def setUp(self):
super().setUp()
patcher = mock.patch(
"snapcraft.internal.build_providers._multipass."
"_multipass.MultipassCommand",
spec=MultipassCommand,
)
self.multipass_cmd_mock = patcher.start()
self.addCleanup(patcher.stop)
self.project = get_project(base=self.base)
def execute_effect(*, command, instance_name, hide_output):
if hide_output:
return None
else:
return b""
self.multipass_cmd_mock().execute.side_effect = execute_effect
# default data returned for info so launch is triggered
self.multipass_cmd_mock().info.side_effect = [
errors.ProviderInfoError(provider_name="multipass",
exit_code=1,
stderr=b"error"),
_DEFAULT_INSTANCE_INFO.encode(),
_DEFAULT_INSTANCE_INFO.encode(),
]
self.expected_uid_map = {str(os.getuid()): "0"}
self.expected_gid_map = {str(os.getgid()): "0"}
def setUp(self):
super().setUp()
patcher = mock.patch(
"snapcraft.internal.build_providers._multipass."
"_multipass.MultipassCommand",
spec=MultipassCommand,
)
self.multipass_cmd_mock = patcher.start()
self.addCleanup(patcher.stop)
patcher = mock.patch(
"snapcraft.internal.build_providers._base_provider.Provider.clean_project",
return_value=True,
)
patcher.start()
self.addCleanup(patcher.stop)
# default data returned for info so launch is triggered
self.multipass_cmd_mock().info.side_effect = [
errors.ProviderInfoError(provider_name="multipass",
exit_code=1,
stderr=b"error"),
_DEFAULT_INSTANCE_INFO.encode(),
_DEFAULT_INSTANCE_INFO.encode(),
]
def test_launch_for_type_base(self):
self.project.info.name = "core18"
self.project.info.type = "base"
self.project.info.base = None
instance = MultipassTestImpl(project=self.project,
echoer=self.echoer_mock)
self.useFixture(
fixtures.MockPatchObject(
instance,
"_get_instance_info",
side_effect=[
errors.ProviderInfoError(provider_name="multipass",
exit_code=1,
stderr=b"error"),
{},
],
))
instance.create()
self.multipass_cmd_mock().launch.assert_called_once_with(
instance_name="snapcraft-core18",
cpus="2",
mem="2G",
disk="256G",
image="snapcraft:core18",
)
def multipass_cmd():
"""Fake MultipassCommand implementation."""
def execute_effect(*, command, instance_name, hide_output):
if hide_output:
return None
return b""
patcher = mock.patch(
"snapcraft.internal.build_providers._multipass."
"_multipass.MultipassCommand",
spec=MultipassCommand,
)
multipass_cmd_mock = patcher.start()
multipass_cmd_mock().execute.side_effect = execute_effect
# default data returned for info so launch is triggered
multipass_cmd_mock().info.side_effect = [
errors.ProviderInfoError(provider_name="multipass",
exit_code=1,
stderr=b"error"),
_DEFAULT_INSTANCE_INFO.encode(),
_DEFAULT_INSTANCE_INFO.encode(),
]
yield multipass_cmd_mock
patcher.stop()
def test_instance_does_not_exist_on_destroy(self):
# An error is raised if the queried image does not exist
self.multipass_cmd_mock().info.side_effect = errors.ProviderInfoError(
provider_name=self.instance_name, exit_code=2)
multipass = Multipass(project=self.project, echoer=self.echoer_mock)
multipass.destroy()
self.multipass_cmd_mock().stop.assert_not_called()
self.multipass_cmd_mock().delete.assert_not_called()
def info(self, *, instance_name: str, output_format: str = None) -> bytes:
"""Passthrough for running multipass info."""
cmd = [self.provider_cmd, "info", instance_name]
if output_format is not None:
cmd.extend(["--format", output_format])
try:
return _run_output(cmd)
except subprocess.CalledProcessError as process_error:
raise errors.ProviderInfoError(
provider_name=self.provider_name,
exit_code=process_error.returncode) from process_error
def info(self, *, instance_name: str, output_format: str = None) -> bytes:
"""Passthrough for running multipass info."""
cmd = [self.provider_cmd, "info", instance_name]
if output_format is not None:
cmd.extend(["--format", output_format])
process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = process.communicate()
if process.returncode != 0:
raise errors.ProviderInfoError(
provider_name=self.provider_name,
exit_code=process.returncode,
stderr=stderr,
)
return stdout
def setUp(self):
super().setUp()
patcher = mock.patch(
"snapcraft.internal.build_providers._multipass._multipass._get_platform",
return_value=self.platform,
)
patcher.start()
self.addCleanup(patcher.stop)
patcher = mock.patch(
"snapcraft.internal.build_providers._multipass."
"_multipass.MultipassCommand",
spec=MultipassCommand,
)
self.multipass_cmd_mock = patcher.start()
self.addCleanup(patcher.stop)
self.project = get_project(base=self.base)
def execute_effect(*, command, instance_name, hide_output):
if command == ["sudo", "-i", "printenv", "HOME"]:
return "/root".encode()
elif hide_output:
return None
else:
return b""
self.multipass_cmd_mock().execute.side_effect = execute_effect
# default data returned for info so launch is triggered
self.multipass_cmd_mock().info.side_effect = [
errors.ProviderInfoError(provider_name="multipass",
exit_code=1,
stderr=b"error"),
_DEFAULT_INSTANCE_INFO.encode(),
_DEFAULT_INSTANCE_INFO.encode(),
]
