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make applyconfiguration-gen work for resources without objectmeta

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This commit is contained in:
David Eads 2022-08-19 13:29:38 -04:00
parent 59df3248ed
commit 09d9d37c38
1 changed files with 40 additions and 5 deletions
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45
staging/src/k8s.io/code-generator/cmd/applyconfiguration-gen/generators/applyconfiguration.go
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@ -97,9 +97,12 @@ func (g *applyConfigurationGenerator) GenerateType(c *generator.Context, t *type
g.generateStruct(sw, typeParams)
if typeParams.Tags.GenerateClient {
if typeParams.Tags.NonNamespaced {
switch {
case !hasObjectMetaField(t):
sw.Do(clientgenTypeConstructorWithoutObjectMeta, typeParams)
case typeParams.Tags.NonNamespaced:
sw.Do(clientgenTypeConstructorNonNamespaced, typeParams)
} else {
default:
sw.Do(clientgenTypeConstructorNamespaced, typeParams)
}
if typeParams.OpenAPIType != nil {
@ -125,6 +128,15 @@ func hasTypeMetaField(t *types.Type) bool {
return false
}
func hasObjectMetaField(t *types.Type) bool {
for _, member := range t.Members {
if objectMeta.Name == member.Type.Name && member.Embedded {
return true
}
}
return false
}
func blocklisted(t *types.Type, member types.Member) bool {
if objectMeta.Name == t.Name && member.Name == "ManagedFields" {
return true
@ -330,6 +342,17 @@ func $.ApplyConfig.Type|public$(name string) *$.ApplyConfig.ApplyConfiguration|p
}
`
var clientgenTypeConstructorWithoutObjectMeta = `
// $.ApplyConfig.Type|public$ constructs an declarative configuration of the $.ApplyConfig.Type|public$ type for use with
// apply.
func $.ApplyConfig.Type|public$(name string) *$.ApplyConfig.ApplyConfiguration|public$ {
b := &$.ApplyConfig.ApplyConfiguration|public${}
b.WithKind("$.ApplyConfig.Type|singularKind$")
b.WithAPIVersion("$.APIVersion$")
return b
}
`
var constructorWithTypeMeta = `
// $.ApplyConfig.ApplyConfiguration|public$ constructs an declarative configuration of the $.ApplyConfig.Type|public$ type for use with
// apply.
@ -375,7 +398,18 @@ func Extract$.ApplyConfig.Type|public$Status($.Struct|private$ *$.Struct|raw$, f
}
`, typeParams)
}
sw.Do(`
if !hasObjectMetaField(typeParams.Struct) {
sw.Do(`
func extract$.ApplyConfig.Type|public$($.Struct|private$ *$.Struct|raw$, fieldManager string, subresource string) (*$.ApplyConfig.ApplyConfiguration|public$, error) {
b := &$.ApplyConfig.ApplyConfiguration|public${}
err := $.ExtractInto|raw$($.Struct|private$, $.ParserFunc|raw$().Type("$.OpenAPIType$"), fieldManager, b, subresource)
if err != nil {
return nil, err
}
`, typeParams)
} else { // it has objectMeta
sw.Do(`
func extract$.ApplyConfig.Type|public$($.Struct|private$ *$.Struct|raw$, fieldManager string, subresource string) (*$.ApplyConfig.ApplyConfiguration|public$, error) {
b := &$.ApplyConfig.ApplyConfiguration|public${}
err := $.ExtractInto|raw$($.Struct|private$, $.ParserFunc|raw$().Type("$.OpenAPIType$"), fieldManager, b, subresource)
@ -384,8 +418,9 @@ func extract$.ApplyConfig.Type|public$($.Struct|private$ *$.Struct|raw$, fieldMa
}
b.WithName($.Struct|private$.Name)
`, typeParams)
if !typeParams.Tags.NonNamespaced {
sw.Do("b.WithNamespace($.Struct|private$.Namespace)\n", typeParams)
if !typeParams.Tags.NonNamespaced {
sw.Do("b.WithNamespace($.Struct|private$.Namespace)\n", typeParams)
}
}
sw.Do(`
b.WithKind("$.ApplyConfig.Type|singularKind$")