeforeAndAfter | ||
| import scala.collection.JavaConverters._ | ||
|
|
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| import org.apache.spark.{SparkConf, SparkFunSuite} | ||
|
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| class RStepSuite extends SparkFunSuite with BeforeAndAfter { | ||
| private val FILE_DOWNLOAD_PATH = "/var/data/spark-files" | ||
| private val R_PRIMARY_FILE_OP1 = "local:///app/files/file1.R" | ||
| private val RESOLVED_R_PRIMARY_FILE_OP1 = "/app/files/file1.R" | ||
| private val R_PRIMARY_FILE_OP2 = "file:///app/files/file2.R" | ||
| private val RESOLVED_R_PRIMARY_FILE_OP2 = FILE_DOWNLOAD_PATH + "/file2.R" | ||
|
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| test("testing RSpark with local file") { | ||
| val rStep = new RStep( | ||
| R_PRIMARY_FILE_OP1, | ||
| FILE_DOWNLOAD_PATH) | ||
| val returnedDriverContainer = rStep.configureDriver( | ||
| KubernetesDriverSpec( | ||
| new Pod(), | ||
| new Container(), | ||
| Seq.empty[HasMetadata], | ||
| new SparkConf)) | ||
| assert(returnedDriverContainer.driverContainer.getEnv | ||
| .asScala.map(env => (env.getName, env.getValue)).toMap === | ||
| Map( | ||
| "R_FILE" -> RESOLVED_R_PRIMARY_FILE_OP1)) | ||
| } | ||
|
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| test("testing RSpark with remote file") { | ||
| val rStep = new RStep( | ||
| R_PRIMARY_FILE_OP2, | ||
| FILE_DOWNLOAD_PATH) | ||
| val returnedDriverContainer = rStep.configureDriver( | ||
| KubernetesDriverSpec( | ||
| new Pod(), | ||
| new Container(), | ||
| Seq.empty[HasMetadata], | ||
| new SparkConf)) | ||
| assert(returnedDriverContainer.driverContainer.getEnv | ||
| .asScala.map(env => (env.getName, env.getValue)).toMap === | ||
| Map( | ||
| "R_FILE" -> RESOLVED_R_PRIMARY_FILE_OP2)) | ||
| } | ||
|
|
||
| } |
39 changes: 39 additions & 0 deletions
39
resource-managers/kubernetes/docker-minimal-bundle/src/main/docker/driver-r/Dockerfile
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| # | ||
| # 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. | ||
| # | ||
|
|
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| FROM spark-base | ||
|
|
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| # If this docker file is being used in the context of building your images from a Spark distribution, the docker build | ||
| # command should be invoked from the top level directory of the Spark distribution. E.g.: | ||
| # docker build -t spark-driver-r:latest -f dockerfiles/driver-r/Dockerfile . | ||
|
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| ADD examples /opt/spark/examples | ||
| ADD R /opt/spark/R | ||
|
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| RUN apk add --no-cache R R-dev | ||
|
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| ENV R_HOME /usr/lib/R | ||
|
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| CMD SPARK_CLASSPATH="${SPARK_HOME}/jars/*" && \ | ||
| env | grep SPARK_JAVA_OPT_ | sed 's/[^=]*=\(.*\)/\1/g' > /tmp/java_opts.txt && \ | ||
| readarray -t SPARK_DRIVER_JAVA_OPTS < /tmp/java_opts.txt && \ | ||
| if ! [ -z ${SPARK_MOUNTED_CLASSPATH+x} ]; then SPARK_CLASSPATH="$SPARK_MOUNTED_CLASSPATH:$SPARK_CLASSPATH"; fi && \ | ||
