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|
{ pkgs, lib, ... }:
let
user = "alice"; # from ./common/user-account.nix
password = "foobar"; # from ./common/user-account.nix
# A minimal Cockpit plugin that runs `hello` and displays the output
# This tests that the cockpitPath mechanism works correctly
helloPlugin =
pkgs.runCommand "cockpit-hello-test" { } ''
mkdir -p $out/share/cockpit/hello-test
cat > $out/share/cockpit/hello-test/manifest.json << 'EOF'
{
"name": "hello-test",
"menu": {
"index": {
"label": "Hello Test",
"order": 100
}
}
}
EOF
cat > $out/share/cockpit/hello-test/index.html << 'EOF'
<!DOCTYPE html>
<html>
<head>
<title>Hello Test</title>
<meta charset="utf-8">
<script src="../base1/cockpit.js"></script>
</head>
<body>
<h1>Hello Test Plugin</h1>
<div id="output">Loading...</div>
<script src="test.js"></script>
</body>
</html>
EOF
cat > $out/share/cockpit/hello-test/test.js << 'EOF'
(function() {
var output = document.getElementById("output");
if (typeof cockpit === "undefined") {
output.innerText = "FAILED: cockpit.js not loaded";
return;
}
cockpit.spawn(["hello"], { err: "message" })
.then(function(data) {
output.innerText = "SUCCESS: " + data;
})
.catch(function(error) {
output.innerText = "FAILED: " + (error ? error.message : "unknown error");
});
})();
EOF
''
// {
passthru.cockpitPath = [ pkgs.hello ];
};
in
{
name = "cockpit";
meta = {
maintainers = with lib.maintainers; [ lucasew ];
};
nodes = {
server =
{ config, ... }:
{
imports = [ ./common/user-account.nix ];
security.polkit.enable = true;
users.users.${user} = {
extraGroups = [ "wheel" ];
};
services.cockpit = {
enable = true;
port = 7890;
openFirewall = true;
plugins = [ helloPlugin ];
allowed-origins = [
"https://server:${toString config.services.cockpit.port}"
];
};
};
client =
{ config, ... }:
{
imports = [ ./common/user-account.nix ];
environment.systemPackages =
let
seleniumScript =
pkgs.writers.writePython3Bin "selenium-script"
{
libraries = with pkgs.python3Packages; [ selenium ];
}
''
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.firefox.options import Options
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
def log(msg):
from sys import stderr
print(f"[*] {msg}", file=stderr)
log("Initializing")
options = Options()
options.add_argument("--headless")
service = webdriver.FirefoxService(executable_path="${lib.getExe pkgs.geckodriver}") # noqa: E501
driver = webdriver.Firefox(options=options, service=service)
driver.implicitly_wait(10)
log("Opening homepage")
driver.get("https://server:7890")
def wait_elem(by, query, timeout=10):
wait = WebDriverWait(driver, timeout)
wait.until(EC.presence_of_element_located((by, query)))
def wait_title_contains(title, timeout=30):
wait = WebDriverWait(driver, timeout)
wait.until(EC.title_contains(title))
def find_element(by, query):
return driver.find_element(by, query)
log("Waiting for the homepage to load")
# cockpit sets initial title as hostname
wait_title_contains("server")
wait_elem(By.CSS_SELECTOR, 'input#login-user-input')
log("Homepage loaded!")
# Prefer send_keys over setting .value via JS: Cockpit's login
# form (and PatternFly widgets) do not always react to the latter.
log("Filling out username")
login_input = find_element(By.CSS_SELECTOR, 'input#login-user-input')
login_input.clear()
login_input.send_keys("${user}")
log("Filling out password")
password_input = find_element(
By.CSS_SELECTOR, 'input#login-password-input'
)
password_input.clear()
password_input.send_keys("${password}")
log("Submitting credentials for login")
driver.find_element(By.CSS_SELECTOR, 'button#login-button').click()
log("Waiting dashboard to load")
wait_title_contains("${user}@server")
log("Looking for that banner that tells about limited access")
wait_elem(By.CSS_SELECTOR, 'iframe.container-frame', timeout=30)
container_iframe = find_element(
By.CSS_SELECTOR, 'iframe.container-frame'
)
driver.switch_to.frame(container_iframe)
# Wait for the overview iframe to render the limited-access alert.
# Fixed sleeps were flaky after Cockpit 364 (slower SPA init).
phrase = "Web console is running in limited access mode"
WebDriverWait(driver, 30).until(
lambda d: phrase in d.page_source
)
log("Clicking the sudo button")
# Button label is "Turn on administrative access"
for button in driver.find_elements(By.TAG_NAME, "button"):
if 'admin' in button.text.casefold():
button.click()
break
driver.switch_to.default_content()
log("Checking that /nonexistent is not a thing")
assert '/nonexistent' not in driver.page_source
assert len(driver.find_elements(By.CSS_SELECTOR, '#machine-reconnect')) == 0
log("Checking plugin path")
driver.get("https://server:7890/hello-test")
wait_elem(By.CSS_SELECTOR, 'iframe.container-frame', timeout=30)
for iframe in driver.find_elements(By.TAG_NAME, "iframe"):
if "hello-test" in (iframe.get_attribute("src") or ""):
driver.switch_to.frame(iframe)
break
output = find_element(By.ID, "output")
WebDriverWait(driver, 30).until(
lambda d: "SUCCESS: Hello, world!" in output.text
or output.text.startswith("FAILED:")
)
text = output.text
assert "SUCCESS: Hello, world!" in text, f"Plugin failed: {text}"
driver.close()
'';
in
with pkgs;
[
firefox-unwrapped
geckodriver
seleniumScript
];
};
};
testScript = ''
start_all()
server.wait_for_unit("sockets.target")
server.wait_for_open_port(7890)
# Port open is not enough: cockpit-ws may still be finishing startup.
server.wait_until_succeeds("curl -k https://127.0.0.1:7890 -o /dev/null")
client.wait_until_succeeds("curl -k https://server:7890 -o /dev/stderr")
print(client.succeed("whoami"))
client.succeed('PYTHONUNBUFFERED=1 selenium-script')
'';
}
|
