simplify main

Signed-off-by: Zen <[email protected]>

Author: desultory

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "prometheus_exporter"
-version = "0.13.0"
+version = "0.13.2"
 authors = [
   { name="Desultory", email="[email protected]" },
 ]
@@ -17,7 +17,7 @@ classifiers = [
     "Operating System :: OS Independent",
 ]
 dependencies = [
-    "zenlib >= 1.6.5",
+    "zenlib >= 1.7.0",
     "aiohttp >= 3.9.1"
 ]
 

src/prometheus_exporter/__init__.py

@@ -3,4 +3,9 @@
 from .metric import Metric
 from .labels import Labels
 
-__all__ = ['Exporter', 'cached_exporter', 'Metric', 'Labels']
+DEFAULT_EXPORTER_ARGS = [
+    {'flags': ['-p', '--port'], 'dest': 'listen_port', 'type': int, 'nargs': '?', 'help': 'Port to listen on.'},
+    {'flags': ['-a', '--address'], 'dest': 'listen_ip', 'type': str, 'nargs': '?', 'help': 'Address to listen on.'},
+    {'flags': ['config_file'], 'type': str, 'nargs': '?', 'help': 'Config file to use.'}]
+
+__all__ = ['Exporter', 'cached_exporter', 'Metric', 'Labels', 'DEFAULT_EXPORTER_ARGS']

src/prometheus_exporter/main.py

@@ -1,26 +1,11 @@
-#!/usr/bin/env python3
-
-
-from zenlib.util import init_logger, init_argparser, process_args
-
+from zenlib.util import get_kwargs
 from .exporter import Exporter
+from .__init__ import DEFAULT_EXPORTER_ARGS
 
 
 def main():
-    argparser = init_argparser(prog=__package__, description='Metric Exporter for Prometheus')
-    logger = init_logger(__package__)
-
-    argparser.add_argument('-p', '--port', type=int, nargs='?', help='Port to listen on.')
-    argparser.add_argument('-a', '--address', type=str, nargs='?', help='Address to listen on.')
-
-    args = process_args(argparser, logger=logger)
-
-    kwargs = {'logger': logger}
-
-    if args.port:
-        kwargs['listen_port'] = args.port
-    if args.address:
-        kwargs['listen_ip'] = args.address
+    kwargs = get_kwargs(package=__package__, description='Metric Exporter for Prometheus',
+                        arguments=DEFAULT_EXPORTER_ARGS)
 
     exporter = Exporter(**kwargs)
     exporter.start()