def init_microvm(root_path,
bin_cloner_path,
fc_binary=None,
jailer_binary=None):
"""Auxiliary function for instantiating a microvm and setting it up."""
# pylint: disable=redefined-outer-name
# The fixture pattern causes a pylint false positive for that rule.
microvm_id = str(uuid.uuid4())
# Update permissions for custom binaries.
if fc_binary is not None:
os.chmod(fc_binary, 0o555)
if jailer_binary is not None:
os.chmod(jailer_binary, 0o555)
if fc_binary is None or jailer_binary is None:
fc_binary, jailer_binary = build_tools.get_firecracker_binaries()
# Make sure we always have both binaries.
assert fc_binary
assert jailer_binary
vm = Microvm(resource_path=root_path,
fc_binary_path=fc_binary,
jailer_binary_path=jailer_binary,
microvm_id=microvm_id,
bin_cloner_path=bin_cloner_path)
vm.setup()
return vm
def init_microvm(root_path, cloner_path):
"""Auxiliary function for instantiating a microvm and setting it up."""
microvm_id = str(uuid.uuid4())
fc_binary, jailer_binary = build_tools.get_firecracker_binaries(root_path)
vm = Microvm(resource_path=root_path,
fc_binary_path=fc_binary,
jailer_binary_path=jailer_binary,
microvm_id=microvm_id,
newpid_cloner_path=cloner_path)
vm.setup()
return vm
def init_microvm(root_path, aux_binary_paths, features=''):
"""Auxiliary function for instantiating a microvm and setting it up."""
microvm_id = str(uuid.uuid4())
fc_binary, jailer_binary = build_tools.get_firecracker_binaries(
root_path, features)
vm = Microvm(resource_path=root_path,
fc_binary_path=fc_binary,
jailer_binary_path=jailer_binary,
build_feature=features,
microvm_id=microvm_id,
aux_bin_paths=aux_binary_paths)
vm.setup()
return vm
def init_microvm(root_path, bin_cloner_path):
"""Auxiliary function for instantiating a microvm and setting it up."""
# pylint: disable=redefined-outer-name
# The fixture pattern causes a pylint false positive for that rule.
microvm_id = str(uuid.uuid4())
fc_binary, jailer_binary = build_tools.get_firecracker_binaries()
vm = Microvm(resource_path=root_path,
fc_binary_path=fc_binary,
jailer_binary_path=jailer_binary,
microvm_id=microvm_id,
bin_cloner_path=bin_cloner_path)
vm.setup()
return vm
def init_microvm(root_path, aux_binary_paths, features=''):
"""Auxiliary function for instantiating a microvm and setting it up."""
microvm_id = str(uuid.uuid4())
fc_binary, jailer_binary = build_tools.get_firecracker_binaries(
root_path,
features
)
vm = Microvm(
resource_path=root_path,
fc_binary_path=fc_binary,
jailer_binary_path=jailer_binary,
build_feature=features,
microvm_id=microvm_id,
aux_bin_paths=aux_binary_paths
)
vm.setup()
return vm
def microvm(test_session_root_path, newpid_cloner_path):
"""Instantiate a microvm."""
# pylint: disable=redefined-outer-name
# The fixture pattern causes a pylint false positive for that rule.
# Make sure the necessary binaries are there before instantiating the
# microvm.
fc_binary, jailer_binary = build_tools.get_firecracker_binaries(
test_session_root_path
)
microvm_id = str(uuid.uuid4())
vm = Microvm(
resource_path=test_session_root_path,
fc_binary_path=fc_binary,
jailer_binary_path=jailer_binary,
microvm_id=microvm_id,
newpid_cloner_path=newpid_cloner_path
)
vm.setup()
yield vm
vm.kill()
def microvm(test_session_root_path, newpid_cloner_path):
"""Instantiate a microvm."""
# pylint: disable=redefined-outer-name
# The fixture pattern causes a pylint false positive for that rule.
# Make sure the necessary binaries are there before instantiating the
# microvm.
fc_binary, jailer_binary = build_tools.get_firecracker_binaries(
test_session_root_path)
microvm_id = str(uuid.uuid4())
vm = Microvm(resource_path=test_session_root_path,
fc_binary_path=fc_binary,
jailer_binary_path=jailer_binary,
microvm_id=microvm_id,
newpid_cloner_path=newpid_cloner_path)
vm.setup()
yield vm
vm.kill()
