Added more Helm chart Bookkeeper config items (#3628)

Author: nicknezis

deploy/kubernetes/helm/templates/bookie.yaml

@@ -42,6 +42,9 @@ data:
   BK_indexDirectories: "/bookkeeper/data/ledgers" 
   BK_zkServers: {{ .Release.Name }}-zookeeper:{{ .Values.zookeeper.clientPort }}
   BK_autoRecoveryDaemonEnabled: "true"
+  BK_journalMaxBackups: {{ .Values.bookieJournalMaxBackups }}
+  BK_journalMaxSizeMB: {{ .Values.bookieJournalMaxSizeMB }}
+  BK_logSizeLimit: {{ .Values.bookieLogSizeLimit }}
   {{- if or (eq .Values.platform "gke") (eq .Values.platform "minikube") }}
   BK_useHostNameAsBookieID: "true"
   {{- end }}

deploy/kubernetes/helm/values.yaml.template

@@ -64,6 +64,9 @@ bookieReadCacheSize: 32
 bookieWriteCacheSize: 32
 bookieJournalCapacity: 5G
 bookieStorageCapacity: 15G
+bookieJournalMaxBackups: 3
+bookieJournalMaxSizeMB: 300
+bookieLogSizeLimit: 10000000
 
 # Number of replicas for zookeeper
 zkReplicas: 3