Files
s3/weed/notification/google_pub_sub/google_pub_sub.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

90 lines
2.4 KiB
Go

package google_pub_sub
import (
"context"
"fmt"
"os"
"cloud.google.com/go/pubsub"
"github.com/seaweedfs/seaweedfs/weed/glog"
"github.com/seaweedfs/seaweedfs/weed/notification"
"github.com/seaweedfs/seaweedfs/weed/util"
"google.golang.org/api/option"
"google.golang.org/protobuf/proto"
)
func init() {
notification.MessageQueues = append(notification.MessageQueues, &GooglePubSub{})
}
type GooglePubSub struct {
topic *pubsub.Topic
}
func (k *GooglePubSub) GetName() string {
return "google_pub_sub"
}
func (k *GooglePubSub) Initialize(configuration util.Configuration, prefix string) (err error) {
glog.V(0).Infof("notification.google_pub_sub.project_id: %v", configuration.GetString(prefix+"project_id"))
glog.V(0).Infof("notification.google_pub_sub.topic: %v", configuration.GetString(prefix+"topic"))
return k.initialize(
configuration.GetString(prefix+"google_application_credentials"),
configuration.GetString(prefix+"project_id"),
configuration.GetString(prefix+"topic"),
)
}
func (k *GooglePubSub) initialize(google_application_credentials, projectId, topicName string) (err error) {
ctx := context.Background()
// Creates a client.
if google_application_credentials == "" {
var found bool
google_application_credentials, found = os.LookupEnv("GOOGLE_APPLICATION_CREDENTIALS")
if !found {
glog.Fatalf("need to specific GOOGLE_APPLICATION_CREDENTIALS env variable or google_application_credentials in filer.toml")
}
}
client, err := pubsub.NewClient(ctx, projectId, option.WithCredentialsFile(google_application_credentials))
if err != nil {
glog.Fatalf("Failed to create client: %v", err)
}
k.topic = client.Topic(topicName)
if exists, err := k.topic.Exists(ctx); err == nil {
if !exists {
k.topic, err = client.CreateTopic(ctx, topicName)
if err != nil {
glog.Fatalf("Failed to create topic %s: %v", topicName, err)
}
}
} else {
glog.Fatalf("Failed to check topic %s: %v", topicName, err)
}
return nil
}
func (k *GooglePubSub) SendMessage(key string, message proto.Message) (err error) {
bytes, err := proto.Marshal(message)
if err != nil {
return
}
ctx := context.Background()
result := k.topic.Publish(ctx, &pubsub.Message{
Data: bytes,
Attributes: map[string]string{"key": key},
})
_, err = result.Get(ctx)
if err != nil {
return fmt.Errorf("send message to google pub sub %s: %v", k.topic.String(), err)
}
return nil
}