/usr/lib/python2.7/dist-packages/pylxd/tests/models/test_container.py is in python-pylxd 2.2.6-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import mock
from pylxd import exceptions, models
from pylxd.tests import testing
class TestContainer(testing.PyLXDTestCase):
"""Tests for pylxd.models.Container."""
def test_all(self):
"""A list of all containers are returned."""
containers = models.Container.all(self.client)
self.assertEqual(1, len(containers))
def test_get(self):
"""Return a container."""
name = 'an-container'
an_container = models.Container.get(self.client, name)
self.assertEqual(name, an_container.name)
def test_get_not_found(self):
"""LXDAPIException is raised when the container doesn't exist."""
def not_found(request, context):
context.status_code = 404
return json.dumps({
'type': 'error',
'error': 'Not found',
'error_code': 404})
self.add_rule({
'text': not_found,
'method': 'GET',
'url': r'^http://pylxd.test/1.0/containers/an-missing-container$', # NOQA
})
name = 'an-missing-container'
self.assertRaises(
exceptions.LXDAPIException,
models.Container.get, self.client, name)
def test_get_error(self):
"""LXDAPIException is raised when the LXD API errors."""
def not_found(request, context):
context.status_code = 500
return json.dumps({
'type': 'error',
'error': 'Not found',
'error_code': 500})
self.add_rule({
'text': not_found,
'method': 'GET',
'url': r'^http://pylxd.test/1.0/containers/an-missing-container$', # NOQA
})
name = 'an-missing-container'
self.assertRaises(
exceptions.LXDAPIException,
models.Container.get, self.client, name)
def test_create(self):
"""A new container is created."""
config = {'name': 'an-new-container'}
an_new_container = models.Container.create(
self.client, config, wait=True)
self.assertEqual(config['name'], an_new_container.name)
def test_exists(self):
"""A container exists."""
name = 'an-container'
self.assertTrue(models.Container.exists(self.client, name))
def test_not_exists(self):
"""A container exists."""
def not_found(request, context):
context.status_code = 404
return json.dumps({
'type': 'error',
'error': 'Not found',
'error_code': 404})
self.add_rule({
'text': not_found,
'method': 'GET',
'url': r'^http://pylxd.test/1.0/containers/an-missing-container$', # NOQA
})
name = 'an-missing-container'
self.assertFalse(models.Container.exists(self.client, name))
def test_fetch(self):
"""A sync updates the properties of a container."""
an_container = models.Container(
self.client, name='an-container')
an_container.sync()
self.assertTrue(an_container.ephemeral)
def test_fetch_not_found(self):
"""LXDAPIException is raised on a 404 for updating container."""
def not_found(request, context):
context.status_code = 404
return json.dumps({
'type': 'error',
'error': 'Not found',
'error_code': 404})
self.add_rule({
'text': not_found,
'method': 'GET',
'url': r'^http://pylxd.test/1.0/containers/an-missing-container$', # NOQA
})
an_container = models.Container(
self.client, name='an-missing-container')
self.assertRaises(exceptions.LXDAPIException, an_container.sync)
def test_fetch_error(self):
"""LXDAPIException is raised on error."""
def not_found(request, context):
context.status_code = 500
return json.dumps({
'type': 'error',
'error': 'An bad error',
'error_code': 500})
self.add_rule({
'text': not_found,
'method': 'GET',
'url': r'^http://pylxd.test/1.0/containers/an-missing-container$', # NOQA
})
an_container = models.Container(
self.client, name='an-missing-container')
self.assertRaises(exceptions.LXDAPIException, an_container.sync)
def test_update(self):
"""A container is updated."""
an_container = models.Container(
self.client, name='an-container')
an_container.architecture = 1
an_container.config = {}
an_container.created_at = 1
an_container.devices = {}
an_container.ephemeral = 1
an_container.expanded_config = {}
an_container.expanded_devices = {}
an_container.profiles = 1
an_container.status = 1
an_container.save(wait=True)
self.assertTrue(an_container.ephemeral)
def test_rename(self):
an_container = models.Container(
self.client, name='an-container')
an_container.rename('an-renamed-container', wait=True)
self.assertEqual('an-renamed-container', an_container.name)
def test_delete(self):
"""A container is deleted."""
# XXX: rockstar (21 May 2016) - This just executes
# a code path. There should be an assertion here, but
# it's not clear how to assert that, just yet.
an_container = models.Container(
self.client, name='an-container')
an_container.delete(wait=True)
@testing.requires_ws4py
@mock.patch('pylxd.models.container._StdinWebsocket')
@mock.patch('pylxd.models.container._CommandWebsocketClient')
def test_execute(self, _CommandWebsocketClient, _StdinWebsocket):
"""A command is executed on a container."""
fake_websocket = mock.Mock()
fake_websocket.data = 'test\n'
_StdinWebsocket.return_value = fake_websocket
_CommandWebsocketClient.return_value = fake_websocket
an_container = models.Container(
self.client, name='an-container')
result = an_container.execute(['echo', 'test'])
self.assertEqual(0, result.exit_code)
self.assertEqual('test\n', result.stdout)
def test_execute_no_ws4py(self):
"""If ws4py is not installed, ValueError is raised."""
