mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-12-03 00:49:13 +08:00
133 lines
4.0 KiB
Go
133 lines
4.0 KiB
Go
package weed_server
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net/http"
|
|
"os"
|
|
"time"
|
|
|
|
"github.com/chrislusf/seaweedfs/weed/operation"
|
|
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
|
|
"github.com/chrislusf/seaweedfs/weed/stats"
|
|
"github.com/chrislusf/seaweedfs/weed/util"
|
|
"google.golang.org/grpc"
|
|
|
|
"github.com/chrislusf/seaweedfs/weed/filer2"
|
|
_ "github.com/chrislusf/seaweedfs/weed/filer2/cassandra"
|
|
_ "github.com/chrislusf/seaweedfs/weed/filer2/etcd"
|
|
_ "github.com/chrislusf/seaweedfs/weed/filer2/leveldb"
|
|
_ "github.com/chrislusf/seaweedfs/weed/filer2/leveldb2"
|
|
_ "github.com/chrislusf/seaweedfs/weed/filer2/memdb"
|
|
_ "github.com/chrislusf/seaweedfs/weed/filer2/mysql"
|
|
_ "github.com/chrislusf/seaweedfs/weed/filer2/postgres"
|
|
_ "github.com/chrislusf/seaweedfs/weed/filer2/redis"
|
|
"github.com/chrislusf/seaweedfs/weed/glog"
|
|
"github.com/chrislusf/seaweedfs/weed/notification"
|
|
_ "github.com/chrislusf/seaweedfs/weed/notification/aws_sqs"
|
|
_ "github.com/chrislusf/seaweedfs/weed/notification/gocdk_pub_sub"
|
|
_ "github.com/chrislusf/seaweedfs/weed/notification/google_pub_sub"
|
|
_ "github.com/chrislusf/seaweedfs/weed/notification/kafka"
|
|
_ "github.com/chrislusf/seaweedfs/weed/notification/log"
|
|
"github.com/chrislusf/seaweedfs/weed/security"
|
|
"github.com/spf13/viper"
|
|
)
|
|
|
|
type FilerOption struct {
|
|
Masters []string
|
|
Collection string
|
|
DefaultReplication string
|
|
RedirectOnRead bool
|
|
DisableDirListing bool
|
|
MaxMB int
|
|
DirListingLimit int
|
|
DataCenter string
|
|
DefaultLevelDbDir string
|
|
DisableHttp bool
|
|
Port int
|
|
}
|
|
|
|
type FilerServer struct {
|
|
option *FilerOption
|
|
secret security.SigningKey
|
|
filer *filer2.Filer
|
|
grpcDialOption grpc.DialOption
|
|
}
|
|
|
|
func NewFilerServer(defaultMux, readonlyMux *http.ServeMux, option *FilerOption) (fs *FilerServer, err error) {
|
|
|
|
fs = &FilerServer{
|
|
option: option,
|
|
grpcDialOption: security.LoadClientTLS(viper.Sub("grpc"), "filer"),
|
|
}
|
|
|
|
if len(option.Masters) == 0 {
|
|
glog.Fatal("master list is required!")
|
|
}
|
|
|
|
fs.filer = filer2.NewFiler(option.Masters, fs.grpcDialOption)
|
|
|
|
go fs.filer.KeepConnectedToMaster()
|
|
|
|
v := viper.GetViper()
|
|
if !util.LoadConfiguration("filer", false) {
|
|
v.Set("leveldb2.enabled", true)
|
|
v.Set("leveldb2.dir", option.DefaultLevelDbDir)
|
|
_, err := os.Stat(option.DefaultLevelDbDir)
|
|
if os.IsNotExist(err) {
|
|
os.MkdirAll(option.DefaultLevelDbDir, 0755)
|
|
}
|
|
}
|
|
util.LoadConfiguration("notification", false)
|
|
|
|
fs.filer.LoadConfiguration(v)
|
|
|
|
notification.LoadConfiguration(v.Sub("notification"))
|
|
|
|
handleStaticResources(defaultMux)
|
|
if !option.DisableHttp {
|
|
defaultMux.HandleFunc("/", fs.filerHandler)
|
|
}
|
|
if defaultMux != readonlyMux {
|
|
readonlyMux.HandleFunc("/", fs.readonlyFilerHandler)
|
|
}
|
|
|
|
maybeStartMetrics(fs, option)
|
|
|
|
return fs, nil
|
|
}
|
|
|
|
func maybeStartMetrics(fs *FilerServer, option *FilerOption) {
|
|
isConnected := false
|
|
var metricsAddress string
|
|
var metricsIntervalSec int
|
|
var readErr error
|
|
for !isConnected {
|
|
metricsAddress, metricsIntervalSec, readErr = readFilerConfiguration(fs.grpcDialOption, option.Masters[0])
|
|
if readErr == nil {
|
|
isConnected = true
|
|
} else {
|
|
time.Sleep(7 * time.Second)
|
|
}
|
|
}
|
|
if metricsAddress == "" && metricsIntervalSec <= 0 {
|
|
return
|
|
}
|
|
go stats.LoopPushingMetric("filer", stats.SourceName(option.Port), stats.FilerGather,
|
|
func() (addr string, intervalSeconds int) {
|
|
return metricsAddress, metricsIntervalSec
|
|
})
|
|
}
|
|
|
|
func readFilerConfiguration(grpcDialOption grpc.DialOption, masterGrpcAddress string) (metricsAddress string, metricsIntervalSec int, err error) {
|
|
err = operation.WithMasterServerClient(masterGrpcAddress, grpcDialOption, func(masterClient master_pb.SeaweedClient) error {
|
|
resp, err := masterClient.GetMasterConfiguration(context.Background(), &master_pb.GetMasterConfigurationRequest{})
|
|
if err != nil {
|
|
return fmt.Errorf("get master %s configuration: %v", masterGrpcAddress, err)
|
|
}
|
|
metricsAddress, metricsIntervalSec = resp.MetricsAddress, int(resp.MetricsIntervalSeconds)
|
|
return nil
|
|
})
|
|
return
|
|
}
|