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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright (c) 2017 Cisco and/or its affiliates.
#
# 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 vicn.core.resource import Resource
from netmodel.model.type import String, Bool
from vicn.core.attribute import Attribute, Multiplicity
from vicn.core.task import BashTask, EmptyTask, inherit_parent
from vicn.core.exception import ResourceNotFound
# From LXD 2.14
#
# lxc remote add [<remote>] <IP|FQDN|URL> [--accept-certificate] [--password=PASSWORD] [--public] [--protocol=PROTOCOL]
# lxc remote remove <remote>
# lxc remote list
# lxc remote rename <old name> <new name>
# lxc remote set-url <remote> <url>
# lxc remote set-default <remote>
# lxc remote get-default
CMD_GET = 'lxc remote list | grep {remote.name}'
CMD_CREATE = 'lxc remote add {remote.name} {remote.url}{public}'
CMD_CREATE += ' --protocol {remote.protocol}'
CMD_DELETE = 'lxc remote remove {remote.name}'
CMD_SET_URL = 'lxc remote set-url {remote.name} {remote.url}'
CMD_GET_DEFAULT = 'lxc remote get-default'
CMD_SET_DEFAULT = 'lxc remote set-default {remote.name}'
LxdProtocol = String.restrict(choices = ('simplestreams', 'lxd'))
class LxdRemote(Resource):
# name (inherited)
url = Attribute(String, mandatory = True)
protocol = Attribute(LxdProtocol, default='lxd')
public = Attribute(Bool, default = True)
static = Attribute(Bool, default = False)
default = Attribute(Bool, default = False)
# Used to identify the LXD instance
node = Attribute(Resource, mandatory=True)
@inherit_parent
def __get__(self):
def parse(rv):
if not rv.stdout:
raise ResourceNotFound
return {
'url': self.url,
'protocol': self.protocol,
'public': self.public,
'static': self.static,
'default': self.default,
}
return BashTask(self.node, CMD_GET, {'remote': self}, parse = parse)
@inherit_parent
def __create__(self):
public = ' --public' if self.public else ''
return BashTask(self.node, CMD_CREATE, {'remote': self, 'public': public})
@inherit_parent
def __delete__(self):
return BashTask(self.node, CMD_DELETE, {'remote': self})
def _get_url(self):
return None
def _set_url(self):
return BashTask(self.node, CMD_SET_URL, {'remote': self})
def _get_default(self):
def parse(rv):
return {'default': rv.stdout == self.name}
return BashTask(self.node, CMD_GET_DEFAULT, {'remote': self},
parse = parse)
def _set_default(self):
if self.default:
return BashTask(self.node, CMD_SET_DEFAULT, {'remote': self})
else:
return EmptyTask()
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