cmd/puppeth: reorganize stats reports to make it readable

This commit is contained in:
Péter Szilágyi 2017-10-19 13:59:02 +03:00
parent 005665867d
commit 8c78449a9e
No known key found for this signature in database
GPG Key ID: E9AE538CEDF8293D
13 changed files with 207 additions and 138 deletions

@ -22,6 +22,7 @@ import (
"html/template"
"math/rand"
"path/filepath"
"strconv"
"strings"
"github.com/ethereum/go-ethereum/log"
@ -499,9 +500,13 @@ type dashboardInfos struct {
port int
}
// String implements the stringer interface.
func (info *dashboardInfos) String() string {
return fmt.Sprintf("host=%s, port=%d", info.host, info.port)
// Report converts the typed struct into a plain string->string map, cotnaining
// most - but not all - fields for reporting to the user.
func (info *dashboardInfos) Report() map[string]string {
return map[string]string{
"Website address": info.host,
"Website listener port": strconv.Itoa(info.port),
}
}
// checkDashboard does a health-check against a dashboard container to verify if

@ -21,6 +21,7 @@ import (
"fmt"
"math/rand"
"path/filepath"
"strconv"
"strings"
"text/template"
@ -123,9 +124,15 @@ type ethstatsInfos struct {
banned []string
}
// String implements the stringer interface.
func (info *ethstatsInfos) String() string {
return fmt.Sprintf("host=%s, port=%d, secret=%s, banned=%v", info.host, info.port, info.secret, info.banned)
// Report converts the typed struct into a plain string->string map, cotnaining
// most - but not all - fields for reporting to the user.
func (info *ethstatsInfos) Report() map[string]string {
return map[string]string{
"Website address": info.host,
"Website listener port": strconv.Itoa(info.port),
"Login secret": info.secret,
"Banned addresses": fmt.Sprintf("%v", info.banned),
}
}
// checkEthstats does a health-check against an ethstats server to verify whether

@ -18,6 +18,7 @@ package main
import (
"bytes"
"encoding/json"
"fmt"
"html/template"
"math/rand"
@ -25,6 +26,7 @@ import (
"strconv"
"strings"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
)
@ -162,9 +164,31 @@ type faucetInfos struct {
captchaSecret string
}
// String implements the stringer interface.
func (info *faucetInfos) String() string {
return fmt.Sprintf("host=%s, api=%d, eth=%d, amount=%d, minutes=%d, tiers=%d, github=%s, captcha=%v, ethstats=%s", info.host, info.port, info.node.portFull, info.amount, info.minutes, info.tiers, info.githubUser, info.captchaToken != "", info.node.ethstats)
// Report converts the typed struct into a plain string->string map, cotnaining
// most - but not all - fields for reporting to the user.
func (info *faucetInfos) Report() map[string]string {
report := map[string]string{
"Website address": info.host,
"Website listener port": strconv.Itoa(info.port),
"Ethereum listener port": strconv.Itoa(info.node.portFull),
"Funding amount (base tier)": fmt.Sprintf("%d Ethers", info.amount),
"Funding cooldown (base tier)": fmt.Sprintf("%d mins", info.minutes),
"Funding tiers": strconv.Itoa(info.tiers),
"Captha protection": fmt.Sprintf("%v", info.captchaToken != ""),
"Ethstats username": info.node.ethstats,
"GitHub authentication": info.githubUser,
}
if info.node.keyJSON != "" {
var key struct {
Address string `json:"address"`
}
if err := json.Unmarshal([]byte(info.node.keyJSON), &key); err == nil {
report["Funding account"] = common.HexToAddress(key.Address).Hex()
} else {
log.Error("Failed to retrieve signer address", "err", err)
}
}
return report
}
// checkFaucet does a health-check against an faucet server to verify whether

@ -22,6 +22,7 @@ import (
"html/template"
"math/rand"
"path/filepath"
"strconv"
"github.com/ethereum/go-ethereum/log"
)
@ -88,9 +89,12 @@ type nginxInfos struct {
port int
}
// String implements the stringer interface.
func (info *nginxInfos) String() string {
return fmt.Sprintf("port=%d", info.port)
// Report converts the typed struct into a plain string->string map, cotnaining
// most - but not all - fields for reporting to the user.
func (info *nginxInfos) Report() map[string]string {
return map[string]string{
"Shared listener port": strconv.Itoa(info.port),
}
}
// checkNginx does a health-check against an nginx reverse-proxy to verify whether

