Add script for generating repo files.

This is mainly used for quickly testing new releases by starting up a Docker
container for each of our repositories.

diff --git a/build-scripts/docker/generate-repo-files.sh b/build-scripts/docker/generate-repo-files.sh
new file mode 100755 (executable)
index 0000000..7b66abd
--- /dev/null
+++ b/build-scripts/docker/generate-repo-files.sh
@@ -0,0 +1,128 @@
+#!/bin/sh
+#
+# - `docker build --no-cache --pull --file Dockerfile.auth-41.ubuntu-bionic --tag auth-41.ubuntu-bionic .`
+# - `docker run -it auth-41.ubuntu-bionic`
+# - `docker run -it auth-41.ubuntu-bionic /bin/bash`
+#     - `pdns_recursor`
+
+if [ "$1" = "" -o "$1" = "-?" -o "$1" = "-h" -o "$1" = "--help" ]; then
+    echo "Usage: generate-repo-files.sh RELEASE"
+    echo
+    echo "  • RELEASE: [ auth-40 | auth-41 | auth-42 | rec-40 | rec-41 | rec-42 ]"
+    exit 1
+fi
+
+write_centos()
+{
+    OS=centos
+    VERSION=$1
+    PKG=$2
+    CMD=$3
+    cat <<EOF > Dockerfile.$RELEASE.$OS-$VERSION
+FROM $OS:$VERSION
+
+RUN yum install -y epel-release yum-plugin-priorities
+RUN curl -o /etc/yum.repos.d/powerdns-$RELEASE.repo https://repo.powerdns.com/repo-files/$OS-$RELEASE.repo
+RUN yum install -y $PKG
+
+CMD $CMD --version
+EOF
+}
+
+write_debian_or_ubuntu()
+{
+    OS=$1
+    VERSION=$2
+    PKG=$3
+    CMD=$4
+    cat <<EOF > pdns.list.$RELEASE.$OS-$VERSION
+deb [arch=amd64] http://repo.powerdns.com/$OS $VERSION-$RELEASE main
+EOF
+    # if not exists
+    cat <<EOF > pdns.debian-and-ubuntu
+Package: pdns-*
+Pin: origin repo.powerdns.com
+Pin-Priority: 600
+EOF
+    cat <<EOF > Dockerfile.$RELEASE.$OS-$VERSION
+FROM $OS:$VERSION
+
+RUN apt-get update
+RUN apt-get install -y curl gnupg
+
+COPY pdns.debian-and-ubuntu /etc/apt/preferences.d/pdns
+COPY pdns.list.$RELEASE.$OS-$VERSION /etc/apt/sources.list.d/pdns.list
+
+RUN curl https://repo.powerdns.com/FD380FBB-pub.asc | apt-key add -
+RUN apt-get update
+RUN apt-get install -y $PKG
+
+CMD $CMD --version
+EOF
+}
+
+write_debian()
+{
+    write_debian_or_ubuntu debian $1 $2 $3
+}
+
+write_ubuntu()
+{
+    write_debian_or_ubuntu ubuntu $1 $2 $3
+}
+
+RELEASE=$1
+
+if [ "$RELEASE" = "auth-40" ]; then
+    write_centos 6 pdns pdns_server
+    write_centos 7 pdns pdns_server
+    write_debian jessie pdns-server pdns_server
+    write_debian stretch pdns-server pdns_server
+    write_ubuntu trusty pdns-server pdns_server
+    write_ubuntu xenial pdns-server pdns_server
+elif [ "$RELEASE" = "auth-41" ]; then
+    write_centos 6 pdns pdns_server
+    write_centos 7 pdns pdns_server
+    write_debian jessie pdns-server pdns_server
+    write_debian stretch pdns-server pdns_server
+    write_ubuntu trusty pdns-server pdns_server
+    write_ubuntu xenial pdns-server pdns_server
+    write_ubuntu bionic pdns-server pdns_server
+elif [ "$RELEASE" = "auth-42" ]; then
+    write_centos 6 pdns pdns_server
+    write_centos 7 pdns pdns_server
+    write_debian jessie pdns-server pdns_server
+    write_debian stretch pdns-server pdns_server
+    write_ubuntu trusty pdns-server pdns_server
+    write_ubuntu xenial pdns-server pdns_server
+    write_ubuntu bionic pdns-server pdns_server
+    write_ubuntu cosmic pdns-server pdns_server
+elif [ "$RELEASE" = "rec-40" ]; then
+    write_centos 6 pdns-recursor pdns_recursor
+    write_centos 7 pdns-recursor pdns_recursor
+    write_debian jessie pdns-recursor pdns_recursor
+    write_debian stretch pdns-recursor pdns_recursor
+    write_ubuntu trusty pdns-recursor pdns_recursor
+    write_ubuntu xenial pdns-recursor pdns_recursor
+elif [ "$RELEASE" = "rec-41" ]; then
+    write_centos 6 pdns-recursor pdns_recursor
+    write_centos 7 pdns-recursor pdns_recursor
+    write_debian jessie pdns-recursor pdns_recursor
+    write_debian stretch pdns-recursor pdns_recursor
+    write_ubuntu trusty pdns-recursor pdns_recursor
+    write_ubuntu xenial pdns-recursor pdns_recursor
+    write_ubuntu bionic pdns-recursor pdns_recursor
+elif [ "$RELEASE" = "rec-42" ]; then
+    write_centos 6 pdns-recursor pdns_recursor
+    write_centos 7 pdns-recursor pdns_recursor
+    write_debian jessie pdns-recursor pdns_recursor
+    write_debian stretch pdns-recursor pdns_recursor
+    write_debian buster pdns-recursor pdns_recursor
+    write_ubuntu trusty pdns-recursor pdns_recursor
+    write_ubuntu xenial pdns-recursor pdns_recursor
+    write_ubuntu bionic pdns-recursor pdns_recursor
+    write_ubuntu cosmic pdns-recursor pdns_recursor
+else
+    echo "Invalid release: $RELEASE"
+    exit 1
+fi