controller/rootfs/api/tests/test_app_settings.py at a2b8428581956beef91556eb59579dc690250b71 · drycc/controller · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
import requests_mock

from django.core.cache import cache
from django.contrib.auth.models import User
from rest_framework.authtoken.models import Token

from api.models import App
from unittest import mock
from scheduler import KubeException
from api.tests import adapter, DeisTransactionTestCase


@requests_mock.Mocker(real_http=True, adapter=adapter)
class TestAppSettings(DeisTransactionTestCase):
    """Tests setting and updating config values"""

    fixtures = ['tests.json']

    def setUp(self):
        self.user = User.objects.get(username='autotest')
        self.token = Token.objects.get(user=self.user).key
        self.client.credentials(HTTP_AUTHORIZATION='Token ' + self.token)

    def tearDown(self):
        # make sure every test has a clean slate for k8s mocking
        cache.clear()

    def test_settings_maintenance(self, mock_requests):
        """
        Test that maintenance can be applied
        """
        app_id = self.create_app()
        app = App.objects.get(id=app_id)

        settings = {'maintenance': True}
        response = self.client.post(
            '/v2/apps/{app_id}/settings'.format(**locals()),
            settings)
        self.assertEqual(response.status_code, 201, response.data)
        self.assertTrue(response.data['maintenance'])
        self.assertTrue(app.appsettings_set.latest().maintenance)

        settings = {'routable': False}
        response = self.client.post(
            '/v2/apps/{app_id}/settings'.format(**locals()),
            settings)
        self.assertEqual(response.status_code, 201, response.data)
        self.assertTrue(app.appsettings_set.latest().maintenance)

        settings['maintenance'] = False
        response = self.client.post(
            '/v2/apps/{app_id}/settings'.format(**locals()),
            settings)
        self.assertEqual(response.status_code, 201, response.data)
        self.assertFalse(response.data['maintenance'])
        self.assertFalse(app.appsettings_set.latest().maintenance)

        response = self.client.post(
            '/v2/apps/{app_id}/settings'.format(**locals()),
            settings)
        self.assertEqual(response.status_code, 409, response.data)
        self.assertFalse(app.appsettings_set.latest().maintenance)

        settings['maintenance'] = "test"
        response = self.client.post(
            '/v2/apps/{app_id}/settings'.format(**locals()),
            settings)
        self.assertEqual(response.status_code, 400, response.data)

    def test_settings_routable(self, mock_requests):
        """
        Create an application with the routable flag turned on or off
        """
        # create app, expecting routable to be true
        app_id = self.create_app()
        app = App.objects.get(id=app_id)
        self.assertTrue(app.appsettings_set.latest().routable)
        # Set routable to false
        response = self.client.post(
            '/v2/apps/{app.id}/settings'.format(**locals()),
            {'routable': False}
        )
        self.assertEqual(response.status_code, 201, response.data)
        self.assertFalse(app.appsettings_set.latest().routable)

        settings = {'maintenance': True}
        response = self.client.post(
            '/v2/apps/{app.id}/settings'.format(**locals()),
            settings)
        self.assertEqual(response.status_code, 201, response.data)
        self.assertFalse(app.appsettings_set.latest().routable)

    def test_settings_whitelist(self, mock_requests):
        """
        Test that addresses can be added/deleted to whitelist
        """
        app_id = self.create_app()
        app = App.objects.get(id=app_id)
        # add addresses to empty whitelist
        addresses = ["1.2.3.4", "0.0.0.0/0"]
        whitelist = {'addresses': addresses}
        response = self.client.post(
            '/v2/apps/{app_id}/whitelist'.format(**locals()),
            whitelist)
        self.assertEqual(response.status_code, 201, response.data)
        self.assertEqual(set(response.data['addresses']),
                         set(app.appsettings_set.latest().whitelist), response.data)
        self.assertEqual(set(response.data['addresses']), set(addresses), response.data)
        # get the whitelist
        response = self.client.get('/v2/apps/{app_id}/whitelist'.format(**locals()))
        self.assertEqual(response.status_code, 200, response.data)
        self.assertEqual(set(response.data['addresses']),
                         set(app.appsettings_set.latest().whitelist), response.data)
        self.assertEqual(set(response.data['addresses']), set(addresses), response.data)
        # add addresses to non-empty whitelist
        whitelist = {'addresses': ["2.3.4.5"]}
        addresses.extend(["2.3.4.5"])
        response = self.client.post(
            '/v2/apps/{app_id}/whitelist'.format(**locals()),
            whitelist)
        self.assertEqual(response.status_code, 201, response.data)
        self.assertEqual(set(response.data['addresses']),
                         set(app.appsettings_set.latest().whitelist), response.data)
        self.assertEqual(set(response.data['addresses']), set(addresses), response.data)
        # add exisitng addresses to whitelist
        response = self.client.post(
            '/v2/apps/{app_id}/whitelist'.format(**locals()),
            whitelist)
        self.assertEqual(response.status_code, 409, response.data)
        # delete non-exisitng address from whitelist
        whitelist = {'addresses': ["2.3.4.6"]}
        response = self.client.delete(
            '/v2/apps/{app_id}/whitelist'.format(**locals()),
            whitelist)
        self.assertEqual(response.status_code, 422)
        # delete an address from whitelist
        whitelist = {'addresses': ["2.3.4.5"]}
        addresses.remove("2.3.4.5")
        response = self.client.delete(
            '/v2/apps/{app_id}/whitelist'.format(**locals()),
            whitelist)
        self.assertEqual(response.status_code, 204, response.data)
        self.assertEqual(set(addresses), set(app.appsettings_set.latest().whitelist))
        # pass invalid address
        whitelist = {'addresses': ["2.3.4.6.7"]}
        response = self.client.post(
            '/v2/apps/{app_id}/whitelist'.format(**locals()),
            whitelist)
        self.assertEqual(response.status_code, 400, response.data)
        # update other appsettings and whitelist should be retained
        settings = {'maintenance': True}
        response = self.client.post(
            '/v2/apps/{app.id}/settings'.format(**locals()),
            settings)
        self.assertEqual(response.status_code, 201, response.data)
        self.assertEqual(set(addresses), set(app.appsettings_set.latest().whitelist))

    def test_kubernetes_service_failure(self, mock_requests):
        """
        Cause an Exception in kubernetes services
        """
        app_id = self.create_app()

        # scheduler.svc.update exception
        with mock.patch('scheduler.resources.service.Service.update') as mock_kube:
            mock_kube.side_effect = KubeException('Boom!')
            addresses = ["2.3.4.5"]
            url = '/v2/apps/{}/whitelist'.format(app_id)
            response = self.client.post(url, {'addresses': addresses})
            self.assertEqual(response.status_code, 400, response.data)