[Improvement][spi-alert]script plugin should contain alert content

fix alert params contain space not parse

fix  stream not close

dolphinscheduler-alert-plugin/dolphinscheduler-alert-script/src/main/java/org/apache/dolphinscheduler/plugin/alert/script/ScriptSender.java

@@ -37,6 +37,12 @@ public class ScriptSender {
 
     private String userParams;
 
+    private static final String ALERT_TITLE_OPTION = " -t ";
+
+    private static final String ALERT_CONTENT_OPTION = " -c ";
+
+    private static final String ALERT_USER_PARAMS_OPTION = " -p ";
+
     ScriptSender(Map<String, String> config) {
         scriptPath = config.get(ScriptParamsConstants.NAME_SCRIPT_PATH);
         scriptType = Integer.parseInt(config.get(ScriptParamsConstants.NAME_SCRIPT_TYPE));
@@ -58,7 +64,7 @@ public class ScriptSender {
             alertResult.setMessage("shell script not support windows os");
             return alertResult;
         }
-        String[] cmd = {"/bin/sh", "-c", scriptPath + " -alertTitle " + title+" -alertContent " + content + " alertUserParams " + userParams};
+        String[] cmd = {"/bin/sh", "-c", scriptPath + ALERT_TITLE_OPTION + "'" + title + "'" + ALERT_CONTENT_OPTION + "'" + content + "'" + ALERT_USER_PARAMS_OPTION + "'" + userParams + "'"};
         int exitCode = ProcessUtils.executeScript(cmd);
 
         if (exitCode == 0) {

dolphinscheduler-alert-plugin/dolphinscheduler-alert-script/src/test/java/org/apache/dolphinscheduler/plugin/alert/script/ScriptSenderTest.java

@@ -49,9 +49,9 @@ public class ScriptSenderTest {
     public void testScriptSenderTest() {
         ScriptSender scriptSender = new ScriptSender(scriptConfig);
         AlertResult alertResult;
-        alertResult = scriptSender.sendScriptAlert("testtitleKrisKi", "testcontent");
+        alertResult = scriptSender.sendScriptAlert("test title Kris", "test content");
         Assert.assertEquals("true", alertResult.getStatus());
-        alertResult = scriptSender.sendScriptAlert("errorMsgtitle ", "testcontent");
+        alertResult = scriptSender.sendScriptAlert("error msg title", "test content");
         Assert.assertEquals("false", alertResult.getStatus());
     }
 

dolphinscheduler-alert-plugin/dolphinscheduler-alert-script/src/test/script/shell/scriptTest.sh

@@ -1,3 +1,4 @@
+#!/bin/bash
 #
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
@@ -15,25 +16,18 @@
 # limitations under the License.
 #
 
-title=$1
+while getopts t:c:p: opts; do
-content=$2
+    case $opts in
-userParams=$3
+        t) t=$OPTARG ;;
-echo "last"
+        c) c=$OPTARG ;;
-echo $alertTitle
+        p) p=$OPTARG ;;
-
+        ?) ;;
-echo "last"
+    esac
-
-echo $title
-
-echo $content
-
-echo $userParams
-
-
 done
 
-if  [ $title = errorMsg ]
+if  [ "$t" = "error msg title" ]
    then
      exit 12
 fi
 exit 0
+exit 0