chore: Bump dependency on kubernetes.core

Bump the dependency on kubernetes.core to versions >=3.0.1 and remove
the workaround introduced by 4429ac8c03.

Signed-off-by: Felix Matouschek <fmatouschek@redhat.com>

changelogs/changelog.yaml

@@ -1,3 +1,4 @@
+---
 ancestor: 1.0.0
 releases:
   1.0.0:
@@ -7,14 +8,14 @@ releases:
   1.1.0:
     changes:
       major_changes:
-      - Add kubevirt_vm_info module to describe existing VirtualMachines
+        - Add kubevirt_vm_info module to describe existing VirtualMachines
       minor_changes:
-      - 'inventory: Allow to control creation of additional groups'
-      - 'inventory: Drop creation of the namespace_vmis_group as it is redundant'
+        - 'inventory: Allow to control creation of additional groups'
+        - 'inventory: Drop creation of the namespace_vmis_group as it is redundant'
     fragments:
-    - 0_flatten_groups.yml
-    - 1_add_create_groups.yml
-    - 3_add_kubevirt_vm_info.yml
+      - 0_flatten_groups.yml
+      - 1_add_create_groups.yml
+      - 3_add_kubevirt_vm_info.yml
     release_date: '2023-09-21'
   1.2.0:
     release_date: '2024-03-04'

galaxy.yml

@@ -6,7 +6,7 @@ readme: README.md
 authors:
   - KubeVirt Project (kubevirt.io)
 dependencies:
-  kubernetes.core: '>=2.0.0'
+  kubernetes.core: '>=3.0.1'
 description: Lean Ansible bindings for KubeVirt
 license_file: LICENSE
 tags:

plugins/inventory/kubevirt.py

@@ -160,7 +160,6 @@ EXAMPLES = """
 """
 
 from dataclasses import dataclass
-from collections import defaultdict
 from json import loads
 from typing import (
     Any,
@@ -173,19 +172,12 @@ from typing import (
 # Handle import errors of python kubernetes client.
 # HAS_K8S_MODULE_HELPER imported below will print a warning to the user if the client is missing.
 try:
-    from kubernetes.dynamic.resource import Resource
-    from kubernetes.dynamic.exceptions import DynamicApiError, ServiceUnavailableError
+    from kubernetes.dynamic.exceptions import DynamicApiError
 except ImportError:
 
-    class Resource:
-        pass
-
     class DynamicApiError(Exception):
         pass
 
-    class ServiceUnavailableError(Exception):
-        pass
-
 
 from ansible.plugins.inventory import BaseInventoryPlugin, Constructable, Cacheable
 
@@ -194,29 +186,6 @@ from ansible_collections.kubernetes.core.plugins.module_utils.common import (
     k8s_import_exception,
 )
 
-# Handle import errors of python kubernetes client.
-# HAS_K8S_MODULE_HELPER imported above will print a warning to the user if the client is missing.
-try:
-    from ansible_collections.kubernetes.core.plugins.module_utils.client.discovery import (
-        Discoverer,
-    )
-except ImportError:
-
-    class Discoverer:
-        pass
-
-
-# Handle import errors of python kubernetes client.
-# HAS_K8S_MODULE_HELPER imported above will print a warning to the user if the client is missing.
-try:
-    from ansible_collections.kubernetes.core.plugins.module_utils.client.resource import (
-        ResourceList,
-    )
-except ImportError:
-
-    class ResourceList:
-        pass
-
 
 from ansible_collections.kubernetes.core.plugins.module_utils.k8s.client import (
     get_api_client,
@@ -340,9 +309,6 @@ class InventoryModule(BaseInventoryPlugin, Constructable, Cacheable):
         super().__init__()
         self.host_format = None
 
-        # Monkey patch the Discoverers method, see end of file for an explanation.
-        Discoverer.get_resources_for_api_version = _get_resources_for_api_version
-
     def verify_file(self, path: str) -> None:
         """
         verify_file ensures the inventory file is compatible with this plugin.
@@ -695,68 +661,3 @@ class InventoryModule(BaseInventoryPlugin, Constructable, Cacheable):
             ansible_host = ip_address
 
         self.inventory.set_variable(vmi_name, "ansible_host", ansible_host)
-
-
-# This function is copied from the kubernetes.core sources and a fix to handle apis of the format a/b/c was applied.
-# To ensure compatibility with KubeVirt >=1.1.0 the kubernetes.core Discoverers original method is monkey patched with this one.
-# TODO: Remove this once the fix was applied to the upstream kubernetes.core collection.
-#
-# See:
-# https://github.com/ansible-collections/kubernetes.core/blob/main/plugins/module_utils/client/discovery.py
-# https://github.com/ansible-collections/kubernetes.core/issues/685
-# https://github.com/kubernetes-client/python/issues/2091
-# https://github.com/kubernetes-client/python/pull/2095
-def _get_resources_for_api_version(self, prefix, group, version, preferred):
-    """returns a dictionary of resources associated with provided (prefix, group, version)"""
-
-    resources = defaultdict(list)
-    subresources = defaultdict(dict)
-
-    path = "/".join(filter(None, [prefix, group, version]))
-    try:
-        resources_response = self.client.request("GET", path).resources or []
-    except ServiceUnavailableError:
-        resources_response = []
-
-    resources_raw = list(
-        filter(lambda resource: "/" not in resource["name"], resources_response)
-    )
-    subresources_raw = list(
-        filter(lambda resource: "/" in resource["name"], resources_response)
-    )
-    for subresource in subresources_raw:
-        resource, name = subresource["name"].split("/", 1)
-        subresources[resource][name] = subresource
-
-    for resource in resources_raw:
-        # Prevent duplicate keys
-        for key in ("prefix", "group", "api_version", "client", "preferred"):
-            resource.pop(key, None)
-
-        resourceobj = Resource(
-            prefix=prefix,
-            group=group,
-            api_version=version,
-            client=self.client,
-            preferred=preferred,
-            subresources=subresources.get(resource["name"]),
-            **resource,
-        )
-        resources[resource["kind"]].append(resourceobj)
-
-        resource_lookup = {
-            "prefix": prefix,
-            "group": group,
-            "api_version": version,
-            "kind": resourceobj.kind,
-            "name": resourceobj.name,
-        }
-        resource_list = ResourceList(
-            self.client,
-            group=group,
-            api_version=version,
-            base_kind=resource["kind"],
-            base_resource_lookup=resource_lookup,
-        )
-        resources[resource_list.kind].append(resource_list)
-    return resources

requirements.yml

@@ -1,4 +1,4 @@
 ---
 collections:
   - name: kubernetes.core
-    version: '>=2.0.0'
+    version: '>=3.0.1'