Removed non-working mariadb-server

Author: sweoggy

Dockerfile

@@ -2,42 +2,10 @@ FROM php:7.2
 
 RUN apt update && apt install gnupg -y
 
-ARG DEBIAN_FRONTEND=noninteractive
-
-# Install MariaDB, partly taken from https://github.com/docker-library/mariadb/blob/master/10.3/Dockerfile
-RUN groupadd -r mysql && useradd -r -g mysql mysql
 ENV APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1
 RUN apt install software-properties-common dirmngr -y \
     && apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 0xF1656F24C74CD1D8 \
-    && add-apt-repository 'deb [arch=amd64,i386,ppc64el] http://ftp.ddg.lth.se/mariadb/repo/10.3/debian stretch main' \
-    && { \
-		echo 'Package: *'; \
-		echo 'Pin: release o=MariaDB'; \
-		echo 'Pin-Priority: 999'; \
-    } > /etc/apt/preferences.d/mariadb
-RUN { \
-		echo "mariadb-server-10.3" mysql-server/root_password password 'docker'; \
-		echo "mariadb-server-10.3" mysql-server/root_password_again password 'docker'; \
-	} | debconf-set-selections \
-	&& apt-get update \
-	&& apt-get install -y \
-		mariadb-server \
-                mariadb-client \
-		mysql-common \
-		libmariadbclient18 \
-		libmariadb3 \
-		socat \
-# purge and re-create /var/lib/mysql with appropriate ownership
-	&& rm -rf /var/lib/mysql && mkdir -p /var/lib/mysql /var/run/mysqld \
-	&& chown -R mysql:mysql /var/lib/mysql /var/run/mysqld \
-# ensure that /var/run/mysqld (used for socket and lock files) is writable regardless of the UID our mysqld instance ends up having at runtime
-	&& chmod 777 /var/run/mysqld \
-# comment out a few problematic configuration values
-	&& find /etc/mysql/ -name '*.cnf' -print0 \
-		| xargs -0 grep -lZE '^(bind-address|log)' \
-		| 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
+    && add-apt-repository 'deb [arch=amd64,i386,ppc64el] http://ftp.ddg.lth.se/mariadb/repo/10.3/debian stretch main'
 
 RUN curl -sL https://deb.nodesource.com/setup_7.x | bash -
 RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
@@ -46,7 +14,7 @@ RUN echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources
 RUN echo "deb https://artifacts.elastic.co/packages/6.x/apt stable main" | tee -a /etc/apt/sources.list.d/elastic-6.x.list
 
 RUN apt update && apt upgrade -y && mkdir -p /usr/share/man/man1 && apt install openjdk-8-jre -y
-RUN apt install git zlibc zlib1g zlib1g-dev libicu-dev libpng-dev nodejs yarn libpcre3-dev optipng elasticsearch -y
+RUN apt install mariadb-client git zlibc zlib1g zlib1g-dev libicu-dev libpng-dev nodejs yarn libpcre3-dev optipng elasticsearch -y
 
 RUN mkdir -p /usr/share/man/man1 \ 
     && apt install procps openjdk-8-jre-headless -yqq \
@@ -84,3 +52,4 @@ RUN echo "date.timezone = Europe/Stockholm" >> /usr/local/etc/php/php.ini \
     && echo "apc.enabled = 1" >> /usr/local/etc/php/php.ini \
     && echo "apc.enable_cli = 1" >> /usr/local/etc/php/php.ini \
     && echo /usr/local/etc/php/php.ini
+