Files
s3/weed/admin/dash/config_toml.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

128 lines
4.2 KiB
Go

package dash
import (
"fmt"
"strings"
"github.com/seaweedfs/seaweedfs/weed/glog"
"github.com/seaweedfs/seaweedfs/weed/util"
"github.com/seaweedfs/seaweedfs/weed/worker/tasks/balance"
"github.com/seaweedfs/seaweedfs/weed/worker/tasks/base"
"github.com/seaweedfs/seaweedfs/weed/worker/tasks/erasure_coding"
"github.com/seaweedfs/seaweedfs/weed/worker/tasks/vacuum"
)
// TomlConfig is the subset of viper used to read admin.toml values.
type TomlConfig interface {
IsSet(key string) bool
GetBool(key string) bool
GetInt(key string) int
GetFloat64(key string) float64
GetString(key string) string
GetStringSlice(key string) []string
}
// ApplyMaintenanceConfigFromToml writes maintenance task settings declared in
// admin.toml through to the persisted task configs, so they survive data
// directory loss and override admin UI edits on restart. Absent keys keep
// their persisted values.
func (cp *ConfigPersistence) ApplyMaintenanceConfigFromToml(v TomlConfig) error {
vacuumConf := vacuum.LoadConfigFromPersistence(cp)
vacuumChanged := applyBaseConfigFromToml(v, "maintenance.vacuum.", &vacuumConf.BaseConfig)
if k := "maintenance.vacuum.garbage_threshold"; v.IsSet(k) {
vacuumConf.GarbageThreshold = v.GetFloat64(k)
vacuumChanged = true
}
if k := "maintenance.vacuum.min_volume_age_seconds"; v.IsSet(k) {
vacuumConf.MinVolumeAgeSeconds = v.GetInt(k)
vacuumChanged = true
}
balanceConf := balance.LoadConfigFromPersistence(cp)
balanceChanged := applyBaseConfigFromToml(v, "maintenance.balance.", &balanceConf.BaseConfig)
if k := "maintenance.balance.imbalance_threshold"; v.IsSet(k) {
balanceConf.ImbalanceThreshold = v.GetFloat64(k)
balanceChanged = true
}
if k := "maintenance.balance.min_server_count"; v.IsSet(k) {
balanceConf.MinServerCount = v.GetInt(k)
balanceChanged = true
}
ecConf := erasure_coding.LoadConfigFromPersistence(cp)
ecChanged := applyBaseConfigFromToml(v, "maintenance.erasure_coding.", &ecConf.BaseConfig)
if k := "maintenance.erasure_coding.fullness_ratio"; v.IsSet(k) {
ecConf.FullnessRatio = v.GetFloat64(k)
ecChanged = true
}
if k := "maintenance.erasure_coding.quiet_for_seconds"; v.IsSet(k) {
ecConf.QuietForSeconds = v.GetInt(k)
ecChanged = true
}
if k := "maintenance.erasure_coding.min_size_mb"; v.IsSet(k) {
ecConf.MinSizeMB = v.GetInt(k)
ecChanged = true
}
if k := "maintenance.erasure_coding.collection_filter"; v.IsSet(k) {
ecConf.CollectionFilter = v.GetString(k)
ecChanged = true
}
if k := "maintenance.erasure_coding.preferred_tags"; v.IsSet(k) {
// viper does not split comma-separated values from env vars
var tags []string
for _, tag := range v.GetStringSlice(k) {
tags = append(tags, strings.Split(tag, ",")...)
}
ecConf.PreferredTags = util.NormalizeTagList(tags)
ecChanged = true
}
if k := "maintenance.erasure_coding.replica_placement"; v.IsSet(k) {
ecConf.ReplicaPlacement = v.GetString(k)
ecChanged = true
}
if !vacuumChanged && !balanceChanged && !ecChanged {
return nil
}
if !cp.IsConfigured() {
return fmt.Errorf("admin.toml maintenance settings require -dataDir to persist")
}
if vacuumChanged {
if err := cp.SaveVacuumTaskPolicy(vacuumConf.ToTaskPolicy()); err != nil {
return fmt.Errorf("save vacuum task config: %w", err)
}
glog.V(0).Infof("Applied [maintenance.vacuum] settings from admin.toml")
}
if balanceChanged {
if err := cp.SaveBalanceTaskPolicy(balanceConf.ToTaskPolicy()); err != nil {
return fmt.Errorf("save balance task config: %w", err)
}
glog.V(0).Infof("Applied [maintenance.balance] settings from admin.toml")
}
if ecChanged {
if err := cp.SaveErasureCodingTaskPolicy(ecConf.ToTaskPolicy()); err != nil {
return fmt.Errorf("save erasure coding task config: %w", err)
}
glog.V(0).Infof("Applied [maintenance.erasure_coding] settings from admin.toml")
}
return nil
}
func applyBaseConfigFromToml(v TomlConfig, prefix string, c *base.BaseConfig) bool {
changed := false
if k := prefix + "enabled"; v.IsSet(k) {
c.Enabled = v.GetBool(k)
changed = true
}
if k := prefix + "scan_interval_seconds"; v.IsSet(k) {
c.ScanIntervalSeconds = v.GetInt(k)
changed = true
}
if k := prefix + "max_concurrent"; v.IsSet(k) {
c.MaxConcurrent = v.GetInt(k)
changed = true
}
return changed
}