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import os
import shutil
import tempfile
from .. import helpers
from cloudinit.settings import PER_INSTANCE
from cloudinit import stages
from cloudinit import util
class TestMergeRun(helpers.FilesystemMockingTestCase):
def _patchIn(self, root):
self.patchOS(root)
self.patchUtils(root)
def test_none_ds(self):
new_root = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, new_root)
self.replicateTestRoot('simple_ubuntu', new_root)
cfg = {
'datasource_list': ['None'],
'cloud_init_modules': ['write-files'],
}
ud = self.readResource('user_data.1.txt')
cloud_cfg = util.yaml_dumps(cfg)
util.ensure_dir(os.path.join(new_root, 'etc', 'cloud'))
util.write_file(os.path.join(new_root, 'etc',
'cloud', 'cloud.cfg'), cloud_cfg)
self._patchIn(new_root)
# Now start verifying whats created
initer = stages.Init()
initer.read_cfg()
initer.initialize()
initer.fetch()
initer.datasource.userdata_raw = ud
initer.instancify()
initer.update()
initer.cloudify().run('consume_data',
initer.consume_data,
args=[PER_INSTANCE],
freq=PER_INSTANCE)
mirrors = initer.distro.get_option('package_mirrors')
self.assertEqual(1, len(mirrors))
mirror = mirrors[0]
self.assertEqual(mirror['arches'], ['i386', 'amd64', 'blah'])
mods = stages.Modules(initer)
(which_ran, failures) = mods.run_section('cloud_init_modules')
self.assertTrue(len(failures) == 0)
self.assertTrue(os.path.exists('/etc/blah.ini'))
self.assertIn('write-files', which_ran)
contents = util.load_file('/etc/blah.ini')
self.assertEqual(contents, 'blah')
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