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-rwxr-xr-xglustolibs-gluster/glustolibs/gluster/lib_utils.py22
1 files changed, 22 insertions, 0 deletions
diff --git a/glustolibs-gluster/glustolibs/gluster/lib_utils.py b/glustolibs-gluster/glustolibs/gluster/lib_utils.py
index 7299874..26f2ad9 100755
--- a/glustolibs-gluster/glustolibs/gluster/lib_utils.py
+++ b/glustolibs-gluster/glustolibs/gluster/lib_utils.py
@@ -1199,3 +1199,25 @@ def collect_bricks_arequal(bricks_list):
arequal_list.append(arequal)
return (return_code, arequal_list)
+
+
+def get_usable_size_per_disk(brickpath, min_free_limit=10):
+ """Get the usable size per disk
+
+ Args:
+ brickpath(str): Brick path to be used to calculate usable size
+
+ Kwargs:
+ min_free_limit(int): Min free disk limit to be used
+
+ Returns:
+ (int): Usable size in GB. None in case of errors.
+ """
+ node, brick_path = brickpath.split(':')
+ size = get_size_of_mountpoint(node, brick_path)
+ if not size:
+ return None
+ size = int(size)
+ min_free_size = size * min_free_limit // 100
+ usable_size = ((size - min_free_size) // 1048576) + 1
+ return usable_size