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87 lines
1.7 KiB
Go
87 lines
1.7 KiB
Go
package build
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import (
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"encoding/csv"
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"os"
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"strings"
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"github.com/moby/buildkit/client"
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"github.com/pkg/errors"
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)
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func ParseOutputs(inp []string) ([]client.ExportEntry, error) {
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var outs []client.ExportEntry
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if len(inp) == 0 {
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return nil, nil
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}
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for _, s := range inp {
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csvReader := csv.NewReader(strings.NewReader(s))
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fields, err := csvReader.Read()
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if err != nil {
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return nil, err
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}
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if len(fields) == 1 && fields[0] == s {
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outs = append(outs, client.ExportEntry{
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Type: "local",
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OutputDir: s,
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})
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continue
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}
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out := client.ExportEntry{
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Attrs: map[string]string{},
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}
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for _, field := range fields {
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parts := strings.SplitN(field, "=", 2)
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if len(parts) != 2 {
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return nil, errors.Errorf("invalid value %s", field)
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}
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key := strings.ToLower(parts[0])
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value := parts[1]
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switch key {
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case "type":
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out.Type = value
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default:
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out.Attrs[key] = value
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}
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}
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if out.Type == "" {
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return nil, errors.Errorf("type is required for output")
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}
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// handle client side
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switch out.Type {
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case "local":
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dest, ok := out.Attrs["dest"]
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if !ok {
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return nil, errors.Errorf("dest is required for local output")
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}
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out.OutputDir = dest
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delete(out.Attrs, "dest")
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case "oci", "dest":
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dest, ok := out.Attrs["dest"]
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if !ok {
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if out.Type != "docker" {
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return nil, errors.Errorf("dest is required for %s output", out.Type)
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}
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} else {
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if dest == "-" {
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out.Output = os.Stdout
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} else {
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f, err := os.Open(dest)
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if err != nil {
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out.Output = f
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}
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}
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delete(out.Attrs, "dest")
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}
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case "registry":
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out.Type = "iamge"
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out.Attrs["push"] = "true"
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}
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outs = append(outs, out)
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}
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return outs, nil
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}
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