Append deployment logs to every response of ProcessManagingEventHandler

lib/tfw/mixins/supervisor_mixin.py

@@ -19,11 +19,21 @@ class SupervisorMixin:
     def start_process(self, process_name):
         self.supervisor.startProcess(process_name)
 
-    def read_log(self, process_name):
-        logs = self.supervisor.readProcessStderrLog(process_name, 0, 0)
-        remove(self.supervisor.getProcessInfo(process_name)['stderr_logfile'])
+    def read_log_stdout(self, process_name):
+        return self._read_log_internal(self.supervisor.readProcessStdoutLog, process_name)
+
+    def read_log_stderr(self, process_name):
+        return self._read_log_internal(self.supervisor.readProcessStderrLog, process_name)
+
+    def _read_log_internal(self, read_method, process_name):
+        log = read_method(process_name, 0, 0)
+        self.clear_logs(process_name)
+        return log
+
+    def clear_logs(self, process_name):
+        for logfile in ('stdout_logfile', 'stderr_logfile'):
+            remove(self.supervisor.getProcessInfo(process_name)[logfile])
         self.supervisor.clearProcessLogs(process_name)
-        return logs
 
     def restart_process(self, process_name):
         self.stop_process(process_name)