Files
addons/mariadb/run.sh
2019-03-10 21:10:02 +01:00

75 lines
2.4 KiB
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#!/bin/bash
set -e
CONFIG_PATH=/data/options.json
MARIADB_DATA=/data/databases
DATABASES=$(jq --raw-output ".databases[]" $CONFIG_PATH)
LOGINS=$(jq --raw-output '.logins | length' $CONFIG_PATH)
RIGHTS=$(jq --raw-output '.rights | length' $CONFIG_PATH)
# Init mariadb
if [ ! -d "$MARIADB_DATA" ]; then
echo "[INFO] Create a new mariadb initial system"
mysql_install_db --user=root --datadir="$MARIADB_DATA" > /dev/null
else
echo "[INFO] Use exists mariadb initial system"
fi
# Start mariadb
echo "[INFO] Start MariaDB"
mysqld_safe --datadir="$MARIADB_DATA" --user=root --skip-log-bin < /dev/null &
MARIADB_PID=$!
# Wait until DB is running
while ! mysql -e "" 2> /dev/null; do
sleep 1
done
echo "[INFO] Check data integrity and fix corruptions"
mysqlcheck --no-defaults --check-upgrade --auto-repair --databases mysql --skip-write-binlog > /dev/null || true
mysqlcheck --no-defaults --all-databases --fix-db-names --fix-table-names --skip-write-binlog > /dev/null || true
mysqlcheck --no-defaults --check-upgrade --all-databases --auto-repair --skip-write-binlog > /dev/null || true
# Init databases
echo "[INFO] Init custom database"
for line in $DATABASES; do
echo "[INFO] Create database $line"
mysql -e "CREATE DATABASE $line;" 2> /dev/null || true
done
# Init logins
echo "[INFO] Init/Update users"
for (( i=0; i < "$LOGINS"; i++ )); do
USERNAME=$(jq --raw-output ".logins[$i].username" $CONFIG_PATH)
PASSWORD=$(jq --raw-output ".logins[$i].password" $CONFIG_PATH)
HOST=$(jq --raw-output ".logins[$i].host" $CONFIG_PATH)
if mysql -e "SET PASSWORD FOR '$USERNAME'@'$HOST' = PASSWORD('$PASSWORD');" 2> /dev/null; then
echo "[INFO] Update user $USERNAME"
else
echo "[INFO] Create user $USERNAME"
mysql -e "CREATE USER '$USERNAME'@'$HOST' IDENTIFIED BY '$PASSWORD';" 2> /dev/null || true
fi
done
# Init rights
echo "[INFO] Init/Update rights"
for (( i=0; i < "$RIGHTS"; i++ )); do
USERNAME=$(jq --raw-output ".rights[$i].username" $CONFIG_PATH)
HOST=$(jq --raw-output ".rights[$i].host" $CONFIG_PATH)
DATABASE=$(jq --raw-output ".rights[$i].database" $CONFIG_PATH)
GRANT=$(jq --raw-output ".rights[$i].grant" $CONFIG_PATH)
echo "[INFO] Alter rights for $USERNAME@$HOST - $DATABASE"
mysql -e "GRANT $GRANT $DATABASE.* TO '$USERNAME'@'$HOST';" 2> /dev/null || true
done
# Register stop
function stop_mariadb() {
mysqladmin shutdown
}
trap "stop_mariadb" SIGTERM SIGHUP
wait "$MARIADB_PID"