From 07150497ab3469967f82e481e15292937dacd172 Mon Sep 17 00:00:00 2001
From: Guido Trotter <ultrotter@google.com>
Date: Fri, 2 Oct 2009 14:36:32 +0100
Subject: [PATCH] cli.CalculateOSNames
Given an os and its variants, return a list of "full" os names.
Signed-off-by: Guido Trotter <ultrotter@google.com>
Reviewed-by: Olivier Tharan <olive@google.com>
---
lib/cli.py | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/lib/cli.py b/lib/cli.py
index 698f03f30..d4dfee675 100644
--- a/lib/cli.py
+++ b/lib/cli.py
@@ -158,6 +158,7 @@ __all__ = [
"OPT_COMPL_ONE_OS",
"cli_option",
"SplitNodeOption",
+ "CalculateOSNames",
]
NO_PREFIX = "no_"
@@ -971,6 +972,23 @@ def SplitNodeOption(value):
return (value, None)
+def CalculateOSNames(os_name, os_variants):
+ """Calculates all the names an OS can be called, according to its variants.
+
+ @type os_name: string
+ @param os_name: base name of the os
+ @type os_variants: list or None
+ @param os_variants: list of supported variants
+ @rtype: list
+ @return: list of valid names
+
+ """
+ if os_variants:
+ return ['%s+%s' % (os_name, v) for v in os_variants]
+ else:
+ return [os_name]
+
+
def UsesRPC(fn):
def wrapper(*args, **kwargs):
rpc.Init()
--
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