Files
docker-cli/cli/context/store/tlsstore.go
Sebastiaan van Stijn 82427d1a07 format (GoDoc) comments with Go 1.19 to prepare for go updates
Older versions of Go do not format these comments, so we can already
reformat them ahead of time to prevent gofmt linting failing once
we update to Go 1.19 or up.

Result of:

    gofmt -s -w $(find . -type f -name '*.go' | grep -v "/vendor/")

With some manual adjusting.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-19 19:10:16 +02:00

99 lines
2.6 KiB
Go

package store
import (
"os"
"path/filepath"
)
const tlsDir = "tls"
type tlsStore struct {
root string
}
func (s *tlsStore) contextDir(id contextdir) string {
return filepath.Join(s.root, string(id))
}
func (s *tlsStore) endpointDir(contextID contextdir, name string) string {
return filepath.Join(s.root, string(contextID), name)
}
func (s *tlsStore) filePath(contextID contextdir, endpointName, filename string) string {
return filepath.Join(s.root, string(contextID), endpointName, filename)
}
func (s *tlsStore) createOrUpdate(contextID contextdir, endpointName, filename string, data []byte) error {
epdir := s.endpointDir(contextID, endpointName)
parentOfRoot := filepath.Dir(s.root)
if err := os.MkdirAll(parentOfRoot, 0755); err != nil {
return err
}
if err := os.MkdirAll(epdir, 0700); err != nil {
return err
}
return os.WriteFile(s.filePath(contextID, endpointName, filename), data, 0600)
}
func (s *tlsStore) getData(contextID contextdir, endpointName, filename string) ([]byte, error) {
data, err := os.ReadFile(s.filePath(contextID, endpointName, filename))
if err != nil {
return nil, convertTLSDataDoesNotExist(endpointName, filename, err)
}
return data, nil
}
func (s *tlsStore) remove(contextID contextdir, endpointName, filename string) error { //nolint:unused
err := os.Remove(s.filePath(contextID, endpointName, filename))
if os.IsNotExist(err) {
return nil
}
return err
}
func (s *tlsStore) removeAllEndpointData(contextID contextdir, endpointName string) error {
return os.RemoveAll(s.endpointDir(contextID, endpointName))
}
func (s *tlsStore) removeAllContextData(contextID contextdir) error {
return os.RemoveAll(s.contextDir(contextID))
}
func (s *tlsStore) listContextData(contextID contextdir) (map[string]EndpointFiles, error) {
epFSs, err := os.ReadDir(s.contextDir(contextID))
if err != nil {
if os.IsNotExist(err) {
return map[string]EndpointFiles{}, nil
}
return nil, err
}
r := make(map[string]EndpointFiles)
for _, epFS := range epFSs {
if epFS.IsDir() {
epDir := s.endpointDir(contextID, epFS.Name())
fss, err := os.ReadDir(epDir)
if err != nil {
return nil, err
}
var files EndpointFiles
for _, fs := range fss {
if !fs.IsDir() {
files = append(files, fs.Name())
}
}
r[epFS.Name()] = files
}
}
return r, nil
}
// EndpointFiles is a slice of strings representing file names
type EndpointFiles []string
func convertTLSDataDoesNotExist(endpoint, file string, err error) error {
if os.IsNotExist(err) {
return &tlsDataDoesNotExistError{endpoint: endpoint, file: file}
}
return err
}