feat(kratos): add possibility to configure email template overrides (#…

…218)

helm/charts/kratos/templates/configmap-templates.yaml

@@ -0,0 +1,22 @@
+{{- $root := . -}}
+{{- range $method, $methodEntry := .Values.kratos.emailTemplates }}
+{{- range $result, $resultEntry := $methodEntry }}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "kratos.fullname" $root }}-template-{{ $method }}-{{ $result }}
+  namespace: {{ $root.Release.Namespace }}
+  labels:
+{{ include "kratos.labels" $root | indent 4 }}
+data:
+  {{- if $resultEntry.subject }}
+  "email.subject.gotmpl": |
+    {{ $resultEntry.subject | quote }}
+  {{- end }}
+  {{- if $resultEntry.body }}
+  "email.body.gotmpl": |-
+{{ $resultEntry.body | indent 4 }}
+  {{- end }}
+{{- end }}
+{{- end }}

helm/charts/kratos/templates/deployment.yaml

@@ -111,6 +111,14 @@ spec:
           name: {{ include "kratos.name" . }}-config-volume
           configMap:
             name: {{ include "kratos.fullname" . }}-config
+        {{- $root := . -}}
+        {{- range $method, $methodEntry := .Values.kratos.emailTemplates }}
+        {{- range $result, $resultEntry := $methodEntry }}
+        - name: {{ include "kratos.name" $root }}-template-{{ $method }}-{{ $result }}-volume
+          configMap:
+            name: {{ include "kratos.fullname" $root }}-template-{{ $method }}-{{ $result }}
+        {{- end }}
+        {{- end }}
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
@@ -130,6 +138,14 @@ spec:
               name: {{ include "kratos.name" . }}-config-volume
               mountPath: /etc/config
               readOnly: true
+            {{- $root := . -}}
+            {{- range $method, $methodEntry := .Values.kratos.emailTemplates }}
+            {{- range $result, $resultEntry := $methodEntry }}
+            - name: {{ include "kratos.name" $root }}-template-{{ $method }}-{{ $result }}-volume
+              mountPath: /conf/courier-templates/{{ $method }}/{{ $result }}
+              readOnly: true
+            {{- end }}
+            {{- end }}
           env:
             -
               name: DSN

helm/charts/kratos/values.yaml

@@ -85,9 +85,39 @@ kratos:
 #        // ...
 #      }
 
+#  You can customize the emails kratos is sending (also uncomment config.courier.template_override_path below)
+#  Note: If you are setting config.courier.template_override_path you need to supply overrides for all templates.
+#        It is currently not possible to overrides only selected methods.
+#
+#  emailTemplates:
+#    recovery:
+#      valid:
+#        subject: Recover access to your account
+#        body: |-
+#          Hi, please recover access to your account by clicking the following link:
+#
+#          <a href="{{ .RecoveryURL }}">{{ .RecoveryURL }}</a>
+#      invalid:
+#        subject: Account access attempted
+#        body: |-
+#          Hi, you (or someone else) entered this email address when trying to recover access to an account.
+#
+#          However, this email address is not on our database of registered users and therefore the attempt has failed. If this was you, check if you signed up using a different address. If this was not you, please ignore this email.
+#    verification:
+#      valid:
+#        subject: Please verify your email address
+#        body: |-
+#          Hi, please verify your account by clicking the following link:
+#
+#          <a href="{{ .RecoveryURL }}">{{ .RecoveryURL }}</a>
+#      invalid:
+#        subject:
+#        body:
+
   config:
     courier:
       smtp: {}
+      #template_override_path: /conf/courier-templates
 
     serve:
       public: