feat: Add kubevirt_vmi_info module

Add the kubevirt_vmi_info module which allows to fetch information about
VirtualMachineInstance(s).

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

.github/workflows/ci.yml

@@ -172,5 +172,6 @@ jobs:
         [
           "kubevirt_vm",
           "kubevirt_vm_info",
+          "kubevirt_vmi_info",
           "inventory_kubevirt"
         ]

.gitignore

@@ -163,4 +163,5 @@ kubevirt.core
 /tests/integration/targets/kubevirt_vm/wait_for_vm.yml
 /tests/integration/targets/kubevirt_vm/files
 /tests/integration/targets/kubevirt_vm_info/playbook.yml
+/tests/integration/targets/kubevirt_vmi_info/playbook.yml
 kubevirt-cache

plugins/modules/kubevirt_vmi_info.py

@@ -0,0 +1,187 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# Copyright 2023 Red Hat, Inc.
+# Based on the kubernetes.core.k8s_info module
+# Apache License 2.0 (see LICENSE or http://www.apache.org/licenses/LICENSE-2.0)
+
+from __future__ import absolute_import, division, print_function
+
+__metaclass__ = type
+
+DOCUMENTATION = """
+module: kubevirt_vmi_info
+
+short_description: Describe KubeVirt VirtualMachineInstances
+
+author:
+- "KubeVirt.io Project (!UNKNOWN)"
+
+description:
+  - Use the Kubernetes Python client to perform read operations on KubeVirt C(VirtualMachineInstances).
+  - Pass options to find C(VirtualMachineInstances) as module arguments.
+  - Authenticate using either a config file, certificates, password or token.
+  - Supports check mode.
+
+extends_documentation_fragment:
+  - kubevirt.core.kubevirt_auth_options
+
+options:
+  api_version:
+    description:
+    - Use this to set the API version of KubeVirt.
+    type: str
+    default: kubevirt.io/v1
+  name:
+    description:
+    - Specify the name of the C(VirtualMachineInstance).
+    type: str
+  namespace:
+    description:
+    - Specify the namespace of C(VirtualMachineInstances).
+    type: str
+  label_selectors:
+    description: List of label selectors to use to filter results.
+    type: list
+    elements: str
+    default: []
+  field_selectors:
+    description: List of field selectors to use to filter results.
+    type: list
+    elements: str
+    default: []
+  wait:
+    description:
+    - Whether to wait for the C(VirtualMachineInstance) to end up in the ready state.
+    - By default this is waiting for the C(VirtualMachineInstance) to be up and running.
+    type: bool
+  wait_sleep:
+    description:
+    - Number of seconds to sleep between checks.
+    - Ignored if O(wait) is not set.
+    default: 5
+    type: int
+  wait_timeout:
+    description:
+    - How long in seconds to wait for the resource to end up in the ready state.
+    - Ignored if O(wait) is not set.
+    default: 120
+    type: int
+
+requirements:
+  - "python >= 3.9"
+  - "kubernetes >= 28.1.0"
+  - "PyYAML >= 3.11"
+"""
+
+EXAMPLES = """
+- name: Get an existing VirtualMachineInstance
+  kubevirt.core.kubevirt_vmi_info:
+    name: testvmi
+    namespace: default
+  register: default_testvmi
+
+- name: Get a list of all VirtualMachinesInstances
+  kubevirt.core.kubevirt_vmi_info:
+    namespace: default
+  register: vmi_list
+
+- name: Get a list of all VirtualMachineInstances from any namespace
+  kubevirt.core.kubevirt_vmi_info:
+  register: vmi_list
+
+- name: Search for all VirtualMachineInstances labelled app=test
+  kubevirt.core.kubevirt_vmi_info:
+    label_selectors:
+      - app=test
+
+- name: Wait until the VirtualMachineInstace is ready
+  kubevirt.core.kubevirt_vm_info:
+    name: testvm
+    namespace: default
+    wait: true
+"""
+
+RETURN = """
+api_found:
+  description:
+  - Whether the specified O(api_version) and C(VirtualMachineInstance) C(Kind) were successfully mapped to an existing API on the target cluster.
+  returned: always
+  type: bool
+resources:
+  description:
+  - The C(VirtualMachineInstances) that exist.
+  returned: success
+  type: complex
+  contains:
+    api_version:
+      description: The versioned schema of this representation of an object.
+      returned: success
+      type: str
+    kind:
+      description: Represents the C(REST) resource this object represents.
+      returned: success
+      type: str
+    metadata:
+      description: Standard object metadata. Includes name, namespace, annotations, labels, etc.
+      returned: success
+      type: dict
+    spec:
+      description: Specific attributes of the C(VirtualMachineInstance). Can vary based on the O(api_version).
+      returned: success
+      type: dict
+    status:
+      description: Current status details for the C(VirtualMachineInstance).
+      returned: success
+      type: dict
+"""
+
+from copy import deepcopy
+
+from ansible_collections.kubernetes.core.plugins.module_utils.ansiblemodule import (
+    AnsibleModule,
+)
+from ansible_collections.kubernetes.core.plugins.module_utils.args_common import (
+    AUTH_ARG_SPEC,
+)
+from ansible_collections.kubernetes.core.plugins.module_utils.k8s.core import (
+    AnsibleK8SModule,
+)
+
+from ansible_collections.kubevirt.core.plugins.module_utils.info import (
+    INFO_ARG_SPEC,
+    execute_info_module,
+)
+
+
+def arg_spec():
+    """
+    arg_spec defines the argument spec of this module.
+    """
+    spec = {}
+    spec.update(deepcopy(INFO_ARG_SPEC))
+    spec.update(deepcopy(AUTH_ARG_SPEC))
+
+    return spec
+
+
+def main():
+    """
+    main instantiates the AnsibleK8SModule and runs the module.
+    """
+    module = AnsibleK8SModule(
+        module_class=AnsibleModule,
+        argument_spec=arg_spec(),
+        supports_check_mode=True,
+    )
+
+    # Set kind to query for VirtualMachineInstances
+    kind = "VirtualMachineInstance"
+
+    # Set wait_condition to allow waiting for the ready state of the VirtualMachineInstance
+    wait_condition = {"type": "Ready", "status": True}
+
+    execute_info_module(module, kind, wait_condition)
+
+
+if __name__ == "__main__":
+    main()

tests/integration/targets/kubevirt_vmi_info/generate.yml

@@ -0,0 +1,13 @@
+---
+- name: Generate test files
+  connection: local
+  gather_facts: false
+  hosts: localhost
+  tasks:
+    - name: Generate test files
+      ansible.builtin.template:
+        src: "{{ item }}.yml.j2"
+        dest: "{{ item }}.yml"
+        mode: "0644"
+      with_items:
+        - playbook

tests/integration/targets/kubevirt_vmi_info/playbook.yml.j2

@@ -0,0 +1,67 @@
+---
+- name: Create VM
+  connection: local
+  gather_facts: false
+  hosts: localhost
+  tasks:
+    - name: Create a VM
+      kubevirt.core.kubevirt_vm:
+        name: testvm
+        namespace: {{ NAMESPACE }}
+        instancetype:
+          name: u1.small
+        preference:
+          name: centos.stream9
+        spec:
+          domain:
+            devices: {}
+          volumes:
+            - containerDisk:
+                image: quay.io/containerdisks/centos-stream:9
+              name: containerdisk
+        wait: true
+        wait_timeout: 600
+
+- name: Describe created VMI
+  connection: local
+  gather_facts: false
+  hosts: localhost
+  tasks:
+    - name: Describe a VMI
+      kubevirt.core.kubevirt_vmi_info:
+        name: testvm
+        namespace: {{ NAMESPACE }}
+      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 VM
+      kubevirt.core.kubevirt_vm:
+        name: testvm
+        namespace: {{ NAMESPACE }}
+        state: absent
+        wait: true
+
+- name: Verify VM deletion
+  connection: local
+  gather_facts: false
+  hosts: localhost
+  tasks:
+    - name: Delete a VM
+      kubevirt.core.kubevirt_vm:
+        name: testvm
+        namespace: {{ NAMESPACE }}
+        state: absent
+      register: delete
+    - name: Assert module reported no changes
+      ansible.builtin.assert:
+        that:
+          - not delete.changed

tests/integration/targets/kubevirt_vmi_info/runme.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -eux
+
+export ANSIBLE_CALLBACKS_ENABLED=ansible.posix.profile_tasks
+
+NAMESPACE="test-kubevirt-vmi-info-$(tr -dc '[:lower:]' < /dev/urandom | head -c 5)"
+
+cleanup() {
+    ansible localhost -m kubernetes.core.k8s -a "name=${NAMESPACE} api_version=v1 kind=Namespace state=absent"
+    rm -rf playbook.yml
+}
+trap cleanup EXIT
+
+# Prepare the test environment
+ansible localhost -m kubernetes.core.k8s -a "name=${NAMESPACE} api_version=v1 kind=Namespace state=present"
+ansible-playbook -e "NAMESPACE=${NAMESPACE}" generate.yml
+
+# Run the tests
+ansible-playbook playbook.yml "$@"

tests/sanity/ignore-2.14.txt

@@ -1,3 +1,4 @@
 plugins/inventory/kubevirt.py validate-modules:missing-gplv3-license
 plugins/modules/kubevirt_vm.py validate-modules:missing-gplv3-license
 plugins/modules/kubevirt_vm_info.py validate-modules:missing-gplv3-license
+plugins/modules/kubevirt_vmi_info.py validate-modules:missing-gplv3-license

