def test_pull_and_run(tmp_path):
image = Client.pull("shub://vsoch/singularity-images",
pull_folder=str(tmp_path))
print(image)
assert os.path.exists(image)
ext = 'sif' if Client.version_info().major >= 3 else 'simg'
assert image == str(tmp_path / ('singularity-images.' + ext))
result = Client.run(image)
print(result)
assert 'You say please, but all I see is pizza..' in result
def test_oci(sandbox): # pylint: disable=redefined-outer-name
image = sandbox
container_id = RobotNamer().generate()
# A non existing process should not have a state
print('...Case 1. Check status of non-existing bundle.')
state = Client.oci.state('mycontainer')
assert state is None
# This will use sudo
print("...Case 2: Create OCI image from bundle")
result = Client.oci.create(bundle=image, container_id=container_id)
print(result)
assert result['status'] == 'created'
print('...Case 3. Execute command to non running bundle.')
result = Client.oci.execute(container_id=container_id,
sudo=True,
command=['ls', '/'])
print(result)
print(Client.version_info())
if Client.version_info() >= VersionInfo(3, 2, 0, '1'):
assert result['return_code'] == 255
else:
assert 'bin' in result
print('...Case 4. Start container return value 0.')
state = Client.oci.start(container_id, sudo=True)
assert state == 0
print('...Case 5. Execute command to running bundle.')
result = Client.oci.execute(container_id=container_id,
sudo=True,
command=['ls', '/'])
print(result)
assert 'bin' in result
print('...Case 6. Check status of existing bundle.')
state = Client.oci.state(container_id, sudo=True)
assert state['status'] == 'running'
print('...Case 7. Pause running container return value 0.')
state = Client.oci.pause(container_id, sudo=True)
assert state == 0
# State was still reported as running
if Client.version_info() >= VersionInfo(3, 2, 0, '1'):
print('...check status of paused bundle.')
state = Client.oci.state(container_id, sudo=True)
assert state['status'] == 'paused'
print('...Case 8. Resume paused container return value 0.')
state = Client.oci.resume(container_id, sudo=True)
assert state == 0
print('...check status of resumed bundle.')
state = Client.oci.state(container_id, sudo=True)
assert state['status'] == 'running'
print('...Case 9. Kill container.')
state = Client.oci.kill(container_id, sudo=True)
assert state == 0
# Clean up the image (should still use sudo)
# Bug in singularity that kill doesn't kill completely - this returns
# 255. When testsupdated to 3.1.* add signal=K to run
result = Client.oci.delete(container_id, sudo=True)
assert result in [0, 255]
# Copyright (C) 2019 Vanessa Sochat.
# This Source Code Form is subject to the terms of the
# Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed
# with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
from spython.utils import get_installdir
from spython.main.base.generate import RobotNamer
from spython.main import Client
import shutil
import os
import pytest
from semver import VersionInfo
pytestmark = pytest.mark.skipif(
Client.version_info() < VersionInfo(3, 0, 0),
reason='OCI command group introduced in singularity 3')
@pytest.fixture
def sandbox(tmp_path):
image = Client.build("docker://busybox:1.30.1",
image=str(tmp_path / 'sandbox'),
sandbox=True,
sudo=False)
assert os.path.exists(image)
config = os.path.join(get_installdir(), 'oci', 'config.json')
shutil.copyfile(config, os.path.join(image, 'config.json'))
return image
def test_docker_pull(docker_container):
tmp_path, container = docker_container
print(container)
ext = "sif" if Client.version_info().major >= 3 else "simg"
assert container == str(tmp_path / ("busybox:1.30.1." + ext))
assert os.path.exists(container)
