mirror of
https://github.com/kubernetes-sigs/kustomize.git
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73 lines
2.3 KiB
Go
73 lines
2.3 KiB
Go
// Copyright 2019 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package setters2
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import (
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"encoding/json"
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"github.com/go-openapi/spec"
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"sigs.k8s.io/kustomize/kyaml/errors"
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"sigs.k8s.io/kustomize/kyaml/openapi"
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)
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type cliExtension struct {
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Setter *setter `yaml:"setter,omitempty" json:"setter,omitempty"`
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Substitution *substitution `yaml:"substitution,omitempty" json:"substitution,omitempty"`
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}
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type setter struct {
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Name string `yaml:"name,omitempty" json:"name,omitempty"`
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Value string `yaml:"value,omitempty" json:"value,omitempty"`
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ListValues []string `yaml:"listValues,omitempty" json:"listValues,omitempty"`
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EnumValues map[string]string `yaml:"enumValues,omitempty" json:"enumValues,omitempty"`
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}
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type substitution struct {
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Name string `yaml:"name,omitempty" json:"name,omitempty"`
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Pattern string `yaml:"pattern,omitempty" json:"pattern,omitempty"`
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Values []substitutionSetterReference `yaml:"values,omitempty" json:"values,omitempty"`
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}
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type substitutionSetterReference struct {
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Ref string `yaml:"ref,omitempty" json:"ref,omitempty"`
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Marker string `yaml:"marker,omitempty" json:"marker,omitempty"`
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}
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//K8sCliExtensionKey is the name of the OpenAPI field containing the setter extensions
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const K8sCliExtensionKey = "x-k8s-cli"
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// getExtFromSchema returns the cliExtension openAPI extension if it is present in schema
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func getExtFromSchema(schema *spec.Schema) (*cliExtension, error) {
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cep := schema.VendorExtensible.Extensions[K8sCliExtensionKey]
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if cep == nil {
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return nil, nil
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}
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b, err := json.Marshal(cep)
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if err != nil {
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return nil, err
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}
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val := &cliExtension{}
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if err := json.Unmarshal(b, val); err != nil {
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return nil, err
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}
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return val, nil
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}
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// getExtFromComment returns the cliExtension openAPI extension if it is present as
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// a comment on the field.
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func getExtFromComment(schema *openapi.ResourceSchema) (*cliExtension, error) {
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if schema == nil {
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// no schema found
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// TODO(pwittrock): should this be an error if it doesn't resolve?
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return nil, nil
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}
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// get the cli extension from the openapi (contains setter information)
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ext, err := getExtFromSchema(schema.Schema)
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if err != nil {
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return nil, errors.Wrap(err)
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}
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return ext, nil
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}
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