fix(agent): debug log typeerror

Author: dszakallas

lib/agent/index.js

@@ -98,7 +98,7 @@ Agent.prototype.start = function () {
   var self = this
   this._api.getService(function (err, serviceKey) {
     if (err) {
-      return debug(err.message)
+      return debug.error('start', 'Error starting service: ' + err.stack)
     }
     debug.info('start', 'ServiceKey is set to: ' + serviceKey)
     self.serviceKey = serviceKey

lib/agent/security/security.js

@@ -31,8 +31,7 @@ Security.prototype.collectSnykFlags = function collectSnykFlags (callback) {
     try {
       patch = yaml.safeLoad(data).patch
     } catch (ex) {
-      debug.error('collectSnykFlags', format('error collecting snyk flags: %s', ex))
-      debug.error(ex)
+      debug.error('collectSnykFlags', format('error collecting snyk flags: %s', ex.stack))
       callback(null, [])
       return
     }
@@ -53,7 +52,7 @@ Security.prototype.collectSnykFlags = function collectSnykFlags (callback) {
       if (_error) {
         // ignore
         debug.error('collectSnykFlags',
-          format('`npm ls <package_names> --long --parseable` returned error: %s', _error))
+          format('`npm ls <package_names> --long --parseable` returned error: %s', _error.stack))
       }
 
       var pkgs = stdout.split('\n')
@@ -140,13 +139,13 @@ Security.prototype.sendDependencies = function sendDependencies () {
   var _this = this
   this.collectDependencies(function (error, dependencies) {
     if (error) {
-      debug.error('sendDependencies', format('error collecting dependencies: %s', error))
+      debug.error('sendDependencies', format('error collecting dependencies: %s', error.stack))
       return
     }
 
     _this.collectSnykFlags(function (_error, flags) {
       if (_error) {
-        debug.error('sendDependencies', format('error collecting snyk flags: %s', _error))
+        debug.error('sendDependencies', format('error collecting snyk flags: %s', _error.stack))
         // send dependencies without patches
         _this.collectorApi.sendDependencies(dependencies)
         return

lib/instrumentations/index.js

@@ -13,8 +13,7 @@ function loadInstrumentationsForTarget (name, path) {
   } catch (err) {
     debug.warn('loadInstrumentationsForTarget',
       format('instrumentation failed for `%s`. Could not load `%s`. Reason: %s',
-        name, path, err))
-    debug.warn(err)
+        name, path, err.stack))
   }
   if (!instrumentations) {
     return
@@ -62,7 +61,7 @@ function instrumentModule (target, instrumentation, agent, load) {
     } catch (err) {
       debug.warn('instrumentModule', format('[Warning] cannot load `[%s] package.json`, ' +
       'although it was requested by the instrumentation group. Instrumentation might not work properly. ' +
-      'Err: %s', target.name, err.message))
+      'Err: %s', target.name, err.stack))
     }
   }
   if (instrumentation.pre) {
@@ -73,7 +72,7 @@ function instrumentModule (target, instrumentation, agent, load) {
     } catch (err) {
       debug.error('instrumentModule', format(
         '[Error] Failed applying preload hook to module `[%s] %s`: %s. Instrumentation may not work properly',
-        target.name, instrumentation.path, err.message
+        target.name, instrumentation.path, err.stack
       ))
     }
   }
@@ -86,7 +85,7 @@ function instrumentModule (target, instrumentation, agent, load) {
     } catch (err) {
       debug.error('instrumentModule', format(
         'Failed applying postload hook to module `[%s] %s`: %s. Instrumentation may not work properly',
-        target.name, instrumentation.path, err.message
+        target.name, instrumentation.path, err.stack
       ))
     }
   }
@@ -100,8 +99,8 @@ function loadTargetsEagerly (targets) {
         try {
           require(instrumentation.path)
         } catch (err) {
-          debug.error('loadTargetsEagerly', format('Could not load module `[%s] %s`: `%s`',
-            target.name, instrumentation.path, err.message))
+          debug.error('loadTargetsEagerly', format('Could not load module `[%s] %s`: %s',
+            target.name, instrumentation.path, err.stack))
         }
       }
     })

lib/utils/configReader.js

@@ -82,7 +82,7 @@ ConfigReader.prototype._getEnvVarConfig = function () {
       defaults(envVarConfig, { ignoreHeaders: ignoreHeaders })
     } catch (err) {
       debug.error('getEnvVarConfig',
-        format('[Error] Cannot parse TRACE_IGNORE_HEADERS. Error: %s', err.message))
+        format('[Error] Cannot parse TRACE_IGNORE_HEADERS. %s', err.stack))
     }
   }
 
@@ -92,7 +92,7 @@ ConfigReader.prototype._getEnvVarConfig = function () {
       defaults(envVarConfig, { ignoreOutgoingHosts: ignoreOutgoingHosts })
     } catch (err) {
       debug.error('getEnvVarConfig',
-        format('Cannot parse TRACE_IGNORE_OUTGOING_HOSTS. Error: %s', err.message))
+        format('Cannot parse TRACE_IGNORE_OUTGOING_HOSTS. %s', err.stack))
     }
   }
 
@@ -183,9 +183,9 @@ ConfigReader.prototype._readProcFile = function (name) {
   var procFileContent
   try {
     procFileContent = fs.readFileSync('/proc' + name, 'utf-8')
-  } catch (ex) {
+  } catch (err) {
     debug.info('_readProcFile',
-      format('Cannot read procfile %s: Error: %s', name, ex))
+      format('Cannot read procfile %s: %s', name, err))
   }
   return procFileContent
 }