Files
gluetun/gluetun-servers/pkg/updaters/openvpn/fetch.go
T
Quentin McGaw d9cc7dcffb refactor(storage): new storage file structure
- new directory structure containing manifest.json and one json file per provider, by default.
- the manifest.json file can specify a filepath for each vpn provider
- each vpn provider json data file can contain the `"preferred": true` field to enforce it is used even if outdated, unless there is a version mismatch
- `STORAGE_SERVERS_DIRECTORY_PATH` replaces `STORAGE_FILEPATH` (which is now a migration source only). It sets the directory where server manifest and per-provider JSON files are stored (default: `/gluetun/servers/`).
- First-run migration: On startup, gluetun checks for the old /gluetun/servers.json file; if found and no new manifest exists, it automatically migrates all data to /gluetun/servers/ directory structure
- Silent fallback: If legacy file isn't found, uses the new directory path normally
- Legacy cleanup: After successful migration, attempts to remove the old fat JSON file (logs warning only if removal fails, e.g., read-only bind mounts)
2026-05-11 04:53:04 +00:00

44 lines
817 B
Go

package openvpn
import (
"context"
"fmt"
"io"
"net/http"
)
func FetchFile(ctx context.Context, client *http.Client, url string) (
host string, err error,
) {
b, err := fetchData(ctx, client, url)
if err != nil {
return "", err
}
const rejectIP = true
const rejectDomain = false
hosts := extractRemoteHosts(b, rejectIP, rejectDomain)
if len(hosts) == 0 {
return "", fmt.Errorf("remote host not found for url %s", url)
}
return hosts[0], nil
}
func fetchData(ctx context.Context, client *http.Client, url string) (
b []byte, err error,
) {
request, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
if err != nil {
return nil, err
}
response, err := client.Do(request)
if err != nil {
return nil, err
}
defer response.Body.Close()
return io.ReadAll(response.Body)
}