[SPARK-2894] spark-shell doesn't accept flags

As sryza reported, spark-shell doesn't accept any flags.
The root cause is wrong usage of spark-submit in spark-shell and it come to the surface by #1801

Author: Kousuke Saruta <sarutak@oss.nttdata.co.jp>
Author: Cheng Lian <lian.cs.zju@gmail.com>

Closes #1715, Closes #1864, and Closes #1861

Closes #1825 from sarutak/SPARK-2894 and squashes the following commits:

47f3510 [Kousuke Saruta] Merge branch 'master' of git://git.apache.org/spark into SPARK-2894
2c899ed [Kousuke Saruta] Removed useless code from java_gateway.py
98287ed [Kousuke Saruta] Removed useless code from java_gateway.py
513ad2e [Kousuke Saruta] Modified util.sh to enable to use option including white spaces
28a374e [Kousuke Saruta] Modified java_gateway.py to recognize arguments
5afc584 [Cheng Lian] Filter out spark-submit options when starting Python gateway
e630d19 [Cheng Lian] Fixing pyspark and spark-shell CLI options

bin/pyspark

@@ -23,12 +23,18 @@ FWDIR="$(cd `dirname $0`/..; pwd)"
 # Export this as SPARK_HOME
 export SPARK_HOME="$FWDIR"
 
+source $FWDIR/bin/utils.sh
+
 SCALA_VERSION=2.10
 
-if [[ "$@" = *--help ]] || [[ "$@" = *-h ]]; then
+function usage() {
   echo "Usage: ./bin/pyspark [options]" 1>&2
   $FWDIR/bin/spark-submit --help 2>&1 | grep -v Usage 1>&2
   exit 0
+}
+
+if [[ "$@" = *--help ]] || [[ "$@" = *-h ]]; then
+  usage
 fi
 
 # Exit if the user hasn't compiled Spark
@@ -66,10 +72,11 @@ fi
 # Build up arguments list manually to preserve quotes and backslashes.
 # We export Spark submit arguments as an environment variable because shell.py must run as a
 # PYTHONSTARTUP script, which does not take in arguments. This is required for IPython notebooks.
-
+SUBMIT_USAGE_FUNCTION=usage
+gatherSparkSubmitOpts "$@"
 PYSPARK_SUBMIT_ARGS=""
 whitespace="[[:space:]]"
-for i in "$@"; do
+for i in "${SUBMISSION_OPTS[@]}"; do
   if [[ $i =~ \" ]]; then i=$(echo $i | sed 's/\"/\\\"/g'); fi
   if [[ $i =~ $whitespace ]]; then i=\"$i\"; fi
   PYSPARK_SUBMIT_ARGS="$PYSPARK_SUBMIT_ARGS $i"
@@ -90,7 +97,10 @@ fi
 if [[ "$1" =~ \.py$ ]]; then
   echo -e "\nWARNING: Running python applications through ./bin/pyspark is deprecated as of Spark 1.0." 1>&2
   echo -e "Use ./bin/spark-submit <python file>\n" 1>&2
-  exec $FWDIR/bin/spark-submit "$@"
+  primary=$1
+  shift
+  gatherSparkSubmitOpts "$@"
+  exec $FWDIR/bin/spark-submit "${SUBMISSION_OPTS[@]}" $primary "${APPLICATION_OPTS[@]}"
 else
   # Only use ipython if no command line arguments were provided [SPARK-1134]
   if [[ "$IPYTHON" = "1" ]]; then

bin/spark-shell

@@ -31,13 +31,21 @@ set -o posix
 ## Global script variables
 FWDIR="$(cd `dirname $0`/..; pwd)"
 
+function usage() {
+    echo "Usage: ./bin/spark-shell [options]"
+    $FWDIR/bin/spark-submit --help 2>&1 | grep -v Usage 1>&2
+    exit 0
+}
+
 if [[ "$@" = *--help ]] || [[ "$@" = *-h ]]; then
-  echo "Usage: ./bin/spark-shell [options]"
-  $FWDIR/bin/spark-submit --help 2>&1 | grep -v Usage 1>&2
-  exit 0
+  usage
 fi
 
