SOLR-6662: better validation when parsing command-line options that expect a value

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1635812 13f79535-47bb-0310-9956-ffa450edef68

solr/bin/solr

@@ -342,7 +342,7 @@ function stop_solr() {
 
   DIR="$1"
   SOLR_PORT="$2"
-  STOP_PORT="79${SOLR_PORT: -2}"
+  STOP_PORT=`expr $SOLR_PORT - 1000`
   STOP_KEY="$3"
   SOLR_PID="$4"
 
@@ -408,7 +408,7 @@ if [ "$SCRIPT_CMD" == "healthcheck" ]; then
     while true; do  
       case $1 in
           -c|-collection)
-              if [ "${2:0:1}" == "-" ]; then
+              if [[ "$2" == "" || "${2:0:1}" == "-" ]]; then
                 print_usage "$SCRIPT_CMD" "Expected collection name but found $2 instead!"
                 exit 1            
               fi
@@ -416,7 +416,7 @@ if [ "$SCRIPT_CMD" == "healthcheck" ]; then
               shift 2
           ;;
           -z|-zkhost)          
-              if [ "${2:0:1}" == "-" ]; then
+              if [[ "$2" == "" || "${2:0:1}" == "-" ]]; then
                 print_usage "$SCRIPT_CMD" "Expected a ZooKeeper connection string but found $2 instead!"
                 exit 1            
               fi          
@@ -472,7 +472,7 @@ if [[ "$SCRIPT_CMD" == "create_core" || "$SCRIPT_CMD" == "create_collection" ]];
     while true; do
       case $1 in
           -n|-name)
-              if [ "${2:0:1}" == "-" ]; then
+              if [[ "$2" == "" || "${2:0:1}" == "-" ]]; then
                 print_usage "$SCRIPT_CMD" "Expected $CREATE_TYPE name but found $2 instead!"
                 exit 1
               fi
@@ -480,7 +480,7 @@ if [[ "$SCRIPT_CMD" == "create_core" || "$SCRIPT_CMD" == "create_collection" ]];
               shift 2
           ;;
           -c|-configset)
-              if [ "${2:0:1}" == "-" ]; then
+              if [[ "$2" == "" || "${2:0:1}" == "-" ]]; then
                 print_usage "$SCRIPT_CMD" "Expected configset name but found $2 instead!"
                 exit 1
               fi
@@ -488,7 +488,7 @@ if [[ "$SCRIPT_CMD" == "create_core" || "$SCRIPT_CMD" == "create_collection" ]];
               shift 2
           ;;
           -shards)
-              if [ "${2:0:1}" == "-" ]; then
+              if [[ "$2" == "" || "${2:0:1}" == "-" ]]; then
                 print_usage "$SCRIPT_CMD" "Expected shard count but found $2 instead!"
                 exit 1
               fi
@@ -496,7 +496,7 @@ if [[ "$SCRIPT_CMD" == "create_core" || "$SCRIPT_CMD" == "create_collection" ]];
               shift 2
           ;;
           -replicationFactor)
-              if [ "${2:0:1}" == "-" ]; then
+              if [[ "$2" == "" || "${2:0:1}" == "-" ]]; then
                 print_usage "$SCRIPT_CMD" "Expected replication factor but found $2 instead!"
                 exit 1
               fi
@@ -549,7 +549,6 @@ if [[ "$SCRIPT_CMD" == "create_core" || "$SCRIPT_CMD" == "create_collection" ]];
 
