replacing run.bat and run.sh with gradle run

run.sh and run.bat were calling out to the old maven build system.
This is no longer in place, so we've created new gradle tasks to
start an elasticsearch node from the current codebase.

fixed #14423

TESTING.asciidoc

@@ -44,7 +44,7 @@ In order to run Elasticsearch from source without building a package, you can
 run it using Maven:
 
 -------------------------------------
-./run.sh
+gradle run
 -------------------------------------
 
 === Test case filtering.
@@ -455,5 +455,5 @@ mvn -Dtests.coverage verify jacoco:report
 
 == Debugging from an IDE
 
-If you want to run elasticsearch from your IDE, you should execute ./run.sh
+If you want to run elasticsearch from your IDE, you should execute gradle run
 It opens a remote debugging port that you can connect with your IDE.

build.gradle

@@ -199,3 +199,5 @@ task buildSrcEclipse(type: GradleBuild) {
 }
 tasks.eclipse.dependsOn(buildSrcEclipse)
 
+task run(dependsOn: ':distribution:run')
+

buildSrc/src/main/groovy/org/elasticsearch/gradle/test/ClusterConfiguration.groovy

@@ -36,6 +36,9 @@ class ClusterConfiguration {
     @Input
     int transportPort = 9500
 
+    @Input
+    boolean daemonize = true
+
     @Input
     String jvmArgs = System.getProperty('tests.jvm.argline', '')
 

buildSrc/src/main/groovy/org/elasticsearch/gradle/test/ClusterFormationTasks.groovy

@@ -244,17 +244,22 @@ class ClusterFormationTasks {
             // elasticsearch.bat is spawned as it has no daemon mode
             return project.tasks.create(name: name, type: DefaultTask, dependsOn: setup) << {
                 // Fall back to Ant exec task as Gradle Exec task does not support spawning yet
-                ant.exec(executable: 'cmd', spawn: true, dir: cwd) {
+                ant.exec(executable: 'cmd', spawn: config.daemonize, dir: cwd) {
                     esEnv.each { key, value -> env(key: key, value: value) }
                     (['/C', 'call', esScript] + esProps).each { arg(value: it) }
                 }
                 esPostStartActions(ant, logger)
             }
         } else {
+            List esExecutable = [esScript]
+            if(config.daemonize) {
+                esExecutable.add("-d")
+            }
+
             return project.tasks.create(name: name, type: Exec, dependsOn: setup) {
                 workingDir cwd
                 executable 'sh'
-                args esScript, '-d' // daemonize!
+                args esExecutable
                 args esProps
                 environment esEnv
                 errorOutput = new ByteArrayOutputStream()
@@ -336,4 +341,4 @@ class ClusterFormationTasks {
     static File pidFile(File dir) {
         return new File(dir, 'es.pid')
     }
-}
+}

buildSrc/src/main/groovy/org/elasticsearch/gradle/test/RunTask.groovy

@@ -0,0 +1,12 @@
+package org.elasticsearch.gradle.test
+
+import org.gradle.api.DefaultTask
+import org.gradle.api.tasks.TaskAction
+
+class RunTask extends DefaultTask {
+    ClusterConfiguration clusterConfig = new ClusterConfiguration(httpPort: 9200, transportPort: 9300, daemonize: false)
+
+    RunTask() {
+        ClusterFormationTasks.setup(project, this, clusterConfig)
+    }
+}

core/build.gradle

@@ -136,4 +136,3 @@ if (isEclipse == false || project.path == "${projectsPrefix}:core-tests") {
   Task copyRestSpec = RestSpecHack.configureTask(project, true)
   integTest.dependsOn copyRestSpec
 }
-

distribution/build.gradle

@@ -195,3 +195,5 @@ DependencyLicensesTask.configure(project) {
   mapping from: /lucene-.*/, to: 'lucene'
   mapping from: /jackson-.*/, to: 'jackson'
 }
+
+task run(type:org.elasticsearch.gradle.test.RunTask){}

run.bat

@@ -1,5 +0,0 @@
-::
-:: build zip package, but ensuring its from the current source
-:: turn off tests and other validation to speed it up
-:: TODO: can be sped up more, if shading is moved out of core/
-CALL mvn -am -pl dev-tools,distribution/zip package -DskipTests -Drun -Pdev

run.sh

@@ -1,6 +0,0 @@
-#!/bin/sh
-#
-# build zip package, but ensuring its from the current source
-# turn off tests and other validation to speed it up
-# TODO: can be sped up more, if shading is moved out of core/
-mvn -am -pl dev-tools,distribution/zip package -DskipTests -Drun -Pdev