Switch to directly using Ubuntu image.

Dockerfile

@@ -12,13 +12,21 @@ RUN go install github.com/aptible/supercronic@v0.2.1
 
 RUN go install github.com/centrifugal/centrifugo/v4@v4.1.2
 
+#
+# MariaDB dependencies build step
+#
+FROM mariadb:10.9-jammy AS mariadb
+
 #
 # Final build image
 #
-FROM mariadb:10.9-jammy
+FROM ubuntu:jammy
 
 ENV TZ="UTC"
 
+COPY --from=mariadb /usr/local/bin/healthcheck.sh /usr/local/bin/db_healthcheck.sh
+COPY --from=mariadb /usr/local/bin/docker-entrypoint.sh /usr/local/bin/db_entrypoint.sh
+
 # Add Dockerize
 COPY --from=go-dependencies /go/bin/dockerize /usr/local/bin
 COPY --from=go-dependencies /go/bin/supercronic /usr/local/bin/supercronic

util/docker/mariadb/setup/mariadb.sh

@@ -2,10 +2,28 @@
 set -e
 set -x
 
-# MariaDB setup is handled by the "parent" image.
+apt-get install apt-transport-https curl
+curl -o /etc/apt/trusted.gpg.d/mariadb_release_signing_key.asc 'https://mariadb.org/mariadb_release_signing_key.asc'
+echo 'deb https://mirrors.gigenet.com/mariadb/repo/10.9/ubuntu jammy main' >> /etc/apt/sources.list
 
-mv /usr/local/bin/healthcheck.sh /usr/local/bin/db_healthcheck.sh
-mv /usr/local/bin/docker-entrypoint.sh /usr/local/bin/db_entrypoint.sh
+apt-get update
+
+{ \
+		echo "mariadb-server" mysql-server/root_password password 'unused'; \
+		echo "mariadb-server" mysql-server/root_password_again password 'unused'; \
+} | debconf-set-selections
+
+apt-get install -q -y --no-install-recommends mariadb-server mariadb-backup
+
+# comment out a few problematic configuration values
+find /etc/mysql/ -name '*.cnf' -print0 \
+  | xargs -0 grep -lZE '^(bind-address|log|user\s)' \
+  | xargs -rt -0 sed -Ei 's/^(bind-address|log|user\s)/#&/';
+
+# don't reverse lookup hostnames, they are usually another container
+printf "[mariadb]\nhost-cache-size=0\nskip-name-resolve\n" > /etc/mysql/mariadb.conf.d/05-skipcache.cnf;
+
+mkdir /docker-entrypoint-initdb.d
 
 cp /bd_build/mariadb/mariadb/db.sql /docker-entrypoint-initdb.d/00-azuracast.sql
 cp /bd_build/mariadb/mariadb/db.cnf.tmpl /etc/mysql/db.cnf.tmpl