tests/sanity/ignore-2.15.txt

@@ -1,3 +1,4 @@
 plugins/inventory/kubevirt.py validate-modules:missing-gplv3-license
 plugins/modules/kubevirt_vm.py validate-modules:missing-gplv3-license
 plugins/modules/kubevirt_vm_info.py validate-modules:missing-gplv3-license
+plugins/modules/kubevirt_vmi_info.py validate-modules:missing-gplv3-license

tests/sanity/ignore-2.16.txt

@@ -1,3 +1,4 @@
 plugins/inventory/kubevirt.py validate-modules:missing-gplv3-license
 plugins/modules/kubevirt_vm.py validate-modules:missing-gplv3-license
 plugins/modules/kubevirt_vm_info.py validate-modules:missing-gplv3-license
+plugins/modules/kubevirt_vmi_info.py validate-modules:missing-gplv3-license

tests/sanity/ignore-2.17.txt

@@ -1,3 +1,4 @@
 plugins/inventory/kubevirt.py validate-modules:missing-gplv3-license
 plugins/modules/kubevirt_vm.py validate-modules:missing-gplv3-license
 plugins/modules/kubevirt_vm_info.py validate-modules:missing-gplv3-license
+plugins/modules/kubevirt_vmi_info.py validate-modules:missing-gplv3-license

tests/sanity/ignore-2.18.txt

@@ -1,3 +1,4 @@
 plugins/inventory/kubevirt.py validate-modules:missing-gplv3-license
 plugins/modules/kubevirt_vm.py validate-modules:missing-gplv3-license
 plugins/modules/kubevirt_vm_info.py validate-modules:missing-gplv3-license
+plugins/modules/kubevirt_vmi_info.py validate-modules:missing-gplv3-license

tests/unit/plugins/modules/test_kubevirt_vmi_info.py

@@ -0,0 +1,81 @@
+# -*- coding: utf-8 -*-
+# Copyright 2024 Red Hat, Inc.
+# Apache License 2.0 (see LICENSE or http://www.apache.org/licenses/LICENSE-2.0)
+
+from __future__ import absolute_import, division, print_function
+
+__metaclass__ = type
+
+import pytest
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible_collections.kubernetes.core.plugins.module_utils.k8s.service import (
+    K8sService,
+)
+from ansible_collections.kubevirt.core.plugins.modules import (
+    kubevirt_vmi_info,
+)
+from ansible_collections.kubevirt.core.plugins.module_utils import (
+    info,
+)
+from ansible_collections.kubevirt.core.tests.unit.utils.ansible_module_mock import (
+    AnsibleExitJson,
+    exit_json,
+    set_module_args,
+)
+
+FIND_ARGS_DEFAULT = {
+    "kind": "VirtualMachineInstance",
+    "api_version": "kubevirt.io/v1",
+    "name": None,
+    "namespace": None,
+    "label_selectors": [],
+    "field_selectors": [],
+    "wait": None,
+    "wait_sleep": 5,
+    "wait_timeout": 120,
+    "condition": {"type": "Ready", "status": True},
+}
+
+FIND_ARGS_NAME_NAMESPACE = FIND_ARGS_DEFAULT | {
+    "name": "testvm",
+    "namespace": "default",
+}
+
+FIND_ARGS_LABEL_SELECTOR = FIND_ARGS_DEFAULT | {
+    "label_selectors": ["app=test"],
+}
+
+FIND_ARGS_FIELD_SELECTOR = FIND_ARGS_DEFAULT | {
+    "field_selectors": ["app=test"],
+}
+
+
+@pytest.mark.parametrize(
+    "module_args,find_args",
+    [
+        ({}, FIND_ARGS_DEFAULT),
+        ({"name": "testvm", "namespace": "default"}, FIND_ARGS_NAME_NAMESPACE),
+        ({"label_selectors": "app=test"}, FIND_ARGS_LABEL_SELECTOR),
+        ({"field_selectors": "app=test"}, FIND_ARGS_FIELD_SELECTOR),
+    ],
+)
+def test_module(mocker, module_args, find_args):
+    mocker.patch.object(AnsibleModule, "exit_json", exit_json)
+    mocker.patch.object(info, "get_api_client")
+
+    find = mocker.patch.object(
+        K8sService,
+        "find",
+        return_value={
+            "api_found": True,
+            "failed": False,
+            "resources": [],
+        },
+    )
+
+    with pytest.raises(AnsibleExitJson):
+        set_module_args(module_args)
+        kubevirt_vmi_info.main()
+
+    find.assert_called_once_with(**find_args)