   STATUS_INFO=`run_tool status -solr http://localhost:$CREATE_PORT/solr | tr -d ' '`
   IS_CLOUD=`echo $STATUS_INFO | grep $'"cloud":' | tr -d ' '`
-  echo $IS_CLOUD
   if [ "$IS_CLOUD" != "" ]; then
     if [ "$SCRIPT_CMD" == "create_core" ]; then
       echo -e "\nERROR: Solr running on port $CREATE_PORT is running in SolrCloud mode, please use create_collection command instead.\n"
@@ -593,7 +592,7 @@ if [ $# -gt 0 ]; then
             shift
         ;;
         -d|-dir)
-            if [ "${2:0:1}" == "-" ]; then
+            if [[ "$2" == "" || "${2:0:1}" == "-" ]]; then
               print_usage "$SCRIPT_CMD" "Expected directory but found $2 instead!"
               exit 1            
             fi
@@ -607,7 +606,7 @@ if [ $# -gt 0 ]; then
             shift 2
         ;;
         -s|-solr.home)
-            if [ "${2:0:1}" == "-" ]; then
+            if [[ "$2" == "" || "${2:0:1}" == "-" ]]; then
               print_usage "$SCRIPT_CMD" "Expected directory but found $2 instead!"
               exit 1
             fi
@@ -616,7 +615,7 @@ if [ $# -gt 0 ]; then
             shift 2
         ;;
         -e|-example)
-            if [ "${2:0:1}" == "-" ]; then
+            if [[ "$2" == "" || "${2:0:1}" == "-" ]]; then
               print_usage "$SCRIPT_CMD" "Expected example name but found $2 instead!"
               exit 1            
             fi
@@ -628,7 +627,7 @@ if [ $# -gt 0 ]; then
             shift
         ;;
         -h|-host)
-            if [ "${2:0:1}" == "-" ]; then
+            if [[ "$2" == "" || "${2:0:1}" == "-" ]]; then
               print_usage "$SCRIPT_CMD" "Expected hostname but found $2 instead!"
               exit 1            
             fi
@@ -636,7 +635,7 @@ if [ $# -gt 0 ]; then
             shift 2
         ;;
         -m|-memory)
-            if [ "${2:0:1}" == "-" ]; then
+            if [[ "$2" == "" || "${2:0:1}" == "-" ]]; then
               print_usage "$SCRIPT_CMD" "Expected memory setting but found $2 instead!"
               exit 1            
             fi            
@@ -644,7 +643,7 @@ if [ $# -gt 0 ]; then
             shift 2
         ;;
         -p|-port)
-            if [ "${2:0:1}" == "-" ]; then
+            if [[ "$2" == "" || "${2:0:1}" == "-" ]]; then
               print_usage "$SCRIPT_CMD" "Expected port number but found $2 instead!"
               exit 1            
             fi            
@@ -652,7 +651,7 @@ if [ $# -gt 0 ]; then
             shift 2
         ;;
         -z|-zkhost)
-            if [ "${2:0:1}" == "-" ]; then
+            if [[ "$2" == "" || "${2:0:1}" == "-" ]]; then
               print_usage "$SCRIPT_CMD" "Expected ZooKeeper connection string but found $2 instead!"
               exit 1            
             fi
@@ -853,7 +852,7 @@ if [ "$SOLR_PORT" == "" ]; then
 fi
 
 if [ "$STOP_PORT" == "" ]; then
-  STOP_PORT="79${SOLR_PORT: -2}"
+  STOP_PORT=`expr $SOLR_PORT - 1000`
 fi
 
 if [[ "$SCRIPT_CMD" == "start" ]]; then
@@ -985,7 +984,7 @@ fi
 function launch_solr() {
 
   run_in_foreground="$1"
-  stop_port="79${SOLR_PORT: -2}"
+  stop_port="$STOP_PORT"
   
   SOLR_ADDL_ARGS="$2"
 
@@ -1088,7 +1087,7 @@ if [ "$EXAMPLE" != "cloud" ]; then
       "$JAVA" -Durl=http://localhost:$SOLR_PORT/solr/$EXAMPLE/update -jar $SOLR_TIP/example/exampledocs/post.jar $SOLR_TIP/example/exampledocs/*.xml
     fi
 
