install script

install.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Ensure we have root privileges before touching system paths.
+if [[ "${EUID:-$(id -u)}" -ne 0 ]]; then
+  exec sudo -E "$0" "$@"
+fi
+
+script_dir="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)"
+
+# Resolve the active GRUB theme's icons directory from user.cfg.
+find_icons_dir() {
+  local theme_line theme_dir
+  theme_line="$(awk -F= '/set[[:space:]]+theme=/ {print $2; exit}' /boot/grub2/user.cfg 2>/dev/null | tr -d '"' || true)"
+  [[ -n "$theme_line" ]] || return 1
+  theme_dir="${theme_line%/*}"
+  echo "${theme_dir}/icons"
+}
+
+icons_dir="$(find_icons_dir || true)"
+
+# Abort if we cannot locate the theme icons directory.
+if [[ -z "$icons_dir" || ! -d "$icons_dir" ]]; then
+  echo "Could not find GRUB theme icons directory. Ensure /boot/grub2/user.cfg contains a theme= entry." >&2
+  exit 1
+fi
+
+# Drop the Bluefin icon into the active theme.
+echo "Copying Bluefin icon to ${icons_dir}"
+install -m 644 -D "${script_dir}/bluefin.png" "${icons_dir}/bluefin.png"
+
+# Install the helper that ensures grub_class bluefin exists.
+echo "Installing helper script to /usr/local/sbin"
+install -m 755 "${script_dir}/bls-add-bluefin.sh" /usr/local/sbin/bls-add-bluefin.sh
+
+# Add the rpm-ostree hook and reload systemd.
+echo "Installing systemd drop-in for rpm-ostree hook"
+install -m 644 -D "${script_dir}/bluefin-icons.conf" /etc/systemd/system/ostree-finalize-staged.service.d/bluefin-icons.conf
+systemctl daemon-reload
+
+# Immediately apply the Bluefin class to existing BLS entries.
+echo "Applying grub_class bluefin to existing BLS entries"
+/usr/local/sbin/bls-add-bluefin.sh
+
+# Report completion.
+echo "Done. New deployments will keep the Bluefin GRUB icon."