Merge branch 'antifascista' of https://gitea.nulo.in/Sutty/containers-monit into antifascista

.woodpecker.yml

@@ -1,7 +1,9 @@
 pipeline:
   publish:
     image: plugins/docker
+    settings:
       registry: registry.nulo.in
+      username: sutty
       repo: registry.nulo.in/sutty/ruby
       tags:
       - ${ALPINE_VERSION}-${RUBY_VERSION}.${RUBY_PATCH}
@@ -11,24 +13,20 @@ pipeline:
       - RUBY_PATCH=${RUBY_PATCH}
       - ALPINE_VERSION=${ALPINE_VERSION}
       - BASE_IMAGE=registry.nulo.in/sutty/monit
-    username: sutty
+      purge: false
     secrets:
     - docker_password
-    cache_from: registry.nulo.in/sutty/ruby:${ALPINE_VERSION}-${RUBY_VERSION}.${RUBY_PATCH}
     when:
       branch: antifascista
       event: push
 matrix:
   include:
-  - ALPINE_VERSION: 3.13.6
+  - ALPINE_VERSION: 3.13.9
     RUBY_VERSION: 2.7
     RUBY_PATCH: 5
-  - ALPINE_VERSION: 3.13.7
+  - ALPINE_VERSION: 3.14.5
     RUBY_VERSION: 2.7
     RUBY_PATCH: 5
-  - ALPINE_VERSION: 3.14.3
-    RUBY_VERSION: 2.7
-    RUBY_PATCH: 5
-  - ALPINE_VERSION: 3.15.0
+  - ALPINE_VERSION: 3.15.3
     RUBY_VERSION: 3.0
     RUBY_PATCH: 3

Dockerfile

@@ -1,10 +1,8 @@
 ARG ALPINE_VERSION=3.13.6
 ARG BASE_IMAGE=alpine
-ARG EMAIL=monit@sutty.nl
 FROM ${BASE_IMAGE}:${ALPINE_VERSION} as build
 ARG RUBY_VERSION=2.7
 ARG RUBY_PATCH=5
-ENV EMAIL ${EMAIL:-monit@sutty.nl}
 
 RUN apk add --no-cache ruby~${RUBY_VERSION}.${RUBY_PATCH} patch
 

monitrc

@@ -5,17 +5,16 @@ set pidfile /run/monit.pid
 set idfile /var/lib/monit/id
 set statefile /var/lib/monit/state
 set eventqueue basedir /var/lib/monit/events slots 100
-set mailserver postfix
 set limits { programoutput: 1 MB }
-set alert @@EMAIL@@
-
-set httpd port 2812
-  allow localhost
-  allow 172.0.0.0/8
 
 check program nsupdate
   with path "/usr/local/bin/nsupdate"
   every 1 cycle
   if status = 0 then unmonitor
 
+check program zeroconf
+  with path "/usr/local/bin/zeroconf"
+  every 1 cycle
+  if status = 0 then unmonitor
+
 include /etc/monit.d/*.conf

zeroconf.conf

@@ -0,0 +1,16 @@
+set mmonit http://@@MMONIT@@/collector
+set mailserver postfix port 25 using hostname @@HOSTNAME@@
+
+set alert @@EMAIL@@
+
+set mail-format {
+  from: Monit <@@EMAIL_FROM@@>
+  subject: $HOST
+  message: $ACTION $SERVICE -- $DATE: $DESCRIPTION.
+}
+
+set httpd port 2812
+  allow localhost
+  allow 172.0.0.0/8
+  allow "fd00:acab::/32"
+  allow @@CREDENTIALS@@

zeroconf.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+set -e
+
+test ! -f /etc/monit.d/zeroconf.conf || exit 0
+
+test -n "${EMAIL}"
+test -n "${EMAIL_FROM}"
+test -n "${MMONIT}"
+test -n "${CREDENTIALS}"
+
+sed -re "s/@@EMAIL@@/${EMAIL}/" \
+     -e "s/@@EMAIL_FROM@@/${EMAIL_FROM}/" \
+     -e "s/@@HOSTNAME@@/${EMAIL_FROM#*@}/" \
+     -e "s/@@MMONIT@@/${MMONIT}/" \
+     -e "s/@@CREDENTIALS@@/${CREDENTIALS}/" \
+     /etc/zeroconf.conf > /etc/monit.d/zeroconf.conf
+
+monit -t
+monit reload