Fix tempest logging config

Change-Id: I8ff6219cac80626b1d48c231ec19acefa76cb6b7

releasenotes/notes/tempest.yaml

@@ -5,4 +5,5 @@ tempest:
   - 0.2.0 Remove support for releases before T
   - 0.2.1 Update htk requirements repo
   - 0.2.2 Add helm hook for ks job
+  - 0.2.3 Fix logging config
 ...

tempest/Chart.yaml

@@ -14,7 +14,7 @@ apiVersion: v1
 appVersion: v1.0.0
 description: OpenStack-Helm Tempest
 name: tempest
-version: 0.2.2
+version: 0.2.3
 home: https://docs.openstack.org/tempest/latest/
 icon: https://www.openstack.org/themes/openstack/images/project-mascots/tempest/OpenStack_Project_tempest_vertical.png
 sources:

tempest/values.yaml

@@ -218,26 +218,42 @@ conf:
     enabled: true
   tempest_logging:
     loggers:
-      keys: root, tempest
+      keys:
+        - root
+        - tempest
     handlers:
-      keys: stdout
+      keys:
+        - stdout
+        - "null"
     formatters:
-      keys: tests
+      keys:
+        - tests
+        - default
     logger_root:
       level: DEBUG
-      handlers: 'null'
+      handlers:
+        - 'null'
     logger_tempest:
       level: WARN
       propagate: 0
-      handlers: stdout
+      handlers:
+        - stdout
       qualname: tempest
     handler_stdout:
       class: StreamHandler
       level: WARN
       args: (sys.stdout,)
       formatter: tests
+    handler_null:
+      class: logging.NullHandler
+      formatter: default
+      args: ()
     formatter_tests:
       class: oslo_log.formatters.ContextFormatter
+      datefmt: "%Y-%m-%d %H:%M:%S"
+    formatter_default:
+      format: "%(message)s"
+      datefmt: "%Y-%m-%d %H:%M:%S"
 
 
 pvc: