97 lines
2.8 KiB
Bash
97 lines
2.8 KiB
Bash
#!/usr/bin/env bash
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set -Eeuo pipefail
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SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
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CFG="$SCRIPT_DIR/config.sh"
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[[ -f "$CFG" ]] || { echo "ERROR: config.sh fehlt: $CFG (erst 01_setup.sh ausführen)"; exit 1; }
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# shellcheck disable=SC1090
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source "$CFG"
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LOG_FILE="$SCRIPT_DIR/raspi-backup.log"
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host_short(){ hostname -s 2>/dev/null || hostname 2>/dev/null || echo "raspi"; }
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nas_alias(){ echo "${ALIAS_PREFIX}-$(host_short)"; }
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hn="$(host_short)"
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alias="$(nas_alias)"
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remote_root="${NAS_BACKUP_BASE%/}/${hn}"
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echo "== Backup Status =="
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echo "Script-Ordner : $SCRIPT_DIR"
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echo "Host : $hn"
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echo "NAS : ${NAS_USER}@${NAS_HOST}:${NAS_PORT}"
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echo "Remote Root : $remote_root"
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echo "Log : $LOG_FILE"
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echo
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# Log-Info (letzter Lauf)
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if [[ -f "$LOG_FILE" ]]; then
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echo "-- Letzter Log-Block (kurz) --"
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# Zeige die letzten ~25 Zeilen, aber etwas "smart" ab BACKUP START wenn vorhanden
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if grep -q "BACKUP START" "$LOG_FILE"; then
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awk '
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BEGIN{start=0}
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/BACKUP START/{start=1}
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{buf[NR]=$0}
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END{
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# gib die letzten 80 Zeilen aus, aber nur wenn start irgendwann vorkam
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from = (NR-80>1)?NR-80:1
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for(i=from;i<=NR;i++) print buf[i]
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}' "$LOG_FILE" | tail -n 25
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else
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tail -n 25 "$LOG_FILE"
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fi
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echo
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else
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echo "Noch kein Log vorhanden."
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echo
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fi
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# NAS Status (ohne Passwort möglich nur wenn Key-Auth passt)
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echo "-- NAS Check --"
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echo "Alias (nur Info): $alias"
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echo "Hinweis: Dieser Status nutzt direkten SSH Host/Port/User. Falls Passwortabfrage kommt, ist Key-Auth noch nicht sauber."
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echo
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# Keypfad für SSH_USER
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hn2="$hn"
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key_path="$(eval echo "~${SSH_USER}/.ssh/id_${KEY_TYPE}_${hn2}")"
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if [[ ! -f "$key_path" ]]; then
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echo "Local Key fehlt: $key_path"
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echo "=> erst 02_setup_ssh.sh ausführen."
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exit 0
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fi
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SSH_BASE=(ssh -p "$NAS_PORT" -i "$key_path"
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-o IdentitiesOnly=yes
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-o BatchMode=yes
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-o StrictHostKeyChecking=yes
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-o ConnectTimeout=10
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)
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# Remote listing
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if sudo -u "$SSH_USER" "${SSH_BASE[@]}" "${NAS_USER}@${NAS_HOST}" "test -d '$remote_root'" >/dev/null 2>&1; then
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echo "Remote erreichbar: OK"
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echo
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echo "-- Remote Inhalt --"
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sudo -u "$SSH_USER" "${SSH_BASE[@]}" "${NAS_USER}@${NAS_HOST}" "ls -la '$remote_root' | sed -n '1,40p'"
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echo
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echo "-- latest Ziel + Größe (wenn vorhanden) --"
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sudo -u "$SSH_USER" "${SSH_BASE[@]}" "${NAS_USER}@${NAS_HOST}" \
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"if [ -L '$remote_root/latest' ]; then \
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echo -n 'latest -> '; readlink '$remote_root/latest' || true; \
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echo -n 'Size(latest): '; du -sh '$remote_root/latest' 2>/dev/null || echo 'n/a'; \
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else \
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echo 'Kein latest Symlink vorhanden.'; \
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fi"
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else
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echo "Remote erreichbar: FAIL"
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echo "Check:"
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echo " - NAS erreichbar? IP/Port"
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echo " - SSH Key installiert?"
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echo " - Rechte auf $remote_root"
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fi
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