From 64b35a9c3b201aed5073823fd4a15ecb15195aea Mon Sep 17 00:00:00 2001
From: Vaidas Jablonskis <jablonskis@gmail.com>
Date: Fri, 7 Feb 2014 13:12:48 +0000
Subject: Forgot to include _trim_key function

Got removed somehow
---
 cloudinit/sources/DataSourceGCE.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/cloudinit/sources/DataSourceGCE.py b/cloudinit/sources/DataSourceGCE.py
index f9cdc1da..8a46f933 100644
--- a/cloudinit/sources/DataSourceGCE.py
+++ b/cloudinit/sources/DataSourceGCE.py
@@ -30,6 +30,16 @@ class DataSourceGCE(sources.DataSource):
         self.metadata_address = MD_URL
         self.metadata = {}
 
+    # GCE takes sshKeys attribute in the format of '<user>:<public_key>'
+    # so we have to trim each key to remove the username part
+    def _trim_key(self, public_key):
+        try:
+            index = public_key.index(':')
+            if index > 0:
+                return public_key[(index + 1):]
+        except:
+            return public_key
+
     def get_data(self):
         # GCE metadata server requires a custom header since v1
         headers = {'X-Google-Metadata-Request': True}
-- 
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