Merge pull request #19 from fborn/fix_patch_list

Fix the listing of the patches

Author: remibergsma

cloudstackops/xenserver.py

@@ -113,7 +113,7 @@ def get_poolmaster(self, host):
     def get_patch_level(self, host):
         try:
             with settings(host_string=self.ssh_user + "@" + host.ipaddress):
-                return fab.run("for p in $(xe patch-list | grep XS | awk {'print $4'} | tr -d \" \" |\
+                return fab.run("for p in $(xe patch-list | grep XS.*E | awk {'print $4'} | tr -d \" \" |\
                 sort | tr '\n' ' '); do echo -n $p \"(\"; xe patch-list name-label=$p params=hosts |\
                 awk -F: {'print $2'} | tr -cd , | awk {'print $1 \",\"'} | tr -d '\n' | wc -c | tr -d '\n'; echo -n \") \"; done")
         except: