add feature: logging and monitoring

Signed-off-by: huanggze <loganhuang@yunify.com>

pkg/models/log/constants.go

@@ -0,0 +1,30 @@
+/*
+
+ Copyright 2019 The KubeSphere Authors.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+package log
+
+type LogQueryLevel int
+
+const (
+	QueryLevelCluster LogQueryLevel = iota
+	QueryLevelWorkspace
+	QueryLevelNamespace
+	QueryLevelWorkload
+	QueryLevelPod
+	QueryLevelContainer
+)