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tests: Handle forking

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This commit is contained in:
Lauri Võsandi
2017-05-03 07:04:52 +00:00
parent 8f9da9c2f1
commit 649863a77e
9 changed files with 256 additions and 211 deletions
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172
tests/test_cli.py
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@@ -1,10 +1,10 @@
import subprocess
import pwd
from click.testing import CliRunner
from datetime import datetime, timedelta
from time import sleep
import pytest
# pkill py && rm -Rfv ~/.certidude && TRAVIS=1 py.test tests
import shutil
import os
runner = CliRunner()
@@ -33,8 +33,11 @@ def generate_csr(cn=None):
return buf
def test_cli_setup_authority():
import shutil
import os
import sys
assert os.getuid() == 0, "Run tests as root in a clean VM or container"
if os.path.exists("/run/certidude/signer.pid"):
with open("/run/certidude/signer.pid") as fh:
try:
@@ -69,7 +72,12 @@ def test_cli_setup_authority():
from certidude import const
result = runner.invoke(cli, ['setup', 'authority'])
os.setgid(0) # Restore GID
os.umask(0022)
assert not result.exception, result.output
assert os.getuid() == 0 and os.getgid() == 0, "Serve dropped permissions incorrectly!"
from certidude import config, authority
assert authority.ca_cert.serial_number >= 0x100000000000000000000000000000000000000
@@ -79,19 +87,20 @@ def test_cli_setup_authority():
# Start server before any signing operations are performed
config.CERTIFICATE_RENEWAL_ALLOWED = True
result = runner.invoke(cli, ['serve', '-f', '-p', '80', '-l', '127.0.1.1'])
assert not result.exception, result.output
server_pid = os.fork()
if not server_pid:
# Fork to prevent umask, setuid, setgid side effects
result = runner.invoke(cli, ['serve', '-p', '80', '-l', '127.0.1.1'])
assert not result.exception, result.output
return
sleep(1) # Wait for serve to start up
import requests
# Test CA certificate fetch
buf = open("/var/lib/certidude/ca.example.lan/ca_crt.pem").read()
r = client().simulate_get("/api/certificate")
assert r.status_code == 200
assert r.headers.get('content-type') == "application/x-x509-ca-cert"
assert r.text == buf
r = requests.get("http://ca.example.lan/api/certificate")
assert r.status_code == 200
assert r.headers.get('content-type') == "application/x-x509-ca-cert"
@@ -107,7 +116,7 @@ def test_cli_setup_authority():
# Check that we can retrieve empty CRL
assert authority.export_crl(), "Failed to export CRL"
r = client().simulate_get("/api/revoked/")
r = requests.get("http://ca.example.lan/api/revoked/")
assert r.status_code == 200, r.text
@@ -116,13 +125,10 @@ def test_cli_setup_authority():
assert not result.exception, result.output
# Test static
r = client().simulate_get("/nonexistant.html")
assert r.status_code == 404, r.text
r = client().simulate_get("/index.html")
assert r.status_code == 200, r.text
r = requests.get("http://ca.example.lan/index.html")
assert r.status_code == 200, "server responded %s, logs say %s" % (r.text, open("/var/log/certidude.log").read())
assert r.status_code == 200, r.text # if this breaks certidude serve has no read access to static folder
r = requests.get("http://ca.example.lan/nonexistant.html")
assert r.status_code == 404, r.text
# Test request submission
buf = generate_csr(cn=u"test")
@@ -141,7 +147,7 @@ def test_cli_setup_authority():
assert r.status_code == 202 # already exists, same keypair so it's ok
r = client().simulate_post("/api/request/",
query_string="wait=1",
query_string="wait=true",
body=buf,
headers={"content-type":"application/pkcs10"})
assert r.status_code == 303 # redirect to long poll
@@ -165,7 +171,8 @@ def test_cli_setup_authority():
r = client().simulate_get("/api/request/nonexistant/", headers={"Accept":"application/json"})
assert r.status_code == 404 # nonexistant common names
r = client().simulate_post("/api/request/", query_string="autosign=1",
r = client().simulate_post("/api/request/",
query_string="autosign=1",
body=buf,
headers={"content-type":"application/pkcs10"})
assert r.status_code == 200 # autosign successful
@@ -176,17 +183,16 @@ def test_cli_setup_authority():
# Test command line interface
result = runner.invoke(cli, ['list', '-srv'])
assert not result.exception, result.output
result = runner.invoke(cli, ['sign', 'test', '-o'])
assert not result.exception, result.output
result = runner.invoke(cli, ['revoke', 'test'])
assert not result.exception, result.output
authority.generate_ovpn_bundle(u"test2")
authority.generate_pkcs12_bundle(u"test3")
result = runner.invoke(cli, ['list', '-srv'])
assert not result.exception, result.output
result = runner.invoke(cli, ['cron'])
assert not result.exception, result.output
# Some commands have side effects (setuid, setgid etc)
child_pid = os.fork()
if not child_pid:
result = runner.invoke(cli, ['sign', 'test', '-o'])
assert not result.exception, result.output
return
else:
os.waitpid(child_pid, 0)
assert os.getuid() == 0 and os.getgid() == 0, "Serve dropped permissions incorrectly!"
