yunohost/data/hooks/conf_regen/34-mysql
Alexandre Aubin d763247df4
No need for mysql root password (#912)
* Get rid of /etc/yunohost/mysql

* Get rid of restore hook for mysql password

* Tab -> spaces

* declare->local lost while merging conflicts etc

* Gotta keep that var
2021-03-01 19:11:41 +01:00

88 lines
2.6 KiB
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Executable file

#!/bin/bash
set -e
. /usr/share/yunohost/helpers
do_pre_regen() {
pending_dir=$1
cd /usr/share/yunohost/templates/mysql
install -D -m 644 my.cnf "${pending_dir}/etc/mysql/my.cnf"
}
do_post_regen() {
regen_conf_files=$1
if [[ ! -d /var/lib/mysql/mysql ]]
then
# dpkg-reconfigure will initialize mysql (if it ain't already)
# It enabled auth_socket for root, so no need to define any root password...
# c.f. : cat /var/lib/dpkg/info/mariadb-server-10.3.postinst | grep install_db -C3
MYSQL_PKG="$(dpkg --list | sed -ne 's/^ii \(mariadb-server-[[:digit:].]\+\) .*$/\1/p')"
dpkg-reconfigure -freadline -u "$MYSQL_PKG" 2>&1
systemctl -q is-active mariadb.service \
|| systemctl start mariadb
sleep 5
echo "" | mysql && echo "Can't connect to mysql using unix_socket auth ... something went wrong during initial configuration of mysql !?" >&2
fi
# Legacy code to get rid of /etc/yunohost/mysql ...
# Nowadays, we can simply run mysql while being run as root of unix_socket/auth_socket is enabled...
if [ -f /etc/yunohost/mysql ]; then
# This is a trick to check if we're able to use mysql without password
# Expect instances installed in stretch to already have unix_socket
#configured, but not old instances from the jessie/wheezy era
if ! echo "" | mysql
then
password="$(cat /etc/yunohost/mysql)"
# Enable plugin unix_socket for root on localhost
mysql -u root -p"$password" <<< "GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED WITH unix_socket WITH GRANT OPTION;"
fi
# If now we're able to login without password, drop the mysql password
if echo "" | mysql
then
rm /etc/yunohost/mysql
else
echo "Can't connect to mysql using unix_socket auth ... something went wrong while trying to get rid of mysql password !?" >&2
fi
fi
# mysql is supposed to be an alias to mariadb... but in some weird case is not
# c.f. https://forum.yunohost.org/t/mysql-ne-fonctionne-pas/11661
# Playing with enable/disable allows to recreate the proper symlinks.
if [ ! -e /etc/systemd/system/mysql.service ]
then
systemctl stop mysql -q
systemctl disable mysql -q
systemctl disable mariadb -q
systemctl enable mariadb -q
systemctl is-active mariadb -q || systemctl start mariadb
fi
[[ -z "$regen_conf_files" ]] \
|| service mysql restart
}
FORCE=${2:-0}
DRY_RUN=${3:-0}
case "$1" in
pre)
do_pre_regen $4
;;
post)
do_post_regen $4
;;
*)
echo "hook called with unknown argument \`$1'" >&2
exit 1
;;
esac
exit 0