kolla-cli/kolla_cli/common/host_group.py

66 lines
2.0 KiB
Python

# Copyright(c) 2016, Oracle and/or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
from copy import copy
from kolla_cli.common.utils import get_admin_user
ANSIBLE_BECOME = 'ansible_become'
ANSIBLE_SSH_USER = 'ansible_ssh_user'
ANSIBLE_CONNECTION = 'ansible_connection'
class HostGroup(object):
class_version = 1
def __init__(self, name):
self.name = name
self.hostnames = []
self.vars = {}
self.version = self.__class__.class_version
def upgrade(self):
pass
def add_host(self, host):
if host.name is not None and host.name not in self.hostnames:
self.hostnames.append(host.name)
def remove_host(self, host):
if host.name in self.hostnames:
self.hostnames.remove(host.name)
def get_hostnames(self):
return copy(self.hostnames)
def get_vars(self):
return self.vars.copy()
def set_var(self, name, value):
self.vars[name] = value
def clear_var(self, name):
if name in self.vars:
del self.vars[name]
def set_remote(self, remote_flag):
self.set_var(ANSIBLE_BECOME, 'yes')
if remote_flag:
# set the ssh info for all the servers in the group
self.set_var(ANSIBLE_SSH_USER, get_admin_user())
self.clear_var(ANSIBLE_CONNECTION)
else:
# remove ssh info, add local connection type
self.set_var(ANSIBLE_CONNECTION, 'local')
self.clear_var(ANSIBLE_SSH_USER)