You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
317 lines
11 KiB
317 lines
11 KiB
/*
|
|
* MinIO Cloud Storage, (C) 2020 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 madmin
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"io"
|
|
"net/http"
|
|
"net/url"
|
|
"time"
|
|
|
|
"github.com/minio/minio/cmd/logger/message/log"
|
|
"github.com/minio/minio/pkg/disk"
|
|
"github.com/minio/minio/pkg/net"
|
|
|
|
"github.com/shirou/gopsutil/cpu"
|
|
"github.com/shirou/gopsutil/host"
|
|
"github.com/shirou/gopsutil/mem"
|
|
nethw "github.com/shirou/gopsutil/net"
|
|
"github.com/shirou/gopsutil/process"
|
|
)
|
|
|
|
// OBDInfo - MinIO cluster's OBD Info
|
|
type OBDInfo struct {
|
|
TimeStamp time.Time `json:"timestamp,omitempty"`
|
|
Error string `json:"error,omitempty"`
|
|
Perf PerfOBDInfo `json:"perf,omitempty"`
|
|
Minio MinioOBDInfo `json:"minio,omitempty"`
|
|
Sys SysOBDInfo `json:"sys,omitempty"`
|
|
Logging LogOBDInfo `json:"logging,omitempty"`
|
|
}
|
|
|
|
// LogOBDInfo holds different type of logs of all clusters
|
|
type LogOBDInfo struct {
|
|
ServersLog []ServerLogOBDInfo `json:"serverLogs"`
|
|
}
|
|
|
|
// ServerLogOBDInfo holds server's stdout log
|
|
type ServerLogOBDInfo struct {
|
|
Addr string `json:"nodeName"`
|
|
Entries []log.Entry `json:"entries"`
|
|
Error string `json:"error,omitempty"`
|
|
}
|
|
|
|
// SysOBDInfo - Includes hardware and system information of the MinIO cluster
|
|
type SysOBDInfo struct {
|
|
CPUInfo []ServerCPUOBDInfo `json:"cpus,omitempty"`
|
|
DiskHwInfo []ServerDiskHwOBDInfo `json:"drives,omitempty"`
|
|
OsInfo []ServerOsOBDInfo `json:"osinfos,omitempty"`
|
|
MemInfo []ServerMemOBDInfo `json:"meminfos,omitempty"`
|
|
ProcInfo []ServerProcOBDInfo `json:"procinfos,omitempty"`
|
|
Error string `json:"error,omitempty"`
|
|
}
|
|
|
|
// ServerProcOBDInfo - Includes host process lvl information
|
|
type ServerProcOBDInfo struct {
|
|
Addr string `json:"addr"`
|
|
Processes []SysOBDProcess `json:"processes,omitempty"`
|
|
Error string `json:"error,omitempty"`
|
|
}
|
|
|
|
// SysOBDProcess - Includes process lvl information about a single process
|
|
type SysOBDProcess struct {
|
|
Pid int32 `json:"pid"`
|
|
Background bool `json:"background,omitempty"`
|
|
CPUPercent float64 `json:"cpupercent,omitempty"`
|
|
Children []int32 `json:"children,omitempty"`
|
|
CmdLine string `json:"cmd,omitempty"`
|
|
Connections []nethw.ConnectionStat `json:"connections,omitempty"`
|
|
CreateTime int64 `json:"createtime,omitempty"`
|
|
Cwd string `json:"cwd,omitempty"`
|
|
Exe string `json:"exe,omitempty"`
|
|
Gids []int32 `json:"gids,omitempty"`
|
|
IOCounters *process.IOCountersStat `json:"iocounters,omitempty"`
|
|
IsRunning bool `json:"isrunning,omitempty"`
|
|
MemInfo *process.MemoryInfoStat `json:"meminfo,omitempty"`
|
|
MemMaps *[]process.MemoryMapsStat `json:"memmaps,omitempty"`
|
|
MemPercent float32 `json:"mempercent,omitempty"`
|
|
Name string `json:"name,omitempty"`
|
|
NetIOCounters []nethw.IOCountersStat `json:"netiocounters,omitempty"`
|
|
Nice int32 `json:"nice,omitempty"`
|
|
NumCtxSwitches *process.NumCtxSwitchesStat `json:"numctxswitches,omitempty"`
|
|
NumFds int32 `json:"numfds,omitempty"`
|
|
NumThreads int32 `json:"numthreads,omitempty"`
|
|
OpenFiles []process.OpenFilesStat `json:"openfiles,omitempty"`
|
|
PageFaults *process.PageFaultsStat `json:"pagefaults,omitempty"`
|
|
Parent int32 `json:"parent,omitempty"`
|
|
Ppid int32 `json:"ppid,omitempty"`
|
|