-    echo -e "\nSolr $EXAMPLE launched successfully. Direct your Web browser to http://localhost:$SOLR_PORT/solr to visit the Solr Admin UI\n"
+    echo -e "\nSolr $EXAMPLE example launched successfully. Direct your Web browser to http://localhost:$SOLR_PORT/solr to visit the Solr Admin UI\n"
   fi
 else
   #

solr/bin/solr.cmd

@@ -278,6 +278,10 @@ goto parse_args
 :set_server_dir
 
 set "arg=%~2"
+IF "%arg%"=="" (
+  set SCRIPT_ERROR=Directory name is required!
+  goto invalid_cmd_line
+)
 set firstChar=%arg:~0,1%
 IF "%firstChar%"=="-" (
   set SCRIPT_ERROR=Expected directory but found %2 instead!
@@ -297,6 +301,11 @@ goto parse_args
 :set_solr_home_dir
 
 set "arg=%~2"
+IF "%arg%"=="" (
+  set SCRIPT_ERROR=Directory name is required!
+  goto invalid_cmd_line
+)
+
 set firstChar=%arg:~0,1%
 IF "%firstChar%"=="-" (
   set SCRIPT_ERROR=Expected directory but found %2 instead!
@@ -310,6 +319,11 @@ goto parse_args
 :set_example
 
 set "arg=%~2"
+IF "%arg%"=="" (
+  set SCRIPT_ERROR=Example name is required!
+  goto invalid_cmd_line
+)
+
 set firstChar=%arg:~0,1%
 IF "%firstChar%"=="-" (
   set SCRIPT_ERROR=Expected example name but found %2 instead!
@@ -324,6 +338,11 @@ goto parse_args
 :set_memory
 
 set "arg=%~2"
+IF "%arg%"=="" (
+  set SCRIPT_ERROR=Memory setting is required!
+  goto invalid_cmd_line
+)
+
 set firstChar=%arg:~0,1%
 IF "%firstChar%"=="-" (
   set SCRIPT_ERROR=Expected memory setting but found %2 instead!
@@ -337,6 +356,11 @@ goto parse_args
 
 :set_host
 set "arg=%~2"
+IF "%arg%"=="" (
+  set SCRIPT_ERROR=Hostname is required!
+  goto invalid_cmd_line
+)
+
 set firstChar=%arg:~0,1%
 IF "%firstChar%"=="-" (
   set SCRIPT_ERROR=Expected hostname but found %2 instead!
@@ -350,6 +374,11 @@ goto parse_args
 
 :set_port
 set "arg=%~2"
+IF "%arg%"=="" (
+  set SCRIPT_ERROR=Port is required!
+  goto invalid_cmd_line
+)
+
 set firstChar=%arg:~0,1%
 IF "%firstChar%"=="-" (
   set SCRIPT_ERROR=Expected port but found %2 instead!
@@ -363,9 +392,14 @@ goto parse_args
 
 :set_stop_key
 set "arg=%~2"
+IF "%arg%"=="" (
+  set SCRIPT_ERROR=Stop key is required!
+  goto invalid_cmd_line
+)
+
 set firstChar=%arg:~0,1%
 IF "%firstChar%"=="-" (
-  set SCRIPT_ERROR=Expected port but found %2 instead!
+  set SCRIPT_ERROR=Expected stop key but found %2 instead!
   goto invalid_cmd_line
 )
 set STOP_KEY=%~2
@@ -381,6 +415,11 @@ goto parse_args
 :set_zookeeper
 
 set "arg=%~2"
+IF "%arg%"=="" (
+  set SCRIPT_ERROR=ZooKeeper connection string is required!
+  goto invalid_cmd_line
+)
+
 set firstChar=%arg:~0,1%
 IF "%firstChar%"=="-" (
   set SCRIPT_ERROR=Expected ZooKeeper connection string but found %2 instead!
@@ -638,7 +677,9 @@ IF "%EXAMPLE%"=="techproducts" (
 )
 
 @echo.
-@echo Solr %EXAMPLE% launched successfully.
+IF NOT "%EXAMPLE%"=="" (
+  @echo Solr %EXAMPLE% example launched successfully.
+)
 @echo Direct your Web browser to http://localhost:%SOLR_PORT%/solr to visit the Solr Admin UI
 @echo.