merge trunk at 0.7.7~bzr1176

1 files changed, 16 insertions, 10 deletions

diff --git a/cloudinit/sources/helpers/azure.py b/cloudinit/sources/helpers/azure.py
index d90c22fd..018cac6d 100644
--- a/cloudinit/sources/helpers/azure.py
+++ b/cloudinit/sources/helpers/azure.py
@@ -197,6 +197,21 @@ class WALinuxAgentShim(object):
             self.openssl_manager.clean_up()
 
     @staticmethod
+    def get_ip_from_lease_value(lease_value):
+        unescaped_value = lease_value.replace('\\', '')
+        if len(unescaped_value) > 4:
+            hex_string = ''
+            for hex_pair in unescaped_value.split(':'):
+                if len(hex_pair) == 1:
+                    hex_pair = '0' + hex_pair
+                hex_string += hex_pair
+            packed_bytes = struct.pack(
+                '>L', int(hex_string.replace(':', ''), 16))
+        else:
+            packed_bytes = unescaped_value.encode('utf-8')
+        return socket.inet_ntoa(packed_bytes)
+
+    @staticmethod
     def find_endpoint():
         LOG.debug('Finding Azure endpoint...')
         content = util.load_file('/var/lib/dhcp/dhclient.eth0.leases')
@@ -206,16 +221,7 @@ class WALinuxAgentShim(object):
                 value = line.strip(' ').split(' ', 2)[-1].strip(';\n"')
         if value is None:
             raise Exception('No endpoint found in DHCP config.')
-        if ':' in value:
-            hex_string = ''
-            for hex_pair in value.split(':'):
-                if len(hex_pair) == 1:
-                    hex_pair = '0' + hex_pair
-                hex_string += hex_pair
-            value = struct.pack('>L', int(hex_string.replace(':', ''), 16))
-        else:
-            value = value.encode('utf-8')
-        endpoint_ip_address = socket.inet_ntoa(value)
+        endpoint_ip_address = WALinuxAgentShim.get_ip_from_lease_value(value)
         LOG.debug('Azure endpoint found at %s', endpoint_ip_address)
         return endpoint_ip_address