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Ensure compatibility with Helm v4 for the collection (#1090) (#1096)

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This is a backport of PR #1090 as merged into main (e6076e5).
SUMMARY

Ensure compatibility with Helm v4 for modules helm_plugin and helm_plugin_info
Partially addresses #1038

ISSUE TYPE


Feature Pull Request

COMPONENT NAME

helm_plugin
helm_plugin_info
helm_info
helm_pull
helm_registry_auth
helm
helm_template

Reviewed-by: Bikouo Aubin
Reviewed-by: Matthew Johnson
This commit is contained in:
patchback[bot]
2026-03-17 15:03:02 +00:00
committed by GitHub
parent 0709ea31c9
commit a3f2438e9d
86 changed files with 1161 additions and 930 deletions
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46
plugins/module_utils/helm.py
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@@ -40,16 +40,20 @@ def parse_helm_plugin_list(output=None):
if not output:
return ret
parsing_grammar = None
for line in output:
if line.startswith("NAME"):
parsing_grammar = [s.strip().lower() for s in line.split("\t")]
continue
name, version, description = line.split("\t", 3)
name = name.strip()
version = version.strip()
description = description.strip()
if name == "":
if parsing_grammar is None:
continue
ret.append((name, version, description))
plugin = {
parsing_grammar[i]: v.strip()
for i, v in enumerate(line.split("\t", len(parsing_grammar)))
}
if plugin["name"] == "":
continue
ret.append(plugin)
return ret
@@ -202,21 +206,35 @@ class AnsibleHelmModule(object):
return m.group(1)
return None
def validate_helm_version(self):
def is_helm_v4(self):
helm_version = self.get_helm_version()
if helm_version is None:
return False
return LooseVersion(helm_version) >= LooseVersion("4.0.0")
def is_helm_version_compatible_with_helm_diff(self, helm_diff_version):
"""
Validate that Helm version is >=3.0.0 and <4.0.0.
Helm 4 is not yet supported.
Return true if the helm version is compatible with the helm diff version
Helm v4 requires helm diff v3.14.0
"""
if not helm_diff_version:
return False
if self.is_helm_v4():
return LooseVersion(helm_diff_version) >= LooseVersion("3.14.0")
return True
def validate_helm_version(self, version="3.0.0"):
"""
Validate that Helm version is >= version (default version=3.0.0).
"""
helm_version = self.get_helm_version()
if helm_version is None:
self.fail_json(msg="Unable to determine Helm version")
if (LooseVersion(helm_version) < LooseVersion("3.0.0")) or (
LooseVersion(helm_version) >= LooseVersion("4.0.0")
):
if LooseVersion(helm_version) < LooseVersion(version):
self.fail_json(
msg="Helm version must be >=3.0.0,<4.0.0, current version is {0}".format(
helm_version
msg="Helm version must be >= {0}, current version is {1}".format(
version, helm_version
)
)