Merge branch 'master' of gitea.hottis.de:wn/exim-docker

Dockerfile

@@ -11,6 +11,9 @@ ENV SMARTHOST_USER=""
 ENV SMARTHOST_PASS=""
 # ip addresses or networks to allow for relaying, separate multiple ones by semicolon
 ENV RELAYNETS="127.0.0.1/32"
+# whitelist of recipient domains, colon-separated, if empty all no restrictions
+ENV WHITELISTED_RECIPIENTS=""
+
 
 RUN apk add --no-cache exim m4
 

examples/deploy.yml

@@ -2,6 +2,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: smtp
+  namespace: system
   labels:
     app: smtp
   annotations:
@@ -18,7 +19,7 @@ spec:
     spec:
       containers:
         - name: smtp
-          image: quay.io/wollud1969/exim-docker:0.2.1
+          image: quay.io/wollud1969/exim-docker:0.3.2
           envFrom:
             - secretRef:
                 name: smtp-secrets
@@ -30,6 +31,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: smtp
+  namespace: system
 spec:
   type: ClusterIP
   selector:

readme.md

@@ -12,6 +12,7 @@ Four environment variables are used to configure the container:
 * `SMARTHOST_PASS`: Password for smarthost.
 * `LOCALMAILNAME`: The domain name which shall be used as the domain part of the sender address in every outgoing mail. If not required, skip it.
 * `RELAYNETS`: Networks exim in this container accepts for relaying. Separate multiple networks by semicolon.
+* `WHITELISTED_RECIPIENT`: Colon-separated list of whitelisted recipient domains, if empty no recipient restrictions will be applied
 
 
 ## Deployment
@@ -24,7 +25,7 @@ Typically, don't expose the smtp port of this container to the default network o
 ```
 #!/bin/bash
 
-IMAGE=quay.io/wollud1969/exim-docker:0.2.2
+IMAGE=quay.io/wollud1969/exim-docker:0.3.2
 MAILER_NETWORK=mailer-network
 
 docker network create $MAILER_NETWORK || echo "mailer-network already exists"
@@ -38,6 +39,7 @@ docker run \
   -e SMARTHOST=smarthost.example.com \
   -e LOCALMAILNAME=krohne.com \
   -e RELAYNETS=$RELAYNETS \
+  -e WHITELISTED_RECIPIENT="example-recipients.com" \
   --network $MAILER_NETWORK \
   --name mailer \
   --restart always \