# Test session API call
r = client().simulate_get("/api/", headers={"Authorization":usertoken})
@@ -203,120 +209,110 @@ def test_cli_setup_authority():
r = client().simulate_get("/api/signed/nonexistant/")
assert r.status_code == 404, r.text
r = client().simulate_get("/api/signed/test2/")
r = client().simulate_get("/api/signed/test/")
assert r.status_code == 200, r.text
assert r.headers.get('content-type') == "application/x-pem-file"
r = client().simulate_get("/api/signed/test2/", headers={"Accept":"application/json"})
r = client().simulate_get("/api/signed/test/", headers={"Accept":"application/json"})
assert r.status_code == 200, r.text
assert r.headers.get('content-type') == "application/json"
r = client().simulate_get("/api/signed/test2/", headers={"Accept":"text/plain"})
r = client().simulate_get("/api/signed/test/", headers={"Accept":"text/plain"})
assert r.status_code == 415, r.text
# Test revocations API call
r = client().simulate_get("/api/revoked/",
headers={"Accept":"application/x-pem-file"})
assert r.status_code == 200, r.text
assert r.headers.get('content-type') == "application/x-pem-file"
r = requests.get("http://ca.example.lan/api/revoked/",
headers={"Accept":"application/x-pem-file"})
assert r.status_code == 200, "Server responded with %s, server logs say %s" % (r.text, open("/var/log/certidude.log").read())
assert r.status_code == 200, r.text # if this breaks certidude serve has no access to signer socket
assert r.headers.get('content-type') == "application/x-pem-file"
r = client().simulate_get("/api/revoked/")
assert r.status_code == 200, r.text
assert r.headers.get('content-type') == "application/x-pkcs7-crl"
r = requests.get("http://ca.example.lan/api/revoked/")
assert r.status_code == 200, r.text
assert r.headers.get('content-type') == "application/x-pkcs7-crl"
r = client().simulate_get("/api/revoked/",
headers={"Accept":"text/plain"})
assert r.status_code == 415, r.text
r = client().simulate_get("/api/revoked/", query_string="wait=true",
r = client().simulate_get("/api/revoked/",
query_string="wait=true",
headers={"Accept":"application/x-pem-file"})
assert r.status_code == 303, r.text
# Test attribute fetching API call
r = client().simulate_get("/api/signed/test2/attr/")
r = client().simulate_get("/api/signed/test/attr/")
assert r.status_code == 403, r.text
r = client().simulate_get("/api/signed/test2/lease/", headers={"Authorization":admintoken})
r = client().simulate_get("/api/signed/test/lease/", headers={"Authorization":admintoken})
assert r.status_code == 404, r.text
# Insert lease as if VPN gateway had submitted it
path, _, _ = authority.get_signed("test2")
path, _, _ = authority.get_signed("test")
from xattr import setxattr
setxattr(path, "user.lease.address", b"127.0.0.1")
setxattr(path, "user.lease.last_seen", b"random")
r = client().simulate_get("/api/signed/test2/attr/")
r = client().simulate_get("/api/signed/test/attr/")
assert r.status_code == 200, r.text
# Test lease retrieval
r = client().simulate_get("/api/signed/test2/lease/")
r = client().simulate_get("/api/signed/test/lease/")
assert r.status_code == 401, r.text
r = client().simulate_get("/api/signed/test2/lease/", headers={"Authorization":usertoken})
r = client().simulate_get("/api/signed/test/lease/", headers={"Authorization":usertoken})
assert r.status_code == 403, r.text
r = client().simulate_get("/api/signed/test2/lease/", headers={"Authorization":admintoken})
r = client().simulate_get("/api/signed/test/lease/", headers={"Authorization":admintoken})
assert r.status_code == 200, r.text
assert r.headers.get('content-type') == "application/json; charset=UTF-8"
# Tags should not be visible anonymously
r = client().simulate_get("/api/signed/test2/tag/")
r = client().simulate_get("/api/signed/test/tag/")
assert r.status_code == 401, r.text
r = client().simulate_get("/api/signed/test2/tag/", headers={"Authorization":usertoken})
r = client().simulate_get("/api/signed/test/tag/", headers={"Authorization":usertoken})
assert r.status_code == 403, r.text
r = client().simulate_get("/api/signed/test2/tag/", headers={"Authorization":admintoken})
r = client().simulate_get("/api/signed/test/tag/", headers={"Authorization":admintoken})
assert r.status_code == 200, r.text
# Tags can be added only by admin
r = client().simulate_post("/api/signed/test2/tag/")
r = client().simulate_post("/api/signed/test/tag/")
assert r.status_code == 401, r.text
r = client().simulate_post("/api/signed/test2/tag/",
r = client().simulate_post("/api/signed/test/tag/",
