commit 8ad6e81889a590ba188bfc9c1de928e9b2d998dc
author koder aka kdanilov <kdanilov@mirantis.com> Sun Mar 22 14:42:18 2015 +0200
committer koder aka kdanilov <kdanilov@mirantis.com> Sun Mar 22 14:42:55 2015 +0200
tree c14e029736d0513c0c0c3916f39a9460e3c453c1
parent 8097a4e71325c23b8c9fc6a54a8e3d83c50b58c0

single-node OS tests addede

utils.py

diff --git a/utils.py b/utils.py
index ca65409..5b9c0a5 100644
--- a/utils.py
+++ b/utils.py
@@ -154,3 +154,16 @@
     except (ValueError, TypeError, AttributeError):
         tmpl = "Unknow size format {0!r} (or size not multiples 1024)"
         raise ValueError(tmpl.format(ssize))
+
+
+def ssize_to_b(ssize):
+    try:
+        smap = dict(k=1, K=1, M=1024, m=1024, G=1024**2, g=1024**2)
+        for ext, coef in smap.items():
+            if ssize.endswith(ext):
+                return int(ssize[:-1]) * coef * 1024
+
+        return int(ssize)
+    except (ValueError, TypeError, AttributeError):
+        tmpl = "Unknow size format {0!r} (or size not multiples 1024)"
+        raise ValueError(tmpl.format(ssize))