Files
miyagi-backup/miyagi-install.sh
T
2025-07-30 01:31:44 +02:00

256 lines
7.5 KiB
Bash
Raw Blame History

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