feat: alpine upgrade

but it doesn't work on while loops, so we ensure there too

.woodpecker.yml

@@ -1,21 +1,22 @@
-pipeline:
+steps:
   publish:
-    image: "plugins/docker"
+    image: "docker.io/woodpeckerci/plugin-docker-buildx"
     settings:
-      registry: "registry.nulo.in"
+      registry: "https://gitea.nulo.in"
       username: "sutty"
-      repo: "registry.nulo.in/sutty/certbot-simple"
+      repo: "gitea.nulo.in/sutty/certbot-simple"
       tags:
       - "${ALPINE_VERSION}"
       - "latest"
       build_args:
       - "ALPINE_VERSION=${ALPINE_VERSION}"
-      - "BASE_IMAGE=registry.nulo.in/sutty/monit"
+      - "BASE_IMAGE=gitea.nulo.in/sutty/monit"
     secrets:
-    - "docker_password"
+    - "DOCKER_PASSWORD"
     when:
       branch: "antifascista"
       event: "push"
 matrix:
-  ALPINE_VERSION:
-  - "3.17.1"
+  include:
+  - ALPINE_VERSION: "3.20.2"
+  - ALPINE_VERSION: "3.19.3"

Dockerfile

@@ -1,10 +1,10 @@
-ARG ALPINE_VERSION=3.13.6
-ARG BASE_IMAGE=sutty/monit
+ARG ALPINE_VERSION=3.18.3
+ARG BASE_IMAGE=gitea.nulo.in/sutty/monit
 FROM ${BASE_IMAGE}:${ALPINE_VERSION}
-MAINTAINER "f <f@sutty.nl>"
+LABEL org.opencontainers.image.authors="f@sutty.nl"
 
 RUN addgroup -S -g 777 ssl
-RUN apk add --no-cache certbot
+RUN apk add --no-cache certbot certbot-dns-standalone
 
 COPY ./monit.conf /etc/monit.d/certbot.conf
 COPY ./certbotd.sh /usr/local/bin/certbotd

certbotd.sh

@@ -1,46 +1,66 @@
 #!/bin/sh
 
+ok() {
+  echo "ok - $@" >&2
+}
+
+not_ok() {
+  echo "not ok - $@" >&2
+}
+
 lock=/tmp/certbot.lck
 updated=/tmp/certbot.updated
 
 ensure() {
-  test -n "$1" && echo "$1 received, exiting gracefully..."
-
-  rm -f "${lock}"
-
-  test -f "${updated}" || exit 0
+  test -n "$1" && ok "$1 received, exiting gracefully..."
 
+  if test -f "${updated}" ; then
     rm -f "${updated}"
 
     # Fix permissions, users in group ssl have read access
     find /etc/letsencrypt -type d | xargs -r chmod 2750
     find /etc/letsencrypt -type f | xargs -r chmod 640
     chgrp -R ssl /etc/letsencrypt
+  fi
+
+  # Remove the lock after synchronization
+  rm -f "${lock}"
+
+  # Exit with the error code
+  exit $1
 }
 
-for SIG in TERM QUIT INT HUP; do
+for SIG in 1 2 3 6 9 14 15; do
   trap "ensure ${SIG}" ${SIG}
 done
 
-set -e
+set -E
 
 case $1 in
   # Renew certificates, trust in certbot's algorithms
   renew)
-    /usr/bin/certbot renew --quiet --agree-tos
+    if /usr/bin/certbot renew --quiet --agree-tos ; then
+      ok "Renewed certificates"
       touch "${updated}"
+    else
+      ret=$?
+      not_ok "Certificate renewal failed"
+      exit $ret
+    fi
     ;;
   bootstrap)
     for site in ${SUTTY} ${DOMAINS}; do
       test -d "/etc/letsencrypt/live/${site}" && exit 0
 
-      # Get the certificate for the domain, the webserver will need
-      # access to this directory
-      /usr/bin/certbot certonly --email "certbot@${SUTTY}" \
-                                --webroot \
+      /usr/bin/certbot \
+        certonly \
+        --non-interactive \
+        --authenticator "dns-standalone" \
+        --email "certbot@${SUTTY}" \
         --agree-tos \
-                                --webroot-path /var/lib/letsencrypt \
-                                -d "${site}"
+        -d "${SUTTY}" \
+        -d "*.${SUTTY}" \
+        && touch "${updated}"
 
       cd /etc/letsencrypt/live
       ln -s ${SUTTY} default
@@ -55,4 +75,4 @@ case $1 in
     ;;
 esac
 
-ensure
+ensure 0