From 4ea2b0f9c7454978c2a186737b8a45b6b24ab796 Mon Sep 17 00:00:00 2001
From: Simon Cornet <simon@simoncor.net>
Date: Sun, 7 Apr 2019 18:48:30 +0200
Subject: [PATCH] [FreeBSD] Added VM backup script

---
 FreeBSD/vm-backup.csh | 54 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 FreeBSD/vm-backup.csh

diff --git a/FreeBSD/vm-backup.csh b/FreeBSD/vm-backup.csh
new file mode 100644
index 0000000..e957dff
--- /dev/null
+++ b/FreeBSD/vm-backup.csh
@@ -0,0 +1,54 @@
+#!/bin/csh
+
+## config section
+set vm_dataset     = "zroot/vms"
+set backup_dataset = "tank/backup/bhyve"
+set backup_date    = `date "+%Y-%m-%d"`
+
+# Snapshot all VMs
+echo ""
+echo "################# SNAPSHOT VM #################"
+foreach vm (`ls /usr/vms | \
+    grep -v .config | \
+    grep -v .iso | \
+    grep -v .templates`)
+
+  ## stopping vm
+  vm stop $vm
+
+  ## give vm time to shut down properly
+  sleep 5
+
+  ## snapshot vm
+  echo "Snapshot VM: $vm"
+  zfs snapshot $vm_dataset/$vm@$backup_date
+  echo ""
+
+  ## start VM
+  vm start $vm
+  echo ""
+
+end
+
+# Backup all VM snapshots
+echo ""
+echo "################## BACKUP VM ##################"
+foreach vm (`ls /usr/vms | \
+    grep -v .config | \
+    grep -v .iso | \
+    grep -v .templates`)
+
+    ## Send snapshot to backup destination
+    echo "Backup VM: $vm"
+    zfs send $vm_dataset/$vm@$backup_date | pv | zfs recv -F $backup_dataset/$vm
+    echo ""
+
+    ## Delete snapshot
+    zfs destroy $vm_dataset/$vm@$backup_date
+
+end
+
+# report done
+echo ""
+echo "############### ALL DONE THANKS ###############"
+echo ""