Add script to clear the database

stepup/clear-database.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+# "clear" the database by removing the stepup_mariadb Docker volume where the database is stored
+
+# Ask for confirmation
+read -p "Are you sure you want to clear the docker database? [y/N] " -n 1 -r
+echo
+if [[ ! $REPLY =~ ^[Yy]$ ]]
+then
+  echo "Aborted"
+  exit 1
+fi
+
+# Get the directory of this script
+# The docker-compose.yml file is stored in this directory
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+# check if the docker compose project "stepup" is running
+if [ "$(docker compose -p stepup -f ${DIR}/docker-compose.yml ps -q)" ]; then
+  echo "Stopping the running stepup project"
+  if ! docker compose -p stepup -f ${DIR}/docker-compose.yml down; then
+    echo "Error stopping the running stepup project"
+    exit 1
+  fi
+fi
+
+# remove the stepup_mariadb volume
+echo removing volume stepup_stepup_mariadb ...
+if ! docker volume rm stepup_stepup_mariadb; then
+  echo "Error removing volume stepup_stepup_mariadb"
+  exit 1
+fi
+echo "Volume stepup_stepup_mariadb removed"