stalwart: Add x-forwarded configmap

stalwart/templates/configmap.yaml

@@ -0,0 +1,94 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "stalwart.fullname" . }}-config
+  labels:
+    {{- include "stalwart.labels" . | nindent 4 }}
+data:
+  config.toml: |
+    [server]
+    hostname = "{{ .Values.config.hostname }}"
+    max-connections = 8192
+    allowed-ip = {{ .Values.config.allowedIPs | toJson }}
+
+    [server.socket]
+    backlog = 1024
+    nodelay = true
+    reuse-addr = true
+    reuse-port = true
+
+    [server.listener.http]
+    bind = "[::]:8080"
+    protocol = "http"
+
+    [server.listener.https]
+    bind = "[::]:443"
+    protocol = "http"
+    tls.implicit = true
+
+    [server.listener.smtp]
+    bind = "[::]:25"
+    protocol = "smtp"
+
+    [server.listener.submission]
+    bind = "[::]:587"
+    protocol = "smtp"
+
+    [server.listener.submissions]
+    bind = "[::]:465"
+    protocol = "smtp"
+    tls.implicit = true
+
+    [server.listener.imap]
+    bind = "[::]:143"
+    protocol = "imap"
+
+    [server.listener.imaptls]
+    bind = "[::]:993"
+    protocol = "imap"
+    tls.implicit = true
+
+    [server.listener.pop3]
+    bind = "[::]:110"
+    protocol = "pop3"
+
+    [server.listener.pop3s]
+    bind = "[::]:995"
+    protocol = "pop3"
+    tls.implicit = true
+
+    [server.listener.sieve]
+    bind = "[::]:4190"
+    protocol = "managesieve"
+
+    [http]
+    use-x-forwarded = {{ .Values.config.useXForwarded }}
+
+    [storage]
+    data = "rocksdb"
+    blob = "rocksdb"
+    fts = "rocksdb"
+    lookup = "rocksdb"
+    directory = "internal"
+
+    [store.rocksdb]
+    type = "rocksdb"
+    path = "/opt/stalwart/data"
+    compression = "lz4"
+
+    [directory.internal]
+    type = "internal"
+    store = "rocksdb"
+
+    [authentication.fallback-admin]
+    user = "admin"
+    secret = "{{ .Values.config.adminPasswordHash }}"
+
+    [tracer.log]
+    type = "log"
+    enable = true
+    level = "info"
+    path = "/opt/stalwart/logs"
+    prefix = "stalwart.log"
+    rotate = "daily"
+    ansi = false

stalwart/templates/deployment.yaml

@@ -11,6 +11,8 @@ spec:
       {{- include "stalwart.selectorLabels" . | nindent 6 }}
   template:
     metadata:
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
       labels:
         {{- include "stalwart.selectorLabels" . | nindent 8 }}
     spec:
@@ -31,7 +33,7 @@ spec:
             path: /healthz/ready
             port: 8080
           initialDelaySeconds: 5
-          periodSeconds: 10        
+          periodSeconds: 10
         ports:
         - containerPort: 8080
         - containerPort: 443
@@ -50,7 +52,13 @@ spec:
         volumeMounts:
         - name: stalwart-volume
           mountPath: {{ .Values.persistence.mountPath }}
+        - name: config
+          mountPath: /opt/stalwart/etc/config.toml
+          subPath: config.toml
       volumes:
       - name: stalwart-volume
         persistentVolumeClaim:
           claimName: {{ include "stalwart.fullname" . }}
+      - name: config
+        configMap:
+          name: {{ include "stalwart.fullname" . }}-config

stalwart/values.yaml

@@ -23,3 +23,15 @@ persistence:
   mountPath: /opt/stalwart
 
 replicaCount: 1
+
+config:
+  hostname: "mail.hensen.io"
+  # Whitelist cluster IPs to prevent ingress from being banned
+  allowedIPs:
+    - "127.0.0.1"
+    - "::1"
+    - "10.0.0.0/8"
+  # Trust X-Forwarded-For header from reverse proxy for real client IP
+  useXForwarded: true
+  # Admin password hash (generate with: echo -n 'password' | openssl passwd -6 -stdin)
+  adminPasswordHash: "$6$nUKyIdu3tyREoEza$lfXMSXAmDzokPlsXasZw6gvSKkLE/2xxC4Jp5Wq2cFA0wi1udS.lt5Kvp2EuUA7ZWNbkP7foG4BseXkIR24e40"