added rke support

packages/rancher-logging/overlay/templates/logging-rke1.yaml

@@ -0,0 +1,19 @@
+{{- if .Values.additionalLoggingSources.rke1.enabled }}
+apiVersion: logging.banzaicloud.io/v1beta1
+kind: Logging
+metadata:
+  name: {{ .Release.Name }}-rke
+  namespace: {{ .Release.Namespace }}
+  labels: {{ include "logging-operator.labels" . | indent 4 }}
+spec:
+  controlNamespace: {{ .Release.Namespace }}
+  fluentbit:
+    inputTail:
+      Tag: "rke"
+      Path: "/rke/*.log"
+    extraVolumeMounts:
+      - source: "/var/lib/rancher/rke/log"
+        destination: "/rke"
+        readOnly: true
+  fluentd: {}
+{{- end }}

packages/rancher-logging/rancher-logging.patch

@@ -27,7 +27,7 @@ diff -x '*.tgz' -x '*.lock' -uNr packages/rancher-logging/charts-original/values
  
  resources: {}
    # We usually recommend not to specify default resources and to leave this as a conscious
-@@ -76,4 +76,44 @@
+@@ -76,4 +76,48 @@
  monitoring:
    # Create a Prometheus Operator ServiceMonitor object
    serviceMonitor:
@@ -74,4 +74,7 @@ diff -x '*.tgz' -x '*.lock' -uNr packages/rancher-logging/charts-original/values
 +  address: ""
 +  cluster: true
 +  root_ca: ""
-\ No newline at end of file
++
++additionalLoggingSources:
++  rke1:
++    enabled: false