chore: use XTRANSIT_NODE_EXE to get exe

commands/check_process_status.js

@@ -43,7 +43,7 @@ async function checkInstalled(nodeExe, cwd) {
 }
 
 async function checkStatus() {
-  const nodeExe = process.env.XTRANSIT_NODE_EXE || await getNodeExe(pid);
+  const nodeExe = await getNodeExe(pid);
   status.nodeVersion = await execute(`${nodeExe} -v`);
   status.alinodeVersion = await execute(`${nodeExe} -V`);
 

commands/xprofctl.js

@@ -54,7 +54,7 @@ async function takeAction() {
     // hanle coredump
     if (command === 'generate_coredump') {
       data.type = 'core';
-      const nodepath = process.env.XTRANSIT_NODE_EXE || await realpath(await getNodeExe(process.pid, false));
+      const nodepath = await realpath(await getNodeExe(process.pid, false));
       data.executable_path = nodepath;
       data.node_version = process.versions.node;
       data.alinode_version = process.versions.alinode;

common/exe.js

@@ -11,6 +11,9 @@ const utils = require('../common/utils');
 const platform = os.platform();
 
 module.exports = async (pid, stringify = true) => {
+  if (process.env.XTRANSIT_NODE_EXE) {
+    return process.env.XTRANSIT_NODE_EXE;
+  }
   let nodeExe = 'node';
 
   /* istanbul ignore next */

lib/agent.js

@@ -47,6 +47,9 @@ class XtransitAgent extends EventEmitter {
     this.filterProcessEnvName = config.filterProcessEnvName;
     this.customXprofilerLogs = config.customXprofilerLogs;
     this.nodeExe = config.nodeExe;
+    if (this.nodeExe) {
+      process.env.XTRANSIT_NODE_EXE = this.nodeExe;
+    }
 
     // global var
     this.conn = null;

lib/handler.js

@@ -97,13 +97,7 @@ module.exports = async function(message, options) {
       };
 
       // exec command
-      let nodeExe;
-      if (this.config && this.config.nodeExe) {
-        nodeExe = this.config.nodeExe;
-        execOptions.env.XTRANSIT_NODE_EXE = this.config.nodeExe;
-      } else {
-        nodeExe = await getNodeExe(process.pid, false);
-      }
+      const nodeExe = await getNodeExe(process.pid, false);
       this.logger.debug(`[execute command] ${nodeExe} ${args.join(' ')}`);
       const aExecFile = options && options.execFile || execFile;
       const { stdout, stderr: error } = await aExecFile(nodeExe, args, execOptions);

test/config.test.js

@@ -20,7 +20,10 @@ function getError(config) {
 }
 
 describe('get config', function() {
-  afterEach(mm.restore);
+  afterEach(() => {
+    mm.restore();
+    delete process.env.XTRANSIT_NODE_EXE;
+  });
 
   it('should throw error', function() {
     expect(getError({})).to.be('config.server must be passed in!');