Adding sidecar feature to zookeeper-operator (#344)

* Adding sidecar feature to zookeeper-operator * additionalSidecars and additionalVolumes moved from helper class * additionalSidecars and additionalVolumes moved from helper class Co-authored-by: ApparaoAdapuredddi <[email protected]>
pravega · Jun 8, 2021 · c0136b1 · c0136b1
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diff --git a/charts/zookeeper-operator/README.md b/charts/zookeeper-operator/README.md
@@ -53,3 +53,6 @@ The following table lists the configurable parameters of the zookeeper-operator
 | `nodeSelector` | Map of key-value pairs to be present as labels in the node in which the pod should run | `{}` |
 | `affinity` | Specifies scheduling constraints on pods | `{}` |
 | `tolerations` | Specifies the pod's tolerations | `[]` |
+| `additionalEnv` | Additional Environment Variables | `[]` |
+| `additionalSidecars` | Additional Sidecars Configuration | `[]` |
+| `additionalVolumes` | Additional volumes required for sidecars | `[]` |
diff --git a/charts/zookeeper-operator/templates/operator.yaml b/charts/zookeeper-operator/templates/operator.yaml
@@ -21,6 +21,10 @@ spec:
       {{- end }}
     spec:
       serviceAccountName: {{ .Values.serviceAccount.name }}
+      {{- if .Values.additionalVolumes }}
+      volumes:
+{{ toYaml .Values.additionalVolumes | indent 6 }}
+      {{- end }}
       containers:
       - name: {{ template "zookeeper-operator.fullname" . }}
         image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
@@ -39,10 +43,16 @@ spec:
               fieldPath: metadata.name
         - name: OPERATOR_NAME
           value: {{ template "zookeeper-operator.fullname" . }}
+        {{- if .Values.additionalEnv }}
+{{ toYaml .Values.additionalEnv | indent 8 }}
+        {{- end }}
         {{- if .Values.resources }}
         resources:
 {{ toYaml .Values.resources | indent 10 }}
         {{- end }}
+      {{- if .Values.additionalSidecars }}
+{{ toYaml .Values.additionalSidecars | indent 6 }}
+      {{- end }}
       {{- if .Values.nodeSelector }}
       nodeSelector:
 {{ toYaml .Values.nodeSelector | indent 8 }}

diff --git a/charts/zookeeper-operator/values.yaml b/charts/zookeeper-operator/values.yaml
@@ -58,3 +58,18 @@ hooks:
   ## the operator cannot be deleted till the zookeeper cluster
   ## custom resources have been cleaned up
   delete: true
+
+## Additional Sidecars Configuration.
+additionalSidecars: {}
+# - name: nginx
+#   image: nginx:latest
+
+## Additional Environment Variables.
+additionalEnv: {}
+
+## Additional volumes required for sidecars.
+additionalVolumes: {}
+# - name: volume1
+#   emptyDir: {}
+# - name: volume2
+#   emptyDir: {}