X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FN2VC.git;a=blobdiff_plain;f=tests%2Ftest_lxd.py;fp=tests%2Ftest_lxd.py;h=de77e4f5ada9f29434f5d69823b23a01affc98ae;hp=0000000000000000000000000000000000000000;hb=c1cf1b9a33dd1929fb834424626661f9c9dce64d;hpb=b4e7f5c425df48f7e946d792184d1d1b44879fe9 diff --git a/tests/test_lxd.py b/tests/test_lxd.py new file mode 100644 index 0000000..de77e4f --- /dev/null +++ b/tests/test_lxd.py @@ -0,0 +1,110 @@ +# Copyright 2019 Canonical Ltd. + +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at + +# http://www.apache.org/licenses/LICENSE-2.0 + +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +""" +This test exercises LXD, to make sure that we can: +1. Create a container profile +2. Launch a container with a profile +3. Stop a container +4. Destroy a container +5. Delete a container profile + +""" +import logging +# import os +import pytest +from . import base +import subprocess +import shlex +import tempfile + + +@pytest.mark.asyncio +async def test_lxd(): + + container = base.create_lxd_container(name="test-lxd") + assert container is not None + + # Get the hostname of the container + hostname = container.name + + # Delete the container + base.destroy_lxd_container(container) + + # Verify the container is deleted + client = base.get_lxd_client() + assert client.containers.exists(hostname) is False + + +@pytest.mark.asyncio +async def test_lxd_ssh(): + + with tempfile.TemporaryDirectory() as tmp: + try: + # Create a temporary keypair + cmd = shlex.split( + "ssh-keygen -t rsa -b 4096 -N '' -f {}/id_lxd_rsa".format( + tmp, + ) + ) + subprocess.check_call(cmd) + except subprocess.CalledProcessError as e: + logging.debug(e) + assert False + + # Slurp the public key + public_key = None + with open("{}/id_lxd_rsa.pub".format(tmp), "r") as f: + public_key = f.read() + + assert public_key is not None + + # Create the container with the keypair injected via profile + container = base.create_lxd_container( + public_key=public_key, + name="test-lxd" + ) + assert container is not None + + # Get the hostname of the container + hostname = container.name + + addresses = container.state().network['eth0']['addresses'] + # The interface may have more than one address, but we only need + # the first one for testing purposes. + ipaddr = addresses[0]['address'] + + # Verify we can SSH into container + try: + cmd = shlex.split( + "ssh -i {}/id_lxd_rsa {} root@{} hostname".format( + tmp, + "-oStrictHostKeyChecking=no", + ipaddr, + ) + ) + subprocess.check_call(cmd) + except subprocess.CalledProcessError as e: + logging.debug(e) + assert False + + # Delete the container + base.destroy_lxd_container(container) + + # Verify the container is deleted + client = base.get_lxd_client() + assert client.containers.exists(hostname) is False + + # Verify the container profile is deleted + assert client.profiles.exists(hostname) is False