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import pytest
from .env import H2Conf, H2TestEnv
@pytest.mark.skipif(condition=H2TestEnv.is_unsupported, reason="mod_http2 not supported here")
class TestH2Proxy:
def test_h2_600_01(self, env):
conf = H2Conf(env, extras={
f'cgi.{env.http_tld}': [
"SetEnvIf Host (.+) X_HOST=$1",
]
})
conf.add_vhost_cgi(h2proxy_self=True)
conf.install()
assert env.apache_restart() == 0
url = env.mkurl("https", "cgi", "/h2proxy/hello.py")
r = env.curl_get(url, 5)
assert r.response["status"] == 200
assert r.response["json"]["protocol"] == "HTTP/2.0"
assert r.response["json"]["https"] == "on"
assert r.response["json"]["ssl_protocol"] != ""
assert r.response["json"]["h2"] == "on"
assert r.response["json"]["h2push"] == "off"
assert r.response["json"]["host"] == f"cgi.{env.http_tld}:{env.https_port}"
def test_h2_600_02(self, env):
conf = H2Conf(env, extras={
f'cgi.{env.http_tld}': [
"SetEnvIf Host (.+) X_HOST=$1",
f"ProxyPreserveHost on",
f"ProxyPass /h2c/ h2c://127.0.0.1:{env.http_port}/",
]
})
conf.add_vhost_cgi()
conf.install()
assert env.apache_restart() == 0
url = env.mkurl("https", "cgi", "/h2c/hello.py")
r = env.curl_get(url, 5)
assert r.response["status"] == 200
assert r.response["json"]["protocol"] == "HTTP/2.0"
assert r.response["json"]["https"] == ""
# the proxied backend sees Host header as passed on front
assert r.response["json"]["host"] == f"cgi.{env.http_tld}:{env.https_port}"
assert r.response["json"]["h2_original_host"] == ""
def test_h2_600_03(self, env):
conf = H2Conf(env, extras={
f'cgi.{env.http_tld}': [
"SetEnvIf Host (.+) X_HOST=$1",
f"ProxyPreserveHost off",
f"ProxyPass /h2c/ h2c://127.0.0.1:{env.http_port}/",
]
})
conf.add_vhost_cgi()
conf.install()
assert env.apache_restart() == 0
url = env.mkurl("https", "cgi", "/h2c/hello.py")
r = env.curl_get(url, 5)
assert r.response["status"] == 200
assert r.response["json"]["protocol"] == "HTTP/2.0"
assert r.response["json"]["https"] == ""
# the proxied backend sees Host as using in connecting to it
assert r.response["json"]["host"] == f"127.0.0.1:{env.http_port}"
assert r.response["json"]["h2_original_host"] == ""
# check that connection reuse actually happens as configured
@pytest.mark.parametrize("enable_reuse", [ "on", "off" ])
def test_h2_600_04(self, env, enable_reuse):
conf = H2Conf(env, extras={
f'cgi.{env.http_tld}': [
f"ProxyPassMatch ^/h2proxy/([0-9]+)/(.*)$ "
f" h2c://127.0.0.1:$1/$2 enablereuse={enable_reuse} keepalive=on",
]
})
conf.add_vhost_cgi()
conf.install()
assert env.apache_restart() == 0
url = env.mkurl("https", "cgi", f"/h2proxy/{env.http_port}/hello.py")
# httpd 2.5.0 disables reuse, not matter the config
if enable_reuse == "on" and not env.httpd_is_at_least("2.4.60"):
# reuse is not guaranteed for each request, but we expect some
# to do it and run on a h2 stream id > 1
reused = False
count = 10
r = env.curl_raw([url] * count, 5)
response = r.response
for n in range(count):
assert response["status"] == 200
if n == (count - 1):
break
response = response["previous"]
assert r.json[0]["h2_stream_id"] == "1"
for n in range(1, count):
if int(r.json[n]["h2_stream_id"]) > 1:
reused = True
break
assert reused
else:
r = env.curl_raw([url, url], 5)
assert r.response["previous"]["status"] == 200
assert r.response["status"] == 200
assert r.json[0]["h2_stream_id"] == "1"
