X-Git-Url: https://git.frykholm.com/butterbackup.git/blobdiff_plain/e829794c059e58e4ff85b28da3aa4e6527f7d328..25a669627f9582f929845f89c3c5df1ebd1b0864:/butterbackup.py

diff --git a/butterbackup.py b/butterbackup.py
new file mode 100755
index 0000000..a7c7843
--- /dev/null
+++ b/butterbackup.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+import os
+import sys
+from subprocess import Popen, PIPE
+import shlex
+import datetime
+
+def backup_host(host, base_dir, fp):
+    dest_dir = os.path.join(base_dir, host, "latest")
+    if not os.path.exists(base_dir):
+        print("New host",host,".")
+        run("btrfs subvol create %s"% os.path.join(base_dir, host)) 
+        os.makedirs(dest_dir)
+    command = ("rsync -a --numeric-ids --delete --delete-excluded --human-readable --inplace ")
+    excludes = fp.readline()[:-1]
+    (stdout,stderr) = run(command + excludes + " root@%s:/ "%(host) + dest_dir)
+    if stdout:
+        print(stdout)
+    if stderr:
+        print(stdout)
+    run("btrfs subvol snapshot %s %s"%(os.path.join(base_dir, host),os.path.join(base_dir, host, datetime.datetime.now().date().strftime("%F"))))
+    
+def run(cmd):
+    (stdout, stderr) = Popen(shlex.split(cmd), stdout=PIPE).communicate()
+    if stdout:
+        stdout = stdout.decode('utf-8')
+    if stderr:
+        stderr = stderr.decode('utf-8')   
+    return(stdout, stderr)
+
+if __name__ == "__main__":
+    if os.geteuid() != 0:
+        print("You need to be root. Otherwise all permissions will be lost.")
+        sys.exit(-1)
+    base_path="/etc/butterbackup"
+    dest_dir="/mnt/data2"
+    if not os.path.exists(base_path):
+        print("No hosts to backup, please place them in",base_path)
+        sys-exit(-1)
+    hosts = os.listdir(base_path)
+    for host in hosts:
+        fp = open(os.path.join(base_path, host),"r")
+        backup_host(host, dest_dir, fp)
+    sys.exit(0)