Hostityourself/infra/backup.sh
Claude 48b9ccf152
feat: M4 Hardening — encryption, resource limits, monitoring, backups
## Env var encryption at rest (AES-256-GCM)
- server/src/crypto.rs: new module — encrypt/decrypt with AES-256-GCM
  Key = SHA-256(HIY_SECRET_KEY); non-prefixed values pass through
  transparently for zero-downtime migration
- Cargo.toml: aes-gcm = "0.10"
- routes/envvars.rs: encrypt on SET; list returns masked values (••••)
- routes/databases.rs: pg_password and DATABASE_URL stored encrypted
- routes/ui.rs: decrypt pg_password when rendering DB card
- builder.rs: decrypt env vars when writing the .env file for containers
- .env.example: add HIY_SECRET_KEY entry

## Per-app resource limits
- apps table: memory_limit (default 512m) + cpu_limit (default 0.5)
  added via idempotent ALTER TABLE in db.rs migration
- models.rs: App, CreateApp, UpdateApp gain memory_limit + cpu_limit
- routes/apps.rs: persist limits on create, update via PUT
- builder.rs: pass MEMORY_LIMIT + CPU_LIMIT to build script
- builder/build.sh: use $MEMORY_LIMIT / $CPU_LIMIT in podman run
  (replaces hardcoded --cpus="0.5"; --memory now also set)

## Monitoring (opt-in compose profile)
- infra/docker-compose.yml: gatus + netdata under `monitoring` profile
  Enable: podman compose --profile monitoring up -d
  Gatus on :8080, Netdata on :19999
- infra/gatus.yml: Gatus config checking HIY /api/status every minute

## Backup cron job
- infra/backup.sh: dumps SQLite, copies env files + git repos into a
  dated .tar.gz; optional rclone upload; 30-day local retention
  Suggested cron: 0 3 * * * /path/to/infra/backup.sh

https://claude.ai/code/session_01FKCW3FDjNFj6jve4niMFXH
2026-03-24 15:06:42 +00:00

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3.8 KiB
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#!/usr/bin/env bash
# HIY daily backup script
#
# What is backed up:
# 1. SQLite database (hiy.db) — apps, deploys, env vars, users
# 2. Env files directory — decrypted env files written per deploy
# 3. Git repos — bare repos for git-push deploys
#
# Destination options (mutually exclusive; set one):
# HIY_BACKUP_DIR — local path (e.g. /mnt/usb/hiy-backups, default /tmp/hiy-backups)
# HIY_BACKUP_REMOTE — rclone remote:path (e.g. "b2:mybucket/hiy")
# requires rclone installed and configured
#
# Retention: 30 days (local only; remote retention is managed by the storage provider)
#
# Suggested cron (run as the same user as hiy-server):
# 0 3 * * * /path/to/infra/backup.sh >> /var/log/hiy-backup.log 2>&1
set -euo pipefail
# ── Config ─────────────────────────────────────────────────────────────────────
HIY_DATA_DIR="${HIY_DATA_DIR:-/data}"
BACKUP_DIR="${HIY_BACKUP_DIR:-/tmp/hiy-backups}"
BACKUP_REMOTE="${HIY_BACKUP_REMOTE:-}"
RETAIN_DAYS="${HIY_BACKUP_RETAIN_DAYS:-30}"
TIMESTAMP=$(date +%Y%m%d-%H%M%S)
ARCHIVE_NAME="hiy-backup-${TIMESTAMP}.tar.gz"
STAGING="${BACKUP_DIR}/staging-${TIMESTAMP}"
log() { echo "[hiy-backup] $(date '+%H:%M:%S') $*"; }
log "=== HIY Backup ==="
log "Data dir: ${HIY_DATA_DIR}"
log "Staging: ${STAGING}"
# ── 1. Stage files ─────────────────────────────────────────────────────────────
mkdir -p "${STAGING}"
# SQLite: use the .dump command to produce a portable SQL text dump.
if [ -f "${HIY_DATA_DIR}/hiy.db" ]; then
log "Dumping SQLite database…"
sqlite3 "${HIY_DATA_DIR}/hiy.db" .dump > "${STAGING}/hiy.sql"
else
log "WARNING: ${HIY_DATA_DIR}/hiy.db not found — skipping SQLite dump"
fi
# Env files (contain decrypted secrets — handle with care).
if [ -d "${HIY_DATA_DIR}/envs" ]; then
log "Copying env files…"
cp -r "${HIY_DATA_DIR}/envs" "${STAGING}/envs"
fi
# Bare git repos.
if [ -d "${HIY_DATA_DIR}/repos" ]; then
log "Copying git repos…"
cp -r "${HIY_DATA_DIR}/repos" "${STAGING}/repos"
fi
# ── 2. Create archive ──────────────────────────────────────────────────────────
mkdir -p "${BACKUP_DIR}"
ARCHIVE_PATH="${BACKUP_DIR}/${ARCHIVE_NAME}"
log "Creating archive: ${ARCHIVE_PATH}"
tar -czf "${ARCHIVE_PATH}" -C "${STAGING}" .
rm -rf "${STAGING}"
ARCHIVE_SIZE=$(du -sh "${ARCHIVE_PATH}" | cut -f1)
log "Archive size: ${ARCHIVE_SIZE}"
# ── 3. Upload to remote (optional) ────────────────────────────────────────────
if [ -n "${BACKUP_REMOTE}" ]; then
if command -v rclone &>/dev/null; then
log "Uploading to remote: ${BACKUP_REMOTE}"
rclone copy "${ARCHIVE_PATH}" "${BACKUP_REMOTE}/"
log "Upload complete."
else
log "WARNING: HIY_BACKUP_REMOTE is set but rclone is not installed — skipping upload"
log "Install rclone: https://rclone.org/install/"
fi
fi
# ── 4. Rotate old local backups ────────────────────────────────────────────────
log "Removing local backups older than ${RETAIN_DAYS} days…"
find "${BACKUP_DIR}" -maxdepth 1 -name 'hiy-backup-*.tar.gz' \
-mtime "+${RETAIN_DAYS}" -delete
REMAINING=$(find "${BACKUP_DIR}" -maxdepth 1 -name 'hiy-backup-*.tar.gz' | wc -l)
log "Local backups retained: ${REMAINING}"
log "=== Backup complete: ${ARCHIVE_NAME} ==="