kubevirt_vm_info: Add info module for VirtualMachines

This adds the kubevirt_vm_info module, which returns the same results as
the kubevirt_vm module, but is limited to read-only functionality.

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

tests/integration/targets/kubevirt_vm_info/playbook.yml

@@ -0,0 +1,68 @@
+---
+- name: Create VM
+  connection: local
+  gather_facts: false
+  hosts: localhost
+  tasks:
+    - name: Create a VirtualMachine
+      kubevirt.core.kubevirt_vm:
+        name: testvm
+        namespace: default
+        instancetype:
+          name: u1.small
+        preference:
+          name: centos.9.stream
+        spec:
+          domain:
+            devices: {}
+          volumes:
+            - containerDisk:
+                image: quay.io/containerdisks/centos-stream:9
+              name: containerdisk
+        state: present
+        wait: true
+        wait_timeout: 600
+
+- name: Describe created VM
+  connection: local
+  gather_facts: false
+  hosts: localhost
+  tasks:
+    - name: Describe a VirtualMachine
+      kubevirt.core.kubevirt_vm_info:
+        name: testvm
+        namespace: default
+      register: describe
+    - name: Assert module reported no changes
+      ansible.builtin.assert:
+        that:
+          - not describe.changed
+          - describe.resources | length == 1
+
+- name: Delete VM
+  connection: local
+  gather_facts: false
+  hosts: localhost
+  tasks:
+    - name: Delete a VirtualMachine
+      kubevirt.core.kubevirt_vm:
+        name: testvm
+        namespace: default
+        state: absent
+        wait: true
+
+- name: Verify VM deletion
+  connection: local
+  gather_facts: false
+  hosts: localhost
+  tasks:
+    - name: Delete a VirtualMachine
+      kubevirt.core.kubevirt_vm:
+        name: testvm
+        namespace: default
+        state: absent
+      register: delete
+    - name: Assert module reported no changes
+      ansible.builtin.assert:
+        that:
+          - not delete.changed

tests/integration/targets/kubevirt_vm_info/runme.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+set -eux
+set -o pipefail
+
+{
+export ANSIBLE_CALLBACKS_ENABLED=profile_tasks
+ansible-playbook playbook.yml "$@"
+} || {
+    exit 1
+}