from pylxd.models import container
old_installed = container._ws4py_installed
container._ws4py_installed = False
def cleanup():
container._ws4py_installed = old_installed
self.addCleanup(cleanup)
an_container = models.Container(
self.client, name='an-container')
self.assertRaises(ValueError, an_container.execute, ['echo', 'test'])
@testing.requires_ws4py
def test_execute_string(self):
"""A command passed as string raises a TypeError."""
an_container = models.Container(
self.client, name='an-container')
self.assertRaises(TypeError, an_container.execute, 'apt-get update')
def test_migrate(self):
"""A container is migrated."""
from pylxd.client import Client
client2 = Client(endpoint='http://pylxd2.test')
an_container = models.Container(
self.client, name='an-container')
an_migrated_container = an_container.migrate(client2)
self.assertEqual('an-container', an_migrated_container.name)
self.assertEqual(client2, an_migrated_container.client)
@mock.patch('pylxd.client._APINode.get')
def test_migrate_local_client(self, get):
"""Migration from local clients is not supported."""
# Mock out the _APINode for the local instance.
response = mock.Mock()
response.json.return_value = {'metadata': {'fake': 'response'}}
response.status_code = 200
get.return_value = response
from pylxd.client import Client
client2 = Client(endpoint='http+unix://pylxd2.test')
an_container = models.Container(
client2, name='an-container')
self.assertRaises(ValueError, an_container.migrate, self.client)
def test_publish(self):
"""Containers can be published."""
self.add_rule({
'text': json.dumps({
'type': 'sync',
'metadata': {
'id': 'operation-abc',
'metadata': {
'fingerprint': 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855' # NOQA
}
}
}),
'method': 'GET',
'url': r'^http://pylxd.test/1.0/operations/operation-abc$',
})
an_container = models.Container(
self.client, name='an-container')
image = an_container.publish(wait=True)
self.assertEqual(
'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855',
image.fingerprint)
class TestContainerState(testing.PyLXDTestCase):
"""Tests for pylxd.models.ContainerState."""
def test_get(self):
"""Return a container."""
name = 'an-container'
an_container = models.Container.get(self.client, name)
state = an_container.state()
self.assertEqual('Running', state.status)
self.assertEqual(103, state.status_code)
def test_start(self):
"""A container is started."""
an_container = models.Container.get(self.client, 'an-container')
an_container.start(wait=True)
def test_stop(self):
"""A container is stopped."""
an_container = models.Container.get(self.client, 'an-container')
an_container.stop()
def test_restart(self):
"""A container is restarted."""
an_container = models.Container.get(self.client, 'an-container')
an_container.restart()
def test_freeze(self):
"""A container is suspended."""
an_container = models.Container.get(self.client, 'an-container')
an_container.freeze()
def test_unfreeze(self):
"""A container is resumed."""
an_container = models.Container.get(self.client, 'an-container')
an_container.unfreeze()
class TestContainerSnapshots(testing.PyLXDTestCase):
"""Tests for pylxd.models.Container.snapshots."""
def setUp(self):
super(TestContainerSnapshots, self).setUp()
self.container = models.Container.get(self.client, 'an-container')
def test_get(self):
"""Return a specific snapshot."""
snapshot = self.container.snapshots.get('an-snapshot')
self.assertEqual('an-snapshot', snapshot.name)
def test_all(self):
"""Return all snapshots."""
snapshots = self.container.snapshots.all()
self.assertEqual(1, len(snapshots))
self.assertEqual('an-snapshot', snapshots[0].name)
self.assertEqual(self.client, snapshots[0].client)
self.assertEqual(self.container, snapshots[0].container)
def test_create(self):
"""Create a snapshot."""
snapshot = self.container.snapshots.create(
'an-snapshot', stateful=True, wait=True)
self.assertEqual('an-snapshot', snapshot.name)
class TestSnapshot(testing.PyLXDTestCase):
"""Tests for pylxd.models.Snapshot."""
def setUp(self):
super(TestSnapshot, self).setUp()
self.container = models.Container.get(self.client, 'an-container')
def test_rename(self):
"""A snapshot is renamed."""
snapshot = models.Snapshot(
self.client, container=self.container,
name='an-snapshot')
snapshot.rename('an-renamed-snapshot', wait=True)
self.assertEqual('an-renamed-snapshot', snapshot.name)
def test_delete(self):
"""A snapshot is deleted."""
snapshot = models.Snapshot(
self.client, container=self.container,
name='an-snapshot')
snapshot.delete(wait=True)
# TODO: add an assertion here
def test_delete_failure(self):
"""If the response indicates delete failure, raise an exception."""
