migrated to 2 containers

mariadb/docker-mariadb/Dockerfile

@@ -51,7 +51,6 @@ RUN set -ex; \
 		pwgen \
 		tzdata \
 		xz-utils \
-		prometheus-mysqld-exporter \
 	; \
 	rm -rf /var/lib/apt/lists/*
 
@@ -94,11 +93,12 @@ RUN set -ex; \
 		| xargs -rt -0 sed -Ei 's/^(bind-address|log)/#&/'; \
 # don't reverse lookup hostnames, they are usually another container
 	echo '[mysqld]\nskip-host-cache\nskip-name-resolve' > /etc/mysql/conf.d/docker.cnf; \
-	echo '[client]\nhost=localhost\nuser=prometheus\npassword=prom01\n' >/etc/prometheus-mysql-exporter
+	apt-get clean -y;
+	
 VOLUME /var/lib/mysql
 
 COPY docker-entrypoint.sh /usr/local/bin/
 
 ENTRYPOINT ["docker-entrypoint.sh"]
-EXPOSE 9104 3306
+EXPOSE 3306
 CMD ["mysqld"]