Merge pull request #287 from aglarendil/fuel-3.0.1

Fix floating ip creation

deployment/puppet/nova/lib/puppet/provider/nova_floating/nova_manage.rb

@@ -4,20 +4,32 @@
 
   optional_commands :nova_manage => 'nova-manage'
 
+  @@cache_floating_list = nil
   def exists?
-    # Calculate num quads to grab for prefix
-    mask=resource[:network].sub(/.*\/([0-9][0-9]?)/, '\1').to_i
-    num_quads = 4 - mask / 8
-    prefix=resource[:network].sub(/(\.[0-9]{1,3}){#{num_quads}}(\/[0-9]{1,2})?$/, '') + "."
-    return nova_manage("floating", "list").match(/#{prefix}/)
+    if resource[:network].match(/\//)
+      # Calculate num quads to grab for prefix
+      mask=resource[:network].sub(/.*\/([0-9][0-9]?)/, '\1').to_i
+      num_quads = 4 - mask / 8
+      prefix=Regexp.escape(resource[:network].sub(/(\.[0-9]{1,3}){#{num_quads}}(\/[0-9]{1,2})?$/, '') + ".")
+    else
+      prefix = Regexp.new('[[:space:]]' + resource[:network] + '[[:space:]]')
+    end
+    @@cache_floating_list ||= nova_manage("floating", "list")
+    return @@cache_floating_list.match(prefix)
   end
 
   def create
     nova_manage("floating", "create", resource[:network])
+    if resource[:network].match(/\//)
+      @@cache_floating_list = nil
+    else
+      @@cache_floating_list += " #{resource} "
+    end
   end
 
   def destroy
     nova_manage("floating", "delete", resource[:network])
+    @@cache_floating_list = nil
   end
 
   def parse