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107 lines
3.2 KiB
Go
107 lines
3.2 KiB
Go
// Copyright 2019 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package resource
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import (
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"path/filepath"
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"strings"
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"sigs.k8s.io/kustomize/api/internal/git"
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kyaml "sigs.k8s.io/kustomize/kyaml/yaml"
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)
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// Origin retains information about the origin of resources and transformer configs
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// that contributed to the output of `kustomize build`
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type Origin struct {
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// Path is the path to the resource. If a local resource, this path is
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// rooted from the directory upon which `kustomize build` was invoked. If a
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// remote resource, this path is rooted from the root of the remote repo.
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Path string `json:"path,omitempty" yaml:"path,omitempty"`
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// Repo is the remote repository that the resource or transformer originated from if it is
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// not from a local file
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Repo string `json:"repo,omitempty" yaml:"repo,omitempty"`
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// Ref is the ref of the remote repository that the resource or transformer originated from
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// if it is not from a local file
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Ref string `json:"ref,omitempty" yaml:"ref,omitempty"`
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// The following fields only apply to resources that have been
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// generated by fields other than the `resources` field, or to transformer
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// configs.
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// ConfiguredIn is the file path to the generator or transformer config that created the
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// resource
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ConfiguredIn string `json:"configuredIn,omitempty" yaml:"configuredIn,omitempty"`
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// ConfiguredBy is the ObjectReference of the generator or transformer config
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ConfiguredBy kyaml.ResourceIdentifier `json:"configuredBy,omitempty" yaml:"configuredBy,omitempty"`
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}
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// Copy returns a copy of origin
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func (origin *Origin) Copy() Origin {
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if origin == nil {
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return Origin{}
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}
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return *origin
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}
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// Append returns a copy of origin with a path appended to it
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func (origin *Origin) Append(path string) *Origin {
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originCopy := origin.Copy()
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repoSpec, err := git.NewRepoSpecFromURL(path)
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if err == nil {
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originCopy.Repo = repoSpec.CloneSpec()
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absPath := repoSpec.AbsPath()
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path = absPath[strings.Index(absPath[1:], "/")+1:][1:]
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originCopy.Path = ""
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originCopy.Ref = repoSpec.Ref
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}
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originCopy.Path = filepath.Join(originCopy.Path, path)
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return &originCopy
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}
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// String returns a string version of origin
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func (origin *Origin) String() (string, error) {
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anno, err := kyaml.Marshal(origin)
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return string(anno), err
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}
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// Transformations is a list of Origin
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type Transformations []*Origin
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// String returns a string version of Transformations
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func (transformations *Transformations) String() (string, error) {
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anno, err := kyaml.Marshal(transformations)
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return string(anno), err
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}
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// OriginFromCustomPlugin takes a custom plugin defined as a resource
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// and returns an origin object to describe it
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func OriginFromCustomPlugin(res *Resource) (*Origin, error) {
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origin, err := res.GetOrigin()
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if err != nil {
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return nil, err
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}
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var result *Origin
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if origin != nil {
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result = &Origin{
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Repo: origin.Repo,
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Ref: origin.Ref,
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ConfiguredIn: origin.Path,
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ConfiguredBy: kyaml.ResourceIdentifier{
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TypeMeta: kyaml.TypeMeta{
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APIVersion: res.GetApiVersion(),
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Kind: res.GetKind(),
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},
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NameMeta: kyaml.NameMeta{
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Name: res.GetName(),
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Namespace: res.GetNamespace(),
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},
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},
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}
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}
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return result, nil
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}
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