251 lines
6.4 KiB
Python
251 lines
6.4 KiB
Python
import os
|
|
import pytest
|
|
import subprocess
|
|
import testinfra
|
|
|
|
local_host = testinfra.get_host("local://")
|
|
check_output = local_host.check_output
|
|
|
|
TAIL_DEV_NULL = "tail -f /dev/null"
|
|
|
|
|
|
@pytest.fixture()
|
|
def run_and_stream_command_output():
|
|
def run_and_stream_command_output_inner(command, verbose=False):
|
|
print("Running", command)
|
|
build_env = os.environ.copy()
|
|
build_env["PIHOLE_DOCKER_TAG"] = version
|
|
build_result = subprocess.Popen(
|
|
command.split(),
|
|
env=build_env,
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT,
|
|
bufsize=1,
|
|
universal_newlines=True,
|
|
)
|
|
if verbose:
|
|
while build_result.poll() is None:
|
|
for line in build_result.stdout:
|
|
print(line, end="")
|
|
build_result.wait()
|
|
if build_result.returncode != 0:
|
|
print(f" [i] Error running: {command}")
|
|
print(build_result.stderr)
|
|
|
|
return run_and_stream_command_output_inner
|
|
|
|
|
|
@pytest.fixture()
|
|
def args_volumes():
|
|
return "-v /dev/null:/etc/pihole/adlists.list"
|
|
|
|
|
|
@pytest.fixture()
|
|
def args_env():
|
|
return '-e FTLCONF_LOCAL_IPV4="127.0.0.1"'
|
|
|
|
|
|
@pytest.fixture()
|
|
def args(args_volumes, args_env):
|
|
return "{} {}".format(args_volumes, args_env)
|
|
|
|
|
|
@pytest.fixture()
|
|
def test_args():
|
|
"""test override fixture to provide arguments separate from our core args"""
|
|
return ""
|
|
|
|
|
|
def docker_generic(request, _test_args, _args, _image, _cmd, _entrypoint):
|
|
# assert 'docker' in check_output('id'), "Are you in the docker group?"
|
|
# Always appended PYTEST arg to tell pihole we're testing
|
|
if "pihole" in _image and "PYTEST=1" not in _args:
|
|
_args = "{} -e PYTEST=1".format(_args)
|
|
docker_run = "docker run -d -t {args} {test_args} {entry} {image} {cmd}".format(
|
|
args=_args, test_args=_test_args, entry=_entrypoint, image=_image, cmd=_cmd
|
|
)
|
|
# Print a human runable version of the container run command for faster debugging
|
|
print(docker_run.replace("-d -t", "--rm -it").replace(TAIL_DEV_NULL, "bash"))
|
|
docker_id = check_output(docker_run)
|
|
|
|
def teardown():
|
|
check_output("docker logs {}".format(docker_id))
|
|
check_output("docker rm -f {}".format(docker_id))
|
|
|
|
request.addfinalizer(teardown)
|
|
docker_container = testinfra.backend.get_backend(
|
|
"docker://" + docker_id, sudo=False
|
|
)
|
|
docker_container.id = docker_id
|
|
|
|
return docker_container
|
|
|
|
|
|
@pytest.fixture
|
|
def docker(request, test_args, args, image, cmd, entrypoint):
|
|
"""One-off Docker container run"""
|
|
return docker_generic(request, test_args, args, image, cmd, entrypoint)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def docker_persist(
|
|
request,
|
|
persist_test_args,
|
|
persist_args,
|
|
persist_image,
|
|
persist_cmd,
|
|
persist_entrypoint,
|
|
dig,
|
|
):
|
|
"""
|
|
Persistent Docker container for multiple tests, instead of stopping container after one test
|
|
Uses DUP'd module scoped fixtures because smaller scoped fixtures won't mix with module scope
|
|
"""
|
|
persistent_container = docker_generic(
|
|
request,
|
|
persist_test_args,
|
|
persist_args,
|
|
persist_image,
|
|
persist_cmd,
|
|
persist_entrypoint,
|
|
)
|
|
""" attach a dig container for lookups """
|
|
persistent_container.dig = dig(persistent_container.id)
|
|
return persistent_container
|
|
|
|
|
|
@pytest.fixture
|
|
def entrypoint():
|
|
return ""
|
|
|
|
|
|
@pytest.fixture()
|
|
def version():
|
|
return os.environ.get("GIT_TAG", None)
|
|
|
|
|
|
@pytest.fixture()
|
|
def tag(version):
|
|
return "{}".format(version)
|
|
|
|
|
|
@pytest.fixture
|
|
def webserver(tag):
|
|
"""TODO: this is obvious without alpine+nginx as the alternative, remove fixture, hard code lighttpd in tests?"""
|
|
return "lighttpd"
|
|
|
|
|
|
@pytest.fixture()
|
|
def image(tag):
|
|
image = "pihole"
|
|
return "{}:{}".format(image, tag)
|
|
|
|
|
|
@pytest.fixture()
|
|
def cmd():
|
|
return TAIL_DEV_NULL
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def persist_version():
|
|
return version
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def persist_args_dns():
|
|
return "--dns 127.0.0.1 --dns 1.1.1.1"
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def persist_args_volumes():
|
|
return "-v /dev/null:/etc/pihole/adlists.list"
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def persist_args_env():
|
|
return '-e ServerIP="127.0.0.1"'
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def persist_args(persist_args_volumes, persist_args_env):
|
|
return "{} {}".format(persist_args_volumes, persist_args_env)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def persist_test_args():
|
|
"""test override fixture to provide arguments separate from our core args"""
|
|
return ""
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def persist_tag(persist_version):
|
|
return "{}".format(persist_version)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def persist_webserver(persist_tag):
|
|
"""TODO: this is obvious without alpine+nginx as the alternative, remove fixture, hard code lighttpd in tests?"""
|
|
return "lighttpd"
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def persist_image(persist_tag):
|
|
image = "pihole"
|
|
return "{}:{}".format(image, persist_tag)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def persist_cmd():
|
|
return TAIL_DEV_NULL
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def persist_entrypoint():
|
|
return ""
|
|
|
|
|
|
@pytest.fixture
|
|
def slow():
|
|
"""
|
|
Run a slow check, check if the state is correct for `timeout` seconds.
|
|
"""
|
|
import time
|
|
|
|
def _slow(check, timeout=20):
|
|
timeout_at = time.time() + timeout
|
|
while True:
|
|
try:
|
|
assert check()
|
|
except AssertionError as e:
|
|
if time.time() < timeout_at:
|
|
time.sleep(1)
|
|
else:
|
|
raise e
|
|
else:
|
|
return
|
|
|
|
return _slow
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def dig():
|
|
"""separate container to link to pi-hole and perform lookups"""
|
|
""" a docker pull is faster than running an install of dnsutils """
|
|
|
|
def _dig(docker_id):
|
|
args = "--link {}:test_pihole".format(docker_id)
|
|
image = "azukiapp/dig"
|
|
cmd = TAIL_DEV_NULL
|
|
dig_container = docker_generic(request, "", args, image, cmd, "")
|
|
return dig_container
|
|
|
|
return _dig
|
|
|
|
|
|
@pytest.fixture
|
|
def running_pihole(docker_persist, slow, persist_webserver):
|
|
"""Persist a fully started docker-pi-hole to help speed up subsequent tests"""
|
|
slow(lambda: docker_persist.run("pgrep pihole-FTL").rc == 0)
|
|
slow(lambda: docker_persist.run("pgrep lighttpd").rc == 0)
|
|
return docker_persist
|