assert r.json[1]["h2_stream_id"] == "1"
# do some flexible setup from #235 to proper connection selection
@pytest.mark.parametrize("enable_reuse", [ "on", "off" ])
def test_h2_600_05(self, env, enable_reuse):
conf = H2Conf(env, extras={
f'cgi.{env.http_tld}': [
f"ProxyPassMatch ^/h2proxy/([0-9]+)/(.*)$ "
f" h2c://127.0.0.1:$1/$2 enablereuse={enable_reuse} keepalive=on",
]
})
conf.add_vhost_cgi()
conf.add([
f'Listen {env.http_port2}',
'UseCanonicalName On',
'UseCanonicalPhysicalPort On'
])
conf.start_vhost(domains=[f'cgi.{env.http_tld}'],
port=5004, doc_root="htdocs/cgi")
conf.add("AddHandler cgi-script .py")
conf.end_vhost()
conf.install()
assert env.apache_restart() == 0
url = env.mkurl("https", "cgi", f"/h2proxy/{env.http_port}/hello.py")
url2 = env.mkurl("https", "cgi", f"/h2proxy/{env.http_port2}/hello.py")
r = env.curl_raw([url, url2], 5)
assert r.response["previous"]["status"] == 200
assert int(r.json[0]["port"]) == env.http_port
assert r.response["status"] == 200
exp_port = env.http_port if enable_reuse == "on" \
and not env.httpd_is_at_least("2.4.60")\
else env.http_port2
assert int(r.json[1]["port"]) == exp_port
# test X-Forwarded-* headers
def test_h2_600_06(self, env):
conf = H2Conf(env, extras={
f'cgi.{env.http_tld}': [
"SetEnvIf Host (.+) X_HOST=$1",
f"ProxyPreserveHost on",
f"ProxyPass /h2c/ h2c://127.0.0.1:{env.http_port}/",
f"ProxyPass /h1c/ http://127.0.0.1:{env.http_port}/",
]
})
conf.add_vhost_cgi(proxy_self=True)
conf.install()
assert env.apache_restart() == 0
url = env.mkurl("https", "cgi", "/h1c/hello.py")
r1 = env.curl_get(url, 5)
assert r1.response["status"] == 200
url = env.mkurl("https", "cgi", "/h2c/hello.py")
r2 = env.curl_get(url, 5)
assert r2.response["status"] == 200
for key in ['x-forwarded-for', 'x-forwarded-host','x-forwarded-server']:
assert r1.json[key] == r2.json[key], f'{key} differs proxy_http != proxy_http2'
# lets do some error tests
def test_h2_600_30(self, env):
conf = H2Conf(env)
conf.add_vhost_cgi(h2proxy_self=True)
conf.install()
assert env.apache_restart() == 0
url = env.mkurl("https", "cgi", "/h2proxy/h2test/error?status=500")
r = env.curl_get(url)
assert r.exit_code == 0, r
assert r.response['status'] == 500
url = env.mkurl("https", "cgi", "/h2proxy/h2test/error?error=timeout")
r = env.curl_get(url)
assert r.exit_code == 0, r
assert r.response['status'] == 408
# produce an error during response body
def test_h2_600_31(self, env, repeat):
conf = H2Conf(env)
conf.add_vhost_cgi(h2proxy_self=True)
conf.install()
assert env.apache_restart() == 0
url = env.mkurl("https", "cgi", "/h2proxy/h2test/error?body_error=timeout")
r = env.curl_get(url)
# depending on when the error is detect in proxying, if may RST the
# stream (exit_code != 0) or give a 503 response.
if r.exit_code == 0:
assert r.response['status'] == 502
# produce an error, fail to generate an error bucket
def test_h2_600_32(self, env, repeat):
conf = H2Conf(env)
conf.add_vhost_cgi(h2proxy_self=True)
conf.install()
assert env.apache_restart() == 0
url = env.mkurl("https", "cgi", "/h2proxy/h2test/error?body_error=timeout&error_bucket=0")
r = env.curl_get(url)
# depending on when the error is detect in proxying, if may RST the
# stream (exit_code != 0) or give a 503 response.
if r.exit_code == 0:
assert r.response['status'] in [502, 503]
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