Files
s3/weed/credential/postgres/postgres_group.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
3.8 KiB
Go

package postgres
import (
"context"
"database/sql"
"encoding/json"
"errors"
"fmt"
"github.com/jackc/pgx/v5/pgconn"
"github.com/seaweedfs/seaweedfs/weed/credential"
"github.com/seaweedfs/seaweedfs/weed/pb/iam_pb"
)
func (store *PostgresStore) CreateGroup(ctx context.Context, group *iam_pb.Group) error {
if group == nil || group.Name == "" {
return fmt.Errorf("group name is required")
}
membersJSON, err := json.Marshal(group.Members)
if err != nil {
return fmt.Errorf("failed to marshal members: %w", err)
}
policyNamesJSON, err := json.Marshal(group.PolicyNames)
if err != nil {
return fmt.Errorf("failed to marshal policy_names: %w", err)
}
_, err = store.db.ExecContext(ctx,
`INSERT INTO groups (name, members, policy_names, disabled) VALUES ($1, $2, $3, $4)`,
group.Name, jsonbParam(membersJSON), jsonbParam(policyNamesJSON), group.Disabled)
if err != nil {
var pgErr *pgconn.PgError
if errors.As(err, &pgErr) && pgErr.Code == "23505" {
return credential.ErrGroupAlreadyExists
}
return fmt.Errorf("failed to create group: %w", err)
}
return nil
}
func (store *PostgresStore) GetGroup(ctx context.Context, groupName string) (*iam_pb.Group, error) {
var membersJSON, policyNamesJSON []byte
var disabled bool
err := store.db.QueryRowContext(ctx,
`SELECT members, policy_names, disabled FROM groups WHERE name = $1`, groupName).
Scan(&membersJSON, &policyNamesJSON, &disabled)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, credential.ErrGroupNotFound
}
return nil, fmt.Errorf("failed to get group: %w", err)
}
group := &iam_pb.Group{
Name: groupName,
Disabled: disabled,
}
if err := json.Unmarshal(membersJSON, &group.Members); err != nil {
return nil, fmt.Errorf("failed to unmarshal members: %w", err)
}
if err := json.Unmarshal(policyNamesJSON, &group.PolicyNames); err != nil {
return nil, fmt.Errorf("failed to unmarshal policy_names: %w", err)
}
return group, nil
}
func (store *PostgresStore) DeleteGroup(ctx context.Context, groupName string) error {
result, err := store.db.ExecContext(ctx, `DELETE FROM groups WHERE name = $1`, groupName)
if err != nil {
return fmt.Errorf("failed to delete group: %w", err)
}
rows, err := result.RowsAffected()
if err != nil {
return fmt.Errorf("failed to get rows affected: %w", err)
}
if rows == 0 {
return credential.ErrGroupNotFound
}
return nil
}
func (store *PostgresStore) ListGroups(ctx context.Context) ([]string, error) {
rows, err := store.db.QueryContext(ctx, `SELECT name FROM groups ORDER BY name`)
if err != nil {
return nil, fmt.Errorf("failed to list groups: %w", err)
}
defer rows.Close()
var names []string
for rows.Next() {
var name string
if err := rows.Scan(&name); err != nil {
return nil, fmt.Errorf("failed to scan group name: %w", err)
}
names = append(names, name)
}
return names, rows.Err()
}
func (store *PostgresStore) UpdateGroup(ctx context.Context, group *iam_pb.Group) error {
if group == nil || group.Name == "" {
return fmt.Errorf("group name is required")
}
membersJSON, err := json.Marshal(group.Members)
if err != nil {
return fmt.Errorf("failed to marshal members: %w", err)
}
policyNamesJSON, err := json.Marshal(group.PolicyNames)
if err != nil {
return fmt.Errorf("failed to marshal policy_names: %w", err)
}
result, err := store.db.ExecContext(ctx,
`UPDATE groups SET members = $1, policy_names = $2, disabled = $3, updated_at = CURRENT_TIMESTAMP WHERE name = $4`,
jsonbParam(membersJSON), jsonbParam(policyNamesJSON), group.Disabled, group.Name)
if err != nil {
return fmt.Errorf("failed to update group: %w", err)
}
rows, err := result.RowsAffected()
if err != nil {
return fmt.Errorf("failed to get rows affected: %w", err)
}
if rows == 0 {
return credential.ErrGroupNotFound
}
return nil
}