storj/cmd/storagenode/main.go
2019-01-22 15:34:40 +01:00

464 lines
12 KiB
Go

// Copyright (C) 2018 Storj Labs, Inc.
// See LICENSE for copying information.
package main
import (
"context"
"fmt"
"io"
"os"
"os/exec"
"path/filepath"
"regexp"
"runtime"
"sort"
"text/tabwriter"
"github.com/fatih/color"
"github.com/gogo/protobuf/proto"
"github.com/golang/protobuf/ptypes"
"github.com/spf13/cobra"
"go.uber.org/zap"
"storj.io/storj/internal/fpath"
"storj.io/storj/pkg/cfgstruct"
"storj.io/storj/pkg/kademlia"
"storj.io/storj/pkg/pb"
"storj.io/storj/pkg/piecestore/psclient"
"storj.io/storj/pkg/piecestore/psserver"
"storj.io/storj/pkg/piecestore/psserver/psdb"
"storj.io/storj/pkg/process"
"storj.io/storj/pkg/server"
"storj.io/storj/pkg/storj"
"storj.io/storj/pkg/transport"
)
// StorageNode defines storage node configuration
type StorageNode struct {
EditConf bool `default:"false" help:"open config in default editor"`
SaveAllDefaults bool `default:"false" help:"save all default values to config.yaml file" setup:"true"`
Server server.Config
Kademlia kademlia.StorageNodeConfig
Storage psserver.Config
}
var (
rootCmd = &cobra.Command{
Use: "storagenode",
Short: "StorageNode",
}
runCmd = &cobra.Command{
Use: "run",
Short: "Run the storagenode",
RunE: cmdRun,
}
setupCmd = &cobra.Command{
Use: "setup",
Short: "Create config files",
RunE: cmdSetup,
Annotations: map[string]string{"type": "setup"},
}
configCmd = &cobra.Command{
Use: "config",
Short: "Edit config files",
RunE: cmdConfig,
Annotations: map[string]string{"type": "setup"},
}
diagCmd = &cobra.Command{
Use: "diag",
Short: "Diagnostic Tool support",
RunE: cmdDiag,
}
dashboardCmd = &cobra.Command{
Use: "dashboard",
Short: "Display a dashbaord",
RunE: dashCmd,
}
runCfg StorageNode
setupCfg StorageNode
dashboardCfg struct {
Address string `default:":28967" help:"address for dashboard service"`
}
diagCfg struct {
}
defaultConfDir = fpath.ApplicationDir("storj", "storagenode")
// TODO: this path should be defined somewhere else
defaultIdentityDir = fpath.ApplicationDir("storj", "identity", "storagenode")
defaultDiagDir string
confDir string
identityDir string
)
const (
defaultServerAddr = ":28967"
)
func init() {
confDirParam := cfgstruct.FindConfigDirParam()
if confDirParam != "" {
defaultConfDir = confDirParam
}
identityDirParam := cfgstruct.FindIdentityDirParam()
if identityDirParam != "" {
defaultIdentityDir = identityDirParam
}
rootCmd.PersistentFlags().StringVar(&confDir, "config-dir", defaultConfDir, "main directory for storagenode configuration")
err := rootCmd.PersistentFlags().SetAnnotation("config-dir", "setup", []string{"true"})
if err != nil {
zap.S().Error("Failed to set 'setup' annotation for 'config-dir'")
}
rootCmd.PersistentFlags().StringVar(&identityDir, "identity-dir", defaultIdentityDir, "main directory for storagenode identity credentials")
err = rootCmd.PersistentFlags().SetAnnotation("identity-dir", "setup", []string{"true"})
if err != nil {
zap.S().Error("Failed to set 'setup' annotation for 'config-dir'")
}
defaultDiagDir = filepath.Join(defaultConfDir, "storage")
rootCmd.AddCommand(runCmd)
rootCmd.AddCommand(setupCmd)
rootCmd.AddCommand(configCmd)
rootCmd.AddCommand(diagCmd)
rootCmd.AddCommand(dashboardCmd)
cfgstruct.Bind(runCmd.Flags(), &runCfg, cfgstruct.ConfDir(defaultConfDir), cfgstruct.IdentityDir(defaultIdentityDir))
cfgstruct.BindSetup(setupCmd.Flags(), &setupCfg, cfgstruct.ConfDir(defaultConfDir), cfgstruct.IdentityDir(defaultIdentityDir))
cfgstruct.BindSetup(configCmd.Flags(), &setupCfg, cfgstruct.ConfDir(defaultConfDir), cfgstruct.IdentityDir(defaultIdentityDir))
cfgstruct.Bind(diagCmd.Flags(), &diagCfg, cfgstruct.ConfDir(defaultDiagDir), cfgstruct.IdentityDir(defaultIdentityDir))
cfgstruct.Bind(dashboardCmd.Flags(), &dashboardCfg, cfgstruct.ConfDir(defaultDiagDir))
}
func cmdRun(cmd *cobra.Command, args []string) (err error) {
if _, err := runCfg.Server.Identity.Load(); err != nil {
zap.S().Fatal(err)
}
operatorConfig := runCfg.Kademlia.Operator
