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#!/bin/bash
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# Author: (C) 2025 Patrick Perlbach <patrick@perlbach24.de>
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# --- Konfiguration und Initiale Variablen ---
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FORCE_YES=0
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DRY_RUN=0
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CONFIG_FILE=""
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# --- Hilfsfunktionen ---
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usage() {
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cat <<EOF
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Usage: $0 -c <config> [--yes] [--dry-run]
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-c <file> Pfad zur Konfigurationsdatei (Pflicht)
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--yes Automatische Ausführung ohne Rückfrage
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--dry-run Zeigt nur, was gemacht würde
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--help Diese Hilfe anzeigen
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EOF
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exit 1
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}
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run_or_echo() {
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if [[ "$DRY_RUN" == "1" ]]; then
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echo "[DRY-RUN] $*"
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else
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eval "$@"
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fi
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}
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parse_args() {
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-c) CONFIG_FILE="$2"; shift 2 ;;
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--yes) FORCE_YES=1; shift ;;
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--dry-run) DRY_RUN=1; shift ;;
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--help) usage ;;
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*) echo "[ERROR] Unbekannter Parameter: $1"; usage ;;
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esac
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done
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[[ -z "$CONFIG_FILE" || ! -f "$CONFIG_FILE" ]] && {
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echo "[ERROR] Konfigurationsdatei fehlt oder ungültig!"
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exit 1
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}
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source "$CONFIG_FILE"
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}
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confirm() {
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if [[ "$FORCE_YES" -eq 1 ]]; then
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return 0
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fi
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while true; do
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read -rp "$1 [j/N]: " yn
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case $yn in
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[JjYy]*) return 0 ;;
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[Nn]*|"") return 1 ;;
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*) echo "Bitte j (ja) oder n (nein) eingeben." ;;
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esac
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done
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}
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install_cmk() {
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echo "[INFO] Lade cmk.deb herunter..."
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run_or_echo "curl -fsSL \"$CMK_URL\" -o \"$CMK_FILE\""
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echo "[INFO] Installiere cmk.deb..."
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run_or_echo "sudo apt install -y \"$CMK_FILE\""
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}
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install_fix_interface_names() {
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echo "[INFO] Installiere Fix für Interface-Namen..."
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run_or_echo "wget -O /tmp/debian-fix-interface-names.sh \"$FIX_INTERFACE_NAMES_URL\""
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run_or_echo "chmod +x /tmp/debian-fix-interface-names.sh"
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run_or_echo "bash /tmp/debian-fix-interface-names.sh"
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}
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install_miyagi_scripts() {
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echo "[INFO] Lade Miyagi-Backup-Skripte..."
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run_or_echo "wget -O miyagi-backup.sh \"$MIYAGI_BACKUP_URL\""
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run_or_echo "wget -O miyagi-check.sh \"$MIYAGI_CHECK_URL\""
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run_or_echo "wget -O miyagi-convert.sh \"$MIYAGI_CONVERT_URL\""
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run_or_echo "mkdir -p /root/miyagi-backup"
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run_or_echo "mv miyagi-backup.sh miyagi-check.sh miyagi-convert.sh /root/miyagi-backup/"
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run_or_echo "chmod +x /root/miyagi-backup/*.sh"
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}
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install_checkmk_plugins() {
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echo "[INFO] Installiere disk_smart_info Plugin..."
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run_or_echo "curl -fsSL \"$DISK_SMART_INFO_URL\" -o /usr/lib/check_mk_agent/plugins/disk_smart_info"
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run_or_echo "chmod +x /usr/lib/check_mk_agent/plugins/disk_smart_info"
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}
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install_cleansnaps() {
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echo "[INFO] Installiere cleansnaps Skript..."
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run_or_echo "wget -O /usr/local/bin/cleansnaps \"$CLEANSNAPS_URL\""
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run_or_echo "chmod +x /usr/local/bin/cleansnaps"
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}
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install_check_snapshot_age() {
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echo "[INFO] Installiere check-snapshot-age..."
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run_or_echo "wget -O /usr/local/bin/check-snapshot-age \"$CHECK_SNAPSHOT_AGE_URL\""
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run_or_echo "chmod +x /usr/local/bin/check-snapshot-age"
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}
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install_checkzfs() {
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echo "[INFO] Installiere checkzfs..."
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run_or_echo "wget -O /usr/local/bin/checkzfs \"$CHECKZFS_URL\""
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run_or_echo "chmod +x /usr/local/bin/checkzfs"
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}
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check_ssh() {
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echo "[INFO] Teste SSH-Verbindung zu $SOURCEHOST ..."
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if ssh -p "$SOURCEPORT" -o BatchMode=yes -o ConnectTimeout=5 root@"$SOURCEHOST" "echo Verbindung erfolgreich" 2>/dev/null; then
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echo "[OK] SSH-Verbindung über Schlüssel funktioniert."
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else
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echo "[WARN] Keine Schlüsselbasierte SSH-Verbindung möglich oder abgelehnt."
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echo "[HINWEIS] Eine Passwortabfrage erfolgt jetzt – dies ist normal."
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if ssh -p "$SOURCEPORT" root@"$SOURCEHOST" "echo Verbindung erfolgreich"; then
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echo "[OK] SSH-Verbindung per Passwort erfolgreich."
