Add quotes around $SPARK_CLASSPATH in Dockerfile java commands (#541)

The quotes around $SPARK_CLASSPATH in the Dockerfiles prevents
the shell from expanding wildcard paths in cases where the
classpath is a single value like /opt/spark/jars/*

Author: tmckayus

resource-managers/kubernetes/docker-minimal-bundle/src/main/docker/driver-py/Dockerfile

@@ -46,4 +46,4 @@ CMD SPARK_CLASSPATH="${SPARK_HOME}/jars/*" && \
     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$SPARK_DRIVER_MEMORY -Dspark.driver.bindAddress=$SPARK_DRIVER_BIND_ADDRESS $SPARK_DRIVER_CLASS $PYSPARK_PRIMARY $PYSPARK_FILES $SPARK_DRIVER_ARGS
+    ${JAVA_HOME}/bin/java "${SPARK_DRIVER_JAVA_OPTS[@]}" -cp "$SPARK_CLASSPATH" -Xms$SPARK_DRIVER_MEMORY -Xmx$SPARK_DRIVER_MEMORY -Dspark.driver.bindAddress=$SPARK_DRIVER_BIND_ADDRESS $SPARK_DRIVER_CLASS $PYSPARK_PRIMARY $PYSPARK_FILES $SPARK_DRIVER_ARGS

resource-managers/kubernetes/docker-minimal-bundle/src/main/docker/driver-r/Dockerfile

@@ -36,4 +36,4 @@ CMD SPARK_CLASSPATH="${SPARK_HOME}/jars/*" && \
     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$SPARK_DRIVER_MEMORY -Dspark.driver.bindAddress=$SPARK_DRIVER_BIND_ADDRESS $SPARK_DRIVER_CLASS $R_FILE $SPARK_DRIVER_ARGS
+    ${JAVA_HOME}/bin/java "${SPARK_DRIVER_JAVA_OPTS[@]}" -cp "$SPARK_CLASSPATH" -Xms$SPARK_DRIVER_MEMORY -Xmx$SPARK_DRIVER_MEMORY -Dspark.driver.bindAddress=$SPARK_DRIVER_BIND_ADDRESS $SPARK_DRIVER_CLASS $R_FILE $SPARK_DRIVER_ARGS

resource-managers/kubernetes/docker-minimal-bundle/src/main/docker/driver/Dockerfile

@@ -31,4 +31,4 @@ CMD SPARK_CLASSPATH="${SPARK_HOME}/jars/*" && \
     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 ${SPARK_MOUNTED_FILES_FROM_SECRET_DIR} ]; then cp -R "$SPARK_MOUNTED_FILES_FROM_SECRET_DIR/." .; fi && \
-    ${JAVA_HOME}/bin/java "${SPARK_DRIVER_JAVA_OPTS[@]}" -cp $SPARK_CLASSPATH -Xms$SPARK_DRIVER_MEMORY -Xmx$SPARK_DRIVER_MEMORY -Dspark.driver.bindAddress=$SPARK_DRIVER_BIND_ADDRESS $SPARK_DRIVER_CLASS $SPARK_DRIVER_ARGS
+    ${JAVA_HOME}/bin/java "${SPARK_DRIVER_JAVA_OPTS[@]}" -cp "$SPARK_CLASSPATH" -Xms$SPARK_DRIVER_MEMORY -Xmx$SPARK_DRIVER_MEMORY -Dspark.driver.bindAddress=$SPARK_DRIVER_BIND_ADDRESS $SPARK_DRIVER_CLASS $SPARK_DRIVER_ARGS

resource-managers/kubernetes/docker-minimal-bundle/src/main/docker/executor-py/Dockerfile

@@ -45,4 +45,4 @@ CMD SPARK_CLASSPATH="${SPARK_HOME}/jars/*" && \
     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
+    ${JAVA_HOME}/bin/java "${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

resource-managers/kubernetes/docker-minimal-bundle/src/main/docker/executor-r/Dockerfile

@@ -35,4 +35,4 @@ CMD SPARK_CLASSPATH="${SPARK_HOME}/jars/*" && \
     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
+    ${JAVA_HOME}/bin/java "${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

resource-managers/kubernetes/docker-minimal-bundle/src/main/docker/executor/Dockerfile

@@ -31,4 +31,4 @@ CMD SPARK_CLASSPATH="${SPARK_HOME}/jars/*" && \
     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_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
+    ${JAVA_HOME}/bin/java "${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