18235 KUBE: Addition of support for Kubernetes version 1.32

With this release of Checkmk, we introduce support for version 1.32 of Kubernetes.
The supported versions are listed below:

Checkmk 2.2: 1.22, 1.23, 1.24, 1.25, 1.26, 1.27 (no change)
Checkmk 2.3: 1.24, 1.25, 1.26, 1.27, 1.28, 1.29, 1.30, 1.31 (no change)
Checkmk 2.4: 1.26, 1.27, 1.28, 1.29, 1.30, 1.31, 1.32

The list of supported versions may not apply to future patch versions. For such cases, a
new werk will be released.

Change-Id: I0fb1dd0c33d5c27459b231867d19d3e52bea8fc4

Author: anthonyh209

.werks/18235.md

@@ -0,0 +1,22 @@
+[//]: # (werk v2)
+# KUBE: Addition of support for Kubernetes version 1.32
+
+key        | value
+---------- | ---
+date       | 2025-06-18T05:37:03+00:00
+version    | 2.4.0p6
+class      | feature
+edition    | cre
+component  | checks
+level      | 1
+compatible | yes
+
+With this release of Checkmk, we introduce support for version 1.32 of Kubernetes.
+The supported versions are listed below:
+
+Checkmk 2.2: 1.22, 1.23, 1.24, 1.25, 1.26, 1.27 (no change)
+Checkmk 2.3: 1.24, 1.25, 1.26, 1.27, 1.28, 1.29, 1.30, 1.31 (no change)
+Checkmk 2.4: 1.26, 1.27, 1.28, 1.29, 1.30, 1.31, 1.32
+
+The list of supported versions may not apply to future patch versions. For such cases, a
+new werk will be released.

cmk/plugins/kube/api_server.py

@@ -41,7 +41,7 @@
 
 LOGGER = logging.getLogger()
 VERSION_MATCH_RE = re.compile(r"\s*v?([0-9]+(?:\.[0-9]+)*).*")
-SUPPORTED_VERSIONS = [(1, 26), (1, 27), (1, 28), (1, 29), (1, 30), (1, 31)]
+SUPPORTED_VERSIONS = [(1, 26), (1, 27), (1, 28), (1, 29), (1, 30), (1, 31), (1, 32)]
 # PM decision: LOWEST_FUNCTIONING_VERSION is incremented, if an issue is reported by a customer.
 # Otherwise, we try not change anything in monitoring (despite lack of support).
 LOWEST_FUNCTIONING_VERSION = (1, 21)

tests/unit/cmk/plugins/kube/utils_kubernetes/test_api_server.py

@@ -38,7 +38,7 @@ def _core_api() -> CoreAPI:
 
 
 CALL_API = "cmk.plugins.kube.api_server.send_request"
-SUPPORTED_VERSION_STR = "Supported versions are v1.26, v1.27, v1.28, v1.29, v1.30, v1.31."
+SUPPORTED_VERSION_STR = "Supported versions are v1.26, v1.27, v1.28, v1.29, v1.30, v1.31, v1.32."
 
 
 def test_raw_api_get_healthz_ok(core_api: CoreAPI) -> None:
@@ -289,9 +289,9 @@ def test_decompose_git_version(
             [],
         ),
         (
-            api.KubernetesVersion(git_version=api.GitVersion("v1.32.0"), major=1, minor=32),
+            api.KubernetesVersion(git_version=api.GitVersion("v1.33.0"), major=1, minor=33),
             [
-                "WARNING Unsupported Kubernetes version 'v1.32.0'. " + SUPPORTED_VERSION_STR,
+                "WARNING Unsupported Kubernetes version 'v1.33.0'. " + SUPPORTED_VERSION_STR,
                 "WARNING Processing data is done on a best effort basis.",
             ],
         ),