[v3 backport] fix(action): guard nil RESTClientGetter in CRD install path#31920
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Signed-off-by: sergiochan <[email protected]>
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What this PR does / why we need it
Backports the
helm templatepanic fix in #31578 todev-v3for issue #31552.When CRDs are present,
installCRDsalways dereferencedi.cfg.RESTClientGetterto invalidate discovery/REST mapper caches. InClientOnlyflows this getter can be nil, which caused a nil pointer panic instead of returning a template error.This PR:
i.cfg.RESTClientGetter != nilTestInstallCRDsWithNilRESTClientGetter) to ensure no panic when CRDs exist andRESTClientGetteris nilFixes #31552
Validation
go test ./pkg/action -run "TestInstallCRDsWithNilRESTClientGetter|TestInstallRelease$" -count=1