148 lines
5.0 KiB
Python
148 lines
5.0 KiB
Python
import os
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from copy import copy
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from cloudinit import url_helper
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from cloudinit.sources import DataSourceMAAS
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from mocker import MockerTestCase
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class TestMAASDataSource(MockerTestCase):
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def setUp(self):
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super(TestMAASDataSource, self).setUp()
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# Make a temp directoy for tests to use.
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self.tmp = self.makeDir()
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def test_seed_dir_valid(self):
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"""Verify a valid seeddir is read as such"""
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data = {'instance-id': 'i-valid01',
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'local-hostname': 'valid01-hostname',
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'user-data': 'valid01-userdata',
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'public-keys': 'ssh-rsa AAAAB3Nz...aC1yc2E= keyname'}
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my_d = os.path.join(self.tmp, "valid")
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populate_dir(my_d, data)
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(userdata, metadata) = DataSourceMAAS.read_maas_seed_dir(my_d)
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self.assertEqual(userdata, data['user-data'])
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for key in ('instance-id', 'local-hostname'):
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self.assertEqual(data[key], metadata[key])
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# verify that 'userdata' is not returned as part of the metadata
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self.assertFalse(('user-data' in metadata))
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def test_seed_dir_valid_extra(self):
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"""Verify extra files do not affect seed_dir validity """
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data = {'instance-id': 'i-valid-extra',
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'local-hostname': 'valid-extra-hostname',
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'user-data': 'valid-extra-userdata', 'foo': 'bar'}
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my_d = os.path.join(self.tmp, "valid_extra")
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populate_dir(my_d, data)
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(userdata, metadata) = DataSourceMAAS.read_maas_seed_dir(my_d)
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self.assertEqual(userdata, data['user-data'])
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for key in ('instance-id', 'local-hostname'):
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self.assertEqual(data[key], metadata[key])
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# additional files should not just appear as keys in metadata atm
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self.assertFalse(('foo' in metadata))
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def test_seed_dir_invalid(self):
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"""Verify that invalid seed_dir raises MAASSeedDirMalformed"""
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valid = {'instance-id': 'i-instanceid',
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'local-hostname': 'test-hostname', 'user-data': ''}
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my_based = os.path.join(self.tmp, "valid_extra")
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# missing 'userdata' file
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my_d = "%s-01" % my_based
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invalid_data = copy(valid)
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del invalid_data['local-hostname']
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populate_dir(my_d, invalid_data)
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self.assertRaises(DataSourceMAAS.MAASSeedDirMalformed,
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DataSourceMAAS.read_maas_seed_dir, my_d)
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# missing 'instance-id'
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my_d = "%s-02" % my_based
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invalid_data = copy(valid)
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del invalid_data['instance-id']
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populate_dir(my_d, invalid_data)
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self.assertRaises(DataSourceMAAS.MAASSeedDirMalformed,
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DataSourceMAAS.read_maas_seed_dir, my_d)
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def test_seed_dir_none(self):
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"""Verify that empty seed_dir raises MAASSeedDirNone"""
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my_d = os.path.join(self.tmp, "valid_empty")
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self.assertRaises(DataSourceMAAS.MAASSeedDirNone,
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DataSourceMAAS.read_maas_seed_dir, my_d)
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def test_seed_dir_missing(self):
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"""Verify that missing seed_dir raises MAASSeedDirNone"""
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self.assertRaises(DataSourceMAAS.MAASSeedDirNone,
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DataSourceMAAS.read_maas_seed_dir,
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os.path.join(self.tmp, "nonexistantdirectory"))
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def test_seed_url_valid(self):
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"""Verify that valid seed_url is read as such"""
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valid = {'meta-data/instance-id': 'i-instanceid',
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'meta-data/local-hostname': 'test-hostname',
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'meta-data/public-keys': 'test-hostname',
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'user-data': 'foodata'}
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valid_order = [
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'meta-data/local-hostname',
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'meta-data/instance-id',
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'meta-data/public-keys',
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'user-data',
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]
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my_seed = "http://example.com/xmeta"
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my_ver = "1999-99-99"
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my_headers = {'header1': 'value1', 'header2': 'value2'}
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def my_headers_cb(url):
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return my_headers
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mock_request = self.mocker.replace(url_helper.readurl,
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passthrough=False)
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for key in valid_order:
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url = "%s/%s/%s" % (my_seed, my_ver, key)
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mock_request(url, headers=my_headers, timeout=None)
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resp = valid.get(key)
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self.mocker.result(url_helper.UrlResponse(200, resp))
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self.mocker.replay()
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(userdata, metadata) = DataSourceMAAS.read_maas_seed_url(my_seed,
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header_cb=my_headers_cb, version=my_ver)
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self.assertEqual("foodata", userdata)
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self.assertEqual(metadata['instance-id'],
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valid['meta-data/instance-id'])
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self.assertEqual(metadata['local-hostname'],
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valid['meta-data/local-hostname'])
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def test_seed_url_invalid(self):
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"""Verify that invalid seed_url raises MAASSeedDirMalformed"""
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pass
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def test_seed_url_missing(self):
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"""Verify seed_url with no found entries raises MAASSeedDirNone"""
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pass
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def populate_dir(seed_dir, files):
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os.mkdir(seed_dir)
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for (name, content) in files.iteritems():
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with open(os.path.join(seed_dir, name), "w") as fp:
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fp.write(content)
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fp.close()
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# vi: ts=4 expandtab
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