def populate_cfgdir(self, name):
"""Write a basic Juju config to self.cfgdir."""
controller = ControllerConfig.from_info(
name, "lxd", "my-lxd", "xenial", "pw")
cfg = Config(controller)
cfg.write(self.cfgdir, self.version)
return cfg
def test_write_clobber_no_collision(self):
"""Config.write() behaves like normal if clobber is True and
the config files aren't there already."""
cfg = Config(ControllerConfig("eggs", CloudConfig("maas")))
cfg.write(self.cfgdir, self.version, clobber=True)
self.assertEqual(os.listdir(self.cfgdir), ["environments.yaml"])
def test_write_cfgdir_missing(self):
"""Config.write() creates the config dir if it is missing."""
cfgdir = os.path.join(self.cfgdir, "one", "two", "three")
cfg = Config(ControllerConfig("eggs", CloudConfig("maas")))
cfg.write(cfgdir, self.version, clobber=True)
self.assertEqual(os.listdir(cfgdir), ["environments.yaml"])
def test_write_no_clobber_no_collision(self):
"""Config.write() works fine if clobber is False and no config
files are already there."""
cfg = Config(ControllerConfig("eggs", CloudConfig("maas")))
cfg.write(self.cfgdir, self.version, clobber=False)
self.assertEqual(os.listdir(self.cfgdir), ["environments.yaml"])
def test_write_clobber_collision(self):
"""Config.write() overwrites config files if clobber is True."""
self.populate_cfgdir("spam")
cfg = Config(ControllerConfig(
"eggs", CloudConfig("maas"), BootstrapConfig("")))
cfg.write(self.cfgdir, self.version, clobber=True)
self.assert_cfgfile(
"environments.yaml",
{"environments": {"eggs": {"type": "maas"}}})
def test_write_one_full(self):
"""Config.write() works fine for Juju 2.x if there is only one
fully-populated ControllerConfig."""
cfg = Config(ControllerConfig.from_info(
"spam", "lxd", "my-lxd", "xenial", "pw"))
bootstraps = cfg.write(self.cfgdir, self.VERSION)
self.assertEquals(
bootstraps,
{"spam": os.path.join(self.cfgdir, "bootstrap-spam.yaml"),
})
self.assertEqual(
sorted(os.listdir(self.cfgdir)),
["bootstrap-spam.yaml",
"clouds.yaml",
"credentials.yaml",
])
self.assert_cfgfile(
"bootstrap-spam.yaml",
{"default-series": "xenial",
})
self.assert_cfgfile(
"clouds.yaml",
{"clouds": {"my-lxd": {
"type": "lxd",
}}})
self.assert_cfgfile("credentials.yaml", {"credentials": {}})
def test_write_multiple(self):
"""Config.write() works fine for Juju 1.x if there are multiple
controller configs."""
cfg = Config(
ControllerConfig.from_info(
"spam", "lxd", "my-lxd", "xenial", "sekret"),
ControllerConfig.from_info(
"eggs", "maas", "maas", "trusty", "pw"),
)
bootstraps = cfg.write(self.cfgdir, self.VERSION)
self.assertIsNone(bootstraps)
self.assertEqual(os.listdir(self.cfgdir), ["environments.yaml"])
self.assert_cfgfile(
"environments.yaml",
{"environments": {
"spam": {
"type": "lxd",
"default-series": "xenial",
"admin-secret": "sekret",
},
"eggs": {
"type": "maas",
"default-series": "trusty",
"admin-secret": "pw",
}
}
})
def test_write_no_clobber_collision(self):
"""Config.write() fails if clobber is False and the config files
are already there. The existing files are not changed."""
self.populate_cfgdir("spam")
cfg = Config(ControllerConfig("eggs", CloudConfig("maas")))
with self.assertRaises(RuntimeError):
cfg.write(self.cfgdir, self.version, clobber=False)
self.assert_cfgfile(
"environments.yaml",
{"environments": {
"spam": {
"type": "lxd",
"default-series": "xenial",
"admin-secret": "pw",
}
}
})
def test_write_none(self):
"""Config.write() works fine for Juju 1.x if there aren't any
controller configs."""
cfg = Config()
bootstraps = cfg.write(self.cfgdir, self.VERSION)
self.assertIsNone(bootstraps)
self.assertEqual(os.listdir(self.cfgdir), ["environments.yaml"])
self.assert_cfgfile("environments.yaml", {})
def test_write_none(self):
"""Config.write() works fine for Juju 2.x if there aren't any
controller configs."""
cfg = Config()
bootstraps = cfg.write(self.cfgdir, self.VERSION)
self.assertEqual(bootstraps, {})
self.assertEqual(
sorted(os.listdir(self.cfgdir)),
["clouds.yaml", "credentials.yaml"],
)
self.assert_cfgfile("clouds.yaml", {"clouds": {}})
self.assert_cfgfile("credentials.yaml", {"credentials": {}})
def test_write_one_minimal(self):
"""Config.write() works fine for Juju 1.x if there is only one
partially-populated ControllerConfig."""
cfg = Config(
ControllerConfig.from_info("spam", "lxd", "my-lxd", "", ""))
bootstraps = cfg.write(self.cfgdir, self.VERSION)
self.assertIsNone(bootstraps)
self.assertEqual(os.listdir(self.cfgdir), ["environments.yaml"])
self.assert_cfgfile(
"environments.yaml",
{"environments": {
"spam": {
"type": "lxd",
}
}
})
def test_write_multiple(self):
"""Config.write() works fine for Juju 2.x if there are multiple
controller configs."""
cfg = Config(
ControllerConfig.from_info(
"spam", "lxd", "my-lxd", "xenial", "sekret"),
ControllerConfig.from_info(
"eggs", "maas", "maas", "trusty", "pw"),
)
bootstraps = cfg.write(self.cfgdir, self.VERSION)
self.assertEquals(
bootstraps,
{"spam": os.path.join(self.cfgdir, "bootstrap-spam.yaml"),
"eggs": os.path.join(self.cfgdir, "bootstrap-eggs.yaml"),
})
self.assertEqual(
sorted(os.listdir(self.cfgdir)),
["bootstrap-eggs.yaml",
"bootstrap-spam.yaml",
"clouds.yaml",
"credentials.yaml",
])
self.assert_cfgfile(
"bootstrap-eggs.yaml",
{"default-series": "trusty",
})
self.assert_cfgfile(
"bootstrap-spam.yaml",
{"default-series": "xenial",
})
self.assert_cfgfile(
"clouds.yaml",
{"clouds": {
"my-lxd": {
"type": "lxd",
},
"maas": {
"type": "maas",
},
},
})
self.assert_cfgfile("credentials.yaml", {"credentials": {}})