if err := isOperatorEmailValid(operatorConfig.Email); err != nil {
zap.S().Warn(err)
} else {
zap.S().Info("Operator email: ", operatorConfig.Email)
}
if err := isOperatorWalletValid(operatorConfig.Wallet); err != nil {
zap.S().Fatal(err)
} else {
zap.S().Info("Operator wallet: ", operatorConfig.Wallet)
}
ctx := process.Ctx(cmd)
if err := process.InitMetricsWithCertPath(ctx, nil, runCfg.Server.Identity.CertPath); err != nil {
zap.S().Error("Failed to initialize telemetry batcher:", err)
}
return runCfg.Server.Run(process.Ctx(cmd), nil, runCfg.Kademlia, runCfg.Storage)
}
func cmdSetup(cmd *cobra.Command, args []string) (err error) {
setupDir, err := filepath.Abs(confDir)
if err != nil {
return err
}
valid, _ := fpath.IsValidSetupDir(setupDir)
if !valid {
return fmt.Errorf("storagenode configuration already exists (%v)", setupDir)
}
err = os.MkdirAll(setupDir, 0700)
if err != nil {
return err
}
overrides := map[string]interface{}{
"log.level": "info",
}
serverAddress := cmd.Flag("server.address")
if !serverAddress.Changed {
overrides[serverAddress.Name] = defaultServerAddr
}
configFile := filepath.Join(setupDir, "config.yaml")
if setupCfg.SaveAllDefaults {
err = process.SaveConfigWithAllDefaults(cmd.Flags(), configFile, overrides)
} else {
err = process.SaveConfig(cmd.Flags(), configFile, overrides)
}
if err != nil {
return err
}
if setupCfg.EditConf {
return fpath.EditFile(configFile)
}
return err
}
func cmdConfig(cmd *cobra.Command, args []string) (err error) {
setupDir, err := filepath.Abs(confDir)
if err != nil {
return err
}
//run setup if we can't access the config file
conf := filepath.Join(setupDir, "config.yaml")
if _, err := os.Stat(conf); err != nil {
return cmdSetup(cmd, args)
}
return fpath.EditFile(conf)
}
func cmdDiag(cmd *cobra.Command, args []string) (err error) {
diagDir, err := filepath.Abs(confDir)
if err != nil {
return err
}
// check if the directory exists
_, err = os.Stat(diagDir)
if err != nil {
fmt.Println("Storagenode directory doesn't exist", diagDir)
return err
}
// open the sql db
dbpath := filepath.Join(diagDir, "storage", "piecestore.db")
db, err := psdb.Open(context.Background(), nil, dbpath)
if err != nil {
fmt.Println("Storagenode database couldnt open:", dbpath)
return err
}
//get all bandwidth aggrements entries already ordered
bwAgreements, err := db.GetBandwidthAllocations()
if err != nil {
fmt.Println("storage node 'bandwidth_agreements' table read error:", dbpath)
return err
}
// Agreement is a struct that contains a bandwidth agreement and the associated signature
type SatelliteSummary struct {
TotalBytes int64
PutActionCount int64
GetActionCount int64
GetAuditActionCount int64
GetRepairActionCount int64
PutRepairActionCount int64
TotalTransactions int64
// additional attributes add here ...
}
// attributes per satelliteid
summaries := make(map[storj.NodeID]*SatelliteSummary)
satelliteIDs := storj.NodeIDList{}
for _, rbaVal := range bwAgreements {
for _, rbaDataVal := range rbaVal {
// deserializing rbad you get payerbwallocation, total & storage node id
rbad := &pb.RenterBandwidthAllocation_Data{}
if err := proto.Unmarshal(rbaDataVal.Agreement, rbad); err != nil {
return err
}
// deserializing pbad you get satelliteID, uplinkID, max size, exp, serial# & action
pbad := &pb.PayerBandwidthAllocation_Data{}
if err := proto.Unmarshal(rbad.GetPayerAllocation().GetData(), pbad); err != nil {
return err
}
summary, ok := summaries[pbad.SatelliteId]
if !ok {
summaries[pbad.SatelliteId] = &SatelliteSummary{}
satelliteIDs = append(satelliteIDs, pbad.SatelliteId)
summary = summaries[pbad.SatelliteId]
}
// fill the summary info
summary.TotalBytes += rbad.GetTotal()
summary.TotalTransactions++
switch pbad.GetAction() {
case pb.PayerBandwidthAllocation_PUT:
summary.PutActionCount++
case pb.PayerBandwidthAllocation_GET:
summary.GetActionCount++
case pb.PayerBandwidthAllocation_GET_AUDIT:
summary.GetAuditActionCount++
case pb.PayerBandwidthAllocation_GET_REPAIR:
summary.GetRepairActionCount++
case pb.PayerBandwidthAllocation_PUT_REPAIR:
summary.PutRepairActionCount++