| if ! [ -z ${SPARK_SUBMIT_EXTRA_CLASSPATH+x} ]; then SPARK_CLASSPATH="$SPARK_SUBMIT_EXTRA_CLASSPATH:$SPARK_CLASSPATH"; fi && \ | ||
| if ! [ -z ${SPARK_EXTRA_CLASSPATH+x} ]; then SPARK_CLASSPATH="$SPARK_EXTRA_CLASSPATH:$SPARK_CLASSPATH"; fi && \ | ||
| if ! [ -z ${SPARK_MOUNTED_FILES_DIR+x} ]; then cp -R "$SPARK_MOUNTED_FILES_DIR/." .; fi && \ | ||
| if ! [ -z ${SPARK_MOUNTED_FILES_FROM_SECRET_DIR+x} ]; then cp -R "$SPARK_MOUNTED_FILES_FROM_SECRET_DIR/." .; fi && \ | ||
| ${JAVA_HOME}/bin/java "${SPARK_DRIVER_JAVA_OPTS[@]}" -cp $SPARK_CLASSPATH -Xms$SPARK_DRIVER_MEMORY -Xmx$SPARK_DRIVER_MEMORY $SPARK_DRIVER_CLASS $R_FILE $SPARK_DRIVER_ARGS |
38 changes: 38 additions & 0 deletions
38
resource-managers/kubernetes/docker-minimal-bundle/src/main/docker/executor-r/Dockerfile
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| # | ||
| # Licensed to the Apache Software Foundation (ASF) under one or more | ||
| # contributor license agreements. See the NOTICE file distributed with | ||
| # this work for additional information regarding copyright ownership. | ||
| # The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| # (the "License"); you may not use this file except in compliance with | ||
| # the License. You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
| # | ||
|
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| FROM spark-base | ||
|
|
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| # If this docker file is being used in the context of building your images from a Spark distribution, the docker build | ||
| # command should be invoked from the top level directory of the Spark distribution. E.g.: | ||
| # docker build -t spark-executor-r:latest -f dockerfiles/executor-r/Dockerfile . | ||
|
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| ADD examples /opt/spark/examples | ||
| ADD R /opt/spark/R | ||
|
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| RUN apk add --no-cache R R-dev | ||
|
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| ENV R_HOME /usr/lib/R | ||
|
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| CMD SPARK_CLASSPATH="${SPARK_HOME}/jars/*" && \ | ||
| env | grep SPARK_JAVA_OPT_ | sed 's/[^=]*=\(.*\)/\1/g' > /tmp/java_opts.txt && \ | ||
| readarray -t SPARK_EXECUTOR_JAVA_OPTS < /tmp/java_opts.txt && \ | ||
| if ! [ -z ${SPARK_MOUNTED_CLASSPATH}+x} ]; then SPARK_CLASSPATH="$SPARK_MOUNTED_CLASSPATH:$SPARK_CLASSPATH"; fi && \ | ||
| if ! [ -z ${SPARK_EXECUTOR_EXTRA_CLASSPATH+x} ]; then SPARK_CLASSPATH="$SPARK_EXECUTOR_EXTRA_CLASSPATH:$SPARK_CLASSPATH"; fi && \ | ||
| if ! [ -z ${SPARK_MOUNTED_FILES_DIR+x} ]; then cp -R "$SPARK_MOUNTED_FILES_DIR/." .; fi && \ | ||
| if ! [ -z ${SPARK_MOUNTED_FILES_FROM_SECRET_DIR+x} ]; then cp -R "$SPARK_MOUNTED_FILES_FROM_SECRET_DIR/." .; fi && \ | ||
| ${JAVA_HOME}/bin/java "${SPARK_EXECUTOR_JAVA_OPTS[@]}" -Dspark.executor.port=$SPARK_EXECUTOR_PORT -Xms$SPARK_EXECUTOR_MEMORY -Xmx$SPARK_EXECUTOR_MEMORY -cp $SPARK_CLASSPATH org.apache.spark.executor.CoarseGrainedExecutorBackend --driver-url $SPARK_DRIVER_URL --executor-id $SPARK_EXECUTOR_ID --cores $SPARK_EXECUTOR_CORES --app-id $SPARK_APPLICATION_ID --hostname $SPARK_EXECUTOR_POD_IP |
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