Update tools.func

misc/tools.func

@@ -3044,6 +3044,69 @@ setup_mariadb() {
   msg_ok "Setup MariaDB $MARIADB_VERSION"
 }
 
+# ------------------------------------------------------------------------------
+# Creates MariaDB database with user and optional grants / sql-modes
+#
+# Variablen:
+#   DB_NAME             - Datenbankname (required)
+#   DB_USER             - Datenbank Benutzer (required)
+#   DB_PASS             - Passwort (optional, auto-gen wenn leer)
+#   DB_CREDS_FILE       - Credentials File (optional default ~/mariadb_${DB_NAME}.creds)
+#   DB_EXTRA_GRANTS     - (optional) Komma-separiert, volle SQL Grant Statements
+#                         Beispiel: "GRANT SELECT ON \`mysql\`.\`time_zone_name\`"
+#   DB_SQL_MODE         - (optional) z.B. "" oder "STRICT_TRANS_TABLES"
+#
+# exports:
+#   MARIADB_DB_NAME, MARIADB_DB_USER, MARIADB_DB_PASS
+# ------------------------------------------------------------------------------
+
+function setup_mariadb_db() {
+  if [[ -z "$DB_NAME" || -z "$DB_USER" ]]; then
+    msg_error "DB_NAME und DB_USER müssen gesetzt sein"
+    return 1
+  fi
+
+  if [[ -z "$DB_PASS" ]]; then
+    DB_PASS=$(openssl rand -base64 18 | tr -dc 'a-zA-Z0-9' | head -c13)
+  fi
+
+  msg_info "Setting up MariaDB Database"
+
+  $STD mariadb -u root -e "CREATE DATABASE \`$DB_NAME\` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;"
+  $STD mariadb -u root -e "CREATE USER '$DB_USER'@'localhost' IDENTIFIED BY '$DB_PASS';"
+  $STD mariadb -u root -e "GRANT ALL ON \`$DB_NAME\`.* TO '$DB_USER'@'localhost';"
+
+  # optional extra grants
+  if [[ -n "$DB_EXTRA_GRANTS" ]]; then
+    IFS=',' read -ra G_LIST <<<"$DB_EXTRA_GRANTS"
+    for g in "${G_LIST[@]}"; do
+      g=$(echo "$g" | xargs)
+      $STD mariadb -u root -e "$g TO '$DB_USER'@'localhost';"
+    done
+  fi
+
+  # optional sql mode
+  if [[ -n "$DB_SQL_MODE" ]]; then
+    $STD mariadb -u root -e "SET GLOBAL sql_mode='$DB_SQL_MODE';"
+  fi
+
+  $STD mariadb -u root -e "FLUSH PRIVILEGES;"
+
+  local CREDS_FILE="${DB_CREDS_FILE:-~/${APPLICATION}.creds}"
+  {
+    echo "MariaDB Credentials"
+    echo "Database: $DB_NAME"
+    echo "User: $DB_USER"
+    echo "Password: $DB_PASS"
+  } >>"$CREDS_FILE"
+
+  msg_ok "Set up MariaDB Database"
+
+  export MARIADB_DB_NAME="$DB_NAME"
+  export MARIADB_DB_USER="$DB_USER"
+  export MARIADB_DB_PASS="$DB_PASS"
+}
+
 # ------------------------------------------------------------------------------
 # Installs or updates MongoDB to specified major version.
 #