Rlimit []process.RlimitStat `json:"rlimit,omitempty"`
|
|
Status string `json:"status,omitempty"`
|
|
Tgid int32 `json:"tgid,omitempty"`
|
|
Threads map[int32]*cpu.TimesStat `json:"threadstats,omitempty"`
|
|
Times *cpu.TimesStat `json:"cputimes,omitempty"`
|
|
Uids []int32 `json:"uids,omitempty"`
|
|
Username string `json:"username,omitempty"`
|
|
}
|
|
|
|
// ServerMemOBDInfo - Includes host virtual and swap mem information
|
|
type ServerMemOBDInfo struct {
|
|
Addr string `json:"addr"`
|
|
SwapMem *mem.SwapMemoryStat `json:"swap,omitempty"`
|
|
VirtualMem *mem.VirtualMemoryStat `json:"virtualmem,omitempty"`
|
|
Error string `json:"error,omitempty"`
|
|
}
|
|
|
|
// ServerOsOBDInfo - Includes host os information
|
|
type ServerOsOBDInfo struct {
|
|
Addr string `json:"addr"`
|
|
Info *host.InfoStat `json:"info,omitempty"`
|
|
Sensors []host.TemperatureStat `json:"sensors,omitempty"`
|
|
Users []host.UserStat `json:"users,omitempty"`
|
|
Error string `json:"error,omitempty"`
|
|
}
|
|
|
|
// ServerCPUOBDInfo - Includes cpu and timer stats of each node of the MinIO cluster
|
|
type ServerCPUOBDInfo struct {
|
|
Addr string `json:"addr"`
|
|
CPUStat []cpu.InfoStat `json:"cpu,omitempty"`
|
|
TimeStat []cpu.TimesStat `json:"time,omitempty"`
|
|
Error string `json:"error,omitempty"`
|
|
}
|
|
|
|
// MinioOBDInfo - Includes MinIO confifuration information
|
|
type MinioOBDInfo struct {
|
|
Info InfoMessage `json:"info,omitempty"`
|
|
Config interface{} `json:"config,omitempty"`
|
|
Error string `json:"error,omitempty"`
|
|
}
|
|
|
|
// PerfOBDInfo - Includes Drive and Net perf info for the entire MinIO cluster
|
|
type PerfOBDInfo struct {
|
|
DriveInfo []ServerDrivesOBDInfo `json:"drives,omitempty"`
|
|
Net []ServerNetOBDInfo `json:"net,omitempty"`
|
|
NetParallel ServerNetOBDInfo `json:"net_parallel,omitempty"`
|
|
Error string `json:"error,omitempty"`
|
|
}
|
|
|
|
// ServerDrivesOBDInfo - Drive OBD info about all drives in a single MinIO node
|
|
type ServerDrivesOBDInfo struct {
|
|
Addr string `json:"addr"`
|
|
Serial []DriveOBDInfo `json:"serial,omitempty"`
|
|
Parallel []DriveOBDInfo `json:"parallel,omitempty"`
|
|
Error string `json:"error,omitempty"`
|
|
}
|
|
|
|
// DriveOBDInfo - Stats about a single drive in a MinIO node
|
|
type DriveOBDInfo struct {
|
|
Path string `json:"endpoint"`
|
|
Latency disk.Latency `json:"latency,omitempty"`
|
|
Throughput disk.Throughput `json:"throughput,omitempty"`
|
|
Error string `json:"error,omitempty"`
|
|
}
|
|
|
|
// ServerNetOBDInfo - Network OBD info about a single MinIO node
|
|
type ServerNetOBDInfo struct {
|
|
Addr string `json:"addr"`
|
|
Net []NetOBDInfo `json:"net,omitempty"`
|
|
Error string `json:"error,omitempty"`
|
|
}
|
|
|
|
// NetOBDInfo - one-to-one network connectivity Stats between 2 MinIO nodes
|
|
type NetOBDInfo struct {
|
|
Addr string `json:"remote"`
|
|
Latency net.Latency `json:"latency,omitempty"`
|
|
Throughput net.Throughput `json:"throughput,omitempty"`
|
|
Error string `json:"error,omitempty"`
|
|
}
|
|
|
|
// OBDDataType - Typed OBD data types
|
|
type OBDDataType string
|
|
|
|
// OBDDataTypes
|
|
const (
|
|
OBDDataTypePerfDrive OBDDataType = "perfdrive"
|
|
OBDDataTypePerfNet OBDDataType = "perfnet"
|
|
OBDDataTypeMinioInfo OBDDataType = "minioinfo"
|
|
OBDDataTypeMinioConfig OBDDataType = "minioconfig"
|
|
OBDDataTypeSysCPU OBDDataType = "syscpu"
|
|
OBDDataTypeSysDiskHw OBDDataType = "sysdiskhw"
|
|
OBDDataTypeSysDocker OBDDataType = "sysdocker" // is this really needed?
