Move all server and controller packages into top-level

controller-rpc-server.go

@@ -0,0 +1,135 @@
+/*
+ * Minio Cloud Storage, (C) 2015 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"net/http"
+	"os"
+	"runtime"
+	"syscall"
+
+	"github.com/minio/minio/pkg/probe"
+)
+
+// MinioServer - container for minio server data
+type MinioServer struct {
+	IP     string `json:"ip"`
+	ID     string `json:"id"`
+	Name   string `json:"name"`
+	Status string `json:"status"`
+}
+
+// ServerArgs - server arg
+type ServerArgs struct {
+	MinioServers []MinioServer `json:"servers"`
+}
+
+// ServerAddReply - server add reply
+type ServerAddReply struct {
+	ServersAdded []MinioServer `json:"serversAdded"`
+}
+
+// MemStatsReply memory statistics
+type MemStatsReply struct {
+	runtime.MemStats `json:"memstats"`
+}
+
+// DiskStatsReply disk statistics
+type DiskStatsReply struct {
+	DiskStats syscall.Statfs_t `json:"diskstats"`
+}
+
+// SysInfoReply system info
+type SysInfoReply struct {
+	Hostname   string `json:"hostname"`
+	SysARCH    string `json:"sysArch"`
+	SysOS      string `json:"sysOS"`
+	SysCPUS    int    `json:"sysNCPUs"`
+	GORoutines int    `json:"golangRoutines"`
+	GOVersion  string `json:"golangVersion"`
+}
+
+// ServerListReply list of minio servers
+type ServerListReply struct {
+	ServerList []MinioServer `json:"servers"`
+}
+
+// ServerService server json rpc service
+type ServerService struct {
+	serverList []MinioServer
+}
+
+// Add - add new server
+func (s *ServerService) Add(r *http.Request, arg *ServerArgs, reply *ServerAddReply) error {
+	for _, server := range arg.MinioServers {
+		server.Status = "connected"
+		reply.ServersAdded = append(reply.ServersAdded, server)
+	}
+	return nil
+}
+
+// MemStats - memory statistics on the server
+func (s *ServerService) MemStats(r *http.Request, arg *ServerArgs, reply *MemStatsReply) error {
+	runtime.ReadMemStats(&reply.MemStats)
+	return nil
+}
+
+// DiskStats - disk statistics on the server
+func (s *ServerService) DiskStats(r *http.Request, arg *ServerArgs, reply *DiskStatsReply) error {
+	syscall.Statfs("/", &reply.DiskStats)
+	return nil
+}
+
+// SysInfo - system info for the server
+func (s *ServerService) SysInfo(r *http.Request, arg *ServerArgs, reply *SysInfoReply) error {
+	reply.SysOS = runtime.GOOS
+	reply.SysARCH = runtime.GOARCH
+	reply.SysCPUS = runtime.NumCPU()
+	reply.GOVersion = runtime.Version()
+	reply.GORoutines = runtime.NumGoroutine()
+	var err error
+	reply.Hostname, err = os.Hostname()
+	if err != nil {
+		return probe.WrapError(probe.NewError(err))
+	}
+	return nil
+}
+
+// List of servers in the cluster
+func (s *ServerService) List(r *http.Request, arg *ServerArgs, reply *ServerListReply) error {
+	reply.ServerList = []MinioServer{
+		{
+			"server.one",
+			"192.168.1.1",
+			"192.168.1.1",
+			"connected",
+		},
+		{
+			"server.two",
+			"192.168.1.2",
+			"192.168.1.2",
+			"connected",
+		},
+		{
+			"server.three",
+			"192.168.1.3",
+			"192.168.1.3",
+			"connected",
+		},
+	}
+	return nil
+}