108 lines
2.3 KiB
Go
108 lines
2.3 KiB
Go
package osbuild
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import (
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"encoding/json"
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"fmt"
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)
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// Inputs for individual files
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type FilesInputs struct {
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File *FilesInput `json:"file"`
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}
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func (FilesInputs) isStageInputs() {}
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func NewFilesInputs(references FilesInputReferences) *FilesInputs {
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return &FilesInputs{
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File: NewFilesInput(references),
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}
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}
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// IMPLEMENTED INTERFACES OF STAGES ACCEPTING THIS INPUTS TYPE
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// inputs accepted by the XZ stage
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func (FilesInputs) isXzStageInputs() {}
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// inputs accepted by the Copy stage
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func (FilesInputs) isCopyStageInputs() {}
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// SPECIFIC INPUT STRUCTURE
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type FilesInput struct {
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inputCommon
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References FilesInputReferences `json:"references"`
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}
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const InputTypeFiles string = "org.osbuild.files"
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func NewFilesInput(references FilesInputReferences) *FilesInput {
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input := new(FilesInput)
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input.Type = InputTypeFiles
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switch t := references.(type) {
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case *FilesInputReferencesPipeline:
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input.Origin = InputOriginPipeline
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default:
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panic(fmt.Sprintf("unknown FilesInputReferences type: %v", t))
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}
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input.References = references
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return input
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}
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type rawFilesInput struct {
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inputCommon
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References json.RawMessage `json:"references"`
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}
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func (f *FilesInput) UnmarshalJSON(data []byte) error {
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var rawFilesInput rawFilesInput
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if err := json.Unmarshal(data, &rawFilesInput); err != nil {
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return err
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}
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var ref FilesInputReferences
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switch rawFilesInput.Origin {
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case InputOriginPipeline:
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ref = &FilesInputReferencesPipeline{}
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default:
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return fmt.Errorf("FilesInput: unknown input origin: %s", rawFilesInput.Origin)
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}
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if err := json.Unmarshal(rawFilesInput.References, ref); err != nil {
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return err
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}
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f.Type = rawFilesInput.Type
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f.Origin = rawFilesInput.Origin
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f.References = ref
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return nil
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}
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// SUPPORTED FILE INPUT REFERENCES
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type FilesInputReferences interface {
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isFilesInputReferences()
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}
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// The expected JSON structure is:
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// `"name:<pipeline_name>": {"file": "<filename>"}`
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type FilesInputReferencesPipeline map[string]FileReference
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func (*FilesInputReferencesPipeline) isFilesInputReferences() {}
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type FileReference struct {
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File string `json:"file"`
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}
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func NewFilesInputReferencesPipeline(pipeline, filename string) FilesInputReferences {
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ref := &FilesInputReferencesPipeline{
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fmt.Sprintf("name:%s", pipeline): {File: filename},
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}
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return ref
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}
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// TODO: define FilesInputReferences for "sources"
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