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>
This commit is contained in:
Felix Matouschek
2024-08-14 16:35:56 +02:00
parent cd270e271b
commit e98d9a48bd
12 changed files with 374 additions and 0 deletions

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---
- 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

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---
- 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

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#!/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 "$@"

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@@ -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

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@@ -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

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@@ -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

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@@ -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

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@@ -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

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# -*- 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)