helm: allow empty smtp password, bump chart version (#797)

* helm: allow empty smtp password

* don't create the secret in case it's empty

* helm: set EMAIL_USE_TLS to true by default

helm/oncall/Chart.yaml

@@ -8,7 +8,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.0.10
+version: 1.0.11
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

helm/oncall/templates/_env.tpl

@@ -364,8 +364,9 @@ rabbitmq-password
     secretKeyRef:
       name: {{ include "oncall.fullname" . }}-smtp
       key: smtp-password
+      optional: true
 - name: EMAIL_USE_TLS
-  value: {{ .Values.oncall.smtp.tls | toString | title | quote }}
+  value: {{ .Values.oncall.smtp.tls | default true | toString | title | quote }}
 - name: EMAIL_FROM_ADDRESS
   value: {{ .Values.oncall.smtp.fromEmail | quote }}
 {{- else -}}

helm/oncall/templates/secrets.yaml

@@ -41,14 +41,14 @@ data:
   redis-password: {{ required "externalRedis.password is required if not redis.enabled" .Values.externalRedis.password | b64enc | quote }}
 {{- end }}
 ---
-{{ if .Values.oncall.smtp.enabled -}}
+{{ if and .Values.oncall.smtp.enabled .Values.oncall.smtp.password -}}
 apiVersion: v1
 kind: Secret
 metadata:
   name: {{ include "oncall.fullname" . }}-smtp
 type: Opaque
 data:
-  smtp-password: {{ required "oncall.smtp.password is required if oncall.smtp.enabled" .Values.oncall.smtp.password | b64enc | quote }}
+  smtp-password: {{ .Values.oncall.smtp.password | b64enc | quote }}
 {{- end }}
 ---
 {{ if and (not .Values.postgresql.enabled) (eq .Values.database.type "postgresql") (not .Values.externalPostgresql.existingSecret) -}}