Create this directory structure:
$ tree .
.
└── hello
├── hello.py
└── __init__.py
0 directories, 2 files
$Write this into hello/hello.py:
def execute(context, arg):
return "Hello, {}!".format(arg)
def main():
from servicelib.service import start_service
start_service()Start the worker process in a terminal with servicelib-worker:
$ env SERVICELIB_WORKER_SERVICES_DIR=$(pwd) servicelib-worker
*** Starting uWSGI 2.0.18 (64bit) on [Tue Mar 10 14:53:06 2020] ***
... lots of output here ...
2020-03-10 14:53:06,646 17490 MainProcess MainThread DEBUG servicelib.inventory Registering services in module: hello.hello
2020-03-10 14:53:06,663 17490 MainProcess MainThread DEBUG servicelib.inventory Services: helloNow you may call the service hello from another terminal:
$ curl -v \
-H 'Content-Type: application/json' \
-d '["world"]' \
http://127.0.0.1:8000/services/hello
* TCP_NODELAY set
* Connected to 127.0.0.1 (127.0.0.1) port 8000 (#0)
> POST /services/hello HTTP/1.1
> Content-Type: application/json
>
* upload completely sent off: 9 out of 9 bytes
< HTTP/1.1 200 OK
... some headers here ...
<
* Connection #0 to host 127.0.0.1 left intact
"Hello, world!"
$