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from cloudinit.config import cc_set_hostname
from cloudinit import cloud
from cloudinit import distros
from cloudinit import helpers
from cloudinit import util
from .. import helpers as t_help
from configobj import ConfigObj
import logging
import shutil
from six import BytesIO
import tempfile
LOG = logging.getLogger(__name__)
class TestHostname(t_help.FilesystemMockingTestCase):
def setUp(self):
super(TestHostname, self).setUp()
self.tmp = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, self.tmp)
def _fetch_distro(self, kind):
cls = distros.fetch(kind)
paths = helpers.Paths({})
return cls(kind, {}, paths)
def test_write_hostname_rhel(self):
cfg = {
'hostname': 'blah.blah.blah.yahoo.com',
}
distro = self._fetch_distro('rhel')
paths = helpers.Paths({})
ds = None
cc = cloud.Cloud(ds, paths, {}, distro, None)
self.patchUtils(self.tmp)
cc_set_hostname.handle('cc_set_hostname',
cfg, cc, LOG, [])
if not distro.uses_systemd():
contents = util.load_file("/etc/sysconfig/network", decode=False)
n_cfg = ConfigObj(BytesIO(contents))
self.assertEqual({'HOSTNAME': 'blah.blah.blah.yahoo.com'},
dict(n_cfg))
def test_write_hostname_debian(self):
cfg = {
'hostname': 'blah.blah.blah.yahoo.com',
}
distro = self._fetch_distro('debian')
paths = helpers.Paths({})
ds = None
cc = cloud.Cloud(ds, paths, {}, distro, None)
self.patchUtils(self.tmp)
cc_set_hostname.handle('cc_set_hostname',
cfg, cc, LOG, [])
contents = util.load_file("/etc/hostname")
self.assertEqual('blah', contents.strip())
def test_write_hostname_sles(self):
cfg = {
'hostname': 'blah.blah.blah.suse.com',
}
distro = self._fetch_distro('sles')
paths = helpers.Paths({})
ds = None
cc = cloud.Cloud(ds, paths, {}, distro, None)
self.patchUtils(self.tmp)
cc_set_hostname.handle('cc_set_hostname', cfg, cc, LOG, [])
contents = util.load_file("/etc/HOSTNAME")
self.assertEqual('blah', contents.strip())
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