RUN wget -q http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm && rpm -ivh mysql-community-release-el7-5.noarch.rpm && rm -f mysql-community-release-el7-5.noarch.rpm
RUN yum -y update
RUN yum -y install -y mysql-server
RUN wget -q http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm && rpm -ivh mysql-community-release-el7-5.noarch.rpm && rm -f mysql-community-release-el7-5.noarch.rpm
RUN yum -y update
RUN yum -y install -y mysql-server