configurable email

.woodpecker.yml

@@ -7,11 +7,14 @@ pipeline:
     - ${ALPINE_VERSION}
     - latest
     build_args:
+    - EMAIL=${MONIT_EMAIL}
+    - EMAIL_FROM=${MONIT_EMAIL_FROM}
     - ALPINE_VERSION=${ALPINE_VERSION}
     - BASE_IMAGE=alpine
     username: sutty
     secrets:
-    - docker_password
+    - DOCKER_PASSWORD
+    - MONIT_EMAIL
     cache_from: registry.nulo.in/sutty/monit:${ALPINE_VERSION}
     docker:
       purge: false

Dockerfile

@@ -1,14 +1,17 @@
 ARG ALPINE_VERSION=3.13.6
 ARG BASE_IMAGE=alpine
 ARG EMAIL=monit@sutty.nl
+ARG EMAIL_FROM=monit@sutty.nl
 FROM ${BASE_IMAGE}:${ALPINE_VERSION} as build
-ENV EMAIL ${EMAIL:-monit@sutty.nl}
+ARG EMAIL
+ARG EMAIL_FROM
 
 RUN apk add --no-cache tzdata
 
 COPY ./monitrc /etc/monitrc
 RUN chmod 600 /etc/monitrc
 RUN sed -re "s/@@EMAIL@@/${EMAIL}/" -i /etc/monitrc
+RUN sed -re "s/@@EMAIL_FROM@@/${EMAIL_FROM}/" -i /etc/monitrc
 
 FROM ${BASE_IMAGE}:${ALPINE_VERSION}
 ARG ALPINE_VERSION

monitrc

@@ -18,4 +18,10 @@ check program nsupdate
   every 1 cycle
   if status = 0 then unmonitor
 
+set mail-format {
+  from: Monit <@@EMAIL_FROM@@>
+  subject: $SERVICE@$HOST
+  message: $ACTION $SERVICE -- $DATE -- $HOST: $DESCRIPTION.
+}
+
 include /etc/monit.d/*.conf