mirror of https://github.com/docker/cli.git
97 lines
2.6 KiB
Go
97 lines
2.6 KiB
Go
package store
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import (
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"os"
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"path/filepath"
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"github.com/docker/docker/errdefs"
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"github.com/docker/docker/pkg/ioutils"
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"github.com/pkg/errors"
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)
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const tlsDir = "tls"
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type tlsStore struct {
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root string
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}
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func (s *tlsStore) contextDir(name string) string {
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return filepath.Join(s.root, string(contextdirOf(name)))
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}
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func (s *tlsStore) endpointDir(name, endpointName string) string {
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return filepath.Join(s.contextDir(name), endpointName)
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}
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func (s *tlsStore) createOrUpdate(name, endpointName, filename string, data []byte) error {
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parentOfRoot := filepath.Dir(s.root)
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if err := os.MkdirAll(parentOfRoot, 0o755); err != nil {
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return err
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}
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endpointDir := s.endpointDir(name, endpointName)
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if err := os.MkdirAll(endpointDir, 0o700); err != nil {
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return err
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}
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return ioutils.AtomicWriteFile(filepath.Join(endpointDir, filename), data, 0o600)
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}
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func (s *tlsStore) getData(name, endpointName, filename string) ([]byte, error) {
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data, err := os.ReadFile(filepath.Join(s.endpointDir(name, endpointName), filename))
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if err != nil {
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if os.IsNotExist(err) {
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return nil, errdefs.NotFound(errors.Errorf("TLS data for %s/%s/%s does not exist", name, endpointName, filename))
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}
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return nil, errors.Wrapf(err, "failed to read TLS data for endpoint %s", endpointName)
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}
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return data, nil
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}
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// remove deletes all TLS data for the given context.
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func (s *tlsStore) remove(name string) error {
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if err := os.RemoveAll(s.contextDir(name)); err != nil {
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return errors.Wrapf(err, "failed to remove TLS data")
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}
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return nil
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}
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func (s *tlsStore) removeEndpoint(name, endpointName string) error {
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if err := os.RemoveAll(s.endpointDir(name, endpointName)); err != nil {
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return errors.Wrapf(err, "failed to remove TLS data for endpoint %s", endpointName)
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}
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return nil
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}
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func (s *tlsStore) listContextData(name string) (map[string]EndpointFiles, error) {
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contextDir := s.contextDir(name)
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epFSs, err := os.ReadDir(contextDir)
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if err != nil {
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if os.IsNotExist(err) {
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return map[string]EndpointFiles{}, nil
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}
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return nil, errors.Wrapf(err, "failed to list TLS files for context %s", name)
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}
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r := make(map[string]EndpointFiles)
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for _, epFS := range epFSs {
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if epFS.IsDir() {
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fss, err := os.ReadDir(filepath.Join(contextDir, epFS.Name()))
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if os.IsNotExist(err) {
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continue
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}
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if err != nil {
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return nil, errors.Wrapf(err, "failed to list TLS files for endpoint %s", epFS.Name())
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}
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var files EndpointFiles
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for _, fs := range fss {
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if !fs.IsDir() {
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files = append(files, fs.Name())
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}
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}
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r[epFS.Name()] = files
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}
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}
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return r, nil
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}
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// EndpointFiles is a slice of strings representing file names
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type EndpointFiles []string
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