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Merge pull request #170746 from rnhmjoj/pr-custom-ca

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nixos/tests/custom-ca: split
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Michele Guerini Rocco 2022-04-29 11:30:41 +02:00 committed by GitHub
commit 1ad6cada37
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1 changed files with 94 additions and 80 deletions
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174
nixos/tests/custom-ca.nix
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@ -1,9 +1,14 @@
# Checks that `security.pki` options are working in curl and the main browser
# engines: Gecko (via Firefox), Chromium, QtWebEngine (Falkon) and WebKitGTK
# (via Midori). The test checks that certificates issued by a custom trusted
# CA are accepted but those from an unknown CA are rejected.
# engines: Gecko (via Firefox), Chromium, QtWebEngine (via qutebrowser) and
# WebKitGTK (via Midori). The test checks that certificates issued by a custom
# trusted CA are accepted but those from an unknown CA are rejected.
import ./make-test-python.nix ({ pkgs, lib, ... }:
{ system ? builtins.currentSystem,
config ? {},
pkgs ? import ../.. { inherit system config; }
}:
with import ../lib/testing-python.nix { inherit system pkgs; };
let
makeCert = { caName, domain }: pkgs.runCommand "example-cert"
@ -68,24 +73,8 @@ let
domain = "bad.example.com";
};
in
{
name = "custom-ca";
meta.maintainers = with lib.maintainers; [ rnhmjoj ];
enableOCR = true;
nodes.machine = { pkgs, ... }:
{ imports = [ ./common/user-account.nix ./common/x11.nix ];
# chromium-based browsers refuse to run as root
test-support.displayManager.auto.user = "alice";
# browsers may hang with the default memory
virtualisation.memorySize = 600;
networking.hosts."127.0.0.1" = [ "good.example.com" "bad.example.com" ];
webserverConfig =
{ networking.hosts."127.0.0.1" = [ "good.example.com" "bad.example.com" ];
security.pki.certificateFiles = [ "${example-good-cert}/ca.crt" ];
services.nginx.enable = true;
@ -107,73 +96,98 @@ in
return 200 'It does not work!';
'';
};
environment.systemPackages = with pkgs; [
xdotool
firefox
chromium
qutebrowser
midori
];
};
testScript = ''
from typing import Tuple
def execute_as(user: str, cmd: str) -> Tuple[int, str]:
"""
Run a shell command as a specific user.
"""
return machine.execute(f"sudo -u {user} {cmd}")
curlTest = makeTest {
name = "custom-ca-curl";
meta.maintainers = with lib.maintainers; [ rnhmjoj ];
nodes.machine = { ... }: webserverConfig;
testScript = ''
with subtest("Good certificate is trusted in curl"):
machine.wait_for_unit("nginx")
machine.wait_for_open_port(443)
machine.succeed("curl -fv https://good.example.com")
with subtest("Unknown CA is untrusted in curl"):
machine.fail("curl -fv https://bad.example.com")
'';
};
mkBrowserTest = browser: testParams: makeTest {
name = "custom-ca-${browser}";
meta.maintainers = with lib.maintainers; [ rnhmjoj ];
enableOCR = true;
nodes.machine = { pkgs, ... }:
{ imports =
[ ./common/user-account.nix
./common/x11.nix
webserverConfig
];
# chromium-based browsers refuse to run as root
test-support.displayManager.auto.user = "alice";
# browsers may hang with the default memory
virtualisation.memorySize = 600;
environment.systemPackages = [ pkgs.xdotool pkgs.${browser} ];
};
testScript = ''
from typing import Tuple
def execute_as(user: str, cmd: str) -> Tuple[int, str]:
"""
Run a shell command as a specific user.
"""
return machine.execute(f"sudo -u {user} {cmd}")
def wait_for_window_as(user: str, cls: str) -> None:
"""
Wait until a X11 window of a given user appears.
"""
def wait_for_window_as(user: str, cls: str) -> None:
"""
Wait until a X11 window of a given user appears.
"""
def window_is_visible(last_try: bool) -> bool:
ret, stdout = execute_as(user, f"xdotool search --onlyvisible --class {cls}")
if last_try:
machine.log(f"Last chance to match {cls} on the window list")
return ret == 0
def window_is_visible(last_try: bool) -> bool:
ret, stdout = execute_as(user, f"xdotool search --onlyvisible --class {cls}")
if last_try:
machine.log(f"Last chance to match {cls} on the window list")
return ret == 0
with machine.nested("Waiting for a window to appear"):
retry(window_is_visible)
with machine.nested("Waiting for a window to appear"):
retry(window_is_visible)
machine.start()
machine.start()
machine.wait_for_x()
with subtest("Good certificate is trusted in curl"):
machine.wait_for_unit("nginx")
machine.wait_for_open_port(443)
machine.succeed("curl -fv https://good.example.com")
command = "${browser} ${testParams.args or ""}"
with subtest("Good certificate is trusted in ${browser}"):
execute_as(
"alice", f"{command} https://good.example.com >&2 &"
)
wait_for_window_as("alice", "${browser}")
machine.sleep(4)
execute_as("alice", "xdotool key ctrl+r") # reload to be safe
machine.wait_for_text("It works!")
machine.screenshot("good${browser}")
execute_as("alice", "xdotool key ctrl+w") # close tab
with subtest("Unknown CA is untrusted in curl"):
machine.fail("curl -fv https://bad.example.com")
with subtest("Unknown CA is untrusted in ${browser}"):
execute_as("alice", f"{command} https://bad.example.com >&2 &")
machine.wait_for_text("${testParams.error}")
machine.screenshot("bad${browser}")
'';
};
browsers = {
"firefox": "Security Risk",
"chromium": "not private",
"qutebrowser -T": "Certificate error",
"midori": "Security"
}
in
machine.wait_for_x()
for command, error in browsers.items():
browser = command.split()[0]
with subtest("Good certificate is trusted in " + browser):
execute_as(
"alice", f"{command} https://good.example.com >&2 &"
)
wait_for_window_as("alice", browser)
machine.wait_for_text("It works!")
machine.screenshot("good" + browser)
execute_as("alice", "xdotool key ctrl+w") # close tab
with subtest("Unknown CA is untrusted in " + browser):
execute_as("alice", f"{command} https://bad.example.com >&2 &")
machine.wait_for_text(error)
machine.screenshot("bad" + browser)
machine.succeed("pkill -f " + browser)
'';
})
{
curl = curlTest;
} // pkgs.lib.mapAttrs mkBrowserTest {
firefox = { error = "Security Risk"; };
chromium = { error = "not private"; };
qutebrowser = { args = "-T"; error = "Certificate error"; };
midori = { error = "Security"; };
}