def merges_sources(self, client, ssh, invoke, kwarg, expected):
config_kwargs = {}
if ssh:
# SSH config with 2x IdentityFile directives.
config_kwargs["runtime_ssh_path"] = join(
support, "ssh_config", "runtime_identity.conf")
if invoke:
# Use overrides config level to mimic --identity use NOTE: (the
# fact that --identity is an override, and thus overrides eg
# invoke config file values is part of invoke's config test
# suite)
config_kwargs["overrides"] = {
"connect_kwargs": {
"key_filename": ["configured.key"]
}
}
conf = Config_(**config_kwargs)
connect_kwargs = {}
if kwarg:
# Stitch in connect_kwargs value
connect_kwargs = {"key_filename": ["kwarg.key"]}
# Tie in all sources that were configured & open()
Connection("runtime", config=conf,
connect_kwargs=connect_kwargs).open()
# Ensure we got the expected list of keys
kwargs = client.connect.call_args[1]
if expected:
assert kwargs["key_filename"] == expected
else:
# No key filenames -> it's not even passed in as connect_kwargs
# is gonna be a blank dict
assert "key_filename" not in kwargs
def _runtime_config(self, overrides=None, basename="runtime"):
confname = "{}.conf".format(basename)
runtime_path = join(support, "ssh_config", confname)
if overrides is None:
overrides = {}
return Config_(runtime_ssh_path=runtime_path,
overrides=overrides)
def hostname_directive_overrides_host_attr(self):
# TODO: not 100% convinced this is the absolute most
# obvious API for 'translation' of given hostname to
# ssh-configured hostname, but it feels okay for now.
path = join(support, "ssh_config",
"overridden_hostname.conf")
config = Config_(runtime_ssh_path=path)
cxn = Connection("aliasname", config=config)
assert cxn.host == "realname"
assert cxn.original_host == "aliasname"
assert cxn.port == 2222
def effectively_blank_when_no_loaded_config(self):
c = Config_(ssh_config=SSHConfig())
cxn = Connection("host", config=c)
# NOTE: paramiko always injects this even if you look up a host
# that has no rules, even wildcard ones.
assert cxn.ssh_config == {"hostname": "host"}