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"]

mariadb/docker-mariadb/docker-entrypoint.sh

@@ -252,10 +252,6 @@ docker_setup_db() {
 		docker_process_sql --database=mysql <<<"CREATE DATABASE IF NOT EXISTS \`$MYSQL_DATABASE\` ;"
 	fi
 
-	docker_process_sql --database=mysql <<<"CREATE USER 'prometheus'@'127.0.0.1' IDENTIFIED BY 'prom01' ;"
-	docker_process_sql --database=mysql <<<"GRANT ALL ON *.* TO 'prometheus'@'127.0.0.1' ;"
-	docker_process_sql --database=mysql <<<"FLUSH PRIVILEGES ;"
-	
 	if [ -n "$MYSQL_USER" ] && [ -n "$MYSQL_PASSWORD" ]; then
 		mysql_note "Creating user ${MYSQL_USER}"
 		docker_process_sql --database=mysql <<<"CREATE USER '$MYSQL_USER'@'%' IDENTIFIED BY '$MYSQL_PASSWORD' ;"
@@ -341,7 +337,6 @@ _main() {
 			echo
 		fi
 	fi
-	/usr/bin/prometheus-mysqld-exporter --config.my-cnf /etc/prometheus-mysql-exporter&
 	exec "$@"
 }