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|
{
lib,
pkgs,
package,
...
}:
{
name = "clickhouse-ui";
nodes = {
browser =
{
config,
pkgs,
...
}:
{
virtualisation.memorySize = 1024 * 2;
environment.systemPackages =
let
clickhouseSeleniumScript =
pkgs.writers.writePython3Bin "clickhouse-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 import expected_conditions as EC
from selenium.webdriver.support.ui import WebDriverWait
options = Options()
options.add_argument("--headless")
service = webdriver.FirefoxService(executable_path="${lib.getExe pkgs.geckodriver}") # noqa: E501
driver = webdriver.Firefox(options=options, service=service)
driver.implicitly_wait(10)
driver.get("http://clickhouse:8123/play")
wait = WebDriverWait(driver, 60)
wait.until(EC.presence_of_element_located(
(By.ID, "query_div")))
version = "${lib.strings.replaceStrings [ "-stable" "-lts" ] [ "" "" ] package.version}"
wait.until(EC.text_to_be_present_in_element(
(By.XPATH, "//span[@id='server_info']"), version))
# Determine if a shadow DOM is used for query-result and
# query-progress
result_els = driver.find_elements(By.ID, "query-result")
uses_shadow = len(result_els) > 0
if uses_shadow:
result_shadow = result_els[0].shadow_root
progress_shadow = driver.find_element(
By.ID, "query-progress").shadow_root
def find_rows():
root = result_shadow if uses_shadow else driver
return root.find_elements(
By.CSS_SELECTOR, ".row-number")
def find_check_mark():
root = progress_shadow if uses_shadow else driver
return root.find_elements(
By.CSS_SELECTOR, "#check-mark")
# Shouldn't show before query done
assert len(find_rows()) == 0
query_box = driver.find_element(
By.XPATH, "//textarea[@id='query']")
query_box.click()
query_box.send_keys("SELECT 1")
driver.find_element(
By.XPATH, "//button[@id='run']").click()
# Wait for query to complete
WebDriverWait(driver, 60).until(
lambda d: len(find_check_mark()) > 0)
# Wait for results to render
WebDriverWait(driver, 60).until(
lambda d: len(find_rows()) > 0)
driver.close()
'';
in
with pkgs;
[
curl
firefox-unwrapped
geckodriver
clickhouseSeleniumScript
];
};
clickhouse =
{ config, pkgs, ... }:
{
networking.firewall.allowedTCPPorts = [
8123
9000
];
environment.etc = {
"clickhouse-server/config.d/listen.xml".text = ''
<clickhouse>
<listen_host>::</listen_host>
</clickhouse>
'';
};
services.clickhouse = {
enable = true;
inherit package;
};
};
};
testScript = ''
clickhouse.wait_for_unit("clickhouse")
clickhouse.wait_for_open_port(8123)
clickhouse.wait_for_open_port(9000)
browser.systemctl("start network-online.target")
browser.wait_for_unit("network-online.target")
browser.succeed("curl -kLs http://clickhouse:8123/play | grep 'ClickHouse Query'")
# Ensure the application is actually rendered by the Javascript
browser.succeed("PYTHONUNBUFFERED=1 clickhouse-selenium-script")
'';
}
|
