add drone-ci

.drone.yml

@@ -0,0 +1,61 @@
+kind: pipeline
+name: default
+type: docker
+
+steps:
+  - name: build
+    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
+      - docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD
+      - ./debian/11/build.sh
+      - ./debian/12/build.sh
+    when:
+      branch:
+      - master
+      event:
+      - push
+
+  - 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
+      - docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD
+      - ./build/rebuild.sh
+    when:
+      event:
+      - cron
+
+services:
+  - name: docker
+    image: docker:dind
+    privileged: true
+    volumes:
+      - name: dockersock
+        path: /var/run
+
+volumes:
+  - name: dockersock
+    temp: {}
+
+trigger:
+  branch:
+    - master
+  event:
+    - push

build/rebuild.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+updates_available () {
+    docker pull $1
+    if test "$(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

@@ -2,6 +2,7 @@ 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 \

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

@@ -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' --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

debian/12/Dockerfile

@@ -2,6 +2,7 @@ FROM debian:bookworm-slim
 
 RUN set -eux; \
 	apt-get update; \
+	apt-get upgrade -y; \
 	apt-get install -y --no-install-recommends \
 		pdns-server \
 		pdns-backend-bind \

debian/12/build.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+set -x
+
+IMAGE=pommib/powerdns:4.6-bookworm
+docker pull $IMAGE
+docker pull debian:bookworm-slim
+docker build --no-cache -t $IMAGE ./debian/12/
+docker push $IMAGE
+
+docker tag $IMAGE pommib/powerdns:latest
+docker push pommib/powerdns:latest

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' --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