Files
s3/weed/filer/sqlite/sqlite_store.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

83 lines
1.9 KiB
Go

//go:build (linux || darwin || windows) && sqlite
// limited GOOS due to modernc.org/libc/unistd
package sqlite
import (
"context"
"database/sql"
"fmt"
"github.com/seaweedfs/seaweedfs/weed/filer"
"github.com/seaweedfs/seaweedfs/weed/filer/abstract_sql"
"github.com/seaweedfs/seaweedfs/weed/filer/mysql"
"github.com/seaweedfs/seaweedfs/weed/util"
_ "modernc.org/sqlite"
)
func init() {
filer.Stores = append(filer.Stores, &SqliteStore{})
}
type SqliteStore struct {
abstract_sql.AbstractSqlStore
}
func (store *SqliteStore) GetName() string {
return "sqlite"
}
func (store *SqliteStore) Initialize(configuration util.Configuration, prefix string) (err error) {
dbFile := configuration.GetString(prefix + "dbFile")
createTable := `CREATE TABLE IF NOT EXISTS "%s" (
dirhash BIGINT,
name VARCHAR(1000),
directory TEXT,
meta BLOB,
PRIMARY KEY (dirhash, name)
) WITHOUT ROWID;`
upsertQuery := `INSERT INTO "%s"(dirhash,name,directory,meta)VALUES(?,?,?,?)
ON CONFLICT(dirhash,name) DO UPDATE SET
directory=excluded.directory,
meta=excluded.meta;
`
return store.initialize(
dbFile,
createTable,
upsertQuery,
)
}
func (store *SqliteStore) initialize(dbFile, createTable, upsertQuery string) (err error) {
store.SupportBucketTable = true
store.SqlGenerator = &mysql.SqlGenMysql{
CreateTableSqlTemplate: createTable,
DropTableSqlTemplate: "drop table `%s`",
UpsertQueryTemplate: upsertQuery,
}
var dbErr error
store.DB, dbErr = sql.Open("sqlite", dbFile)
if dbErr != nil {
if store.DB != nil {
store.DB.Close()
store.DB = nil
}
return fmt.Errorf("can not connect to %s error:%v", dbFile, dbErr)
}
if err = store.DB.Ping(); err != nil {
return fmt.Errorf("connect to %s error:%v", dbFile, err)
}
store.DB.SetMaxOpenConns(1)
if err = store.CreateTable(context.Background(), abstract_sql.DEFAULT_TABLE); err != nil {
return fmt.Errorf("init table %s: %v", abstract_sql.DEFAULT_TABLE, err)
}
return nil
}