Add real time log view in GUI

JIRA: YARDSTICK-775

We have GUI now, but we can't see real time log in GUI view.
So I add real time log view in GUI.

Change-Id: Ie83f327ef0a94302afa6b3def764fec6ef5818d1
Signed-off-by: chenjiankun <chenjiankun1@huawei.com>

1 files changed, 15 insertions, 2 deletions

diff --git a/yardstick/benchmark/core/task.py b/yardstick/benchmark/core/task.py
index 395f3b8e8..dd35bd4f4 100644
--- a/yardstick/benchmark/core/task.py
+++ b/yardstick/benchmark/core/task.py
@@ -65,6 +65,8 @@ class Task(object):     # pragma: no cover
         task_id = getattr(args, 'task_id')
         self.task_id = task_id if task_id else str(uuid.uuid4())
 
+        self._set_log()
+
         check_environment()
 
         try:
@@ -156,6 +158,17 @@ class Task(object):     # pragma: no cover
         print("Done, exiting")
         return result
 
+    def _set_log(self):
+        log_format = '%(asctime)s %(name)s %(filename)s:%(lineno)d %(levelname)s %(message)s'
+        log_formatter = logging.Formatter(log_format)
+
+        log_path = os.path.join(constants.TASK_LOG_DIR, '{}.log'.format(self.task_id))
+        log_handler = logging.FileHandler(log_path)
+        log_handler.setFormatter(log_formatter)
+        log_handler.setLevel(logging.DEBUG)
+
+        logging.root.addHandler(log_handler)
+
     def _init_output_config(self, output_config):
         output_config.setdefault('DEFAULT', {})
         output_config.setdefault('dispatcher_http', {})
@@ -414,7 +427,7 @@ class TaskParser(object):       # pragma: no cover
 
         try:
             with open(self.path) as stream:
-                cfg = yaml.safe_load(stream)
+                cfg = yaml.load(stream)
         except IOError as ioerror:
             sys.exit(ioerror)
 
@@ -478,7 +491,7 @@ class TaskParser(object):       # pragma: no cover
                     raise e
                 print("Input task is:\n%s\n" % rendered_task)
 
-                cfg = yaml.safe_load(rendered_task)
+                cfg = yaml.load(rendered_task)
         except IOError as ioerror:
             sys.exit(ioerror)