fix(adding_version): Adding version cli

* implement --version option

* Adding pre-commit

Precommit-Verified: 085dd93e0eb77c2c63f01c8bcaaec0ff3bcffda6f7f58bf5f8e0c17d45fb3185

Co-authored-by: Daniel Pryor <daniel@pryorda.net>

tests/unit/test_vmware_exporter.py

@@ -1721,3 +1721,11 @@ def test_valid_loglevel_cli_argument():
 def test_main():
  with pytest.raises(SystemExit):
  main(['-h', '-l debug'])
+
+
+def test_version(capsys):
+ with pytest.raises(SystemExit):
+ main(['-v'])
+ captured = capsys.readouterr()
+ assert captured.out.startswith("vmware_exporter")
+ assert captured.err == ""

vmware_exporter/vmware_exporter.py

@@ -49,6 +49,8 @@
 from .helpers import batch_fetch_properties, get_bool_env
 from .defer import parallelize, run_once_property
 
+from .__init__ import __version__
+
 
 class VmwareCollector():
 
@@ -2037,6 +2039,9 @@ def main(argv=None):
  default=9272, help="HTTP port to expose metrics")
  parser.add_argument('-l', '--loglevel', dest='loglevel',
  default="INFO", help="Set application loglevel INFO, DEBUG")
+ parser.add_argument('-v', '--version', action="version",
+ version='vmware_exporter {version}'.format(version=__version__),
+ help='Print version and exit')
 
  args = parser.parse_args(argv or sys.argv[1:])