Files
gluetun/gluetun-servers/pkg/publicip/api/multi.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- each vpn provider json data file can contain the `"preferred": true` field to enforce it is used even if outdated, unless there is a version mismatch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

58 lines
1.3 KiB
Go

package api
import (
"context"
"net/netip"
"github.com/qdm12/gluetun-servers/pkg/publicip/models"
)
// FetchMultiInfo obtains the public IP address information for every IP
// addresses provided and returns a slice of results with the corresponding
// order as to the IP addresses slice order.
// If an error is encountered, all the operations are canceled and
// an error is returned, so the results returned should be considered
// incomplete in this case.
func FetchMultiInfo(ctx context.Context, fetcher InfoFetcher, ips []netip.Addr) (
results []models.PublicIP, err error,
) {
ctx, cancel := context.WithCancel(ctx)
type asyncResult struct {
index int
result models.PublicIP
err error
}
resultsCh := make(chan asyncResult)
for i, ip := range ips {
go func(index int, ip netip.Addr) {
aResult := asyncResult{
index: index,
}
aResult.result, aResult.err = fetcher.FetchInfo(ctx, ip)
resultsCh <- aResult
}(i, ip)
}
results = make([]models.PublicIP, len(ips))
for range ips {
aResult := <-resultsCh
if aResult.err != nil {
if err == nil {
// Cancel on the first error encountered
err = aResult.err
cancel()
}
continue // ignore errors after the first one
}
results[aResult.index] = aResult.result
}
close(resultsCh)
cancel()
return results, err
}