headers={"Authorization":usertoken})
assert r.status_code == 403, r.text
r = client().simulate_post("/api/signed/test2/tag/",
r = client().simulate_post("/api/signed/test/tag/",
body="key=other&value=something",
headers={"content-type": "application/x-www-form-urlencoded", "Authorization":admintoken})
assert r.status_code == 200, r.text
# Tags can be overwritten only by admin
r = client().simulate_put("/api/signed/test2/tag/other/")
r = client().simulate_put("/api/signed/test/tag/other/")
assert r.status_code == 401, r.text
r = client().simulate_put("/api/signed/test2/tag/other/",
r = client().simulate_put("/api/signed/test/tag/other/",
headers={"Authorization":usertoken})
assert r.status_code == 403, r.text
r = client().simulate_put("/api/signed/test2/tag/other/",
r = client().simulate_put("/api/signed/test/tag/other/",
body="value=else",
headers={"content-type": "application/x-www-form-urlencoded", "Authorization":admintoken})
assert r.status_code == 200, r.text
# Tags can be deleted only by admin
r = client().simulate_delete("/api/signed/test2/tag/else/")
r = client().simulate_delete("/api/signed/test/tag/else/")
assert r.status_code == 401, r.text
r = client().simulate_delete("/api/signed/test2/tag/else/",
r = client().simulate_delete("/api/signed/test/tag/else/",
headers={"Authorization":usertoken})
assert r.status_code == 403, r.text
r = client().simulate_delete("/api/signed/test2/tag/else/",
r = client().simulate_delete("/api/signed/test/tag/else/",
headers={"content-type": "application/x-www-form-urlencoded", "Authorization":admintoken})
assert r.status_code == 200, r.text
# Test revocation
r = client().simulate_delete("/api/signed/test2/")
r = client().simulate_delete("/api/signed/test/")
assert r.status_code == 401, r.text
r = client().simulate_delete("/api/signed/test2/",
r = client().simulate_delete("/api/signed/test/",
headers={"Authorization":usertoken})
assert r.status_code == 403, r.text
r = client().simulate_delete("/api/signed/test2/",
r = client().simulate_delete("/api/signed/test/",
headers={"Authorization":admintoken})
assert r.status_code == 200, r.text
result = runner.invoke(cli, ['revoke', 'test3'])
assert not result.exception, result.output
# Log can be read only by admin
@@ -351,7 +347,8 @@ def test_cli_setup_authority():
query_string="u=userbot&t=1493184342&c=ac9b71421d5741800c5a4905b20c1072594a2df863e60ba836464888786bf2a6",
headers={"content-type": "application/x-www-form-urlencoded", "Authorization":admintoken})
assert r2.status_code == 403 # invalid checksum
r2 = client().simulate_get("/api/token/", query_string=r.content,
r2 = client().simulate_get("/api/token/",
query_string=r.content,
headers={"User-Agent":"Mozilla/5.0 (X11; Fedora; Linux x86_64) "
"AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36"})
assert r2.status_code == 200 # token consumed by anyone on Fedora
@@ -362,7 +359,6 @@ def test_cli_setup_authority():
assert r2.status_code == 200 # token consumed by anyone on unknown device
assert r2.headers.get('content-type') == "application/x-pkcs12"
result = runner.invoke(cli, ['setup', 'openvpn', 'server', "-cn", "vpn.example.lan", "ca.example.lan"])
assert not result.exception, result.output
@@ -379,9 +375,39 @@ def test_cli_setup_authority():
# pregen dhparam
result = runner.invoke(cli, ["request", "--no-wait"])
assert not result.exception, "server responded %s, server logs say %s" % (result.output, open("/var/log/certidude.log").read())
result = runner.invoke(cli, ['sign', 'vpn.example.lan'])
assert not result.exception, result.output
child_pid = os.fork()
if not child_pid:
result = runner.invoke(cli, ['sign', 'vpn.example.lan'])
assert not result.exception, result.output
return
else:
os.waitpid(child_pid, 0)
result = runner.invoke(cli, ["request", "--no-wait"])
assert not result.exception, result.output
result = runner.invoke(cli, ["request", "--renew"])
assert not result.exception, result.output
# Test revocation on command-line
child_pid = os.fork()
if not child_pid:
result = runner.invoke(cli, ['revoke', 'vpn.example.lan'])
assert not result.exception, result.output
return
else:
os.waitpid(child_pid, 0)
result = runner.invoke(cli, ['list', '-srv'])
assert not result.exception, result.output
result = runner.invoke(cli, ['cron'])
assert not result.exception, result.output
# Shut down signer
assert authority.signer_exec("exit") == "ok"
# Shut down server
with open("/run/certidude/server.pid") as fh:
os.kill(int(fh.read()), 1)
os.waitpid(server_pid, 0)