1 files changed, 37 insertions, 0 deletions
diff --git a/mysql.install b/mysql.install
new file mode 100644
index 000000000000..f420406cc0f8
--- /dev/null
+++ b/mysql.install
@@ -0,0 +1,37 @@
+if [[ $(command -v my_print_defaults >/dev/null 2>&1) ]]; then
+  datadir=$(my_print_defaults mysqld | sed -n "s/^--datadir=//p")
+fi
+[[ -z $datadir ]] && datadir=/var/lib/mysql 
+
+post_install(){
+  groupadd -g 89 mysql &>/dev/null
+  useradd -u 89 -g mysql -d $datadir -s /bin/false mysql &>/dev/null
+
+  if [[ ! -e $datadir ]]; then
+    install -dm700 $datadir
+    usr/bin/mysql_install_db --user=mysql --basedir=/usr --datadir=$datadir
+    chown -R mysql:mysql var/lib/mysql &>/dev/null
+  fi
+
+  usr/bin/systemd-tmpfiles --create mysqld.conf
+}
+
+post_upgrade(){
+  getent group mysql >/dev/null 2>&1 || groupadd -g 89 mysql &>/dev/null
+  getent passwd mysql >/dev/null 2>&1 || useradd -u 89 -g mysql -d $datadir -s /bin/false mysql &>/dev/null
+
+  if [ "$(vercmp $2 5.6)" -lt 0 ]; then
+    echo " >> "
+    echo " >> Major version update. Consider restart the service, and then running mysql_upgrade after it."
+    echo " >> "
+  fi
+}
+
+post_remove(){
+  if getent passwd mysql >/dev/null 2>&1; then
+    userdel mysql
+  fi
+  if getent group mysql >/dev/null 2>&1; then
+    groupdel mysql
+  fi
+}