Files
s3/weed/util/network.go
zooqueen dd74d3e6d6 Replace AGPL MinIO fork with Apache-2.0 SeaweedFS fork; rebrand CLI weed->s3
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.

- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
  "Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
  SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
  (replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
  keep their upstream import paths with zero churn. Internal identifiers and
  import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
  help/usage/flag strings, shell autocomplete program name, and the product name
  in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
  (e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
  `cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
  updated to ignore the `s3` build output.
2026-06-18 23:41:25 -07:00

81 lines
1.9 KiB
Go

package util
import (
"net"
"strconv"
"strings"
"github.com/seaweedfs/seaweedfs/weed/glog"
)
func DetectedHostAddress() string {
netInterfaces, err := net.Interfaces()
if err != nil {
glog.V(0).Infof("failed to detect net interfaces: %v", err)
return ""
}
if v4Address := selectIpV4(netInterfaces, true); v4Address != "" {
return v4Address
}
if v6Address := selectIpV4(netInterfaces, false); v6Address != "" {
return v6Address
}
return "localhost"
}
func selectIpV4(netInterfaces []net.Interface, isIpV4 bool) string {
for _, netInterface := range netInterfaces {
if (netInterface.Flags & net.FlagUp) == 0 {
continue
}
addrs, err := netInterface.Addrs()
if err != nil {
glog.V(0).Infof("get interface addresses: %v", err)
}
for _, a := range addrs {
if ipNet, ok := a.(*net.IPNet); ok && !ipNet.IP.IsLoopback() {
if isIpV4 {
if ipNet.IP.To4() != nil {
return ipNet.IP.String()
}
} else {
if ipNet.IP.To4() == nil && ipNet.IP.To16() != nil {
// Filter out link-local IPv6 addresses (fe80::/10)
// They require zone identifiers and are not suitable for server binding
if !ipNet.IP.IsLinkLocalUnicast() {
return ipNet.IP.String()
}
}
}
}
}
}
return ""
}
func JoinHostPort(host string, port int) string {
return JoinHostPortStr(host, strconv.Itoa(port))
}
func JoinHostPortStr(host string, port string) string {
if strings.HasPrefix(host, "[") && strings.HasSuffix(host, "]") {
return host + ":" + port
}
return net.JoinHostPort(host, port)
}
// GetVolumeServerId returns the volume server ID.
// If id is provided (non-empty after trimming), use it as the identifier.
// Otherwise, fall back to ip:port for backward compatibility.
func GetVolumeServerId(id, ip string, port int) string {
volumeServerId := strings.TrimSpace(id)
if volumeServerId == "" {
volumeServerId = JoinHostPort(ip, port)
}
return volumeServerId
}