From 9a1fd35438f67f0851c118595d8d6f449f52a754 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joel=20K=C3=A5berg?= <joel@eth0.im>
Date: Mon, 5 Sep 2016 17:37:18 +0200
Subject: [PATCH] move the datadir to $STORAGE_ROOT/mail/mysql/ for backup
 reasons

---
 setup/mysql.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/setup/mysql.sh b/setup/mysql.sh
index 5641bb156..f76ffe60e 100644
--- a/setup/mysql.sh
+++ b/setup/mysql.sh
@@ -18,6 +18,22 @@ SOGO_SQL_DB="sogo"
 if [ ! -d /var/lib/mysql/$MIAB_SQL_DB ]; then
     # Create the MIAB and SOGO database
     mysql --defaults-file=/etc/mysql/debian.cnf -e "CREATE DATABASE ${MIAB_SQL_DB}; CREATE DATABASE ${SOGO_SQL_DB};" >> /dev/null
+
+    # Move the datadir to $STORAGE_ROOT/mail/mysql/ for backup reasons
+    MYSQL_DATADIR=$STORAGE_ROOT/mail/mysql/
+    service mysql stop >> /dev/null
+    mkdir -p $MYSQL_DATADIR
+    mv /var/lib/mysql/* $MYSQL_DATADIR
+    tools/editconf.py /etc/mysql/mysql.conf.d/mysqld.cnf datadir=$MYSQL_DATADIR
+
+    # Help apparmor detect the new MySQL home
+    echo "alias /var/lib/mysql/ -> $MYSQL_DATADIR," >> /etc/apparmor.d/tunables/alias
+    restart_service apparmor
+    # Make emtpy dir to fool the mysql daemon into thinking these exist here
+    mkdir -p /var/lib/mysql/mysql
+
+    restart_service mysql
+
     # Import our preconfigured database to MySQL
     mysql --defaults-file=/etc/mysql/debian.cnf ${MIAB_SQL_DB} < conf/mailinabox_init.sql >> /dev/null
 fi