Implement Generation of prune Command

1 files changed, 20 insertions, 1 deletions

diff --git a/src/xbackup/prune.py b/src/xbackup/prune.py
index 723161a..77085d0 100644
--- a/src/xbackup/prune.py
+++ b/src/xbackup/prune.py
@@ -8,7 +8,26 @@ This module contains the pruning functionality of xbackup.
 """
 
 
+import os
+
+
 def prune(backup_cfg, prune_cfg, scripted):
     """prune backups"""
 
-    pass
+    # generate backup repository path
+    hostname = os.uname()[1]
+    repo = os.path.join(backup_cfg["borg_repos_folder"], hostname)
+
+    # parse prune values
+    hourly = prune_cfg["keep-hourly"]
+    daily = prune_cfg["keep-daily"]
+    weekly = prune_cfg["keep-weekly"]
+    monthly = prune_cfg["keep-monthly"]
+    yearly = prune_cfg["keep-yearly"]
+
+    # generate command
+    cmd = f"borg prune -v {repo}"
+    cmd += f" -H {hourly} -d {daily} -w {weekly} -m {monthly} -y {yearly}"
+
+    # print command for debugging
+    print("\nCould execute prune command like this:\n'" + cmd + "'")