mirror of
https://github.com/jakejarvis/mastodon-utils.git
synced 2025-04-25 22:45:22 -04:00
87 lines
3.0 KiB
Bash
Executable File
87 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# cronjob ran every day at 3:15 AM; see https://crontab.guru/#15_3_*_*_*
|
|
# syntax for crontab -e:
|
|
# 15 3 * * * bash -c "/home/mastodon/utils/scripts/backup.sh >> /home/mastodon/logs/cron.log 2>&1"
|
|
|
|
# exit when any step fails
|
|
set -euo pipefail
|
|
|
|
echo -e "\n===== backup.sh: started at $(date '+%Y-%m-%d %H:%M:%S') =====\n"
|
|
|
|
# initialize paths
|
|
# shellcheck disable=SC1091
|
|
. "$(dirname "${BASH_SOURCE[0]}")"/../init.sh
|
|
|
|
if [ "$(systemctl is-active mastodon-web.service)" = "active" ]; then
|
|
echo "⚠ Mastodon is currently running."
|
|
echo "We'll start the backup anyways, but if it's a critical one, stop all Mastodon"
|
|
echo "services first with 'systemctl stop mastodon-*' and run this again."
|
|
echo ""
|
|
fi
|
|
|
|
# TODO: unsafe & ugly, do better.
|
|
TEMP_DIR=$(sudo mktemp -d)
|
|
sudo chmod 777 "$TEMP_DIR"
|
|
|
|
echo "* Backing up Postgres..."
|
|
sudo -Hiu postgres pg_dump -Fc mastodon_production -f "$TEMP_DIR/postgres.dump"
|
|
|
|
echo "* Backing up Redis..."
|
|
sudo cp /var/lib/redis/dump.rdb "$TEMP_DIR/redis.rdb"
|
|
|
|
echo "* Backing up secrets..."
|
|
sudo cp "$APP_ROOT/.env.production" "$TEMP_DIR/env.production"
|
|
|
|
echo "* Backing up certs..."
|
|
sudo mkdir -p "$TEMP_DIR/certs"
|
|
sudo cp -r /etc/letsencrypt/{archive,live,renewal} "$TEMP_DIR/certs/"
|
|
|
|
echo "* Compressing..."
|
|
TEMP_ARCHIVE="$(sudo mktemp)"
|
|
sudo tar --owner=0 --group=0 -czvf "$TEMP_ARCHIVE" -C "$TEMP_DIR" .
|
|
sudo mkdir -p "$BACKUPS_ROOT"/{daily,weekly,monthly}
|
|
ARCHIVE_FILENAME="mastodon-$(date "+%Y.%m.%d").tar.gz"
|
|
# weekly backup (every Sunday)
|
|
if [ "$(date +"%u")" -eq 7 ]; then
|
|
WEEKLY_DEST="$BACKUPS_ROOT/weekly/$ARCHIVE_FILENAME"
|
|
sudo cp -f "$TEMP_ARCHIVE" "$WEEKLY_DEST"
|
|
echo "* Saved weekly backup to '$WEEKLY_DEST'"
|
|
fi
|
|
# monthly backup (first day of the month)
|
|
if [ "$(date +"%d")" -eq 1 ]; then
|
|
MONTHLY_DEST="$BACKUPS_ROOT/monthly/$ARCHIVE_FILENAME"
|
|
sudo cp -f "$TEMP_ARCHIVE" "$MONTHLY_DEST"
|
|
echo "* Saved monthly backup to '$MONTHLY_DEST'"
|
|
fi
|
|
# daily backup (always)
|
|
DAILY_DEST="$BACKUPS_ROOT/daily/$ARCHIVE_FILENAME"
|
|
sudo cp -f "$TEMP_ARCHIVE" "$DAILY_DEST"
|
|
echo "* Saved daily backup to '$DAILY_DEST'"
|
|
|
|
echo "* Rotating old backups..."
|
|
# NOTE: keep all monthly backups for now
|
|
# keep last 4 weekly backups
|
|
find "$BACKUPS_ROOT/weekly" -mindepth 1 -type f -mtime +3 -delete
|
|
# keep last 5 daily backups
|
|
find "$BACKUPS_ROOT/daily" -mindepth 1 -type f -mtime +4 -delete
|
|
|
|
# sync backups dir with s3 bucket if s3cmd is installed & BACKUP_S3_BUCKET env var is set
|
|
# https://www.linode.com/docs/products/storage/object-storage/guides/s3cmd/
|
|
if [ -n "${BACKUP_S3_BUCKET:+x}" ] && command -v s3cmd >/dev/null 2>&1; then
|
|
echo "* Uploading to S3..."
|
|
sudo s3cmd sync --delete-removed "$BACKUPS_ROOT/" "s3://$BACKUP_S3_BUCKET" || :
|
|
else
|
|
echo "⚠ Skipping S3 upload; check that 's3cmd' is installed, and \$BACKUP_S3_BUCKET is set."
|
|
fi
|
|
|
|
echo "* Removing temp files..."
|
|
sudo rm -rf --preserve-root "$TEMP_DIR"
|
|
|
|
echo "* Fixing permissions..."
|
|
sudo chown -R "$MASTODON_USER":"$MASTODON_USER" "$BACKUPS_ROOT"
|
|
|
|
echo "* 🎉 done! (keep this archive safe!)"
|
|
|
|
echo -e "\n===== backup.sh: finished at $(date '+%Y-%m-%d %H:%M:%S') =====\n"
|