[stable/kibana] Ability to mount additional configmaps (#9997)

* [stable/kibana] Ability to mount additional configmaps

Signed-off-by: Mikhail Advani <mikhail.advani@gmail.com>

* [stable/kibana] Test addition and version correction

Signed-off-by: Mikhail Advani <mikhail.advani@gmail.com>

stable/kibana/Chart.yaml

@@ -1,5 +1,5 @@
 name: kibana
-version: 1.0.3
+version: 1.1.0
 appVersion: 6.5.3
 description: Kibana is an open source data visualization plugin for Elasticsearch
 icon: https://raw.githubusercontent.com/elastic/kibana/master/src/ui/public/icons/kibana-color.svg

stable/kibana/README.md

@@ -100,6 +100,7 @@ The following table lists the configurable parameters of the kibana chart and th
 | `securityContext.allowPrivilegeEscalation`    | Allow privilege escalation                 | `false`                                 |
 | `securityContext.runAsUser`                   | User id to run in pods                     | `1000`                                  |
 | `securityContext.fsGroup`                     | fsGroup id to run in pods                  | `2000`                                  |
+| `extraConfigMapMounts`                        | Additional configmaps to be mounted        | `[]`                                    |
 
 
 Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,

stable/kibana/ci/extra-configmap-mounts.yaml

@@ -0,0 +1,6 @@
+---
+extraConfigMapMounts:
+  - name: logtrail-configs
+    configMap: kibana-logtrail
+    mountPath: /usr/share/kibana/plugins/logtrail/logtrail.json
+    subPath: logtrail.json

stable/kibana/templates/deployment.yaml

@@ -173,6 +173,11 @@ spec:
 {{- end }}
 {{- with .Values.extraContainers }}
 {{ tpl . $ | indent 6 }}
+{{- end }}
+{{- range .Values.extraConfigMapMounts }}
+        - name: {{ .name }}
+          mountPath: {{ .mountPath }}
+          subPath: {{ .subPath }}
 {{- end }}
     {{- if .Values.image.pullSecrets }}
       imagePullSecrets:
@@ -215,3 +220,8 @@ spec:
             name: {{ template "kibana.fullname" . }}-importscript
             defaultMode: 0777
 {{- end }}
+{{- range .Values.extraConfigMapMounts }}
+        - name: {{ .name }}
+          configMap:
+            name: {{ .configMap }}
+{{- end }}

stable/kibana/values.yaml

@@ -177,3 +177,9 @@ securityContext:
   allowPrivilegeEscalation: false
   runAsUser: 1000
   fsGroup: 2000
+
+extraConfigMapMounts: []
+  # - name: logtrail-configs
+  #   configMap: kibana-logtrail
+  #   mountPath: /usr/share/kibana/plugins/logtrail/logtrail.json
+  #   subPath: logtrail.json