other: Provide option to add environment variables to only supersetNode (#16627)

* Add env variables for supersetNode in Helm template

* Typo in template

* Removed unnecessary if

* Revert "Removed unnecessary if"

This reverts commit af83568fb8.

* Bumping chart version to 0.3.8

Co-authored-by: Craig Rueda <craig@craigrueda.com>

helm/superset/Chart.yaml

@@ -22,7 +22,7 @@ maintainers:
   - name: craig-rueda
     email: craig@craigrueda.com
     url: https://github.com/craig-rueda
-version: 0.3.7
+version: 0.3.8
 dependencies:
 - name: postgresql
   version: 10.2.0

helm/superset/templates/deployment.yaml

@@ -82,6 +82,12 @@ spec:
               value: {{ $value | quote }}
             {{- end }}
           {{- end }}
+          {{- if .Values.supersetNode.env }}
+            {{- range $key, $value := .Values.supersetNode.env }}
+            - name: {{ $key | quote}}
+              value: {{ $value | quote }}
+            {{- end }}
+          {{- end }}
           envFrom:
             - secretRef:
                 name: {{ tpl .Values.envFromSecret . | quote }}

helm/superset/values.yaml

@@ -207,6 +207,7 @@ supersetNode:
     db_user: superset
     db_pass: superset
     db_name: superset
+  env: {}
   forceReload: false # If true, forces deployment to reload on each upgrade
   initContainers:
     - name: wait-for-postgres