@ -18,6 +18,7 @@ package main
import (
"bytes"
"encoding/json"
"fmt"
"math/rand"
"path/filepath"
@ -25,6 +26,7 @@ import (
"strings"
"text/template"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
)
@ -164,14 +166,37 @@ type nodeInfos struct {
gasPrice float64
}
// String implements the stringer interface.
func (info *nodeInfos) String() string {
discv5 := ""
if info.peersLight > 0 {
discv5 = fmt.Sprintf(", portv5=%d", info.portLight)
// Report converts the typed struct into a plain string->string map, cotnaining
// most - but not all - fields for reporting to the user.
func (info *nodeInfos) Report() map[string]string {
report := map[string]string{
"Data directory": info.datadir,
"Listener port (full nodes)": strconv.Itoa(info.portFull),
"Peer count (all total)": strconv.Itoa(info.peersTotal),
"Peer count (light nodes)": strconv.Itoa(info.peersLight),
"Ethstats username": info.ethstats,
}
return fmt.Sprintf("port=%d%s, datadir=%s, peers=%d, lights=%d, ethstats=%s, gastarget=%0.3f MGas, gasprice=%0.3f GWei",
info.portFull, discv5, info.datadir, info.peersTotal, info.peersLight, info.ethstats, info.gasTarget, info.gasPrice)
if info.peersLight > 0 {
report["Listener port (light nodes)"] = strconv.Itoa(info.portLight)
}
if info.gasTarget > 0 {
report["Gas limit (baseline target)"] = fmt.Sprintf("%0.3f MGas", info.gasTarget)
report["Gas price (minimum accepted)"] = fmt.Sprintf("%0.3f GWei", info.gasPrice)
}
if info.etherbase != "" {
report["Miner account"] = info.etherbase
}
if info.keyJSON != "" {
var key struct {
Address string `json:"address"`
}
if err := json.Unmarshal([]byte(info.keyJSON), &key); err == nil {
report["Signer account"] = common.HexToAddress(key.Address).Hex()
} else {
log.Error("Failed to retrieve signer address", "err", err)
}
}
return report
}
// checkNode does a health-check against an boot or seal node server to verify

@ -38,7 +38,7 @@ func main() {
},
cli.IntFlag{
Name: "loglevel",
Value: 4,
Value: 3,
Usage: "log level to emit to the screen",
},
}

@ -128,5 +128,5 @@ func (w *wizard) deployDashboard() {
return
}
// All ok, run a network scan to pick any changes up
w.networkStats(false)
w.networkStats()
}

@ -112,5 +112,5 @@ func (w *wizard) deployEthstats() {
return
}
// All ok, run a network scan to pick any changes up
w.networkStats(false)
w.networkStats()
}

@ -198,5 +198,5 @@ func (w *wizard) deployFaucet() {
return
}
// All ok, run a network scan to pick any changes up
w.networkStats(false)
w.networkStats()
}

@ -88,7 +88,7 @@ func (w *wizard) run() {
}
w.servers[server] = client
}
w.networkStats(false)
w.networkStats()
}
// Basics done, loop ad infinitum about what to do
for {
@ -110,12 +110,11 @@ func (w *wizard) run() {
} else {
fmt.Println(" 4. Manage network components")
}
//fmt.Println(" 5. ProTips for common usecases")
choice := w.read()
switch {
case choice == "" || choice == "1":
w.networkStats(false)
w.networkStats()
case choice == "2":
if w.conf.genesis == nil {
@ -126,7 +125,7 @@ func (w *wizard) run() {
case choice == "3":
if len(w.servers) == 0 {
if w.makeServer() != "" {
w.networkStats(false)
w.networkStats()
}
} else {
w.manageServers()
@ -138,9 +137,6 @@ func (w *wizard) run() {
w.manageComponents()
}
case choice == "5":
w.networkStats(true)
default:
log.Error("That's not something I can do")
}

