61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package secretsprovider
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import (
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"context"
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"github.com/moby/buildkit/session"
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"github.com/moby/buildkit/session/secrets"
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"github.com/pkg/errors"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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// MaxSecretSize is the maximum byte length allowed for a secret
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const MaxSecretSize = 500 * 1024 // 500KB
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func NewSecretProvider(store secrets.SecretStore) session.Attachable {
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return &secretProvider{
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store: store,
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}
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}
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type secretProvider struct {
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store secrets.SecretStore
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}
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func (sp *secretProvider) Register(server *grpc.Server) {
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secrets.RegisterSecretsServer(server, sp)
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}
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func (sp *secretProvider) GetSecret(ctx context.Context, req *secrets.GetSecretRequest) (*secrets.GetSecretResponse, error) {
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dt, err := sp.store.GetSecret(ctx, req.ID)
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if err != nil {
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if errors.Is(err, secrets.ErrNotFound) {
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return nil, status.Errorf(codes.NotFound, err.Error())
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}
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return nil, err
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}
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if l := len(dt); l > MaxSecretSize {
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return nil, errors.Errorf("invalid secret size %d", l)
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}
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return &secrets.GetSecretResponse{
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Data: dt,
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}, nil
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}
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func FromMap(m map[string][]byte) session.Attachable {
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return NewSecretProvider(mapStore(m))
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}
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type mapStore map[string][]byte
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func (m mapStore) GetSecret(ctx context.Context, id string) ([]byte, error) {
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v, ok := m[id]
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if !ok {
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return nil, errors.WithStack(secrets.ErrNotFound)
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}
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return v, nil
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}
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