class TestApi(TestCase):
def setUp(self):
self.image = 'docker://ubuntu:latest'
self.tmpdir = tempfile.mkdtemp()
os.environ['SINGULARITY_ROOTFS'] = self.tmpdir
os.mkdir('%s/.singularity.d' %(self.tmpdir))
from docker.api import DockerApiConnection
self.client = DockerApiConnection(image=self.image)
print("\n---START----------------------------------------")
def tearDown(self):
shutil.rmtree(self.tmpdir)
print("---END------------------------------------------")
def test_get_token(self):
'''test_get_token will obtain a token from the Docker registry for a namepspace
and repo.
'''
from docker.api import DockerApiConnection
client = DockerApiConnection(image="gcr.io/tensorflow/tensorflow:1.0.0")
print("Case 1: Ask when we don't need token returns None")
token = client.update_token()
self.assertEqual(token,None)
def test_get_manifest(self):
'''test_get_manifest will obtain a library/repo manifest
'''
from docker.api import DockerApiConnection
print("Case 1: Obtain manifest for %s/%s" %(self.client.namespace,
self.client.repo_name))
manifest = self.client.get_manifest()
# Default tag should be latest
self.assertTrue("fsLayers" in manifest or "layers" in manifest)
# Giving a bad tag sould return error
print("Case 3: Bad tag should print valid tags and exit")
client = DockerApiConnection(image="ubuntu:mmm.avocado")
# Should work for custom registries
print("Case 4: Obtain manifest from custom registry")
client = DockerApiConnection(image="gcr.io/tensorflow/tensorflow")
manifest = client.get_manifest()
self.assertTrue("fsLayers" in manifest or "layers" in manifest)
def test_get_images(self):
'''test_get_images will obtain a list of images
'''
from docker.api import DockerApiConnection
print("Case 1: Ask for images")
images = self.client.get_images()
self.assertTrue(isinstance(images,list))
self.assertTrue(len(images)>1)
print("Case 2: Ask for images from custom registry")
client = DockerApiConnection(image="gcr.io/tensorflow/tensorflow")
images = client.get_images()
self.assertTrue(isinstance(images,list))
self.assertTrue(len(images)>1)
def test_get_tags(self):
'''test_get_tags will obtain a list of tags
'''
from docker.api import DockerApiConnection
print("Case 1: Ask for tags from standard %s/%s" %(self.client.namespace,
self.client.repo_name))
tags = self.client.get_tags()
self.assertTrue(isinstance(tags,list))
self.assertTrue(len(tags)>1)
[self.assertTrue(x in tags) for x in ['xenial','latest','trusty','yakkety']]
print("Case 2: Ask for tags from custom registry")
client = DockerApiConnection(image="gcr.io/tensorflow/tensorflow")
tags = client.get_tags()
self.assertTrue(isinstance(tags,list))
self.assertTrue(len(tags)>1)
[self.assertTrue(x in tags) for x in ['latest','latest-gpu']]
def test_get_layer(self):
'''test_get_layer will download docker layers
'''
from docker.api import DockerApiConnection
images = self.client.get_images()
print("Case 1: Download an existing layer, should succeed")
layer_file = self.client.get_layer(image_id=images[0],
download_folder = self.tmpdir)
self.assertTrue(os.path.exists(layer_file))
class TestApi(TestCase):
def setUp(self):
self.image = 'docker://ubuntu:latest'
self.tmpdir = tempfile.mkdtemp()
os.environ['SINGULARITY_ROOTFS'] = self.tmpdir
os.mkdir('%s/.singularity.d' % self.tmpdir)
from docker.api import DockerApiConnection
self.client = DockerApiConnection(image=self.image)
print("\n---START----------------------------------------")
def tearDown(self):
shutil.rmtree(self.tmpdir)
print("---END------------------------------------------")
def test_get_token(self):
'''test_get_token will obtain a token from
the Docker registry for a namepspace
and repo.
