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
171
172
173
174
175
176
177
|
import logging
import ssl
import requests
from requests.adapters import HTTPAdapter
from .mgr_test_case import MgrTestCase
log = logging.getLogger(__name__)
class TestDashboard(MgrTestCase):
MGRS_REQUIRED = 3
def setUp(self):
super(TestDashboard, self).setUp()
self._assign_ports("dashboard", "ssl_server_port")
self._load_module("dashboard")
self.mgr_cluster.mon_manager.raw_cluster_cmd("dashboard",
"create-self-signed-cert")
def tearDown(self):
self.mgr_cluster.mon_manager.raw_cluster_cmd("config", "set", "mgr",
"mgr/dashboard/standby_behaviour",
"redirect")
self.mgr_cluster.mon_manager.raw_cluster_cmd("config", "set", "mgr",
"mgr/dashboard/standby_error_status_code",
"500")
def wait_until_webserver_available(self, url):
def _check_connection():
try:
requests.get(url, allow_redirects=False, verify=False)
return True
except requests.ConnectionError:
pass
return False
self.wait_until_true(_check_connection, timeout=30)
def test_standby(self):
# skip this test if mgr_standby_modules=false
if self.mgr_cluster.mon_manager.raw_cluster_cmd(
"config", "get", "mgr", "mgr_standby_modules").strip() == "false":
log.info("Skipping test_standby since mgr_standby_modules=false")
return
original_active_id = self.mgr_cluster.get_active_id()
original_uri = self._get_uri("dashboard")
log.info("Originally running manager '{}' at {}".format(
original_active_id, original_uri))
# Force a failover and wait until the previously active manager
# is listed as standby.
self.mgr_cluster.mgr_fail(original_active_id)
self.wait_until_true(
lambda: original_active_id in self.mgr_cluster.get_standby_ids(),
timeout=30)
failed_active_id = self.mgr_cluster.get_active_id()
failed_over_uri = self._get_uri("dashboard")
log.info("After failover running manager '{}' at {}".format(
failed_active_id, failed_over_uri))
self.assertNotEqual(original_uri, failed_over_uri)
# Wait until web server of the standby node is settled.
self.wait_until_webserver_available(original_uri)
# The original active daemon should have come back up as a standby
# and be doing redirects to the new active daemon.
r = requests.get(original_uri, allow_redirects=False, verify=False)
self.assertEqual(r.status_code, 303)
self.assertEqual(r.headers['Location'], failed_over_uri)
# Ensure that every URL redirects to the active daemon.
r = requests.get("{}/runtime.js".format(original_uri.strip('/')),
allow_redirects=False,
verify=False)
self.assertEqual(r.status_code, 303)
self.assertEqual(r.headers['Location'], failed_over_uri)
def test_standby_disable_redirect(self):
self.mgr_cluster.mon_manager.raw_cluster_cmd("config", "set", "mgr",
"mgr/dashboard/standby_behaviour",
"error")
original_active_id = self.mgr_cluster.get_active_id()
original_uri = self._get_uri("dashboard")
log.info("Originally running manager '{}' at {}".format(
original_active_id, original_uri))
# Force a failover and wait until the previously active manager
# is listed as standby.
self.mgr_cluster.mgr_fail(original_active_id)
self.wait_until_true(
lambda: original_active_id in self.mgr_cluster.get_standby_ids(),
timeout=30)
failed_active_id = self.mgr_cluster.get_active_id()
failed_over_uri = self._get_uri("dashboard")
log.info("After failover running manager '{}' at {}".format(
failed_active_id, failed_over_uri))
self.assertNotEqual(original_uri, failed_over_uri)
# Wait until web server of the standby node is settled.
self.wait_until_webserver_available(original_uri)
# Redirection should be disabled now, instead a 500 must be returned.
r = requests.get(original_uri, allow_redirects=False, verify=False)
self.assertEqual(r.status_code, 500)
self.mgr_cluster.mon_manager.raw_cluster_cmd("config", "set", "mgr",
"mgr/dashboard/standby_error_status_code",
"503")
# The customized HTTP status code (503) must be returned.
r = requests.get(original_uri, allow_redirects=False, verify=False)
self.assertEqual(r.status_code, 503)
def test_urls(self):
base_uri = self._get_uri("dashboard")
# This is a very simple smoke test to check that the dashboard can
# give us a 200 response to requests. We're not testing that
# the content is correct or even renders!
urls = [
"/",
]
failures = []
for url in urls:
r = requests.get(base_uri + url, allow_redirects=False,
verify=False)
if r.status_code >= 300 and r.status_code < 400:
log.error("Unexpected redirect to: {0} (from {1})".format(
r.headers['Location'], base_uri))
if r.status_code != 200:
failures.append(url)
log.info("{0}: {1} ({2} bytes)".format(
url, r.status_code, len(r.content)
))
self.assertListEqual(failures, [])
def test_tls(self):
class CustomHTTPAdapter(HTTPAdapter):
def __init__(self, ssl_version):
self.ssl_version = ssl_version
super().__init__()
def init_poolmanager(self, *args, **kwargs):
kwargs['ssl_version'] = self.ssl_version
return super().init_poolmanager(*args, **kwargs)
uri = self._get_uri("dashboard")
# TLSv1
with self.assertRaises(requests.exceptions.SSLError):
session = requests.Session()
session.mount(uri, CustomHTTPAdapter(ssl.PROTOCOL_TLSv1))
session.get(uri, allow_redirects=False, verify=False)
# TLSv1.1
with self.assertRaises(requests.exceptions.SSLError):
session = requests.Session()
session.mount(uri, CustomHTTPAdapter(ssl.PROTOCOL_TLSv1_1))
session.get(uri, allow_redirects=False, verify=False)
session = requests.Session()
session.mount(uri, CustomHTTPAdapter(ssl.PROTOCOL_TLS))
r = session.get(uri, allow_redirects=False, verify=False)
self.assertEqual(r.status_code, 200)
|
