✨ Add option to reset database (#104)

proxy-manager/DOCS.md

@@ -60,6 +60,14 @@ more severe level, e.g., `debug` also shows `info` messages. By default,
 the `log_level` is set to `info`, which is the recommended setting unless
 you are troubleshooting.
 
+### Option: `reset_database`
+
+By setting to `true` provides the option to delete and recreate the database. As
+the data is held within the MariaDB addon, it is not removed on an uninstall.
+
+**Note**: _Once the database is reset the configuration for the addon will be
+cleared automatically_
+
 ## Known issues and limitations
 
 - The original NGinx Proxy Manager has support for forwarding TCP/UDP streams,

proxy-manager/config.json

@@ -25,6 +25,7 @@
   "map": ["ssl:rw", "backup:rw"],
   "options": {},
   "schema": {
-    "log_level": "list(trace|debug|info|notice|warning|error|fatal)?"
+    "log_level": "list(trace|debug|info|notice|warning|error|fatal)?",
+    "reset_database": "bool?"
   }
 }

proxy-manager/rootfs/etc/cont-init.d/mysql.sh

@@ -22,6 +22,16 @@ password=$(bashio::services "mysql" "password")
 port=$(bashio::services "mysql" "port")
 username=$(bashio::services "mysql" "username")
 
+#Drop database based on config flag
+if bashio::config.true 'reset_database'; then
+    bashio::log.warning 'Recreating database'
+    echo "DROP DATABASE IF EXISTS nginxproxymanager;" \
+    | mysql -h "${host}" -P "${port}" -u "${username}" -p"${password}"
+
+    #Reset addon options to null
+    bashio::api.supervisor POST "/addons/self/options" '{"options": {}}'
+fi
+
 # Create database if not exists
 echo "CREATE DATABASE IF NOT EXISTS nginxproxymanager;" \
     | mysql -h "${host}" -P "${port}" -u "${username}" -p"${password}"