Files
docker-stacks/base-notebook/test/test_container_options.py
2021-11-08 16:29:11 +01:00

267 lines
8.9 KiB
Python

# Copyright (c) Jupyter Development Team.
# Distributed under the terms of the Modified BSD License.
import time
import logging
import pytest
LOGGER = logging.getLogger(__name__)
def test_cli_args(container, http_client):
"""Container should respect notebook server command line args
(e.g., disabling token security)"""
c = container.run(command=["start-notebook.sh", "--NotebookApp.token=''"])
resp = http_client.get("http://localhost:8888")
resp.raise_for_status()
logs = c.logs(stdout=True).decode("utf-8")
LOGGER.debug(logs)
assert "login_submit" not in resp.text
@pytest.mark.filterwarnings("ignore:Unverified HTTPS request")
def test_unsigned_ssl(container, http_client):
"""Container should generate a self-signed SSL certificate
and notebook server should use it to enable HTTPS.
"""
container.run(environment=["GEN_CERT=yes"])
# NOTE: The requests.Session backing the http_client fixture does not retry
# properly while the server is booting up. An SSL handshake error seems to
# abort the retry logic. Forcing a long sleep for the moment until I have
# time to dig more.
time.sleep(5)
resp = http_client.get("https://localhost:8888", verify=False)
resp.raise_for_status()
assert "login_submit" in resp.text
def test_uid_change(container):
"""Container should change the UID of the default user."""
c = container.run(
tty=True,
user="root",
environment=["NB_UID=1010"],
command=["start.sh", "bash", "-c", "id && touch /opt/conda/test-file"],
)
# usermod is slow so give it some time
rv = c.wait(timeout=120)
assert rv == 0 or rv["StatusCode"] == 0
assert "uid=1010(jovyan)" in c.logs(stdout=True).decode("utf-8")
def test_gid_change(container):
"""Container should change the GID of the default user."""
c = container.run(
tty=True,
user="root",
environment=["NB_GID=110"],
command=["start.sh", "id"],
)
rv = c.wait(timeout=10)
assert rv == 0 or rv["StatusCode"] == 0
logs = c.logs(stdout=True).decode("utf-8")
assert "gid=110(jovyan)" in logs
assert "groups=110(jovyan),100(users)" in logs
def test_nb_user_change(container):
"""Container should change the user name (`NB_USER`) of the default user."""
nb_user = "nayvoj"
running_container = container.run(
tty=True,
user="root",
environment=[f"NB_USER={nb_user}", "CHOWN_HOME=yes"],
command=["start.sh", "bash", "-c", "sleep infinity"],
)
# Give the chown time to complete. Use sleep, not wait, because the
# container sleeps forever.
time.sleep(10)
LOGGER.info(f"Checking if the user is changed to {nb_user} by the start script ...")
output = running_container.logs(stdout=True).decode("utf-8")
assert (
f"username: jovyan -> {nb_user}" in output
), f"User is not changed to {nb_user}"
LOGGER.info(f"Checking {nb_user} id ...")
command = "id"
expected_output = f"uid=1000({nb_user}) gid=100(users) groups=100(users)"
cmd = running_container.exec_run(command, user=nb_user, workdir=f"/home/{nb_user}")
output = cmd.output.decode("utf-8").strip("\n")
assert output == expected_output, f"Bad user {output}, expected {expected_output}"
LOGGER.info(f"Checking if {nb_user} owns his home folder ...")
command = f'stat -c "%U %G" /home/{nb_user}/'
expected_output = f"{nb_user} users"
cmd = running_container.exec_run(command, workdir=f"/home/{nb_user}")
output = cmd.output.decode("utf-8").strip("\n")
assert (
output == expected_output
), f"Bad owner for the {nb_user} home folder {output}, expected {expected_output}"
LOGGER.info(
f"Checking if home folder of {nb_user} contains the hidden '.jupyter' folder with appropriate permissions ..."
)
command = f'stat -c "%F %U %G" /home/{nb_user}/.jupyter'
expected_output = f"directory {nb_user} users"
cmd = running_container.exec_run(command, workdir=f"/home/{nb_user}")
output = cmd.output.decode("utf-8").strip("\n")
assert (
output == expected_output
), f"Hidden folder .jupyter was not copied properly to {nb_user} home folder. stat: {output}, expected {expected_output}"
def test_chown_extra(container):
"""Container should change the UID/GID of a comma separated
CHOWN_EXTRA list of folders."""
