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	Create mailcow-update
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								scripts/mailcow-update
									
									
									
									
									
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										67
									
								
								scripts/mailcow-update
									
									
									
									
									
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#!/bin/bash
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# Konfiguration
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MAILCOW_PATH="/opt/mailcow-dockerized"
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SPOOL_DIR="/var/lib/check_mk_agent/spool"
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INTERVAL_SECONDS=87000  # z. B. alle 24 Stunden + Toleranz
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SPOOL_FILE="${SPOOL_DIR}/${INTERVAL_SECONDS}_mailcow_update"
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# Sicherstellen, dass das Spool-Verzeichnis existiert
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mkdir -p "$SPOOL_DIR"
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# Temporäre Datei vorbereiten
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TMP_FILE="$(mktemp)"
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# Header für Local Check
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echo "<<<local>>>" > "$TMP_FILE"
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# In das Mailcow-Verzeichnis wechseln
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if ! cd "$MAILCOW_PATH"; then
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  echo "2 Mailcow_Update - ERROR: Verzeichnis $MAILCOW_PATH nicht gefunden" >> "$TMP_FILE"
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  echo "3 Mailcow_Version - UNKNOWN: Verzeichnis nicht gefunden" >> "$TMP_FILE"
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  mv "$TMP_FILE" "$SPOOL_FILE"
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  exit 2
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fi
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# Aktuelle Uhrzeit für Log
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NOW="$(date '+%Y-%m-%d %H:%M:%S')"
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# Mailcow-Version auslesen
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GIT_TAG=$(git describe --tags --abbrev=0 2>/dev/null)
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GIT_COMMIT=$(git rev-parse --short HEAD 2>/dev/null)
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if [[ -n "$GIT_TAG" ]]; then
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  echo "0 Mailcow_Version - OK: Version $GIT_TAG ($GIT_COMMIT)" >> "$TMP_FILE"
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else
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  echo "0 Mailcow_Version - OK: Commit $GIT_COMMIT (kein Tag)" >> "$TMP_FILE"
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fi
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# Auf Updates prüfen
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UPDATE_CHECK=$(./update.sh --check 2>&1)
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if echo "$UPDATE_CHECK" | grep -q "No updates available"; then
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  echo "0 Mailcow_Update - OK: Kein Update verfügbar ($NOW)" >> "$TMP_FILE"
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  mv "$TMP_FILE" "$SPOOL_FILE"
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  exit 0
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fi
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# Erstes Update versuchen
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UPDATE_OUTPUT=$(./update.sh --force --skip-ping-check 2>&1)
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EXIT_CODE=$?
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# Sonderfall: Skript wurde geändert und muss erneut ausgeführt werden
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if echo "$UPDATE_OUTPUT" | grep -q "update.sh changed, please run this script again"; then
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  UPDATE_OUTPUT_2=$(./update.sh --force --skip-ping-check 2>&1)
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  EXIT_CODE=$?
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  UPDATE_OUTPUT="${UPDATE_OUTPUT}\n--- retry ---\n${UPDATE_OUTPUT_2}"
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fi
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if [ "$EXIT_CODE" -eq 0 ]; then
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  echo "0 Mailcow_Update - OK: Update erfolgreich durchgeführt ($NOW)" >> "$TMP_FILE"
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else
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  echo "2 Mailcow_Update - CRITICAL: Update fehlgeschlagen ($NOW)" >> "$TMP_FILE"
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  echo "$UPDATE_OUTPUT" >> "$TMP_FILE"
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fi
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# Ergebnis schreiben
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mv "$TMP_FILE" "$SPOOL_FILE"
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exit "$EXIT_CODE"
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