def not_found(request, context):
context.status_code = 404
return json.dumps({
'type': 'error',
'error': 'Not found',
'error_code': 404})
self.add_rule({
'text': not_found,
'method': 'DELETE',
'url': r'^http://pylxd.test/1.0/containers/an-container/snapshots/an-snapshot$', # NOQA
})
snapshot = models.Snapshot(
self.client, container=self.container,
name='an-snapshot')
self.assertRaises(exceptions.LXDAPIException, snapshot.delete)
def test_publish(self):
"""Snapshots can be published."""
self.add_rule({
'text': json.dumps({
'type': 'sync',
'metadata': {
'id': 'operation-abc',
'metadata': {
'fingerprint': 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855' # NOQA
}
}
}),
'method': 'GET',
'url': r'^http://pylxd.test/1.0/operations/operation-abc$',
})
snapshot = models.Snapshot(
self.client, container=self.container,
name='an-snapshot')
image = snapshot.publish(wait=True)
self.assertEqual(
'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855',
image.fingerprint)
class TestFiles(testing.PyLXDTestCase):
"""Tests for pylxd.models.Container.files."""
def setUp(self):
super(TestFiles, self).setUp()
self.container = models.Container.get(self.client, 'an-container')
def test_put_delete(self):
"""A file is put on the container and then deleted"""
data = 'The quick brown fox'
res = self.container.files.put('/tmp/putted', data)
self.assertEqual(True, res,
msg=('Failed to put file, result: {}'
.format(res))) # NOQA
# we are mocked, so delete should initially not be available
self.assertEqual(False, self.container.files.delete_available())
self.assertRaises(ValueError,
self.container.files.delete, '/tmp/putted')
# Now insert delete
rule = {
'text': json.dumps({
'type': 'sync',
'metadata': {'auth': 'trusted',
'environment': {
'certificate': 'an-pem-cert',
},
'api_extensions': ['file_delete']
}}),
'method': 'GET',
'url': r'^http://pylxd.test/1.0$',
}
self.add_rule(rule)
# Update hostinfo
self.client.host_info = self.client.api.get().json()['metadata']
self.assertEqual(True, self.container.files.delete_available())
res = self.container.files.delete('/tmp/putted')
self.assertEqual(True, res,
msg=('Failed to delete file, result: {}'
.format(res))) # NOQA
def test_put_mode_uid_gid(self):
"""Should be able to set the mode, uid and gid of a file"""
# fix up the default POST rule to allow us to see the posted vars
_capture = {}
def capture(request, context):
_capture['headers'] = getattr(request._request, 'headers')
context.status_code = 200
rule = {
'text': capture,
'method': 'POST',
'url': (r'^http://pylxd.test/1.0/containers/an-container/files'
'\?path=%2Ftmp%2Fputted$'), # NOQA
}
self.add_rule(rule)
data = 'The quick brown fox'
# start with an octal mode
res = self.container.files.put('/tmp/putted', data, mode=0o123,
uid=1, gid=2)
self.assertEqual(True, res,
msg=('Failed to put file, result: {}'
.format(res))) # NOQA
headers = _capture['headers']
self.assertEqual(headers['X-LXD-mode'], '0123')
self.assertEqual(headers['X-LXD-uid'], '1')
self.assertEqual(headers['X-LXD-gid'], '2')
# use a str mode this type
res = self.container.files.put('/tmp/putted', data, mode='456')
self.assertEqual(True, res,
msg=('Failed to put file, result: {}'
.format(res))) # NOQA
headers = _capture['headers']
self.assertEqual(headers['X-LXD-mode'], '0456')
# check that mode='0644' also works (i.e. already has 0 prefix)
res = self.container.files.put('/tmp/putted', data, mode='0644')
self.assertEqual(True, res,
msg=('Failed to put file, result: {}'
.format(res))) # NOQA
headers = _capture['headers']
self.assertEqual(headers['X-LXD-mode'], '0644')
# check that assertion is raised
with self.assertRaises(ValueError):
res = self.container.files.put('/tmp/putted', data, mode=object)
def test_get(self):
"""A file is retrieved from the container."""
data = self.container.files.get('/tmp/getted')
self.assertEqual(b'This is a getted file', data)
def test_get_not_found(self):
"""LXDAPIException is raised on bogus filenames."""
def not_found(request, context):
context.status_code = 500
rule = {
'text': not_found,
'method': 'GET',
'url': (r'^http://pylxd.test/1.0/containers/an-container/files'
'\?path=%2Ftmp%2Fgetted$'), # NOQA
}
self.add_rule(rule)
self.assertRaises(
exceptions.LXDAPIException,
self.container.files.get, '/tmp/getted')
def test_get_error(self):
"""LXDAPIException is raised on error."""
def not_found(request, context):
context.status_code = 503
rule = {
'text': not_found,
'method': 'GET',
'url': (r'^http://pylxd.test/1.0/containers/an-container/files'
'\?path=%2Ftmp%2Fgetted$'), # NOQA
}
self.add_rule(rule)
self.assertRaises(
exceptions.LXDAPIException,
self.container.files.get, '/tmp/getted')
|