nova/nova/tests/api/openstack/compute/contrib/test_keypairs.py

# Copyright 2011 Eldar Nugaev
# 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.

import json

import webob
from lxml import etree

from nova.api.openstack import wsgi
from nova.api.openstack.compute.contrib import keypairs
from nova import context
from nova import db
from nova import test
from nova.tests.api.openstack import fakes


def fake_keypair(name):
    return {'public_key': 'FAKE_KEY',
            'fingerprint': 'FAKE_FINGERPRINT',
            'name': name}


def db_key_pair_get_all_by_user(self, user_id):
    return [fake_keypair('FAKE')]


def db_key_pair_create(self, keypair):
    pass


def db_key_pair_destroy(context, user_id, name):
    if not (user_id and name):
        raise Exception()


class KeypairsTest(test.TestCase):

    def setUp(self):
        super(KeypairsTest, self).setUp()
        self.controller = keypairs.KeypairController()
        fakes.stub_out_networking(self.stubs)
        fakes.stub_out_rate_limiting(self.stubs)
        self.stubs.Set(db, "key_pair_get_all_by_user",
                       db_key_pair_get_all_by_user)
        self.stubs.Set(db, "key_pair_create",
                       db_key_pair_create)
        self.stubs.Set(db, "key_pair_destroy",
                       db_key_pair_destroy)
        self.context = context.get_admin_context()

    def test_keypair_list(self):
        req = webob.Request.blank('/v2/fake/os-keypairs')
        res = req.get_response(fakes.wsgi_app())
        self.assertEqual(res.status_int, 200)
        res_dict = json.loads(res.body)
        response = {'keypairs': [{'keypair': fake_keypair('FAKE')}]}
        self.assertEqual(res_dict, response)

    def test_keypair_create(self):
        body = {'keypair': {'name': 'create_test'}}
        req = webob.Request.blank('/v2/fake/os-keypairs')
        req.method = 'POST'
        req.body = json.dumps(body)
        req.headers['Content-Type'] = 'application/json'
        res = req.get_response(fakes.wsgi_app())
        self.assertEqual(res.status_int, 200)
        res_dict = json.loads(res.body)
        self.assertTrue(len(res_dict['keypair']['fingerprint']) > 0)
        self.assertTrue(len(res_dict['keypair']['private_key']) > 0)

    def test_keypair_import(self):
        body = {
            'keypair': {
                'name': 'create_test',
                'public_key': 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDBYIznA'
                              'x9D7118Q1VKGpXy2HDiKyUTM8XcUuhQpo0srqb9rboUp4'
                              'a9NmCwpWpeElDLuva707GOUnfaBAvHBwsRXyxHJjRaI6Y'
                              'Qj2oLJwqvaSaWUbyT1vtryRqy6J3TecN0WINY71f4uymi'
                              'MZP0wby4bKBcYnac8KiCIlvkEl0ETjkOGUq8OyWRmn7lj'
                              'j5SESEUdBP0JnuTFKddWTU/wD6wydeJaUhBTqOlHn0kX1'
                              'GyqoNTE1UEhcM5ZRWgfUZfTjVyDF2kGj3vJLCJtJ8LoGc'
                              'j7YaN4uPg1rBle+izwE/tLonRrds+cev8p6krSSrxWOwB'
                              'bHkXa6OciiJDvkRzJXzf',
            },
        }

        req = webob.Request.blank('/v2/fake/os-keypairs')
        req.method = 'POST'
        req.body = json.dumps(body)
        req.headers['Content-Type'] = 'application/json'
        res = req.get_response(fakes.wsgi_app())
        self.assertEqual(res.status_int, 200)
        # FIXME(ja): sholud we check that public_key was sent to create?
        res_dict = json.loads(res.body)
        self.assertTrue(len(res_dict['keypair']['fingerprint']) > 0)
        self.assertFalse('private_key' in res_dict['keypair'])

    def test_keypair_delete(self):
        req = webob.Request.blank('/v2/fake/os-keypairs/FAKE')
        req.method = 'DELETE'
        req.headers['Content-Type'] = 'application/json'
        res = req.get_response(fakes.wsgi_app())
        self.assertEqual(res.status_int, 202)


class KeypairsXMLSerializerTest(test.TestCase):
    def setUp(self):
        super(KeypairsXMLSerializerTest, self).setUp()
        self.deserializer = wsgi.XMLDeserializer()

    def test_default_serializer(self):
        exemplar = dict(keypair=dict(
                public_key='fake_public_key',
                private_key='fake_private_key',
                fingerprint='fake_fingerprint',
                user_id='fake_user_id',
                name='fake_key_name'))
        serializer = keypairs.KeypairTemplate()
        text = serializer.serialize(exemplar)

        print text
        tree = etree.fromstring(text)

        self.assertEqual('keypair', tree.tag)
        for child in tree:
            self.assertTrue(child.tag in exemplar['keypair'])
            self.assertEqual(child.text, exemplar['keypair'][child.tag])

    def test_index_serializer(self):
        exemplar = dict(keypairs=[
                dict(keypair=dict(
                        name='key1_name',
                        public_key='key1_key',
                        fingerprint='key1_fingerprint')),
                dict(keypair=dict(
                        name='key2_name',
                        public_key='key2_key',
                        fingerprint='key2_fingerprint'))])
        serializer = keypairs.KeypairsTemplate()
        text = serializer.serialize(exemplar)

        print text
        tree = etree.fromstring(text)

        self.assertEqual('keypairs', tree.tag)
        self.assertEqual(len(exemplar['keypairs']), len(tree))
        for idx, keypair in enumerate(tree):
            self.assertEqual('keypair', keypair.tag)
            kp_data = exemplar['keypairs'][idx]['keypair']
            for child in keypair:
                self.assertTrue(child.tag in kp_data)
                self.assertEqual(child.text, kp_data[child.tag])

    def test_deserializer(self):
        exemplar = dict(keypair=dict(
                name='key_name',
                public_key='public_key'))
        intext = ("<?xml version='1.0' encoding='UTF-8'?>\n"
                  '<keypair><name>key_name</name>'
                  '<public_key>public_key</public_key></keypair>')

        result = self.deserializer.deserialize(intext)['body']
        self.assertEqual(result, exemplar)