fix file path error

lib/instance_agent/platform/linux_util.rb

@@ -33,6 +33,10 @@ def self.extract_tgz(bundle_file, dst)
     def self.supports_process_groups?()
       true
     end
+
+    def self.codedeploy_version_file
+      File.join(ProcessManager::Config.config[:root_dir], '..')
+    end
 
     private
     def self.execute_tar_command(cmd)

vendor/gems/codedeploy-commands-1.0.0/lib/aws/plugins/deploy_agent_version.rb

@@ -4,28 +4,19 @@ class DeployAgentVersion < Seahorse::Client::Plugin
       class Handler < Seahorse::Client::Handler
         def initialize(handler = nil)
           @handler = handler
-          file_path = get_version_tracking_file
+          file_path = File.expand_path(File.join(InstanceAgent::Platform.util.codedeploy_version_file, '.version'))
           if File.exist?(file_path)
             @agent_version ||= File.read(file_path).split(': ').last.strip
           else 
             @agent_version ||= "UNKNOWN_VERSION"
-            log(:warn, "Version tracking file either does not exist or cannot be read.")
+            log(:warn, "Version tracking file either does not exist or cannot be read in #{file_path}.")
           end
         end
 
         def call(context)
           context.http_request.headers['x-amz-codedeploy-agent-version'] = @agent_version
           @handler.call(context)
         end
-
-        def get_version_tracking_file
-          version_dir = ProcessManager::Config.config[:root_dir]
-          if version_dir.eql? 'Amazon/CodeDeploy'
-            file_path = File.join(version_dir, '.version')
-          else 
-            file_path = File.join(version_dir, '..', '.version')
-          end
-        end
 
         private
         def log(severity, message)