seaweedfs/weed/command/iam.go
2021-09-12 22:47:52 -07:00

96 lines
3 KiB
Go

package command
import (
"context"
"fmt"
"net/http"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/iamapi"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/security"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/gorilla/mux"
"time"
)
var (
iamStandaloneOptions IamOptions
)
type IamOptions struct {
filer *string
masters *string
port *int
}
func init() {
cmdIam.Run = runIam // break init cycle
iamStandaloneOptions.filer = cmdIam.Flag.String("filer", "localhost:8888", "filer server address")
iamStandaloneOptions.masters = cmdIam.Flag.String("master", "localhost:9333", "comma-separated master servers")
iamStandaloneOptions.port = cmdIam.Flag.Int("port", 8111, "iam server http listen port")
}
var cmdIam = &Command{
UsageLine: "iam [-port=8111] [-filer=<ip:port>] [-masters=<ip:port>,<ip:port>]",
Short: "start a iam API compatible server",
Long: "start a iam API compatible server.",
}
func runIam(cmd *Command, args []string) bool {
return iamStandaloneOptions.startIamServer()
}
func (iamopt *IamOptions) startIamServer() bool {
filerAddress := pb.ServerAddress(*iamopt.filer)
util.LoadConfiguration("security", false)
grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
for {
err := pb.WithGrpcFilerClient(filerAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
if err != nil {
return fmt.Errorf("get filer %s configuration: %v", filerAddress, err)
}
glog.V(0).Infof("IAM read filer configuration: %s", resp)
return nil
})
if err != nil {
glog.V(0).Infof("wait to connect to filer %s grpc address %s", *iamopt.filer, filerAddress.ToGrpcAddress())
time.Sleep(time.Second)
} else {
glog.V(0).Infof("connected to filer %s grpc address %s", *iamopt.filer, filerAddress.ToGrpcAddress())
break
}
}
masters := pb.ServerAddresses(*iamopt.masters).ToAddresses()
router := mux.NewRouter().SkipClean(true)
_, iamApiServer_err := iamapi.NewIamApiServer(router, &iamapi.IamServerOption{
Masters: masters,
Filer: filerAddress,
Port: *iamopt.port,
GrpcDialOption: grpcDialOption,
})
glog.V(0).Info("NewIamApiServer created")
if iamApiServer_err != nil {
glog.Fatalf("IAM API Server startup error: %v", iamApiServer_err)
}
httpS := &http.Server{Handler: router}
listenAddress := fmt.Sprintf(":%d", *iamopt.port)
iamApiListener, err := util.NewListener(listenAddress, time.Duration(10)*time.Second)
if err != nil {
glog.Fatalf("IAM API Server listener on %s error: %v", listenAddress, err)
}
glog.V(0).Infof("Start Seaweed IAM API Server %s at http port %d", util.Version(), *iamopt.port)
if err = httpS.Serve(iamApiListener); err != nil {
glog.Fatalf("IAM API Server Fail to serve: %v", err)
}
return true
}