c = container.run(
tty=True,
user="root",
environment=[
"NB_UID=1010",
"NB_GID=101",
"CHOWN_EXTRA=/home/jovyan,/opt/conda/bin",
"CHOWN_EXTRA_OPTS=-R",
],
command=[
"start.sh",
"bash",
"-c",
"stat -c '%n:%u:%g' /home/jovyan/.bashrc /opt/conda/bin/jupyter",
],
)
# chown is slow so give it some time
rv = c.wait(timeout=120)
assert rv == 0 or rv["StatusCode"] == 0
logs = c.logs(stdout=True).decode("utf-8")
assert "/home/jovyan/.bashrc:1010:101" in logs
assert "/opt/conda/bin/jupyter:1010:101" in logs
def test_chown_home(container):
"""Container should change the NB_USER home directory owner and
group to the current value of NB_UID and NB_GID."""
c = container.run(
tty=True,
user="root",
environment=[
"CHOWN_HOME=yes",
"CHOWN_HOME_OPTS=-R",
"NB_USER=kitten",
"NB_UID=1010",
"NB_GID=101",
],
command=["start.sh", "bash", "-c", "stat -c '%n:%u:%g' /home/kitten/.bashrc"],
)
rv = c.wait(timeout=120)
assert rv == 0 or rv["StatusCode"] == 0
logs = c.logs(stdout=True).decode("utf-8")
assert "/home/kitten/.bashrc:1010:101" in logs
def test_sudo(container):
"""Container should grant passwordless sudo to the default user."""
c = container.run(
tty=True,
user="root",
environment=["GRANT_SUDO=yes"],
command=["start.sh", "sudo", "id"],
)
rv = c.wait(timeout=10)
assert rv == 0 or rv["StatusCode"] == 0
assert "uid=0(root)" in c.logs(stdout=True).decode("utf-8")
def test_sudo_path(container):
"""Container should include /opt/conda/bin in the sudo secure_path."""
c = container.run(
tty=True,
user="root",
environment=["GRANT_SUDO=yes"],
command=["start.sh", "sudo", "which", "jupyter"],
)
rv = c.wait(timeout=10)
assert rv == 0 or rv["StatusCode"] == 0
logs = c.logs(stdout=True).decode("utf-8")
assert logs.rstrip().endswith("/opt/conda/bin/jupyter")
def test_sudo_path_without_grant(container):
"""Container should include /opt/conda/bin in the sudo secure_path."""
c = container.run(
tty=True,
user="root",
command=["start.sh", "which", "jupyter"],
)
rv = c.wait(timeout=10)
assert rv == 0 or rv["StatusCode"] == 0
logs = c.logs(stdout=True).decode("utf-8")
assert logs.rstrip().endswith("/opt/conda/bin/jupyter")
def test_group_add(container, tmpdir):
"""Container should run with the specified uid, gid, and secondary
group.
"""
c = container.run(
user="1010:1010",
group_add=["users"],
command=["start.sh", "id"],
)
rv = c.wait(timeout=5)
assert rv == 0 or rv["StatusCode"] == 0
logs = c.logs(stdout=True).decode("utf-8")
assert "uid=1010 gid=1010 groups=1010,100(users)" in logs
def test_container_not_delete_bind_mount(container, tmp_path):
"""Container should not delete host system files when using the (docker)
-v bind mount flag and mapping to /home/jovyan.
"""
d = tmp_path / "data"
d.mkdir()
p = d / "foo.txt"
p.write_text("some-content")
c = container.run(
tty=True,
user="root",
working_dir="/home/",
environment=[
"NB_USER=user",
"CHOWN_HOME=yes",
],
volumes={d: {"bind": "/home/jovyan/data", "mode": "rw"}},
command=["start.sh", "ls"],
)
rv = c.wait(timeout=5)
assert rv == 0 or rv["StatusCode"] == 0
assert p.read_text() == "some-content"
assert len(list(tmp_path.iterdir())) == 1
@pytest.mark.skip(reason="not yet implemented; TODO: cherry-pick b44b7ab")
def test_jupyter_env_vars_to_unset_as_root(container):
"""Environment variables names listed in JUPYTER_ENV_VARS_TO_UNSET
should be unset in the final environment."""
c = container.run(
tty=True,
user="root",
environment=[
"JUPYTER_ENV_VARS_TO_UNSET=SECRET_ANIMAL,UNUSED_ENV,SECRET_FRUIT",
"FRUIT=bananas",
"SECRET_FRUIT=mango",
"SECRET_ANIMAL=cats",
],
command=[
"start.sh",
"bash",
"-c",
"echo I like $FRUIT and ${SECRET_FRUIT:-stuff}, and love ${SECRET_LOVE:-to keep secrets}!",
],
)
rv = c.wait(timeout=10)
assert rv == 0 or rv["StatusCode"] == 0
logs = c.logs(stdout=True).decode("utf-8")
assert "I like bananas and stuff, and love to keep secrets!" in logs