charm/openvim/interface-openvim/provides.py

   1 from charmhelpers.core import hookenv
   2 from charms.reactive import hook
   3 from charms.reactive import RelationBase
   4 from charms.reactive import scopes
   5
   6
   7 class OpenVimProvides(RelationBase):
   8     scope = scopes.GLOBAL
   9
  10     @hook('{provides:openvim}-relation-{joined,changed}')
  11     def changed(self):
  12         self.set_state('{relation_name}.available')
  13
  14     @hook('{provides:openvim}-relation-{broken,departed}')
  15     def broken(self):
  16         self.remove_state('{relation_name}.available')
  17
  18     def configure(self, port, user):
  19         relation_info = {
  20             'hostname': hookenv.unit_get('private-address'),
  21             'port': port,
  22             'user': user,
  23         }
  24         self.set_remote(**relation_info)