feat: drop Debian 11 support

.drone.yml

@@ -16,7 +16,6 @@ steps:
     commands:
       - sleep 5 # give docker enough time to start
       - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
-      - ./debian/11/build.sh
       - ./debian/12/build.sh
     when:
       branch:

README.md

@@ -8,7 +8,6 @@
 # Supported tags and respective `Dockerfile` links
 
 -	[`4.6-bookworm`, `latest`](https://github.com/pommi/docker-powerdns/blob/master/debian/12/Dockerfile)
--	[`4.4-bullseye`](https://github.com/pommi/docker-powerdns/blob/master/debian/11/Dockerfile)
 
 # Usage
 

build/rebuild.sh

@@ -11,10 +11,6 @@ updates_available () {
     fi
 }
 
-if updates_available pommib/powerdns:4.4-bullseye; then
-    ./debian/11/build.sh
-fi
-
 if updates_available pommib/powerdns:4.6-bookworm; then
     ./debian/12/build.sh
 fi

debian/11/Dockerfile

@@ -1,22 +0,0 @@
-FROM debian:bullseye-slim
-
-RUN set -eux && \
-	apt-get update && \
-	DEBIAN_FRONTEND=noninteractive apt-get upgrade -y && \
-	DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
-		pdns-server \
-		pdns-backend-bind \
-		sqlite3 \
-		bind9-dnsutils \
-		inotify-tools \
-	&& \
-	rm -rf /var/lib/apt/lists/*
-
-ADD start.sh /
-
-EXPOSE 53/tcp 53/udp
-VOLUME ["/var/lib/powerdns"]
-
-CMD /start.sh
-
-HEALTHCHECK CMD dig +timeout=1 @127.0.0.1 || exit 1

debian/11/build.sh

@@ -1,9 +0,0 @@
-#!/bin/sh
-
-set -ex
-
-IMAGE=pommib/powerdns:4.4-bullseye
-docker pull $IMAGE
-docker pull debian:bullseye-slim
-docker build --no-cache -t $IMAGE ./debian/11/
-docker push $IMAGE

debian/11/start.sh

@@ -1,30 +0,0 @@
-#!/bin/bash
-
-# create sqlite database for DNSSEC
-if test ! -e /var/lib/powerdns/bind-dnssec-db.sqlite3; then
-    echo [$0] Initializing /var/lib/powerdns/bind-dnssec-db.sqlite3
-    /usr/bin/pdnsutil create-bind-db /var/lib/powerdns/bind-dnssec-db.sqlite3
-fi
-sed -i 's/^# bind-dnssec-db=/bind-dnssec-db=\/var\/lib\/powerdns\/bind-dnssec-db.sqlite3/' /etc/powerdns/pdns.d/bind.conf
-
-# start powerdns server
-/usr/sbin/pdns_server --guardian=no --daemon=no --disable-syslog --log-timestamp=no --write-pid=no &
-
-# watch for zone changes
-inotifywait -mqre modify --exclude '.*(\.git|.*\.swp)' --format '%w%f' "/var/lib/powerdns/zones/" |
-    while read -r path; do
-        zone=$(basename $path)
-        echo [$0] A modification was detected in $path
-        echo [$0] Executing \`/usr/bin/pdns_control bind-reload-now $zone\`
-        /usr/bin/pdns_control bind-reload-now $zone
-        if pdnsutil show-zone $zone 2>/dev/null | grep -q "Zone is not actively secured"; then
-            echo [$0] Zone is not actively secured, skipping \`pdnsutil rectify-zone $zone\`
-        else
-            echo [$0] DNSSEC secured zone. Executing \`pdnsutil rectify-zone $zone\`
-            /usr/bin/pdnsutil rectify-zone $zone
-        fi
-    done &
-
-wait -n
-
-exit $?