'''
from docker.api import DockerApiConnection
docker_image = "gcr.io/tensorflow/tensorflow:1.0.0"
client = DockerApiConnection(image=docker_image)
print("Case 1: Ask when we don't need token returns None")
token = client.update_token()
self.assertEqual(token, None)
def test_get_manifest(self):
'''test_get_manifest will obtain a library/repo manifest
'''
from docker.api import DockerApiConnection
print("Case 1: Obtain manifest for %s/%s" % (self.client.namespace,
self.client.repo_name))
manifest = self.client.get_manifest(old_version=True)
# Default tag should be latest
self.assertTrue("fsLayers" in manifest)
# Giving a bad tag sould return error
print("Case 3: Bad tag should print valid tags and exit")
client = DockerApiConnection(image="ubuntu:mmm.avocado")
def test_get_images(self):
'''test_get_images will obtain a list of images
'''
from docker.api import DockerApiConnection
images = self.client.get_images()
self.assertTrue(isinstance(images, list))
self.assertTrue(len(images) > 1)
def test_get_tags(self):
'''test_get_tags will obtain a list of tags
'''
from docker.api import DockerApiConnection
full_name = "%s/%s" % (self.client.namespace, self.client.repo_name)
print("Case 1: Ask for tags from standard %s" % full_name)
tags = self.client.get_tags()
self.assertTrue(isinstance(tags, list))
self.assertTrue(len(tags) > 1)
ubuntu_tags = ['xenial', 'latest', 'trusty', 'yakkety']
[self.assertTrue(x in tags) for x in ubuntu_tags]
def test_get_layer(self):
'''test_get_layer will download docker layers
'''
from docker.api import DockerApiConnection
images = self.client.get_images()
print("Case 1: Download an existing layer, should succeed")
layer_file = self.client.get_layer(image_id=images[0],
download_folder=self.tmpdir)
self.assertTrue(os.path.exists(layer_file))
class TestApi(TestCase):
def setUp(self):
self.image = 'docker://ubuntu:latest'
self.tmpdir = tempfile.mkdtemp()
os.environ['SINGULARITY_ROOTFS'] = self.tmpdir
os.mkdir('%s/.singularity.d' % self.tmpdir)
from docker.api import DockerApiConnection
self.client = DockerApiConnection(image=self.image)
print("\n---START----------------------------------------")
def tearDown(self):
shutil.rmtree(self.tmpdir)
print("---END------------------------------------------")
def test_get_token(self):
'''test_get_token will obtain a token from
the Docker registry for a namepspace
and repo.
'''
from docker.api import DockerApiConnection
docker_image = "gcr.io/tensorflow/tensorflow:1.0.0"
client = DockerApiConnection(image=docker_image)
print("Case 1: Ask when we don't need token returns None")
token = client.update_token()
self.assertEqual(token, None)
def test_get_token_url(self):
'''
test_get_token_url tests token url generation from a bearer auth
challenge
'''
realm = 'https://some-registry.io/auth'
service = "some-service"
scope = "some-scope"
expires_in = 9000
cases = (
[("realm", realm), ("service", service), ("scope", scope)],
[("service", service), ("scope", scope), ("realm", realm)],
[("scope", scope), ("realm", realm)],
[("realm", realm), ("service", service)],
[("realm", realm)],
)
for case in cases:
challenge = 'Bearer %s' % ','.join(
['%s="%s"' % (k, v) for k, v in case])
target_params = [(k, v) for k, v in case if k != 'realm']
target_params.append(('expires_in', expires_in))
target_params.sort()
target_url = "{realm}?{query}".format(
realm=realm,
query='&'.join(['%s=%s' % (k, v) for k, v in target_params]))
token_url = self.client.get_token_url(challenge,
expires_in,
sort_query_params=True)
self.assertEqual(token_url, target_url)
def test_get_manifest(self):
'''test_get_manifest will obtain a library/repo manifest
'''
from docker.api import DockerApiConnection
print("Case 1: Obtain manifest for %s" % self.client.repo_name)
manifest = self.client.get_manifest(old_version=True)
# Default tag should be latest
self.assertTrue("fsLayers" in manifest)
# Giving a bad tag sould return error
print("Case 3: Bad tag should print valid tags and exit")
client = DockerApiConnection(image="ubuntu:mmm.avocado")
def test_get_images(self):
'''test_get_images will obtain a list of images
'''
from docker.api import DockerApiConnection
images = self.client.get_images()
self.assertTrue(isinstance(images, list))
self.assertTrue(len(images) > 1)
def test_get_tags(self):
'''test_get_tags will obtain a list of tags
'''
from docker.api import DockerApiConnection
print("Case 1: Ask for tags from standard %s" % self.client.repo_name)
tags = self.client.get_tags()
self.assertTrue(isinstance(tags, list))
self.assertTrue(len(tags) > 1)
ubuntu_tags = ['xenial', 'latest', 'trusty', 'yakkety']
[self.assertTrue(x in tags) for x in ubuntu_tags]
def test_get_layer(self):
'''test_get_layer will download docker layers
'''
from docker.api import DockerApiConnection
images = self.client.get_images()
print("Case 1: Download an existing layer, should succeed")
layer_file = self.client.get_layer(image_id=images[0],
download_folder=self.tmpdir)
self.assertTrue(os.path.exists(layer_file))