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60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
// Copyright 2019 Drone.IO Inc. All rights reserved.
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// Use of this source code is governed by the Polyform License
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// that can be found in the LICENSE file.
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package registry
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import (
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"context"
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"github.com/drone/drone-go/drone"
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"github.com/drone/runner-go/logger"
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"github.com/drone/runner-go/registry/auths"
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)
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// File returns a new registry credential provider that
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// parses and returns credentials from the Docker user
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// configuration file.
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func File(path string) Provider {
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return &file{path}
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}
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type file struct {
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path string
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}
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func (p *file) List(ctx context.Context, _ *Request) ([]*drone.Registry, error) {
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if p.path == "" {
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return nil, nil
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}
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logger := logger.FromContext(ctx)
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logger.WithField("path", p.path).
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Trace("registry: file: parsing credentials file")
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// load the registry credentials from the file.
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res, err := auths.ParseFile(p.path)
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if err != nil {
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logger.WithError(err).
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Debug("registry: file: cannot parse credentials file")
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return nil, err
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}
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// if no error is returned and the list is empty,
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// this indicates the client returned No Content,
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// and we should exit with no credentials, but no error.
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if len(res) == 0 {
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logger.Trace("registry: file: credential list is empty")
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return nil, nil
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}
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for _, v := range res {
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logger.
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WithField("address", v.Address).
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WithField("username", v.Username).
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Trace("registry: file: received credentials")
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}
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return res, err
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}
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