95 lines
3.6 KiB
Bash
Executable File
95 lines
3.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -Eeuo pipefail
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umask 077
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OUTPUT=${1:-}
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RECIPIENT_FILE=${AGE_RECIPIENT_FILE:-/etc/mike-ai/recovery.age-recipient}
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OPENWEBUI_VOLUME=${OPENWEBUI_VOLUME:-mike-ai_open-webui-data}
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OPENWEBUI_CONTAINER=${OPENWEBUI_CONTAINER:-mike-ai-open-webui}
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STACK_DIR=${STACK_DIR:-/opt/mike-ai/stack}
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die() { printf 'FEHLER: %s\n' "$*" >&2; exit 1; }
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[[ $EUID -eq 0 ]] || die "Bitte als root ausführen."
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[[ -n $OUTPUT ]] || die "Aufruf: $0 /sicheres/offhost-ziel/athena-recovery-YYYYMMDD.tar.age"
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[[ -s $RECIPIENT_FILE ]] || die "Age-Empfängerdatei fehlt: $RECIPIENT_FILE"
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command -v age >/dev/null || die "age ist nicht installiert."
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command -v docker >/dev/null || die "Docker ist nicht installiert."
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recipient=$(awk '/^age1[[:alnum:]]+$/ {print; exit}' "$RECIPIENT_FILE")
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[[ -n $recipient ]] || die "Keine gültige öffentliche age-Adresse gefunden."
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install -d -m 0700 "$(dirname "$OUTPUT")"
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[[ ! -e $OUTPUT ]] || die "Zieldatei existiert bereits: $OUTPUT"
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stage=$(mktemp -d /tmp/mike-ai-recovery.XXXXXX)
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sqlite_snapshot=""
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cleanup() {
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[[ -z $sqlite_snapshot ]] || rm -f -- "$sqlite_snapshot"
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rm -rf "$stage"
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}
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trap cleanup EXIT
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mkdir -p "$stage/rootfs" "$stage/payload"
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for source in \
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/etc/mike-ai \
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/root/mike-ai-install.env \
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/usr/local/bin/runraid; do
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[[ -e $source ]] || continue
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rsync -aR "$source" "$stage/rootfs/"
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done
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tar -C "$stage/rootfs" -czf "$stage/payload/host-config.tar.gz" .
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volume_path=$(docker volume inspect -f '{{.Mountpoint}}' "$OPENWEBUI_VOLUME")
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[[ -s $volume_path/webui.db ]] || die "OpenWebUI-Datenbank fehlt oder ist leer."
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# OpenWebUI uses SQLite. The online backup API creates a transactionally
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# consistent snapshot while the service remains available. The archive omits
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# the live DB/WAL/SHM and stores that snapshot under the canonical DB name.
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[[ $(docker inspect -f '{{.State.Running}}' "$OPENWEBUI_CONTAINER" 2>/dev/null || true) == true ]] || \
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die "OpenWebUI läuft nicht; Online-Datenbanksicherung nicht möglich."
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sqlite_snapshot="$volume_path/.mike-ai-recovery-webui.db"
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rm -f -- "$sqlite_snapshot"
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docker exec -i "$OPENWEBUI_CONTAINER" python - <<'PY'
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import os
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import sqlite3
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source = "/app/backend/data/webui.db"
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snapshot = "/app/backend/data/.mike-ai-recovery-webui.db"
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if os.path.exists(snapshot):
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os.unlink(snapshot)
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with sqlite3.connect(source) as src, sqlite3.connect(snapshot) as dst:
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src.backup(dst)
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with sqlite3.connect(snapshot) as check:
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result = check.execute("PRAGMA integrity_check").fetchone()
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if not result or result[0] != "ok":
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raise SystemExit("SQLite integrity_check failed")
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PY
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[[ -s $sqlite_snapshot ]] || die "Konsistenter OpenWebUI-Snapshot wurde nicht erzeugt."
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tar -C "$volume_path" \
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--exclude='./webui.db' \
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--exclude='./webui.db-wal' \
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--exclude='./webui.db-shm' \
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--transform='s#^\./\.mike-ai-recovery-webui\.db$#./webui.db#' \
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-czf "$stage/payload/openwebui-data.tar.gz" .
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tar -tzf "$stage/payload/openwebui-data.tar.gz" | grep -Eq '(^|/)webui\.db$' || \
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die "OpenWebUI-Archiv enthält den konsistenten Datenbanksnapshot nicht."
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source_commit=unknown
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[[ ! -s $STACK_DIR/.mike-ai-source-commit ]] || source_commit=$(<"$STACK_DIR/.mike-ai-source-commit")
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cat >"$stage/payload/METADATA" <<EOF
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created_utc=$(date -u +%FT%TZ)
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hostname=$(hostname)
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source_commit=$source_commit
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openwebui_volume=$OPENWEBUI_VOLUME
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EOF
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(
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cd "$stage/payload"
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sha256sum host-config.tar.gz openwebui-data.tar.gz METADATA >SHA256SUMS
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tar -czf "$stage/bundle.tar.gz" \
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host-config.tar.gz openwebui-data.tar.gz METADATA SHA256SUMS
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)
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age -r "$recipient" -o "$OUTPUT.partial" "$stage/bundle.tar.gz"
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mv "$OUTPUT.partial" "$OUTPUT"
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chmod 0600 "$OUTPUT"
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printf 'RECOVERY_BUNDLE_OK %s\n' "$OUTPUT"
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