def get_image_meta(self, image_id):
"""
Returns a mapping of image metadata from Registry
:raises exception.NotFound if image is not in registry
"""
res = self.do_request("HEAD", "/images/%s" % image_id)
image = utils.get_image_meta_from_headers(res)
return image
def test_boolean_header_values(self):
"""
Tests that boolean headers like is_public can be set
to True if any of ('True', 'On', 1) is provided, case-insensitive
"""
fixtures = [{'is_public': True},
{'is_public': 'True'},
{'is_public': 'true'}]
expected = {'is_public': True}
class FakeResponse():
pass
for fixture in fixtures:
headers = utils.image_meta_to_http_headers(fixture)
response = FakeResponse()
response.headers = headers
result = utils.get_image_meta_from_headers(response)
for k, v in expected.items():
self.assertEqual(v, result[k])
# Ensure False for other values...
fixtures = [{'is_public': False},
{'is_public': 'Off'},
{'is_public': 'on'},
{'is_public': '1'},
{'is_public': 'False'}]
expected = {'is_public': False}
for fixture in fixtures:
headers = utils.image_meta_to_http_headers(fixture)
response = FakeResponse()
response.headers = headers
result = utils.get_image_meta_from_headers(response)
for k, v in expected.items():
self.assertEqual(v, result[k])
def get_image(self, image_id):
"""
Returns a tuple with the image's metadata and the raw disk image as
a mime-encoded blob stream for the supplied opaque image identifier.
:param image_id: The opaque image identifier
:retval Tuple containing (image_meta, image_blob)
:raises exception.NotFound if image is not found
"""
res = self.do_request("GET", "/images/%s" % image_id)
image = utils.get_image_meta_from_headers(res)
return image, base_client.ImageBodyIterator(res)
def test_data_passed_properly_through_headers(self):
"""
Verifies that data is the same after being passed through headers
"""
fixture = {'name': 'fake public image',
'is_public': True,
'deleted': False,
'type': 'kernel',
'name': None,
'size': 19,
'location': "file:///tmp/tank-tests/2",
'properties': {'distro': 'Ubuntu 10.04 LTS'}}
headers = utils.image_meta_to_http_headers(fixture)
class FakeResponse():
pass
response = FakeResponse()
response.headers = headers
result = utils.get_image_meta_from_headers(response)
for k, v in fixture.iteritems():
self.assertEqual(v, result[k])
def _deserialize(self, request):
result = {}
result['image_meta'] = utils.get_image_meta_from_headers(request)
data = request.body_file if self.has_body(request) else None
result['image_data'] = data
return result