def do_forward_request_inmem(api, method, path, data, headers, port=None):
listener_details = PROXY_LISTENERS.get(api)
if not listener_details:
message = (
'Unable to find listener for service "%s" - please make sure to include it in $SERVICES'
% api
)
LOG.warning(message)
raise HTTPErrorResponse(message, code=400)
service_name, backend_port, listener = listener_details
# TODO determine client address..?
client_address = LOCALHOST_IP
server_address = headers.get("host") or LOCALHOST
forward_url = "http://%s:%s" % (LOCALHOST, backend_port)
response = modify_and_forward(
method=method,
path=path,
data_bytes=data,
headers=headers,
forward_base_url=forward_url,
listeners=[listener],
request_handler=None,
client_address=client_address,
server_address=server_address,
)
return response
def check_lambda(expect_shutdown=False, print_error=False):
out = None
try:
from localstack.services.infra import PROXY_LISTENERS
from localstack.utils.aws import aws_stack
from localstack.utils.common import wait_for_port_open
# wait for port to be opened
port = PROXY_LISTENERS.get("lambda")[1]
wait_for_port_open(port) # TODO get lambda port in a cleaner way
endpoint_url = f"http://127.0.0.1:{port}"
out = aws_stack.connect_to_service(
service_name="lambda", endpoint_url=endpoint_url).list_functions()
except Exception:
if print_error:
LOG.exception("Lambda health check failed")
if expect_shutdown:
assert out is None
else:
assert out and isinstance(out.get("Functions"), list)
def do_forward_request_inmem(api, port, method, path, data, headers):
listener_details = PROXY_LISTENERS.get(api)
if not listener_details:
message = 'Unable to find listener for service "%s" - please make sure to include it in $SERVICES' % api
LOG.warning(message)
raise Exception(message)
service_name, backend_port, listener = listener_details
# TODO determine client address..?
client_address = LOCALHOST_IP
server_address = headers.get('host') or LOCALHOST
forward_url = 'http://%s:%s' % (config.HOSTNAME, backend_port)
response = modify_and_forward(method=method,
path=path,
data_bytes=data,
headers=headers,
forward_base_url=forward_url,
listeners=[listener],
request_handler=None,
client_address=client_address,
server_address=server_address)
return response
def get_handler_for_api(api, headers):
return PROXY_LISTENERS.get(api)
