mirror of https://github.com/k3s-io/k3s
87 lines
2.5 KiB
Go
87 lines
2.5 KiB
Go
// Code generated by pluginator on PatchStrategicMergeTransformer; DO NOT EDIT.
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// pluginator {unknown 1970-01-01T00:00:00Z }
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package builtins
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import (
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"fmt"
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"sigs.k8s.io/kustomize/api/resmap"
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"sigs.k8s.io/kustomize/api/resource"
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"sigs.k8s.io/kustomize/api/types"
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"sigs.k8s.io/yaml"
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)
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type PatchStrategicMergeTransformerPlugin struct {
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loadedPatches []*resource.Resource
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Paths []types.PatchStrategicMerge `json:"paths,omitempty" yaml:"paths,omitempty"`
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Patches string `json:"patches,omitempty" yaml:"patches,omitempty"`
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}
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func (p *PatchStrategicMergeTransformerPlugin) Config(
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h *resmap.PluginHelpers, c []byte) (err error) {
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err = yaml.Unmarshal(c, p)
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if err != nil {
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return err
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}
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if len(p.Paths) == 0 && p.Patches == "" {
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return fmt.Errorf("empty file path and empty patch content")
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}
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if len(p.Paths) != 0 {
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for _, onePath := range p.Paths {
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// The following oddly attempts to interpret a path string as an
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// actual patch (instead of as a path to a file containing a patch).
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// All tests pass if this code is commented out. This code should
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// be deleted; the user should use the Patches field which
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// exists for this purpose (inline patch declaration).
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res, err := h.ResmapFactory().RF().SliceFromBytes([]byte(onePath))
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if err == nil {
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p.loadedPatches = append(p.loadedPatches, res...)
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continue
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}
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res, err = h.ResmapFactory().RF().SliceFromPatches(
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h.Loader(), []types.PatchStrategicMerge{onePath})
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if err != nil {
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return err
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}
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p.loadedPatches = append(p.loadedPatches, res...)
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}
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}
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if p.Patches != "" {
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res, err := h.ResmapFactory().RF().SliceFromBytes([]byte(p.Patches))
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if err != nil {
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return err
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}
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p.loadedPatches = append(p.loadedPatches, res...)
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}
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if len(p.loadedPatches) == 0 {
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return fmt.Errorf(
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"patch appears to be empty; files=%v, Patch=%s", p.Paths, p.Patches)
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}
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// Merge the patches, looking for conflicts.
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_, err = h.ResmapFactory().ConflatePatches(p.loadedPatches)
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if err != nil {
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return err
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}
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return nil
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}
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func (p *PatchStrategicMergeTransformerPlugin) Transform(m resmap.ResMap) error {
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for _, patch := range p.loadedPatches {
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target, err := m.GetById(patch.OrgId())
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if err != nil {
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return err
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}
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if err = m.ApplySmPatch(
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resource.MakeIdSet([]*resource.Resource{target}), patch); err != nil {
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return err
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}
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}
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return nil
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}
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func NewPatchStrategicMergeTransformerPlugin() resmap.TransformerPlugin {
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return &PatchStrategicMergeTransformerPlugin{}
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}
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