🔨 Revisión de scripts para base de datos de Drust

2024-12-07 20:06:52 +01:00 · 2024-12-07 20:06:52 +01:00 · 1b413a2aaf
commit 1b413a2aaf
parent ffe287f5a7
3 changed files with 274 additions and 191 deletions
--- a/tools/delete-drust-db.sh
+++ b/tools/delete-drust-db.sh
@ -0,0 +1,137 @@
+#!/bin/bash
+
+delete_mysql_database() {
+    echo "Deleting MySQL database \"$DB_NAME\" and user \"$DB_USER\"..."
+
+    # Elimina la base de datos si existe
+    MYSQL_PWD="$DB_ADMIN_PASS" mysql -u "$DB_ADMIN" -h "$DB_HOST" -P "$DB_PORT" -e \
+        "DROP DATABASE IF EXISTS $DB_NAME;"
+    [ $? -ne 0 ] && { echo "Error deleting database \"$DB_NAME\"."; return 1; }
+
+    # Elimina el usuario si existe
+    MYSQL_PWD="$DB_ADMIN_PASS" mysql -u "$DB_ADMIN" -h "$DB_HOST" -P "$DB_PORT" -e \
+        "DROP USER IF EXISTS '$DB_USER'@'$DB_HOST'; FLUSH PRIVILEGES;"
+    [ $? -ne 0 ] && { echo "Error deleting user \"$DB_USER\"."; return 1; }
+
+    return 0
+}
+
+delete_psql_database() {
+    echo "Deleting PostgreSQL database \"$DB_NAME\" and user \"$DB_USER\"..."
+
+    # Elimina la base de datos si existe
+    PGPASSWORD="$DB_ADMIN_PASS" psql -U "$DB_ADMIN" -h "$DB_HOST" -p "$DB_PORT" -c \
+        "DROP DATABASE IF EXISTS $DB_NAME;"
+    [ $? -ne 0 ] && { echo "Error deleting database \"$DB_NAME\"."; return 1; }
+
+    # Elimina el usuario si existe
+    PGPASSWORD="$DB_ADMIN_PASS" psql -U "$DB_ADMIN" -h "$DB_HOST" -p "$DB_PORT" -c \
+        "DROP ROLE IF EXISTS $DB_USER;"
+    [ $? -ne 0 ] && { echo "Error deleting user \"$DB_USER\"."; return 1; }
+
+    return 0
+}
+
+delete_sqlite_database() {
+    echo "Deleting SQLite database \"$DB_NAME\"..."
+
+    if [ -f "$DB_NAME" ]; then
+        rm "$DB_NAME"
+        if [ $? -ne 0 ]; then
+            echo "Error deleting SQLite database \"$DB_NAME\"."
+            return 1
+        fi
+    else
+        echo "SQLite database \"$DB_NAME\" does not exist."
+        return 1
+    fi
+
+    return 0
+}
+
+setup_database_deletion() {
+    case "$DB_SYSTEM" in
+       mysql) delete_mysql_database ;;
+        psql) delete_psql_database ;;
+      sqlite) delete_sqlite_database ;;
+           *) echo "Invalid system selected."; exit 1 ;;
+    esac
+}
+
+# Configuración inicial
+read -p "Which database system are you using? (mysql/psql/sqlite): " DB_SYSTEM
+
+# Verifica si el sistema de base de datos está instalado
+ERROR_DB_NOT_INSTALLED="is not installed or not found in PATH. Please install it."
+if [ "$DB_SYSTEM" == "mysql" ]; then
+    command -v mysql &>/dev/null || { echo "MySQL $ERROR_DB_NOT_INSTALLED"; exit 1; }
+elif [ "$DB_SYSTEM" == "psql" ]; then
+    command -v psql &>/dev/null || { echo "PostgreSQL $ERROR_DB_NOT_INSTALLED"; exit 1; }
+elif [ "$DB_SYSTEM" == "sqlite" ]; then
+    command -v sqlite3 &>/dev/null || { echo "SQLite $ERROR_DB_NOT_INSTALLED"; exit 1; }
+else
+    echo "Invalid database system. Please choose either 'mysql', 'psql', or 'sqlite'."
+    exit 1
+fi
+
+# Parámetros básicos
+DEFAULT_DB_NAME="drust"
+DEFAULT_DB_USER="drust"
+DEFAULT_DB_HOST="localhost"
+DEFAULT_DB_PORT=""
+DEFAULT_DB_ADMIN="root"
+
+echo
+echo "You will be prompted to provide details for deleting database."
+echo "Press ENTER to accept the default values."
+echo
+
+read -p "Enter database name to delete [$DEFAULT_DB_NAME]: " DB_NAME
+DB_NAME=${DB_NAME:-$DEFAULT_DB_NAME}
+
+if [[ -z "$DB_NAME" || ! "$DB_NAME" =~ ^[a-zA-Z0-9_\-]+$ ]]; then
+    echo "Invalid database name. Use only alphanumeric characters, dashes, or underscores."
+    exit 1
+fi
+
+if [ "$DB_SYSTEM" == "sqlite" ]; then
+    # Verifica si el archivo tiene una extensión válida para SQLite
+    [[ "$DB_NAME" != *".sqlite" && "$DB_NAME" != *".db" ]] && DB_NAME="$DB_NAME.sqlite"
+else
+    read -p "Enter database user to delete [$DEFAULT_DB_USER]: " DB_USER
+    DB_USER=${DB_USER:-$DEFAULT_DB_USER}
+
+    read -p "Enter database host [$DEFAULT_DB_HOST]: " DB_HOST
+    DB_HOST=${DB_HOST:-$DEFAULT_DB_HOST}
+
+    # Puerto por defecto para MySQL
+    [ "$DB_SYSTEM" == "mysql" ] && DEFAULT_DB_PORT="3306"
+    # Puerto por defecto para PostgreSQL
+    [ "$DB_SYSTEM" == "psql" ] && DEFAULT_DB_PORT="5432"
+    read -p "Enter database port [$DEFAULT_DB_PORT]: " DB_PORT
+    DB_PORT=${DB_PORT:-$DEFAULT_DB_PORT}
+
+    read -p "Enter $DB_SYSTEM admin user [$DEFAULT_DB_ADMIN]: " DB_ADMIN
+    DB_ADMIN=${DB_ADMIN:-$DEFAULT_DB_ADMIN}
+    read -sp "Enter $DB_SYSTEM admin password: " DB_ADMIN_PASS
+    echo
+fi
+
+# Confirmar antes de proceder
+echo
+echo "You are about to delete the database \"$DB_NAME\" and user \"$DB_USER\"."
+read -p "Are you sure you want to proceed? (y/N): " confirm
+if [[ ! "$confirm" =~ ^[Yy]$ ]]; then
+    echo "Operation cancelled."
+    exit 1
+fi
+
+setup_database_deletion
+
+if [ $? -eq 0 ]; then
+    echo "Database and user deleted successfully."
+    exit 0
+else
+    echo "An error occurred during database deletion."
+    exit 1
+fi