-function main(){
+source $FWDIR/bin/utils.sh
+SUBMIT_USAGE_FUNCTION=usage
+gatherSparkSubmitOpts "$@"
+
+function main() {
     if $cygwin; then
         # Workaround for issue involving JLine and Cygwin
         # (see http://sourceforge.net/p/jline/bugs/40/).
@@ -46,11 +54,11 @@ function main(){
         # (see https://github.com/sbt/sbt/issues/562).
         stty -icanon min 1 -echo > /dev/null 2>&1
         export SPARK_SUBMIT_OPTS="$SPARK_SUBMIT_OPTS -Djline.terminal=unix"
-        $FWDIR/bin/spark-submit --class org.apache.spark.repl.Main spark-shell "$@"
+        $FWDIR/bin/spark-submit --class org.apache.spark.repl.Main "${SUBMISSION_OPTS[@]}" spark-shell "${APPLICATION_OPTS[@]}"
         stty icanon echo > /dev/null 2>&1
     else
         export SPARK_SUBMIT_OPTS
-        $FWDIR/bin/spark-submit --class org.apache.spark.repl.Main spark-shell "$@"
+        $FWDIR/bin/spark-submit --class org.apache.spark.repl.Main "${SUBMISSION_OPTS[@]}" spark-shell "${APPLICATION_OPTS[@]}"
     fi
 }
 

bin/utils.sh

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+
+#
+# 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.
+#
+
+# Gather all all spark-submit options into SUBMISSION_OPTS
+function gatherSparkSubmitOpts() {
+
+  if [ -z "$SUBMIT_USAGE_FUNCTION" ]; then
+    echo "Function for printing usage of $0 is not set." 1>&2
+    echo "Please set usage function to shell variable 'SUBMIT_USAGE_FUNCTION' in $0" 1>&2
+    exit 1
+  fi
+
+  # NOTE: If you add or remove spark-sumbmit options,
+  # modify NOT ONLY this script but also SparkSubmitArgument.scala
+  SUBMISSION_OPTS=()
+  APPLICATION_OPTS=()
+  while (($#)); do
+    case "$1" in
+      --master | --deploy-mode | --class | --name | --jars | --py-files | --files | \
+      --conf | --properties-file | --driver-memory | --driver-java-options | \
+      --driver-library-path | --driver-class-path | --executor-memory | --driver-cores | \
+      --total-executor-cores | --executor-cores | --queue | --num-executors | --archives)
+        if [[ $# -lt 2 ]]; then
+          "$SUBMIT_USAGE_FUNCTION"
+          exit 1;
+        fi
+        SUBMISSION_OPTS+=("$1"); shift
+        SUBMISSION_OPTS+=("$1"); shift
+        ;;
+
+      --verbose | -v | --supervise)
+        SUBMISSION_OPTS+=("$1"); shift
+        ;;
+
+      *)
+        APPLICATION_OPTS+=("$1"); shift
+        ;;
+    esac
+  done
+
+  export SUBMISSION_OPTS
+  export APPLICATION_OPTS
+}

core/src/main/scala/org/apache/spark/deploy/SparkSubmitArguments.scala

@@ -224,6 +224,10 @@ private[spark] class SparkSubmitArguments(args: Seq[String]) {
     // Delineates parsing of Spark options from parsing of user options.
     parse(opts)
 
+    /**
+     * NOTE: If you add or remove spark-submit options,
+     * modify NOT ONLY this file but also utils.sh
+     */
     def parse(opts: Seq[String]): Unit = opts match {
       case ("--name") :: value :: tail =>
         name = value

dev/merge_spark_pr.py

@@ -74,8 +74,10 @@ def fail(msg):
 
 def run_cmd(cmd):
     if isinstance(cmd, list):
+        print " ".join(cmd)
         return subprocess.check_output(cmd)
     else:
+        print cmd
         return subprocess.check_output(cmd.split(" "))
 
 

python/pyspark/java_gateway.py

@@ -39,7 +39,7 @@ def launch_gateway():
         submit_args = os.environ.get("PYSPARK_SUBMIT_ARGS")
         submit_args = submit_args if submit_args is not None else ""
         submit_args = shlex.split(submit_args)
-        command = [os.path.join(SPARK_HOME, script), "pyspark-shell"] + submit_args
+        command = [os.path.join(SPARK_HOME, script)] + submit_args + ["pyspark-shell"]
         if not on_windows:
             # Don't send ctrl-c / SIGINT to the Java gateway:
             def preexec_func():