Add --version command line option (#40)

* Add --version command line option
* Set version to 1.0.0

README.md

@@ -34,6 +34,7 @@ optional arguments:
                         Resource to monitor
   --namespace NAMESPACE
                         Look only within this namespace
+  --version             show program's version number and exit
 
 ```
 

k8s/cli.py

@@ -3,6 +3,7 @@
 from enum import Enum
 
 from .components import MAPPINGS
+from k8s.consts import VERSION
 
 
 class Default(Enum):
@@ -111,6 +112,13 @@ class Default(Enum):
             "help": "Look only within this namespace",
         },
     ),
+    (
+        "--version",
+        {
+            "action": "version",
+            "version": "%(prog)s {}".format(VERSION),
+        },
+    ),
 ]
 
 

k8s/consts.py

@@ -7,6 +7,8 @@
 RESULT_CRITICAL = "One or more errors encountered"
 RESULT_WARNING = "One or more warnings encountered"
 
+VERSION = "1.0.0"
+
 
 class NaemonState(Enum):
     OK = 0

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "check_k8s"
-version = "0.1.0"
+version = "1.0.0"
 description = "Kubernetes monitoring plugin"
 authors = ["Robert Wikman <[email protected]>"]
 license = "GPL-2.0"