Files
s3/weed/mount/peer_advertise.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

53 lines
1.7 KiB
Go

package mount
import (
"fmt"
"net"
"github.com/seaweedfs/seaweedfs/weed/util"
)
// ResolvePeerAdvertiseAddr returns the host:port this mount should
// register with the filer and announce to peers. It handles three
// common cases:
//
// 1. The operator set -peer.advertise=host:port explicitly — use it.
// 2. -peer.listen contains a specific bind host — use that host with
// the bind port (e.g. "10.0.0.5:18080").
// 3. -peer.listen is a wildcard bind (":18080", "0.0.0.0:18080", or
// "[::]:18080") — combine util.DetectedHostAddress() with the port.
//
// Returns an error if the listen string is unparseable or if case (3)
// hits and auto-detection turns up nothing. We deliberately do NOT fall
// back to "localhost": an advertised loopback gets registered with the
// filer and hands other mounts a useless address to dial (their own
// loopback). Better to fail loudly so the operator sets -peer.advertise.
func ResolvePeerAdvertiseAddr(listen, advertise string) (string, error) {
if advertise != "" {
return advertise, nil
}
if listen == "" {
return "", fmt.Errorf("peer listen address is empty")
}
host, port, err := net.SplitHostPort(listen)
if err != nil {
return "", fmt.Errorf("parse -peer.listen %q: %w", listen, err)
}
if !isWildcardHost(host) {
return net.JoinHostPort(host, port), nil
}
detected := util.DetectedHostAddress()
if detected == "" {
return "", fmt.Errorf("cannot auto-detect host for wildcard -peer.listen %q; set -peer.advertise=host:port explicitly", listen)
}
return net.JoinHostPort(detected, port), nil
}
func isWildcardHost(h string) bool {
switch h {
case "", "0.0.0.0", "::", "[::]":
return true
}
return false
}