Files
railiance-cluster/tools/cmd/railiance-backup
tegwick 4381a079a2 feat: backup + preflight commands, decisions log, gitignore update
- tools/cmd/railiance-backup: pg_dump + config snapshot, age-encrypted,
  uploaded to Nextcloud file drop via curl PUT. Daily cron target.
- tools/cmd/railiance-preflight: pre-migration safety gate — checks backup
  freshness, all repos clean/pushed, age key present.
- bin/railiance: added backup and preflight subcommands.
- DECISIONS.md: decision log (D1 ingress Nginx+Traefik, D2 Nextcloud backup).
- .gitignore: exclude *backup-dropoff-link* files (contain upload tokens).
- CLAUDE.md: state hub session protocol update.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-25 23:59:28 +01:00

71 lines
3.0 KiB
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#!/usr/bin/env bash
# tools/cmd/railiance-backup — backup custodian state to Nextcloud file drop
set -euo pipefail
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
source "${ROOT}/lib/railiance-print.sh"
# ── Configuration ─────────────────────────────────────────────────────────────
AGE_PUBLIC_KEY="age1zvryunvjhvpkmasskauga2heeg0ztnte9ymgppvjge36ekumk50syr3tsz"
NC_WEBDAV_URL="https://nx4069.your-storageshare.de/public.php/webdav"
NC_TOKEN="MfTBEjcJTGS8Ywo"
PG_CONTAINER="infra-postgres-1"
PG_USER="custodian"
PG_DB="custodian"
BACKUP_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/railiance/backups"
TS="$(date -u +%Y%m%dT%H%M%SZ)"
# ── Helpers ───────────────────────────────────────────────────────────────────
nc_upload() {
local file="$1" name="$2"
curl -sf -u "${NC_TOKEN}:" -T "$file" "${NC_WEBDAV_URL}/${name}" \
|| { bad "upload" "failed to upload ${name}"; exit 1; }
}
# ── Main ──────────────────────────────────────────────────────────────────────
mkdir -p "$BACKUP_DIR"
print_hdr "Railiance Backup — ${TS}"
# 1. PostgreSQL
ok "postgres" "dumping ${PG_DB}"
TMP_DB="${BACKUP_DIR}/db-${TS}.sql.age"
docker exec "${PG_CONTAINER}" pg_dump -U "${PG_USER}" "${PG_DB}" \
| age -r "${AGE_PUBLIC_KEY}" -o "${TMP_DB}"
ok "postgres" "encrypted → $(basename "$TMP_DB")"
nc_upload "${TMP_DB}" "db-${TS}.sql.age"
ok "postgres" "uploaded to Nextcloud"
# 2. Config snapshot
ok "config" "snapshotting ~/.claude/ ~/.claude.json .gitconfig…"
TMP_CFG_TAR="${BACKUP_DIR}/config-${TS}.tar.gz"
TMP_CFG="${BACKUP_DIR}/config-${TS}.tar.gz.age"
tar -czf "${TMP_CFG_TAR}" \
-C "$HOME" \
--ignore-failed-read \
.claude \
.claude.json \
.gitconfig \
2>/dev/null || true
age -r "${AGE_PUBLIC_KEY}" -o "${TMP_CFG}" "${TMP_CFG_TAR}"
rm -f "${TMP_CFG_TAR}"
ok "config" "encrypted → $(basename "$TMP_CFG")"
nc_upload "${TMP_CFG}" "config-${TS}.tar.gz.age"
ok "config" "uploaded to Nextcloud"
# 3. Prune local cache (keep last 7 of each type)
find "${BACKUP_DIR}" -name "db-*.sql.age" | sort -r | tail -n +8 | xargs -r rm -f
find "${BACKUP_DIR}" -name "config-*.tar.gz.age" | sort -r | tail -n +8 | xargs -r rm -f
ok "cache" "local copies pruned (keep last 7)"
# 4. Write stamp (preflight reads this)
echo "${TS}" > "${BACKUP_DIR}/.last-backup"
echo
ok "done" "Backup complete — ${TS}"
echo " DB: db-${TS}.sql.age"
echo " Config: config-${TS}.tar.gz.age"
echo
echo " ⚠️ The age private key at ~/.config/age/railiance-backup.key"
echo " MUST also be stored in your password manager or written down."
echo " Without it you cannot decrypt these backups."