merge(#1293): chart 0.22.1, log level key

Support  to modify the log level key name in the cadence

Author: akijakya

cadence/Chart.yaml

@@ -1,5 +1,5 @@
 name: cadence
-version: 0.22.0
+version: 0.22.1
 appVersion: 0.22.3
 description: Cadence is a distributed, scalable, durable, and highly available orchestration engine to execute asynchronous long-running business logic in a scalable and resilient way.
 icon: https://raw.githubusercontent.com/uber/cadence-web/master/client/assets/logo.svg

cadence/templates/server-configmap.yaml

@@ -14,7 +14,7 @@ data:
     log:
       stdout: true
       level: {{ .Values.server.config.logLevel | quote }}
-      levelKey: "level"
+      levelKey: {{ .Values.server.config.levelKey | quote }}
 
     persistence:
       defaultStore: default

cadence/values.yaml

@@ -142,6 +142,7 @@ server:
         #   enabled: true
 
     logLevel: "debug,info"
+    levelKey: "level"
 
     # IMPORTANT: This value cannot be changed, once it's set.
     numHistoryShards: 512