359afb3a59
Infrastructure configs for GMKtec K11 (Docker, vLLM, LocalAI, ComfyUI, control-plane, gpu-fan agent, Server UI with CLI/file explorer/GPU fan curve). Co-authored-by: Cursor <cursoragent@cursor.com>
190 lines
4.5 KiB
Bash
Executable File
190 lines
4.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Przywrócenie automatycznego IP (DHCP) — GMKtec K11 (gmktec-k11)
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#
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# Kolejność:
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# 1. Przywróć najnowszy *poprawny* backup /etc/netplan/00-installer-config.yaml.bak.*
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# 2. Jeśli brak poprawnego backupu — szablon DHCP na eno1 i enp3s0
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#
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# Wymaga: sudo
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set -euo pipefail
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NETPLAN_FILE="/etc/netplan/00-installer-config.yaml"
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NIC_PRIMARY="eno1"
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NIC_LAN="enp3s0"
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DRY_RUN=false
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FORCE_DHCP=false
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BACKUP_FILE=""
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usage() {
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cat <<'EOF'
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Użycie: sudo ./restore-dhcp-network.sh [opcje]
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Opcje:
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--dry-run Pokaż plan bez zapisu ani netplan apply
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--force-dhcp Pomiń backupy — od razu szablon DHCP
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--backup <ścieżka> Przywróć wskazany plik backupu (musi przejść netplan generate)
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-h, --help Ta pomoc
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Po rollbacku sprawdź: ip -br addr
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Sesja SSH może być pod starym adresem DHCP (np. 192.168.100.2).
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Ponowna konfiguracja statyczna (skan + menu):
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sudo ./configure-static-dual-nic.sh
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EOF
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}
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--dry-run) DRY_RUN=true; shift ;;
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--force-dhcp) FORCE_DHCP=true; shift ;;
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--backup)
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if [[ $# -lt 2 ]]; then
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echo "BŁĄD: --backup wymaga ścieżki." >&2
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exit 1
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fi
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BACKUP_FILE="$2"
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shift 2
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;;
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-h|--help) usage; exit 0 ;;
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*) echo "Nieznana opcja: $1" >&2; usage >&2; exit 1 ;;
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esac
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done
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if [[ "${EUID:-$(id -u)}" -ne 0 ]]; then
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echo "BŁĄD: Uruchom skrypt jako root (sudo)." >&2
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exit 1
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fi
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if ! command -v netplan >/dev/null 2>&1; then
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echo "BŁĄD: netplan nie jest zainstalowany." >&2
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exit 1
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fi
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DHCP_YAML=$(cat <<EOF
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network:
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version: 2
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ethernets:
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${NIC_PRIMARY}:
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dhcp4: true
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${NIC_LAN}:
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dhcp4: true
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EOF
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)
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write_netplan_file() {
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local content="$1"
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local tmp
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tmp=$(mktemp) || { echo "BŁĄD: mktemp nie powiódł się." >&2; return 1; }
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chmod 600 "$tmp"
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printf '%s\n' "$content" > "$tmp"
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mv -f "$tmp" "$NETPLAN_FILE"
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chmod 600 "$NETPLAN_FILE"
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}
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netplan_file_valid() {
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local file="$1"
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local tmpdir
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[[ -f "$file" ]] || return 1
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tmpdir=$(mktemp -d) || return 1
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mkdir -p "$tmpdir/etc/netplan"
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cp "$file" "$tmpdir/etc/netplan/00-installer-config.yaml"
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if netplan generate --root-dir "$tmpdir" &>/dev/null; then
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rm -rf "$tmpdir"
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return 0
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fi
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rm -rf "$tmpdir"
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return 1
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}
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find_valid_backup() {
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local f
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if [[ -n "$BACKUP_FILE" ]]; then
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if netplan_file_valid "$BACKUP_FILE"; then
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echo "$BACKUP_FILE"
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return 0
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fi
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echo "BŁĄD: Backup nie przechodzi netplan generate: $BACKUP_FILE" >&2
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return 1
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fi
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# Najpierw najnowsze poprawne; pomijaj zepsute backupy ze skryptu statycznego
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while IFS= read -r f; do
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[[ -z "$f" ]] && continue
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if netplan_file_valid "$f"; then
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echo "$f"
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return 0
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fi
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echo " Pomijam niepoprawny backup: $f" >&2
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done < <(ls -1t "${NETPLAN_FILE}.bak."* 2>/dev/null || true)
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return 1
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}
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echo "=== Przywracanie DHCP ==="
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source_file=""
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action="dhcp-fallback"
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if [[ "$FORCE_DHCP" != true ]]; then
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if backup_path=$(find_valid_backup); then
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echo " Źródło: backup $backup_path"
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source_file="$backup_path"
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action="restore-backup"
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else
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echo " Brak poprawnego backupu — używam szablonu DHCP."
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fi
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else
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echo " --force-dhcp: szablon DHCP (bez backupów)."
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fi
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if [[ "$DRY_RUN" == true ]]; then
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echo "=== DRY-RUN ==="
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if [[ "$action" == "restore-backup" ]]; then
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echo "Przywrócono by został plik z: $source_file"
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echo "--- zawartość backupu ---"
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cat "$source_file"
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else
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echo "Zapisano by został $NETPLAN_FILE:"
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echo "$DHCP_YAML"
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fi
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echo ""
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echo "Dry-run: netplan apply pominięty."
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exit 0
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fi
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if [[ "$action" == "restore-backup" ]]; then
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cp -a "$source_file" "$NETPLAN_FILE"
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echo " Przywrócono: $NETPLAN_FILE <- $source_file"
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else
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write_netplan_file "$DHCP_YAML"
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echo " Zapisano szablon DHCP: $NETPLAN_FILE"
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fi
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echo "=== netplan generate ==="
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if ! netplan generate 2>&1; then
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echo ""
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echo "BŁĄD: netplan generate nie powiódł się."
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if [[ "$action" == "restore-backup" ]]; then
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echo "Próbuję szablon DHCP..."
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write_netplan_file "$DHCP_YAML"
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netplan generate
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else
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exit 1
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fi
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fi
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echo "=== netplan apply ==="
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netplan apply
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sleep 2
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echo "=== Weryfikacja ==="
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ip -br addr show "$NIC_PRIMARY" "$NIC_LAN" 2>/dev/null || ip -br addr
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echo ""
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echo "=== GOTOWE (DHCP) ==="
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echo "Sprawdź aktualne adresy: ip -br addr"
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echo "Połącz się ponownie SSH pod adresem DHCP (np. ip addr show enp3s0)."
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echo "Aby ponownie ustawić statyczne IP: sudo $(dirname "$0")/configure-static-dual-nic.sh"
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