From 13eb2d51c7284472efabc278bf9b7ec0b8575e47 Mon Sep 17 00:00:00 2001
From: doc <doc@filenotfound.org>
Date: Sun, 14 Sep 2025 22:13:41 +0000
Subject: first commit

---
 mirror-backup.sh | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100755 mirror-backup.sh

(limited to 'mirror-backup.sh')

diff --git a/mirror-backup.sh b/mirror-backup.sh
new file mode 100755
index 0000000..c46ed2b
--- /dev/null
+++ b/mirror-backup.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+# Backup critical mirror server configs + ZFS snapshots
+# Doc’s "configs over cargo" edition 🐒
+
+set -euo pipefail
+umask 022
+
+BACKUP_DIR="/mnt/brimstone/mirror-config-backups"
+TIMESTAMP=$(date +%Y%m%d-%H%M%S)
+ARCHIVE="$BACKUP_DIR/mirror-configs-$TIMESTAMP.tar.gz"
+
+mkdir -p "$BACKUP_DIR"
+
+echo "[$(date)] Creating config archive: $ARCHIVE"
+
+tar -czf "$ARCHIVE" \
+  /etc/rsyncd.conf \
+  /etc/rsyncd.motd \
+  /etc/mirror-gpg \
+  /usr/local/bin/mirror-verify.sh \
+  /usr/local/bin/mirror-backup.sh \
+  /etc/systemd/system/rsyncd.service \
+  /etc/systemd/system/mirror-verify.* \
+  /etc/cron.d/*mirror* 2>/dev/null || true
+
+echo "[$(date)] Archive complete."
+
+# Rotate old archives, keep last 7
+echo "[$(date)] Rotating archives (keeping last 7)..."
+ls -1t "$BACKUP_DIR"/mirror-configs-*.tar.gz 2>/dev/null | tail -n +8 | while read -r oldfile; do
+  echo "Removing old archive: $oldfile"
+  rm -f "$oldfile"
+done
+
+#rsync to backup server 
+echo "[$(date)] Sending to Stygian2 Backup Server..."
+rsync -avhr /mnt/brimstone/mirror-config-backups/*.tar.gz doc@stygian2.failzero.net:/home/doc/stygianconfig
+
+# Trigger ZFS snapshots
+echo "[$(date)] Taking ZFS snapshots..."
+zfs snapshot brimstone@mirror-backup-$TIMESTAMP || true
+zfs snapshot brimstone2@mirror-backup-$TIMESTAMP || true
+
+echo "[$(date)] Snapshots created: brimstone@mirror-backup-$TIMESTAMP, brimstone2@mirror-backup-$TIMESTAMP"
+echo "[$(date)] Backup completed successfully."
+
-- 
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