def test_handle_tries_to_install_squashfuse(self, m_squash):
"""If squashfuse_in_container is True, try installing squashfuse."""
cfg = {'snap': {'squashfuse_in_container': True}}
mycloud = FakeCloud(None)
handle('snap', cfg=cfg, cloud=mycloud, log=self.logger, args=None)
self.assertEqual(
[mock.call(mycloud)], m_squash.call_args_list)
def test_handle_tries_to_install_squashfuse(self, m_squash):
"""If squashfuse_in_container is True, try installing squashfuse."""
cfg = {'snap': {'squashfuse_in_container': True}}
mycloud = FakeCloud(None)
handle('snap', cfg=cfg, cloud=mycloud, log=self.logger, args=None)
self.assertEqual(
[mock.call(mycloud)], m_squash.call_args_list)
def test_handle_no_config(self, m_schema, m_add, m_run):
"""When no snap-related configuration is provided, nothing happens."""
cfg = {}
handle('snap', cfg=cfg, cloud=None, log=self.logger, args=None)
self.assertIn(
"DEBUG: Skipping module named snap, no 'snap' key in config",
self.logs.getvalue())
m_schema.assert_not_called()
m_add.assert_not_called()
m_run.assert_not_called()
def test_handle_no_config(self, m_schema, m_add, m_run):
"""When no snap-related configuration is provided, nothing happens."""
cfg = {}
handle('snap', cfg=cfg, cloud=None, log=self.logger, args=None)
self.assertIn(
"DEBUG: Skipping module named snap, no 'snap' key in config",
self.logs.getvalue())
m_schema.assert_not_called()
m_add.assert_not_called()
m_run.assert_not_called()
def test_handle_runs_commands_provided(self):
"""If commands are specified as a list, run them."""
outfile = self.tmp_path('output.log', dir=self.tmp)
cfg = {
'snap': {'commands': ['echo "HI" >> %s' % outfile,
'echo "MOM" >> %s' % outfile]}}
mock_path = 'cloudinit.config.cc_snap.sys.stderr'
with mock.patch(mock_path, new_callable=StringIO):
handle('snap', cfg=cfg, cloud=None, log=self.logger, args=None)
self.assertEqual('HI\nMOM\n', util.load_file(outfile))
def test_handle_runs_commands_provided(self):
"""If commands are specified as a list, run them."""
outfile = self.tmp_path('output.log', dir=self.tmp)
cfg = {
'snap': {'commands': ['echo "HI" >> %s' % outfile,
'echo "MOM" >> %s' % outfile]}}
mock_path = 'cloudinit.config.cc_snap.sys.stderr'
with self.allow_subp([CiTestCase.SUBP_SHELL_TRUE]):
with mock.patch(mock_path, new_callable=StringIO):
handle('snap', cfg=cfg, cloud=None, log=self.logger, args=None)
self.assertEqual('HI\nMOM\n', util.load_file(outfile))
def test_handle_runs_commands_provided(self):
"""If commands are specified as a list, run them."""
outfile = self.tmp_path("output.log", dir=self.tmp)
cfg = {
"snap": {
"commands": [
'echo "HI" >> %s' % outfile,
'echo "MOM" >> %s' % outfile,
]
}
}
mock_path = "cloudinit.config.cc_snap.sys.stderr"
with self.allow_subp([CiTestCase.SUBP_SHELL_TRUE]):
with mock.patch(mock_path, new_callable=StringIO):
handle("snap", cfg=cfg, cloud=None, log=self.logger, args=None)
self.assertEqual("HI\nMOM\n", util.load_file(outfile))
def test_handle_skips_squashfuse_when_unconfigured(self, m_squash, m_add,
m_run):
"""When squashfuse_in_container is unset, don't attempt to install."""
handle('snap',
cfg={'snap': {}},
cloud=None,
log=self.logger,
args=None)
handle('snap',
cfg={'snap': {
'squashfuse_in_container': None
}},
cloud=None,
log=self.logger,
args=None)
handle('snap',
cfg={'snap': {
'squashfuse_in_container': False
}},
cloud=None,
log=self.logger,
args=None)
self.assertEqual([], m_squash.call_args_list) # No calls
# snap configuration missing assertions and commands will default to []
self.assertIn(mock.call([]), m_add.call_args_list)
self.assertIn(mock.call([]), m_run.call_args_list)
def test_handle_skips_squashfuse_when_unconfigured(self, m_squash, m_add,
m_run):
"""When squashfuse_in_container is unset, don't attempt to install."""
handle(
'snap', cfg={'snap': {}}, cloud=None, log=self.logger, args=None)
handle(
'snap', cfg={'snap': {'squashfuse_in_container': None}},
cloud=None, log=self.logger, args=None)
handle(
'snap', cfg={'snap': {'squashfuse_in_container': False}},
cloud=None, log=self.logger, args=None)
self.assertEqual([], m_squash.call_args_list) # No calls
# snap configuration missing assertions and commands will default to []
self.assertIn(mock.call([]), m_add.call_args_list)
self.assertIn(mock.call([]), m_run.call_args_list)
