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Implement a new Donut service on server side

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This commit is contained in:
Harshavardhana
2015-09-22 19:08:02 -07:00
parent c92145c3df
commit cc223b5278
5 changed files with 111 additions and 53 deletions
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controller-rpc.go
+18 -38
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@@ -26,7 +26,6 @@ import (
"github.com/gorilla/rpc/v2/json"
"github.com/minio/minio/pkg/auth"
"github.com/minio/minio/pkg/donut"
"github.com/minio/minio/pkg/probe"
)
@@ -34,43 +33,6 @@ type controllerRPCService struct {
serverList []ServerRep
}
const tb = (1024 * 1024 * 1024 * 1024)
func makeDonut(args *DonutArgs, reply *DefaultRep) *probe.Error {
conf := &donut.Config{Version: "0.0.1"}
conf.DonutName = args.Name
conf.MaxSize = args.MaxSize
conf.NodeDiskMap = make(map[string][]string)
conf.NodeDiskMap[args.Hostname] = args.Disks
if err := donut.SaveConfig(conf); err != nil {
return err.Trace()
}
reply.Message = "success"
reply.Error = nil
return nil
}
// MakeDonut method
func (s *controllerRPCService) MakeDonut(r *http.Request, args *DonutArgs, reply *DefaultRep) error {
if err := makeDonut(args, reply); err != nil {
return probe.WrapError(err)
}
return nil
}
// StorageStats returns dummy storage stats
func (s *controllerRPCService) StorageStats(r *http.Request, args *DonutArgs, reply *StorageStatsRep) error {
reply.Buckets = []BucketStorage{{"bucket1", 4 * tb}, {"bucket2", 120 * tb}, {"bucket3", 45 * tb}}
return nil
}
// RebalaceStats returns dummy rebalance stats
func (s *controllerRPCService) RebalanceStats(r *http.Request, args *DonutArgs, reply *RebalanceStatsRep) error {
reply.Inprogress = []string{"bucket1/obj1", "bucket2/obj2", "bucket3/obj3"}
reply.Done = []string{"bucket1/rebobj1", "bucket2/rebobj2", "bucket3/rebobj3"}
return nil
}
// generateAuth generate new auth keys for a user
func generateAuth(args *AuthArgs, reply *AuthRep) *probe.Error {
config, err := auth.LoadConfig()
@@ -222,6 +184,24 @@ func proxyRequest(method, host string, ssl bool, res interface{}) *probe.Error {
return nil
}
// StorageStats returns dummy storage stats
func (s *controllerRPCService) StorageStats(r *http.Request, args *ControllerArgs, reply *StorageStatsRep) error {
err := proxyRequest("Donut.StorageStats", args.Host, args.SSL, reply)
if err != nil {
return probe.WrapError(err)
}
return nil
}
// RebalaceStats returns dummy rebalance stats
func (s *controllerRPCService) RebalanceStats(r *http.Request, args *ControllerArgs, reply *RebalanceStatsRep) error {
err := proxyRequest("Donut.RebalanceStats", args.Host, args.SSL, reply)
if err != nil {
return probe.WrapError(err)
}
return nil
}
func (s *controllerRPCService) AddServer(r *http.Request, args *ControllerArgs, res *ServerRep) error {
err := proxyRequest("Server.Add", args.Host, args.SSL, res)
if err != nil {