Files
kubernetes.core/plugins/modules/helm_plugin_info.py
Yuriy Novostavskiy 0f6b4c873a Limit compatibility to Helm =>v3.0.0,<4.0.0 (#1039)
SUMMARY
Helm v4 is a major version with backward-incompatible changes, including to the flags and output of the Helm CLI and to the SDK. This version is currently not supported in the kubernetes.core. This PR is related to #1038 and is a short-term solution to mark compatibility explicitly
ISSUE TYPE

Bugfix Pull Request
Docs Pull Request

COMPONENT NAME

helm
helm_template
helm_info
helm_repository
helm_pull
helm_registry_auth
helm_plugin
helm_plugin_info

ADDITIONAL INFORMATION
Added `validate_helm_version()`` method to AnsibleHelmModule that enforces version constraint >=3.0.0,<4.0.0.
Fails fast with clear error message: "Helm version must be >=3.0.0,<4.0.0, current version is {version}"
Some modules (i.e. helm_registry_auth) technically is compatible with Helm v4, but validation was added to all helm modules.
Partially coauthored by GitHub Copilot with Claude Sonnet 4 model.
Addresses issue #1038

Reviewed-by: GomathiselviS <gomathiselvi@gmail.com>
Reviewed-by: Yuriy Novostavskiy <yuriy@novostavskiy.kyiv.ua>
Reviewed-by: Mike Graves <mgraves@redhat.com>
Reviewed-by: Alina Buzachis
Reviewed-by: Bianca Henderson <beeankha@gmail.com>
(cherry picked from commit 13791ec7bf)

rh-pre-commit.version: 2.3.2
rh-pre-commit.check-secrets: ENABLED
2026-01-26 11:03:26 -08:00

137 lines
3.2 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright: (c) 2020, Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
DOCUMENTATION = r"""
---
module: helm_plugin_info
short_description: Gather information about Helm plugins
version_added: 1.0.0
author:
- Abhijeet Kasurde (@Akasurde)
requirements:
- "helm (https://github.com/helm/helm/releases)"
description:
- Gather information about Helm plugins installed in namespace.
options:
#Helm options
plugin_name:
description:
- Name of Helm plugin, to gather particular plugin info.
type: str
extends_documentation_fragment:
- kubernetes.core.helm_common_options
"""
EXAMPLES = r"""
- name: Gather Helm plugin info
kubernetes.core.helm_plugin_info:
- name: Gather Helm env plugin info
kubernetes.core.helm_plugin_info:
plugin_name: env
"""
RETURN = r"""
stdout:
type: str
description: Full `helm` command stdout, in case you want to display it or examine the event log
returned: always
sample: ''
stderr:
type: str
description: Full `helm` command stderr, in case you want to display it or examine the event log
returned: always
sample: ''
command:
type: str
description: Full `helm` command built by this module, in case you want to re-run the command outside the module or debug a problem.
returned: always
sample: helm plugin list ...
plugin_list:
type: list
description: Helm plugin dict inside a list
returned: always
sample: {
"name": "env",
"version": "0.1.0",
"description": "Print out the helm environment."
}
rc:
type: int
description: Helm plugin command return code
returned: always
sample: 1
"""
import copy
from ansible_collections.kubernetes.core.plugins.module_utils.helm import (
AnsibleHelmModule,
parse_helm_plugin_list,
)
from ansible_collections.kubernetes.core.plugins.module_utils.helm_args_common import (
HELM_AUTH_ARG_SPEC,
HELM_AUTH_MUTUALLY_EXCLUSIVE,
)
def main():
argument_spec = copy.deepcopy(HELM_AUTH_ARG_SPEC)
argument_spec.update(
dict(
plugin_name=dict(
type="str",
),
)
)
module = AnsibleHelmModule(
argument_spec=argument_spec,
mutually_exclusive=HELM_AUTH_MUTUALLY_EXCLUSIVE,
supports_check_mode=True,
)
# Validate Helm version >=3.0.0,<4.0.0
module.validate_helm_version()
plugin_name = module.params.get("plugin_name")
plugin_list = []
rc, output, err, command = module.get_helm_plugin_list()
out = parse_helm_plugin_list(output=output.splitlines())
for line in out:
if plugin_name is None:
plugin_list.append(
{"name": line[0], "version": line[1], "description": line[2]}
)
continue
if plugin_name == line[0]:
plugin_list.append(
{"name": line[0], "version": line[1], "description": line[2]}
)
break
module.exit_json(
changed=True,
command=command,
stdout=output,
stderr=err,
rc=rc,
plugin_list=plugin_list,
)
if __name__ == "__main__":
main()