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69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
package buildflags
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import (
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"encoding/csv"
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"strings"
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"github.com/moby/buildkit/session"
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"github.com/moby/buildkit/session/secrets/secretsprovider"
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"github.com/pkg/errors"
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)
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func ParseSecretSpecs(sl []string) (session.Attachable, error) {
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fs := make([]secretsprovider.Source, 0, len(sl))
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for _, v := range sl {
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s, err := parseSecret(v)
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if err != nil {
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return nil, err
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}
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fs = append(fs, *s)
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}
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store, err := secretsprovider.NewStore(fs)
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if err != nil {
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return nil, err
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}
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return secretsprovider.NewSecretProvider(store), nil
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}
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func parseSecret(value string) (*secretsprovider.Source, error) {
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csvReader := csv.NewReader(strings.NewReader(value))
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fields, err := csvReader.Read()
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if err != nil {
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return nil, errors.Wrap(err, "failed to parse csv secret")
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}
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fs := secretsprovider.Source{}
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var typ string
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for _, field := range fields {
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parts := strings.SplitN(field, "=", 2)
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key := strings.ToLower(parts[0])
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if len(parts) != 2 {
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return nil, errors.Errorf("invalid field '%s' must be a key=value pair", field)
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}
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value := parts[1]
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switch key {
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case "type":
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if value != "file" && value != "env" {
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return nil, errors.Errorf("unsupported secret type %q", value)
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}
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typ = value
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case "id":
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fs.ID = value
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case "source", "src":
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fs.FilePath = value
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case "env":
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fs.Env = value
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default:
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return nil, errors.Errorf("unexpected key '%s' in '%s'", key, field)
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}
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}
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if typ == "env" && fs.Env == "" {
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fs.Env = fs.FilePath
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fs.FilePath = ""
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}
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return &fs, nil
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}
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