add drone-ci

.drone.yml

@@ -1,27 +1,23 @@
 kind: pipeline
+name: default
 type: docker
-name: build
 
 steps:
   - name: build
     image: docker:dind
+    settings:
+      mtu: 1450
     volumes:
       - name: dockersock
         path: /var/run
-    environment:
-      DOCKER_USERNAME:
-        from_secret: docker_username
-      DOCKER_PASSWORD:
-        from_secret: docker_password
+#    environment:
+#      DOCKER_PASSWORD:
+#        from_secret: docker_password
     commands:
       - sleep 5 # give docker enough time to start
-      - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
-      - ./debian/12/build.sh
-    when:
-      branch:
-      - master
-      event:
-      - push
+      - docker pull pommib/powerdns:4.6-bookworm
+      - docker pull debian:bookworm-slim
+      - docker build --no-cache -t pommib/powerdns:4.6-bookworm ./debian/12/
 
 services:
   - name: docker
@@ -30,11 +26,6 @@ services:
     volumes:
       - name: dockersock
         path: /var/run
-    command:
-    - dockerd-entrypoint.sh
-    - dockerd
-    - --host=unix:///var/run/docker.sock
-    - --mtu=1492
 
 volumes:
   - name: dockersock
@@ -45,46 +36,3 @@ trigger:
     - master
   event:
     - push
----
-kind: pipeline
-type: docker
-name: rebuild
-
-steps:
-  - name: rebuild
-    image: docker:dind
-    volumes:
-      - name: dockersock
-        path: /var/run
-    environment:
-      DOCKER_USERNAME:
-        from_secret: docker_username
-      DOCKER_PASSWORD:
-        from_secret: docker_password
-    commands:
-      - sleep 5 # give docker enough time to start
-      - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
-      - ./build/rebuild.sh
-
-services:
-  - name: docker
-    image: docker:dind
-    privileged: true
-    volumes:
-      - name: dockersock
-        path: /var/run
-    command:
-    - dockerd-entrypoint.sh
-    - dockerd
-    - --host=unix:///var/run/docker.sock
-    - --mtu=1492
-
-volumes:
-  - name: dockersock
-    temp: {}
-
-trigger:
-  event:
-    - cron
-  cron:
-    - rebuild

README.md

@@ -8,6 +8,7 @@
 # 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
 
@@ -86,15 +87,3 @@ DS = example.tld. IN DS 280 13 1 0dead339b7dacebb6750c7d4e5c9c0f4c19843a9 ; ( SH
 DS = example.tld. IN DS 280 13 2 f340e93c42b3c2c6fa8ef76e044ad2f064c1cd7484e785bdfca0f51cd548c88d ; ( SHA256 digest )
 DS = example.tld. IN DS 280 13 4 a793c7e590a7701c7b39365f99655b865d11961c355a5eb59302282cf653aec8b051ddc9e36a9df0843cad29ca50149a ; ( SHA-384 digest )
 ```
-
-Set `SOA-EDIT` to `INCEPTION-INCREMENT` so that slaves get notified when a rollover has taken place:
-```
-$ docker exec -it powerdns pdnsutil set-meta example.tld SOA-EDIT INCEPTION-INCREMENT
-[bindbackend] Done parsing domains, 0 rejected, 1 new, 0 removed
-Set 'example.tld' meta SOA-EDIT = INCEPTION-INCREMENT
-
-$ docker exec -it powerdns pdnsutil get-meta example.tld
-[bindbackend] Done parsing domains, 0 rejected, 1 new, 0 removed
-Metadata for 'example.tld'
-SOA-EDIT = INCEPTION-INCREMENT
-```

build/rebuild.sh

@@ -1,16 +1,17 @@
 #!/bin/sh
 
-set -x
-
 updates_available () {
-    docker pull $1
-    if test "$(docker run --rm $1 /bin/sh -c 'apt -qqq update && apt -qq list --upgradable')" != ""; then
+    if test "$(docker run -it --rm $1 /bin/sh -c 'apt -qqq update && apt -qq list --upgradable')" != ""; then
         return 0
     else
         return 1
     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

@@ -0,0 +1,22 @@
+FROM debian:bullseye-slim
+
+RUN set -eux; \
+	apt-get update; \
+	apt-get upgrade -y; \
+	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

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+set -x
+
+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

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# create sqlite database for DNSSEC
+if test ! -e /var/lib/powerdns/bind-dnssec-db.sqlite3; then
+    echo [$0] Initializing /var/lib/powerdns/bind-dnssec-db.sqlite3
+    /usr/bin/pdnsutil create-bind-db /var/lib/powerdns/bind-dnssec-db.sqlite3
+fi
+sed -i 's/^# bind-dnssec-db=/bind-dnssec-db=\/var\/lib\/powerdns\/bind-dnssec-db.sqlite3/' /etc/powerdns/pdns.d/bind.conf
+
+# start powerdns server
+/usr/sbin/pdns_server --guardian=no --daemon=no --disable-syslog --log-timestamp=no --write-pid=no &
+
+# watch for zone changes
+inotifywait -mqre modify --exclude '\.git' --exclude '.*\.swp' --format '%w%f' "/var/lib/powerdns/zones/" |
+    while read -r path; do
+        zone=$(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 $?

debian/12/Dockerfile

@@ -1,15 +1,15 @@
 FROM debian:bookworm-slim
 
-RUN set -eux && \
-	apt-get update && \
-	DEBIAN_FRONTEND=noninteractive apt-get upgrade -y && \
-	DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+RUN set -eux; \
+	apt-get update; \
+	apt-get upgrade -y; \
+	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 /

debian/12/build.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -ex
+set -x
 
 IMAGE=pommib/powerdns:4.6-bookworm
 docker pull $IMAGE

debian/12/start.sh

@@ -11,7 +11,7 @@ sed -i 's/^# bind-dnssec-db=/bind-dnssec-db=\/var\/lib\/powerdns\/bind-dnssec-db
 /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/" |
+inotifywait -mqre modify --exclude '\.git' --exclude '.*\.swp' --format '%w%f' "/var/lib/powerdns/zones/" |
     while read -r path; do
         zone=$(basename $path)
         echo [$0] A modification was detected in $path