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mirror of https://github.com/thib8956/nginx-proxy synced 2025-02-24 09:48:14 +00:00
nginx-proxy/test/test_fallback.py
Richard Hansen 9297e94389
fix: Emit TLS error if there are no certs available
Before, if neither the vhost-specific cert nor `default.crt` existed,
nginx-proxy would not create the https vhost.  This resulted in nginx
either refusing the connection or serving the wrong vhost depending on
whether there was another https vhost with a certificate.

Now nginx-proxy always creates an https server for a vhost, even if
the vhost-specific certificate and the default certificate are both
missing.  When both certs are missing, nginx is given empty
certificate data to make it possible for it to start up without an
error.  The empty certificate data causes the user to see a TLS error,
which is much easier to troubleshoot than a connection refused error
or serving the wrong vhost.
2023-02-02 22:02:06 -05:00

69 lines
2.6 KiB
Python

import os.path
import re
import backoff
import pytest
import requests
@pytest.fixture
def data_dir():
return f"{os.path.splitext(__file__)[0]}.data"
@pytest.fixture
def docker_compose_file(data_dir, compose_file):
return os.path.join(data_dir, compose_file)
@pytest.fixture
def get(docker_compose, nginxproxy, want_err_re):
@backoff.on_exception(
backoff.constant,
requests.exceptions.RequestException,
giveup=lambda e: want_err_re and want_err_re.search(str(e)),
interval=.3,
max_tries=30,
jitter=None)
def _get(url):
return nginxproxy.get(url, allow_redirects=False)
return _get
INTERNAL_ERR_RE = re.compile("TLSV1_ALERT_INTERNAL_ERROR")
@pytest.mark.parametrize("compose_file,url,want_code,want_err_re", [
# Has default.crt.
("withdefault.yml", "http://https-and-http.nginx-proxy.test/", 301, None),
("withdefault.yml", "https://https-and-http.nginx-proxy.test/", 200, None),
("withdefault.yml", "http://https-only.nginx-proxy.test/", 503, None),
("withdefault.yml", "https://https-only.nginx-proxy.test/", 200, None),
("withdefault.yml", "http://http-only.nginx-proxy.test/", 200, None),
("withdefault.yml", "https://http-only.nginx-proxy.test/", 503, None),
("withdefault.yml", "http://missing-cert.nginx-proxy.test/", 200, None),
("withdefault.yml", "https://missing-cert.nginx-proxy.test/", 500, None),
("withdefault.yml", "http://unknown.nginx-proxy.test/", 503, None),
("withdefault.yml", "https://unknown.nginx-proxy.test/", 503, None),
# Same as withdefault.yml, except there is no default.crt.
("nodefault.yml", "http://https-and-http.nginx-proxy.test/", 301, None),
("nodefault.yml", "https://https-and-http.nginx-proxy.test/", 200, None),
("nodefault.yml", "http://https-only.nginx-proxy.test/", 503, None),
("nodefault.yml", "https://https-only.nginx-proxy.test/", 200, None),
("nodefault.yml", "http://http-only.nginx-proxy.test/", 200, None),
("nodefault.yml", "https://http-only.nginx-proxy.test/", None, INTERNAL_ERR_RE),
("nodefault.yml", "http://missing-cert.nginx-proxy.test/", 200, None),
("nodefault.yml", "https://missing-cert.nginx-proxy.test/", None, INTERNAL_ERR_RE),
("nodefault.yml", "http://unknown.nginx-proxy.test/", 503, None),
("nodefault.yml", "https://unknown.nginx-proxy.test/", None, INTERNAL_ERR_RE),
])
def test_fallback(get, url, want_code, want_err_re):
if want_err_re is None:
r = get(url)
assert r.status_code == want_code
else:
with pytest.raises(requests.exceptions.RequestException, match=want_err_re):
get(url)