def test__find_working_version_uses_latest(self):
"""'latest' should be used if no supported versions."""
unsup1, unsup2 = ("2016-11-09", '2017-06-06')
self.register_versions([unsup1, unsup2, openstack.OS_LATEST])
self.assertEqual(
openstack.OS_LATEST,
openstack.MetadataReader(self.burl)._find_working_version())
def test__find_working_version(self):
"""Test a working version ignores unsupported."""
unsup = "2016-11-09"
self.register_versions(
[openstack.OS_FOLSOM, openstack.OS_LIBERTY, unsup,
openstack.OS_LATEST])
self.assertEqual(
openstack.OS_LIBERTY,
openstack.MetadataReader(self.burl)._find_working_version())
def test_read_v2_os_ocata(self):
"""Validate return value of read_v2 for os_ocata data."""
md = copy.deepcopy(self.md_base)
md['devices'] = []
network_data = {'links': [], 'networks': [], 'services': []}
vendor_data = {}
vendor_data2 = {"static": {}}
data = {
'meta_data.json': json.dumps(md),
'network_data.json': json.dumps(network_data),
'vendor_data.json': json.dumps(vendor_data),
'vendor_data2.json': json.dumps(vendor_data2),
}
self.register_versions([openstack.OS_OCATA, openstack.OS_LATEST])
self.register_version(openstack.OS_OCATA, data)
mock_read_ec2 = test_helpers.mock.MagicMock(
return_value={'instance-id': 'unused-ec2'})
expected_md = copy.deepcopy(md)
expected_md.update({
'instance-id': md['uuid'],
'local-hostname': md['hostname']
})
expected = {
'userdata': '', # Annoying, no user-data results in empty string.
'version': 2,
'metadata': expected_md,
'vendordata': vendor_data,
'vendordata2': vendor_data2,
'networkdata': network_data,
'ec2-metadata': mock_read_ec2.return_value,
'files': {},
}
reader = openstack.MetadataReader(self.burl)
reader._read_ec2_metadata = mock_read_ec2
self.assertEqual(expected, reader.read_v2())
self.assertEqual(1, mock_read_ec2.call_count)
def test_read_v2_os_ocata(self):
"""Validate return value of read_v2 for os_ocata data."""
md = copy.deepcopy(self.md_base)
md["devices"] = []
network_data = {"links": [], "networks": [], "services": []}
vendor_data = {}
vendor_data2 = {"static": {}}
data = {
"meta_data.json": json.dumps(md),
"network_data.json": json.dumps(network_data),
"vendor_data.json": json.dumps(vendor_data),
"vendor_data2.json": json.dumps(vendor_data2),
}
self.register_versions([openstack.OS_OCATA, openstack.OS_LATEST])
self.register_version(openstack.OS_OCATA, data)
mock_read_ec2 = test_helpers.mock.MagicMock(
return_value={"instance-id": "unused-ec2"})
expected_md = copy.deepcopy(md)
expected_md.update({
"instance-id": md["uuid"],
"local-hostname": md["hostname"]
})
expected = {
"userdata": "", # Annoying, no user-data results in empty string.
"version": 2,
"metadata": expected_md,
"vendordata": vendor_data,
"vendordata2": vendor_data2,
"networkdata": network_data,
"ec2-metadata": mock_read_ec2.return_value,
"files": {},
}
reader = openstack.MetadataReader(self.burl)
reader._read_ec2_metadata = mock_read_ec2
self.assertEqual(expected, reader.read_v2())
self.assertEqual(1, mock_read_ec2.call_count)
def read_metadata_service(base_url, ssl_details=None, timeout=5, retries=5):
reader = openstack.MetadataReader(base_url,
ssl_details=ssl_details,
timeout=timeout,
retries=retries)
return reader.read_v2()
def read_metadata_service(base_url, ssl_details=None):
reader = openstack.MetadataReader(base_url, ssl_details=ssl_details)
return reader.read_v2()