|
|
OBDDataTypeSysOsInfo OBDDataType = "sysosinfo"
|
|
OBDDataTypeSysLoad OBDDataType = "sysload" // provides very little info. Making it TBD
|
|
OBDDataTypeSysMem OBDDataType = "sysmem"
|
|
OBDDataTypeSysNet OBDDataType = "sysnet"
|
|
OBDDataTypeSysProcess OBDDataType = "sysprocess"
|
|
OBDDataTypeLog OBDDataType = "log"
|
|
)
|
|
|
|
// OBDDataTypesMap - Map of OBD datatypes
|
|
var OBDDataTypesMap = map[string]OBDDataType{
|
|
"perfdrive": OBDDataTypePerfDrive,
|
|
"perfnet": OBDDataTypePerfNet,
|
|
"minioinfo": OBDDataTypeMinioInfo,
|
|
"minioconfig": OBDDataTypeMinioConfig,
|
|
"syscpu": OBDDataTypeSysCPU,
|
|
"sysdiskhw": OBDDataTypeSysDiskHw,
|
|
"sysdocker": OBDDataTypeSysDocker,
|
|
"sysosinfo": OBDDataTypeSysOsInfo,
|
|
"sysload": OBDDataTypeSysLoad,
|
|
"sysmem": OBDDataTypeSysMem,
|
|
"sysnet": OBDDataTypeSysNet,
|
|
"sysprocess": OBDDataTypeSysProcess,
|
|
"log": OBDDataTypeLog,
|
|
}
|
|
|
|
// OBDDataTypesList - List of OBD datatypes
|
|
var OBDDataTypesList = []OBDDataType{
|
|
OBDDataTypePerfDrive,
|
|
OBDDataTypePerfNet,
|
|
OBDDataTypeMinioInfo,
|
|
OBDDataTypeMinioConfig,
|
|
OBDDataTypeSysCPU,
|
|
OBDDataTypeSysDiskHw,
|
|
OBDDataTypeSysDocker,
|
|
OBDDataTypeSysOsInfo,
|
|
OBDDataTypeSysLoad,
|
|
OBDDataTypeSysMem,
|
|
OBDDataTypeSysNet,
|
|
OBDDataTypeSysProcess,
|
|
OBDDataTypeLog,
|
|
}
|
|
|
|
// ServerOBDInfo - Connect to a minio server and call OBD Info Management API
|
|
// to fetch server's information represented by OBDInfo structure
|
|
func (adm *AdminClient) ServerOBDInfo(ctx context.Context, obdDataTypes []OBDDataType, deadline time.Duration) <-chan OBDInfo {
|
|
respChan := make(chan OBDInfo)
|
|
go func() {
|
|
v := url.Values{}
|
|
|
|
v.Set("deadline",
|
|
deadline.Truncate(1*time.Second).String())
|
|
|
|
// start with all set to false
|
|
for _, d := range OBDDataTypesList {
|
|
v.Set(string(d), "false")
|
|
}
|
|
|
|
// only 'trueify' user provided values
|
|
for _, d := range obdDataTypes {
|
|
v.Set(string(d), "true")
|
|
}
|
|
var OBDInfoMessage OBDInfo
|
|
OBDInfoMessage.TimeStamp = time.Now()
|
|
|
|
if v.Get(string(OBDDataTypeMinioInfo)) == "true" {
|
|
info, err := adm.ServerInfo(ctx)
|
|
if err != nil {
|
|
respChan <- OBDInfo{
|
|
Error: err.Error(),
|
|
}
|
|
return
|
|
}
|
|
OBDInfoMessage.Minio.Info = info
|
|
respChan <- OBDInfoMessage
|
|
}
|
|
|
|
resp, err := adm.executeMethod(ctx, "GET", requestData{
|
|
relPath: adminAPIPrefix + "/obdinfo",
|
|
queryValues: v,
|
|
})
|
|
|
|
defer closeResponse(resp)
|
|
if err != nil {
|
|
respChan <- OBDInfo{
|
|
Error: err.Error(),
|
|
}
|
|
close(respChan)
|
|
return
|
|
}
|
|
|
|
// Check response http status code
|
|
if resp.StatusCode != http.StatusOK {
|
|
respChan <- OBDInfo{
|
|
Error: httpRespToErrorResponse(resp).Error(),
|
|
}
|
|
return
|
|
}
|
|
|
|
// Unmarshal the server's json response
|
|
decoder := json.NewDecoder(resp.Body)
|
|
for {
|
|
err := decoder.Decode(&OBDInfoMessage)
|
|
OBDInfoMessage.TimeStamp = time.Now()
|
|
|
|
if err == io.EOF {
|
|
break
|
|
}
|
|
if err != nil {
|
|
respChan <- OBDInfo{
|
|
Error: err.Error(),
|
|
}
|
|
}
|
|
respChan <- OBDInfoMessage
|
|
}
|
|
|
|
respChan <- OBDInfoMessage
|
|
close(respChan)
|
|
}()
|
|
return respChan
|
|
|
|
}
|
|
|