1253548 Fix version in Fuel Menu header

Change-Id: Icbf34d03d8d775da785a42e1548877e1fe49742d
Closes-Bug: # 1253548

fuelmenu/fuelmenu/fuelmenu.py

@@ -12,10 +12,12 @@
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations
 # under the License.
+
 import logging
 import operator
 from optparse import OptionParser
 import os
+from settings import Settings
 import subprocess
 import sys
 import urwid
@@ -68,9 +70,6 @@ class Loader(object):
         return (self.modlist, self.choices)
 
 
-version = "3.2"
-
-
 class FuelSetup(object):
 
     def __init__(self):
@@ -83,6 +82,7 @@ class FuelSetup(object):
         self.managediface = "eth0"
         #Set to true to move all settings to end
         self.globalsave = True
+        self.version = self.getVersion("/etc/nailgun/version.yaml")
         self.main()
         self.choices = []
 
@@ -159,6 +159,14 @@ class FuelSetup(object):
         #Refresh top level listwalker
         #self.listwalker[:] = [self.cols]
 
+    def getVersion(self, versionfile):
+        try:
+            versiondata = Settings().read(versionfile)
+            return versiondata['release']
+        except (IOError, KeyError):
+            log.error("Unable to set Fuel version from %s" % versionfile)
+            return ""
+
     def main(self):
         #Disable kernel print messages. They make our UI ugly
         noout = open('/dev/null', 'w')
@@ -167,7 +175,7 @@ class FuelSetup(object):
 
         text_header = (u"Fuel %s setup "
                        u"Use Up/Down/Left/Right to navigate.  F8 exits."
-                       % version)
+                       % self.version)
         text_footer = (u"Status messages go here.")
 
         #Top and bottom lines of frame
@@ -299,7 +307,6 @@ def save_only(iface):
     from common import nailyfactersettings
     import common.network as network
     import netifaces
-    from settings import Settings
     #Naily.facts translation map from astute.yaml format
     facter_translate = \
         {