Files
netbird/client/internal/owner/env.go
2026-05-29 13:28:37 +02:00

49 lines
1.3 KiB
Go

package owner
import (
"os"
"strconv"
"strings"
log "github.com/sirupsen/logrus"
)
// EnvOwnerUID is the environment variable that seeds the owner UID list for new config files.
// MDM deployments can set this (e.g. via --service-env NB_OWNER_UID=1000) so the first
// config created by the daemon pre-populates the owner without requiring "netbird up --owner".
// Multiple UIDs can be comma-separated: NB_OWNER_UID=1000,1001
const EnvOwnerUID = "NB_OWNER_UID"
// OwnerUIDsFromEnv parses NB_OWNER_UID into a UID slice.
// Returns nil if the variable is unset, allowing the caller to distinguish
// "not configured" from "explicitly empty".
func OwnerUIDsFromEnv() []UID {
val := os.Getenv(EnvOwnerUID)
if val == "" {
return nil
}
parts := strings.Split(val, ",")
uids := make([]UID, 0, len(parts))
for _, p := range parts {
p = strings.TrimSpace(p)
if p == "" {
continue
}
uid, err := strconv.ParseUint(p, 10, 32)
if err != nil {
log.Warnf("ignoring invalid UID %q in %s: %v", p, EnvOwnerUID, err)
continue
}
uids = append(uids, UID(uid))
}
if len(uids) == 0 {
log.Warnf("%s set but contains no valid UIDs, defaulting to root-only", EnvOwnerUID)
return []UID{}
}
log.Infof("seeding owner UIDs from %s: %v", EnvOwnerUID, uids)
return uids
}