@ -18,8 +18,8 @@ package main
import (
"encoding/json"
"fmt"
"os"
"sort"
"strings"
"github.com/ethereum/go-ethereum/core"
@ -29,7 +29,7 @@ import (
// networkStats verifies the status of network components and generates a protip
// configuration set to give users hints on how to do various tasks.
func (w *wizard) networkStats(tips bool) {
func (w *wizard) networkStats() {
if len(w.servers) == 0 {
log.Error("No remote machines to gather stats from")
return
@ -37,51 +37,53 @@ func (w *wizard) networkStats(tips bool) {
protips := new(protips)
// Iterate over all the specified hosts and check their status
stats := tablewriter.NewWriter(os.Stdout)
stats.SetHeader([]string{"Server", "IP", "Status", "Service", "Details"})
stats.SetColWidth(100)
stats := make(serverStats)
for server, pubkey := range w.conf.Servers {
client := w.servers[server]
logger := log.New("server", server)
logger.Info("Starting remote server health-check")
// If the server is not connected, try to connect again
stat := &serverStat{
address: client.address,
services: make(map[string]map[string]string),
}
stats[client.server] = stat
if client == nil {
conn, err := dial(server, pubkey)
if err != nil {
logger.Error("Failed to establish remote connection", "err", err)
stats.Append([]string{server, "", err.Error(), "", ""})
stat.failure = err.Error()
continue
}
client = conn
}
// Client connected one way or another, run health-checks
services := make(map[string]string)
logger.Debug("Checking for nginx availability")
if infos, err := checkNginx(client, w.network); err != nil {
if err != ErrServiceUnknown {
services["nginx"] = err.Error()
stat.services["nginx"] = map[string]string{"offline": err.Error()}
}
} else {
services["nginx"] = infos.String()
stat.services["nginx"] = infos.Report()
}
logger.Debug("Checking for ethstats availability")
if infos, err := checkEthstats(client, w.network); err != nil {
if err != ErrServiceUnknown {
services["ethstats"] = err.Error()
stat.services["ethstats"] = map[string]string{"offline": err.Error()}
}
} else {
services["ethstats"] = infos.String()
stat.services["ethstats"] = infos.Report()
protips.ethstats = infos.config
}
logger.Debug("Checking for bootnode availability")
if infos, err := checkNode(client, w.network, true); err != nil {
if err != ErrServiceUnknown {
services["bootnode"] = err.Error()
stat.services["bootnode"] = map[string]string{"offline": err.Error()}
}
} else {
services["bootnode"] = infos.String()
stat.services["bootnode"] = infos.Report()
protips.genesis = string(infos.genesis)
protips.bootFull = append(protips.bootFull, infos.enodeFull)
@ -92,41 +94,33 @@ func (w *wizard) networkStats(tips bool) {
logger.Debug("Checking for sealnode availability")
if infos, err := checkNode(client, w.network, false); err != nil {
if err != ErrServiceUnknown {
services["sealnode"] = err.Error()
stat.services["sealnode"] = map[string]string{"offline": err.Error()}
}
} else {
services["sealnode"] = infos.String()
stat.services["sealnode"] = infos.Report()
protips.genesis = string(infos.genesis)
}
logger.Debug("Checking for faucet availability")
if infos, err := checkFaucet(client, w.network); err != nil {
if err != ErrServiceUnknown {
services["faucet"] = err.Error()
stat.services["faucet"] = map[string]string{"offline": err.Error()}
}
} else {
services["faucet"] = infos.String()
stat.services["faucet"] = infos.Report()
}
logger.Debug("Checking for dashboard availability")
if infos, err := checkDashboard(client, w.network); err != nil {
if err != ErrServiceUnknown {
services["dashboard"] = err.Error()
stat.services["dashboard"] = map[string]string{"offline": err.Error()}
}
} else {
services["dashboard"] = infos.String()
stat.services["dashboard"] = infos.Report()
}
// All status checks complete, report and check next server
delete(w.services, server)
for service := range services {
for service := range stat.services {
w.services[server] = append(w.services[server], service)
}
server, address := client.server, client.address
for service, status := range services {
stats.Append([]string{server, address, "online", service, status})
server, address = "", ""
}
if len(services) == 0 {
stats.Append([]string{server, address, "online", "", ""})
}
}
// If a genesis block was found, load it into our configs
if protips.genesis != "" && w.conf.genesis == nil {
@ -145,11 +139,97 @@ func (w *wizard) networkStats(tips bool) {
w.conf.bootLight = protips.bootLight
// Print any collected stats and return
if !tips {
stats.Render()
} else {
protips.print(w.network)
stats.render()
}
// serverStat is a collection of service configuration parameters and health
// check reports to print to the user.
type serverStat struct {
address string
failure string
services map[string]map[string]string
}
// serverStats is a collection of server stats for multiple hosts.
type serverStats map[string]*serverStat
// render converts the gathered statistics into a user friendly tabular report
// and prints it to the standard output.
func (stats serverStats) render() {
// Start gathering service statistics and config parameters
table := tablewriter.NewWriter(os.Stdout)
table.SetHeader([]string{"Server", "Address", "Service", "Config", "Value"})
table.SetAlignment(tablewriter.ALIGN_LEFT)
