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Merge pull request #128940 from jpbetz/automated-cherry-pick-of-#128737-upstream-release-1.31

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Automated cherry pick of #128737: Fix potential nil pointer dereference in selectable fields check
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Kubernetes Prow Robot 2025-01-30 04:53:23 -08:00 committed by GitHub
commit 1c1db14595
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2 changed files with 24 additions and 3 deletions
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2
staging/src/k8s.io/apiextensions-apiserver/pkg/controller/openapi/builder/builder.go
View File

@ -623,7 +623,7 @@ func buildSelectableFields(crd *apiextensionsv1.CustomResourceDefinition, versio
break break
} }
} }
if specVersion == nil && len(specVersion.SelectableFields) == 0 { if specVersion == nil || len(specVersion.SelectableFields) == 0 {
return nil return nil
} }
selectableFields := make([]any, len(specVersion.SelectableFields)) selectableFields := make([]any, len(specVersion.SelectableFields))

25
staging/src/k8s.io/apiextensions-apiserver/pkg/controller/openapi/builder/builder_test.go
View File

@ -45,31 +45,41 @@ func TestNewBuilder(t *testing.T) {
wantedSchema string wantedSchema string
wantedItemsSchema string wantedItemsSchema string
v2 bool // produce OpenAPIv2 v2 bool // produce OpenAPIv2
includeSelectable bool // include selectable fields
version string
}{ }{
{ {
"nil", "nil",
"", "",
`{"type":"object","x-kubernetes-group-version-kind":[{"group":"bar.k8s.io","kind":"Foo","version":"v1"}]}`, `{"$ref":"#/definitions/io.k8s.bar.v1.Foo"}`, `{"type":"object","x-kubernetes-group-version-kind":[{"group":"bar.k8s.io","kind":"Foo","version":"v1"}]}`, `{"$ref":"#/definitions/io.k8s.bar.v1.Foo"}`,
true, true,
false,
"v1",
}, },
{"with properties", {"with properties",
`{"type":"object","properties":{"spec":{"type":"object"},"status":{"type":"object"}}}`, `{"type":"object","properties":{"spec":{"type":"object"},"status":{"type":"object"}}}`,
`{"type":"object","properties":{"apiVersion":{"type":"string"},"kind":{"type":"string"},"metadata":{"$ref":"#/definitions/io.k8s.apimachinery.pkg.apis.meta.v1.ObjectMeta"},"spec":{"type":"object"},"status":{"type":"object"}},"x-kubernetes-group-version-kind":[{"group":"bar.k8s.io","kind":"Foo","version":"v1"}]}`, `{"type":"object","properties":{"apiVersion":{"type":"string"},"kind":{"type":"string"},"metadata":{"$ref":"#/definitions/io.k8s.apimachinery.pkg.apis.meta.v1.ObjectMeta"},"spec":{"type":"object"},"status":{"type":"object"}},"x-kubernetes-group-version-kind":[{"group":"bar.k8s.io","kind":"Foo","version":"v1"}]}`,
`{"$ref":"#/definitions/io.k8s.bar.v1.Foo"}`, `{"$ref":"#/definitions/io.k8s.bar.v1.Foo"}`,
true, true,
false,
"v1",
}, },
{"type only", {"type only",
`{"type":"object"}`, `{"type":"object"}`,
`{"type":"object","properties":{"apiVersion":{"type":"string"},"kind":{"type":"string"},"metadata":{"$ref":"#/definitions/io.k8s.apimachinery.pkg.apis.meta.v1.ObjectMeta"}},"x-kubernetes-group-version-kind":[{"group":"bar.k8s.io","kind":"Foo","version":"v1"}]}`, `{"type":"object","properties":{"apiVersion":{"type":"string"},"kind":{"type":"string"},"metadata":{"$ref":"#/definitions/io.k8s.apimachinery.pkg.apis.meta.v1.ObjectMeta"}},"x-kubernetes-group-version-kind":[{"group":"bar.k8s.io","kind":"Foo","version":"v1"}]}`,
`{"$ref":"#/definitions/io.k8s.bar.v1.Foo"}`, `{"$ref":"#/definitions/io.k8s.bar.v1.Foo"}`,
true, true,
false,
"v1",
}, },
{"preserve unknown at root v2", {"preserve unknown at root v2",
`{"type":"object","x-kubernetes-preserve-unknown-fields":true}`, `{"type":"object","x-kubernetes-preserve-unknown-fields":true}`,
`{"type":"object","x-kubernetes-group-version-kind":[{"group":"bar.k8s.io","kind":"Foo","version":"v1"}]}`, `{"type":"object","x-kubernetes-group-version-kind":[{"group":"bar.k8s.io","kind":"Foo","version":"v1"}]}`,
`{"$ref":"#/definitions/io.k8s.bar.v1.Foo"}`, `{"$ref":"#/definitions/io.k8s.bar.v1.Foo"}`,
true, true,
false,
"v1",
}, },
{"with extensions", {"with extensions",
` `
@ -173,6 +183,17 @@ func TestNewBuilder(t *testing.T) {
}`, }`,
`{"$ref":"#/definitions/io.k8s.bar.v1.Foo"}`, `{"$ref":"#/definitions/io.k8s.bar.v1.Foo"}`,
true, true,
false,
"v1",
},
{
"include selectable fields with different version",
`{"type":"object","properties":{"spec":{"type":"object"},"status":{"type":"object"}}}`,
`{"type":"object","properties":{"apiVersion":{"type":"string"},"kind":{"type":"string"},"metadata":{"$ref":"#/definitions/io.k8s.apimachinery.pkg.apis.meta.v1.ObjectMeta"},"spec":{"type":"object"},"status":{"type":"object"}},"x-kubernetes-group-version-kind":[{"group":"bar.k8s.io","kind":"Foo","version":"v2"}]}`,
`{"$ref":"#/definitions/io.k8s.bar.v2.Foo"}`,
true,
true,
"v2",
}, },
} }
for _, tt := range tests { for _, tt := range tests {
@ -212,7 +233,7 @@ func TestNewBuilder(t *testing.T) {
}, },
Scope: apiextensionsv1.NamespaceScoped, Scope: apiextensionsv1.NamespaceScoped,
}, },
}, "v1", schema, Options{V2: tt.v2}) }, tt.version, schema, Options{V2: tt.v2, IncludeSelectableFields: tt.includeSelectable})
var wantedSchema, wantedItemsSchema spec.Schema var wantedSchema, wantedItemsSchema spec.Schema
if err := json.Unmarshal([]byte(tt.wantedSchema), &wantedSchema); err != nil { if err := json.Unmarshal([]byte(tt.wantedSchema), &wantedSchema); err != nil {