[bitnami/kafka] Add extra initContainers parameter (#4658)

* [bitnami/kafka] Add extra initContainers parameter

* Update values-production

bitnami/kafka/Chart.lock

@@ -1,9 +1,9 @@
 dependencies:
 - name: common
   repository: https://charts.bitnami.com/bitnami
-  version: 1.0.1
+  version: 1.1.1
 - name: zookeeper
   repository: https://charts.bitnami.com/bitnami
   version: 6.0.0
-digest: sha256:82f2d086fbaa2aad897a468339f3e27eca5a1c8027a057d4e1a691bae5ce217f
-generated: "2020-11-24T13:02:39.908586+01:00"
+digest: sha256:d53dc1a2f9e9e509b8c15a4c4ecf0dee961ae7c6cb9a617816039ad38dd4f48b
+generated: "2020-12-09T12:15:11.557721022Z"

bitnami/kafka/Chart.yaml

@@ -29,4 +29,4 @@ name: kafka
 sources:
   - https://github.com/bitnami/bitnami-docker-kafka
   - https://kafka.apache.org/
-version: 12.2.4
+version: 12.3.0

bitnami/kafka/README.md

@@ -126,6 +126,7 @@ The following tables lists the configurable parameters of the Kafka chart and th
 | `listenerSecurityProtocolMap`                     | The protocol->listener mapping. Auto-calculated it's set to nil                                                                   | `nil`                                                   |
 | `allowPlaintextListener`                          | Allow to use the PLAINTEXT listener                                                                                               | `true`                                                  |
 | `interBrokerListenerName`                         | The listener that the brokers should communicate on                                                                               | `INTERNAL`                                              |
+| `initContainers`                                  | Add extra init containers                                                                                                         | `[]`                                                    |
 
 ### Statefulset parameters
 

bitnami/kafka/templates/statefulset.yaml

@@ -134,6 +134,9 @@ spec:
               mountPath: /scripts/auto-discovery.sh
               subPath: auto-discovery.sh
         {{- end }}
+        {{- if .Values.initContainers }}
+        {{- include "common.tplvalues.render" ( dict "value" .Values.initContainers "context" $ ) | nindent 8 }}
+        {{- end }}
       {{- end }}
       containers:
         - name: kafka

bitnami/kafka/values-production.yaml

@@ -993,3 +993,7 @@ externalZookeeper:
   ## Server or list of external zookeeper servers to use.
   ##
   servers: []
+
+## Extra init containers to add to the deployment
+##
+initContainers: []

bitnami/kafka/values.yaml

@@ -996,3 +996,7 @@ externalZookeeper:
   ## Server or list of external zookeeper servers to use.
   ##
   servers: []
+
+## Extra init containers to add to the deployment
+##
+initContainers: []