controller/api/tests/formation.py at 1536176f0a0aaec8aa8b38ce1cad675026652ed2 · 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
"""
Unit tests for the Deis api app.

Run the tests with "./manage.py test api"
"""

from __future__ import unicode_literals

import json

from django.test import TestCase
from Crypto.PublicKey import RSA


class FormationTest(TestCase):

    """Tests creation of different node formations"""

    fixtures = ['tests.json']

    def setUp(self):
        self.assertTrue(
            self.client.login(username='autotest', password='password'))
        url = '/api/providers'
        creds = {'secret_key': 'x'*64, 'access_key': 1*20}
        body = {'id': 'autotest', 'type': 'mock', 'creds': json.dumps(creds)}
        response = self.client.post(url, json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 201)
        url = '/api/flavors'
        body = {'id': 'autotest', 'provider': 'autotest',
                'params': json.dumps({'region': 'us-west-2', 'instance_size': 'm1.medium'})}
        response = self.client.post(url, json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 201)

    def test_formation(self):
        """
        Test that a user can create, read, update and delete a node formation
        """
        url = '/api/formations'
        body = {'id': 'autotest', 'flavor': 'autotest', 'image': 'deis/autotest'}
        response = self.client.post(url, json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 201)
        formation_id = response.data['id']
        self.assertIn('flavor', response.data)
        self.assertIn('image', response.data)
        self.assertIn('structure', response.data)
        response = self.client.get('/api/formations')
        self.assertEqual(response.status_code, 200)
        self.assertEqual(len(response.data['results']), 1)
        url = '/api/formations/{formation_id}'.format(**locals())
        response = self.client.get(url)
        self.assertEqual(response.status_code, 200)
        body = {'id': 'new'}
        response = self.client.patch(url, json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 405)
        response = self.client.delete(url)
        self.assertEqual(response.status_code, 204)

    def test_formation_auto_id(self):
        body = {'flavor': 'autotest', 'image': 'deis/autotest'}
        response = self.client.post('/api/formations', json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 201)
        self.assertTrue(response.data['id'])
        return response

    def test_formation_ssh_override(self):
        key = RSA.generate(2048)
        body = {'id': 'autotest', 'flavor': 'autotest', 'image': 'deis/autotest',
                'ssh_private_key': key.exportKey('PEM'),
                'ssh_public_key': key.exportKey('OpenSSH')}
        url = '/api/formations'
        response = self.client.post(url, json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 201)
        self.assertIn('ssh_public_key', response.data)
        self.assertEquals(response.data['ssh_public_key'], body['ssh_public_key'])
        # ssh private key should be hidden
        self.assertNotIn('ssh_private_key', response.data)

    def test_formation_errors(self):
        # test duplicate id
        body = {'flavor': 'autotest', 'image': 'deis/autotest'}
        response = self.client.post('/api/formations', json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 201)
        self.assertTrue(response.data['id'])
        body = {'id': response.data['id'], 'flavor': 'autotest', 'image': 'deis/autotest'}
        response = self.client.post('/api/formations', json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 400)
        self.assertEqual(json.loads(response.content), 'Formation with this Id already exists.')

    def test_formation_scale_errors(self):
        url = '/api/formations'
        body = {'id': 'autotest', 'flavor': 'autotest', 'image': 'deis/autotest'}
        response = self.client.post(url, json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 201)
        formation_id = response.data['id']
        # scaling containers without backends should throw an error
        url = '/api/formations/{formation_id}/scale'.format(**locals())
        body = {'web': 1}
        response = self.client.post(url, json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 400)
        self.assertEqual(json.loads(response.content), 'Must scale backends > 0 to host containers')

    def test_formation_actions(self):
        url = '/api/formations'
        body = {'id': 'autotest', 'flavor': 'autotest', 'image': 'deis/autotest'}
        response = self.client.post(url, json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 201)
        formation_id = response.data['id']
        # scale up
        url = '/api/formations/{formation_id}/scale'.format(**locals())
        body = {'backends': 4, 'proxies': 2, 'web': 4, 'worker': 2}
        response = self.client.post(url, json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 200)
        url = '/api/formations/{formation_id}/backends'.format(**locals())
        response = self.client.get(url)
        self.assertEqual(response.status_code, 200)
        self.assertEqual(len(response.data['results']), 4)
        url = '/api/formations/{formation_id}/proxies'.format(**locals())
        response = self.client.get(url)
        self.assertEqual(response.status_code, 200)
        self.assertEqual(len(response.data['results']), 2)
        url = '/api/formations/{formation_id}/containers'.format(**locals())
        response = self.client.get(url)
        self.assertEqual(response.status_code, 200)
        self.assertEqual(len(response.data['results']), 6)
        # test calculate
        url = '/api/formations/{formation_id}/calculate'.format(**locals())
        response = self.client.post(url)
        self.assertEqual(response.status_code, 200)
        self.assertIn('nodes', response.data)
        self.assertIn('containers', response.data)
        self.assertIn('proxy', response.data)
        self.assertIn('release', response.data)
        # test converge
        url = '/api/formations/{formation_id}/converge'.format(**locals())
        response = self.client.post(url)
        self.assertEqual(response.status_code, 200)
        self.assertIn('nodes', response.data)
        self.assertIn('containers', response.data)
        self.assertIn('proxy', response.data)
        self.assertIn('release', response.data)
        # test balance
        url = '/api/formations/{formation_id}/balance'.format(**locals())
        response = self.client.post(url)
        self.assertEqual(response.status_code, 200)
        self.assertIn('nodes', response.data)
        self.assertIn('containers', response.data)
        self.assertIn('proxy', response.data)
        self.assertIn('release', response.data)