table.SetColWidth(100)
// Find the longest lines for all columns for the hacked separator
separator := make([]string, 5)
for server, stat := range stats {
if len(server) > len(separator[0]) {
separator[0] = strings.Repeat("-", len(server))
}
if len(stat.address) > len(separator[1]) {
separator[1] = strings.Repeat("-", len(stat.address))
}
for service, configs := range stat.services {
if len(service) > len(separator[2]) {
separator[2] = strings.Repeat("-", len(service))
}
for config, value := range configs {
if len(config) > len(separator[3]) {
separator[3] = strings.Repeat("-", len(config))
}
if len(value) > len(separator[4]) {
separator[4] = strings.Repeat("-", len(value))
}
}
}
}
// Fill up the server report in alphabetical order
servers := make([]string, 0, len(stats))
for server := range stats {
servers = append(servers, server)
}
sort.Strings(servers)
for i, server := range servers {
// Add a separator between all servers
if i > 0 {
table.Append(separator)
}
// Fill up the service report in alphabetical order
services := make([]string, 0, len(stats[server].services))
for service := range stats[server].services {
services = append(services, service)
}
sort.Strings(services)
for j, service := range services {
// Add an empty line between all services
if j > 0 {
table.Append([]string{"", "", "", separator[3], separator[4]})
}
// Fill up the config report in alphabetical order
configs := make([]string, 0, len(stats[server].services[service]))
for service := range stats[server].services[service] {
configs = append(configs, service)
}
sort.Strings(configs)
for k, config := range configs {
switch {
case j == 0 && k == 0:
table.Append([]string{server, stats[server].address, service, config, stats[server].services[service][config]})
case k == 0:
table.Append([]string{"", "", service, config, stats[server].services[service][config]})
default:
table.Append([]string{"", "", "", config, stats[server].services[service][config]})
}
}
}
}
table.Render()
}
// protips contains a collection of network infos to report pro-tips
@ -161,75 +241,3 @@ type protips struct {
bootLight []string
ethstats string
}
// print analyzes the network information available and prints a collection of
// pro tips for the user's consideration.
func (p *protips) print(network string) {
// If a known genesis block is available, display it and prepend an init command
fullinit, lightinit := "", ""
if p.genesis != "" {
fullinit = fmt.Sprintf("geth --datadir=$HOME/.%s init %s.json && ", network, network)
lightinit = fmt.Sprintf("geth --datadir=$HOME/.%s --light init %s.json && ", network, network)
}
// If an ethstats server is available, add the ethstats flag
statsflag := ""
if p.ethstats != "" {
if strings.Contains(p.ethstats, " ") {
statsflag = fmt.Sprintf(` --ethstats="yournode:%s"`, p.ethstats)
} else {
statsflag = fmt.Sprintf(` --ethstats=yournode:%s`, p.ethstats)
}
}
// If bootnodes have been specified, add the bootnode flag
bootflagFull := ""
if len(p.bootFull) > 0 {
bootflagFull = fmt.Sprintf(` --bootnodes %s`, strings.Join(p.bootFull, ","))
}
bootflagLight := ""
if len(p.bootLight) > 0 {
bootflagLight = fmt.Sprintf(` --bootnodes %s`, strings.Join(p.bootLight, ","))
}
// Assemble all the known pro-tips
var tasks, tips []string
tasks = append(tasks, "Run an archive node with historical data")
tips = append(tips, fmt.Sprintf("%sgeth --networkid=%d --datadir=$HOME/.%s --cache=1024%s%s", fullinit, p.network, network, statsflag, bootflagFull))
tasks = append(tasks, "Run a full node with recent data only")
tips = append(tips, fmt.Sprintf("%sgeth --networkid=%d --datadir=$HOME/.%s --cache=512 --fast%s%s", fullinit, p.network, network, statsflag, bootflagFull))
tasks = append(tasks, "Run a light node with on demand retrievals")
tips = append(tips, fmt.Sprintf("%sgeth --networkid=%d --datadir=$HOME/.%s --light%s%s", lightinit, p.network, network, statsflag, bootflagLight))
tasks = append(tasks, "Run an embedded node with constrained memory")
tips = append(tips, fmt.Sprintf("%sgeth --networkid=%d --datadir=$HOME/.%s --cache=32 --light%s%s", lightinit, p.network, network, statsflag, bootflagLight))
// If the tips are short, display in a table
short := true
for _, tip := range tips {
if len(tip) > 100 {
short = false
break
}
}
fmt.Println()
if short {
howto := tablewriter.NewWriter(os.Stdout)
howto.SetHeader([]string{"Fun tasks for you", "Tips on how to"})
howto.SetColWidth(100)
for i := 0; i < len(tasks); i++ {
howto.Append([]string{tasks[i], tips[i]})
}
howto.Render()
return
}
// Meh, tips got ugly, split into many lines
for i := 0; i < len(tasks); i++ {
fmt.Println(tasks[i])
fmt.Println(strings.Repeat("-", len(tasks[i])))
fmt.Println(tips[i])
fmt.Println()
fmt.Println()
}
}

@ -53,12 +53,12 @@ func (w *wizard) manageServers() {
w.conf.flush()
log.Info("Disconnected existing server", "server", server)
w.networkStats(false)
w.networkStats()
return
}
// If the user requested connecting a new server, do it
if w.makeServer() != "" {
w.networkStats(false)
w.networkStats()
}
}

@ -156,5 +156,5 @@ func (w *wizard) deployNode(boot bool) {
log.Info("Waiting for node to finish booting")
time.Sleep(3 * time.Second)
w.networkStats(false)
w.networkStats()
}