}
}
}
// initialize the table header (fields)
const padding = 3
w := tabwriter.NewWriter(os.Stdout, 0, 0, padding, ' ', tabwriter.AlignRight|tabwriter.Debug)
fmt.Fprintln(w, "SatelliteID\tTotal\t# Of Transactions\tPUT Action\tGET Action\tGET (Audit) Action\tGET (Repair) Action\tPUT (Repair) Action\t")
// populate the row fields
sort.Sort(satelliteIDs)
for _, satelliteID := range satelliteIDs {
summary := summaries[satelliteID]
fmt.Fprint(w, satelliteID, "\t", summary.TotalBytes, "\t", summary.TotalTransactions, "\t",
summary.PutActionCount, "\t", summary.GetActionCount, "\t", summary.GetAuditActionCount,
"\t", summary.GetRepairActionCount, "\t", summary.PutRepairActionCount, "\t\n")
}
// display the data
err = w.Flush()
return err
}
func dashCmd(cmd *cobra.Command, args []string) (err error) {
ctx := context.Background()
ident, err := runCfg.Server.Identity.Load()
if err != nil {
zap.S().Fatal(err)
} else {
zap.S().Info("Node ID: ", ident.ID)
}
// address of node to create client connection
address := dashboardCfg.Address
if dashboardCfg.Address == "" {
if runCfg.Server.Address == "" {
return fmt.Errorf("Storage Node address isn't specified")
}
address = runCfg.Server.Address
}
tc := transport.NewClient(ident)
n := &pb.Node{
Address: &pb.NodeAddress{
Address: address,
Transport: 0,
},
Type: pb.NodeType_STORAGE,
}
// create new client
lc, err := psclient.NewLiteClient(ctx, tc, n)
if err != nil {
return err
}
stream, err := lc.Dashboard(ctx)
if err != nil {
return err
}
for {
data, err := stream.Recv()
if err == io.EOF {
break
}
if err != nil {
return err
}
clr()
heading := color.New(color.FgGreen, color.Bold)
_, _ = heading.Printf("\nStorage Node Dashboard Stats\n")
_, _ = heading.Printf("\n===============================\n")
fmt.Fprintf(color.Output, "Node ID: %s\n", color.YellowString(data.GetNodeId()))
if data.GetConnection() {
fmt.Fprintf(color.Output, "%s ", color.GreenString("ONLINE"))
} else {
fmt.Fprintf(color.Output, "%s ", color.RedString("OFFLINE"))
}
uptime, err := ptypes.Duration(data.GetUptime())
if err != nil {
color.Red(" %+v \n", err)
} else {
color.Yellow(" %s \n", uptime)
}
fmt.Fprintf(color.Output, "Node Connections: %+v\n", whiteInt(data.GetNodeConnections()))
color.Green("\nIO\t\t\tAvailable\t\t\tUsed\n--\t\t\t---------\t\t\t----")
stats := data.GetStats()
if stats != nil {
fmt.Fprintf(color.Output, "Bandwidth\t\t%+v\t\t\t%+v\n", whiteInt(stats.GetAvailableBandwidth()), whiteInt(stats.GetUsedBandwidth()))
fmt.Fprintf(color.Output, "Disk\t\t\t%+v\t\t\t%+v\n", whiteInt(stats.GetAvailableSpace()), whiteInt(stats.GetUsedSpace()))
} else {
color.Yellow("Loading...")
}
}
return nil
}
func whiteInt(value int64) string {
return color.WhiteString(fmt.Sprintf("%+v", value))
}
func isOperatorEmailValid(email string) error {
if email == "" {
return fmt.Errorf("Operator mail address isn't specified")
}
return nil
}
func isOperatorWalletValid(wallet string) error {
if wallet == "" {
return fmt.Errorf("Operator wallet address isn't specified")
}
r := regexp.MustCompile("^0x[a-fA-F0-9]{40}$")
if match := r.MatchString(wallet); !match {
return fmt.Errorf("Operator wallet address isn't valid")
}
return nil
}
// clr clears the screen so it can be redrawn
func clr() {
var clear = make(map[string]func())
clear["linux"] = func() {
cmd := exec.Command("clear")
cmd.Stdout = os.Stdout
err := cmd.Run()
if err != nil {
_ = fmt.Errorf("Linux clear screen command returned an error %+v", err)
}
}
clear["darwin"] = func() {
cmd := exec.Command("clear")
cmd.Stdout = os.Stdout
err := cmd.Run()
if err != nil {
_ = fmt.Errorf("MacOS clear screen command returned an error %+v", err)
}
}
clear["windows"] = func() {
cmd := exec.Command("cmd", "/c", "cls")
cmd.Stdout = os.Stdout
err := cmd.Run()
if err != nil {
_ = fmt.Errorf("Windows clear screen command returned an error %+v", err)
}
}
value, ok := clear[runtime.GOOS]
if ok {
value()
} else {
panic("Your platform is unsupported! I can't clear terminal screen :(")
}
}
func main() {
process.Exec(rootCmd)
}