Revert tmpdir (#40312)

* Revert "Configure TMP for test nodes on Windows (#39959)"
This reverts commit 97562a8.

* Configure a tmp dir without spaces
* Pass on TMP instead of changing it

Author: alpar-t

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

@@ -693,10 +693,10 @@ class ClusterFormationTasks {
                 node.args.each { arg(value: it) }
                 if (Os.isFamily(Os.FAMILY_WINDOWS)) {
                     // Having no TMP on Windows defaults to C:\Windows and permission errors
-                    // Since we configure ant to run with a new  environment above, we need to set this to a dir we have access to
-                    File tmpDir = new File(node.baseDir, "tmp")
-                    tmpDir.mkdirs()
-                    env(key: "TMP", value: tmpDir.absolutePath)
+                    // Since we configure ant to run with a new  environment above, we need to explicitly pass this
+                    String tmp = System.getenv("TMP")
+                    assert tmp != null
+                    env(key: "TMP", value: tmp)
                 }
             }
         }

distribution/src/bin/elasticsearch

@@ -18,7 +18,7 @@ source "`dirname "$0"`"/elasticsearch-env
 
 ES_JVM_OPTIONS="$ES_PATH_CONF"/jvm.options
 JVM_OPTIONS=`"$JAVA" -cp "$ES_CLASSPATH" org.elasticsearch.tools.launchers.JvmOptionsParser "$ES_JVM_OPTIONS"`
-ES_JAVA_OPTS="${JVM_OPTIONS//\"\$\{ES_TMPDIR\}\"/$ES_TMPDIR} $ES_JAVA_OPTS"
+ES_JAVA_OPTS="${JVM_OPTIONS//\$\{ES_TMPDIR\}/$ES_TMPDIR} $ES_JAVA_OPTS"
 
 # manual parsing to find out, if process should be detached
 if ! echo $* | grep -E '(^-d |-d$| -d |--daemonize$|--daemonize )' > /dev/null; then

distribution/src/config/jvm.options

@@ -86,7 +86,7 @@
 -Dlog4j.shutdownHookEnabled=false
 -Dlog4j2.disable.jmx=true
 
--Djava.io.tmpdir="${ES_TMPDIR}"
+-Djava.io.tmpdir=${ES_TMPDIR}
 
 ## heap dumps