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jarvis/deploy/jarvis-backup.sh
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#!/bin/bash
# JARVIS backup — DB dump + all files needed to actually restore JARVIS, as tar.gz
# Fixed 2026-07-07: this only ever backed up the MySQL database. If this VM were
# lost, the DB alone is useless without the application code, the reactor daemon,
# its systemd unit, and the nginx site config — none of which were captured. Also
# fixed a typo ($SIYE -> $SIZE) that silently broke the size line in the log.
BACKUP_DIR="/var/backups/jarvis"
LOG="$BACKUP_DIR/backup.log"
LOCK="$BACKUP_DIR/backup.lock"
DB_NAME="jarvis_db"
DB_USER="jarvis_user"
DB_PASS="J4rv1s_Pr0t0c0l_2026!"
TIMESTAMP=$(date +"%Y%m%d_%H%M%S")
OUTFILE="$BACKUP_DIR/jarvis_backup_${TIMESTAMP}.tar.gz"
TMPDIR=$(mktemp -d)
mkdir -p "$BACKUP_DIR"
touch "$LOCK"
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Starting backup..." >> "$LOG"
cleanup() { rm -rf "$TMPDIR"; rm -f "$LOCK"; }
trap cleanup EXIT
if mysqldump -u"$DB_USER" -p"$DB_PASS" "$DB_NAME" > "$TMPDIR/jarvis_db.sql" 2>>"$LOG"; then
mkdir -p "$TMPDIR/files/etc"
cp -a /var/www/jarvis "$TMPDIR/files/var-www-jarvis"
cp -a /opt/jarvis-arc "$TMPDIR/files/opt-jarvis-arc"
cp -a /etc/nginx/sites-enabled/jarvis "$TMPDIR/files/etc/nginx-site-jarvis" 2>>"$LOG"
cp -a /etc/systemd/system/jarvis-arc.service "$TMPDIR/files/etc/jarvis-arc.service" 2>>"$LOG"
crontab -l > "$TMPDIR/files/etc/root-crontab.txt" 2>>"$LOG"
tar -czf "$OUTFILE" -C "$TMPDIR" jarvis_db.sql files
SIZE=$(du -sh "$OUTFILE" | cut -f1)
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Backup OK: $(basename "$OUTFILE") ($SIZE)" >> "$LOG"
else
echo "[$(date '+%Y-%m-%d %H:%M:%S')] ERROR: mysqldump failed" >> "$LOG"
exit 1
fi
find "$BACKUP_DIR" -name "jarvis_backup_*.tar.gz" -mtime +7 -delete
COUNT=$(ls "$BACKUP_DIR"/jarvis_backup_*.tar.gz 2>/dev/null | wc -l)
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Done. Files retained: $COUNT" >> "$LOG"