From: Gordon Hecker <gh@emlix.com>
Date: Fri, 15 Jan 2010 13:51:20 +0000 (+0100)
Subject: cache: implement valid_server() to verify that a server is configured
X-Git-Tag: e2factory-2.3.4pre1~55
X-Git-Url: https://git.e2factory.org/?a=commitdiff_plain;h=f4e9fff78ed7cfde2be2ec9c6c171724e1c698b7;p=e2factory.git

cache: implement valid_server() to verify that a server is configured

Signed-off-by: Gordon Hecker <gh@emlix.com>
---

diff --git a/generic/cache.lua b/generic/cache.lua
index 6dbc7a8..768a7f8 100644
--- a/generic/cache.lua
+++ b/generic/cache.lua
@@ -170,6 +170,14 @@ function ce_by_server(cache, server)
 	return nil, new_error("no cache entry for server: %s", server)
 end
 
+function valid_server(cache, server)
+	if ce_by_server(cache, server) then
+		return true
+	else
+		return false, new_error("not a valid server: %s", server)
+	end
+end
+
 --- get remote url
 -- for use in scm implementations where urls need to be handled manually
 -- @param cache the cache table