In the engineConnExec.sh script, replace the absolute path of CLASSPATH with a variable (#5276)

Author: sjgllgh

linkis-computation-governance/linkis-engineconn-manager/linkis-engineconn-manager-core/src/main/scala/org/apache/linkis/ecm/core/launch/ProcessEngineConnLaunch.scala

@@ -119,6 +119,7 @@ trait ProcessEngineConnLaunch extends EngineConnLaunch with Logging {
         environment.put(PREFER_IP_ADDRESS.toString, Configuration.PREFER_IP_ADDRESS.toString)
       case ENGINECONN_ENVKEYS =>
         environment.put(ENGINECONN_ENVKEYS.toString, GovernanceCommonConf.ENGINECONN_ENVKEYS)
+      case LINKIS_HOME => putIfExists(LINKIS_HOME)
       case _ =>
     }
   }

linkis-computation-governance/linkis-engineconn/linkis-engineconn-plugin-core/src/main/scala/org/apache/linkis/manager/engineplugin/common/conf/EnvConfiguration.scala

@@ -74,10 +74,8 @@ object EnvConfiguration {
 
   val LOG4J2_XML_FILE = CommonVars[String]("wds.linkis.engineconn.log4j2.xml.file", "log4j2.xml")
 
-  val LINKIS_PUBLIC_MODULE_PATH = CommonVars(
-    "wds.linkis.public_module.path",
-    Configuration.getLinkisHome + "/lib/linkis-commons/public-module"
-  )
+  val LINKIS_PUBLIC_MODULE_PATH =
+    CommonVars("wds.linkis.public_module.path", "/lib/linkis-commons/public-module")
 
   val LINKIS_CONF_DIR = CommonVars("LINKIS_CONF_DIR", Configuration.getLinkisHome() + "/conf")
 }

linkis-computation-governance/linkis-engineconn/linkis-engineconn-plugin-core/src/main/scala/org/apache/linkis/manager/engineplugin/common/launch/process/Environment.scala

@@ -23,9 +23,9 @@ object Environment extends Enumeration {
 
   type Environment = Value
 
-  val USER, ECM_HOME, PWD, PATH, SHELL, JAVA_HOME, CLASSPATH, HADOOP_HOME, HADOOP_CONF_DIR,
-      HIVE_CONF_DIR, LOG_DIRS, TEMP_DIRS, ECM_HOST, ECM_PORT, RANDOM_PORT, SERVICE_DISCOVERY,
-      PREFER_IP_ADDRESS, UDF_JARS, ENGINECONN_ENVKEYS = Value
+  val USER, ECM_HOME, PWD, PATH, SHELL, JAVA_HOME, LINKIS_HOME, CLASSPATH, HADOOP_HOME,
+      HADOOP_CONF_DIR, HIVE_CONF_DIR, LOG_DIRS, TEMP_DIRS, ECM_HOST, ECM_PORT, RANDOM_PORT,
+      SERVICE_DISCOVERY, PREFER_IP_ADDRESS, UDF_JARS, ENGINECONN_ENVKEYS = Value
 
   def variable(environment: Environment): String =
     LaunchConstants.EXPANSION_MARKER_LEFT + environment + LaunchConstants.EXPANSION_MARKER_RIGHT

linkis-computation-governance/linkis-engineconn/linkis-engineconn-plugin-core/src/main/scala/org/apache/linkis/manager/engineplugin/common/launch/process/JavaProcessEngineConnLaunchBuilder.scala

@@ -119,12 +119,15 @@ abstract class JavaProcessEngineConnLaunchBuilder
     // first, add engineconn conf dirs.
     addPathToClassPath(environment, buildPath(Seq(variable(PWD), ENGINE_CONN_CONF_DIR_NAME)))
     // then, add LINKIS_CONF_DIR conf dirs.
-    addPathToClassPath(environment, buildPath(Seq(EnvConfiguration.LINKIS_CONF_DIR.getValue)))
+    addPathToClassPath(environment, buildPath(Seq(variable(LINKIS_HOME), "conf")))
     // then, add engineconn libs.
     addPathToClassPath(environment, buildPath(Seq(variable(PWD), ENGINE_CONN_LIB_DIR_NAME + "/*")))
     // then, add public modules.
     if (!enablePublicModule) {
-      addPathToClassPath(environment, buildPath(Seq(LINKIS_PUBLIC_MODULE_PATH.getValue + "/*")))
+      addPathToClassPath(
+        environment,
+        buildPath(Seq(variable(LINKIS_HOME), LINKIS_PUBLIC_MODULE_PATH.getValue + "/*"))
+      )
     }
     // finally, add the suitable properties key to classpath
     val taskClassPathFiles = EnvConfiguration.ENGINE_CONN_CLASSPATH_FILES.getValue(