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if confirm "Möchtest du den lokalen SSH-Schlüssel auf $SOURCEHOST kopieren (per ssh-copy-id)?"; then
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run_or_echo "ssh-copy-id -p \"$SOURCEPORT\" root@\"$SOURCEHOST\""
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echo "[INFO] Bitte erneut starten, um die Schlüsselverbindung zu nutzen."
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exit 0
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else
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echo "[HINWEIS] Es wird weiterhin Passwortabfrage benötigt."
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fi
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else
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echo "[FEHLER] SSH-Verbindung nicht möglich – bitte Zugang prüfen!"
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exit 1
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fi
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fi
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}
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select_zfs_pools() {
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echo "[INFO] Lade ZFS-Datasets vom Remote-Host..."
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LOCAL_HOSTNAME=$(hostname -s)
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REMOTE_HOSTNAME=$(ssh -p "$SOURCEPORT" root@"$SOURCEHOST" "hostname -s")
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TAG_KEY="bashclub:miyagi-${REMOTE_HOSTNAME}-${LOCAL_HOSTNAME}"
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TAG_VALUE="subvols"
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# Hole alle relevanten Pool-Namen
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mapfile -t pools < <(ssh -p "$SOURCEPORT" root@"$SOURCEHOST" \
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"zfs list -H -o name" | \
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grep -E '/(vm|subvol)-' | \
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grep -viE 'repl|replica' | \
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sed 's:/[^/]*$::' | \
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sort -u)
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if [[ ${#pools[@]} -eq 0 ]]; then
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echo "[WARN] Keine geeigneten Datasets gefunden!"
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return
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fi
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local options=()
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local tagged_pools=()
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for pool in "${pools[@]}"; do
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local tag status
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tag=$(ssh -p "$SOURCEPORT" root@"$SOURCEHOST" zfs get -H -o value "$TAG_KEY" "$pool" 2>/dev/null)
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if [[ "$tag" == "$TAG_VALUE" ]]; then
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status="on"
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tagged_pools+=("$pool")
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else
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status="off"
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fi
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options+=("$pool" "$([[ "$status" == "on" ]] && echo 'TAGGED' || echo 'untagged')" "$status")
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done
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local selected
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selected=$(whiptail --title "ZFS Pools auswählen" \
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--checklist "Wähle Datasets zum Taggen aus:" 20 78 12 \
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"${options[@]}" \
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3>&1 1>&2 2>&3)
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if [[ $? -ne 0 ]]; then
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echo "[INFO] Auswahl abgebrochen."
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return
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fi
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local selected_array=()
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eval "selected_array=($selected)"
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echo "[INFO] Verarbeite Tagging für ausgewählte Pools:"
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for ((i = 0; i < ${#options[@]}; i += 3)); do
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local pool="${options[i]}"
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local prev_status="${options[i+2]}"
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local is_selected=0
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for sel in "${selected_array[@]}"; do
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if [[ "$sel" == "$pool" ]]; then
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is_selected=1
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break
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fi
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done
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if [[ "$is_selected" -eq 1 && "$prev_status" == "off" ]]; then
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echo " → Tagge $pool"
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run_or_echo ssh -p "$SOURCEPORT" root@"$SOURCEHOST" zfs set "$TAG_KEY=$TAG_VALUE" "$pool"
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elif [[ "$is_selected" -eq 0 && "$prev_status" == "on" ]]; then
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echo " → Entferne Tag von $pool"
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run_or_echo ssh -p "$SOURCEPORT" root@"$SOURCEHOST" zfs inherit "$TAG_KEY" "$pool"
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fi
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done
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}
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main() {
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# URLs und Dateipfade als Variablen, ggf. in Kopfbereich auslagern
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CMK_URL="https://nc.sysops.de/index.php/s/YofRT5LBfX5ZDQs/download/cmk.deb"
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CMK_FILE="/tmp/cmk.deb"
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FIX_INTERFACE_NAMES_URL="https://raw.githubusercontent.com/bashclub/trmm-scripts/refs/heads/main/debian-fix-interface-names.sh"
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MIYAGI_BACKUP_URL="https://gitea.perlbach24.de/scripte/miyagi-backup/raw/branch/main/miyagi-backup.sh"
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MIYAGI_CHECK_URL="https://gitea.perlbach24.de/scripte/miyagi-backup/raw/branch/main/miyagi-check.sh"
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MIYAGI_CONVERT_URL="https://gitea.perlbach24.de/scripte/miyagi-backup/raw/branch/main/miyagi-convert.sh"
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DISK_SMART_INFO_URL="https://raw.githubusercontent.com/bashclub/checkmk-smart/main/disk_smart_info.py"
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CLEANSNAPS_URL="https://raw.githubusercontent.com/bashclub/zfs-housekeeping/refs/heads/main/cleansnaps.sh"
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CHECK_SNAPSHOT_AGE_URL="https://gitea.perlbach24.de/scripte/check-zfs-replication/raw/branch/main/check-snapshot-age"
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CHECKZFS_URL="https://gitea.perlbach24.de/scripte/check-zfs-replication/raw/branch/main/checkzfs.py"
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echo "[INFO] Starte Installation mit Konfig: $CONFIG_FILE"
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install_cmk
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install_fix_interface_names
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install_miyagi_scripts
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install_checkmk_plugins
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install_cleansnaps
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install_check_snapshot_age
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install_checkzfs
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check_ssh
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select_zfs_pools
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echo "[OK] Installation abgeschlossen."
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}
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# Start
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parse_args "$@"
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main
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