openstack class

class GDOpenstack(BotPlugin):
    def activate(self):
        self.novaclient = None
        self.serverlist = None

        if self._refreshcache():
            super(GDOpenstack, self).activate()

    @botcmd(split_args_with=None)
    def refreshcache(self, msg, args):
        return self._refreshcache()

    def _refreshcache(self):
        # @TODO: Can send message that cache is refreshing if desired
        self.novaclient = self._get_nova_client()
        # Get a list of running servers.
        self.serverlist = \
            self.novaclient.servers.list(
                search_opts=dict(all_tenants=True))

        # @TODO: Can send callback if desired
        # DEBUG: Cache refreshed
        return True