cmd/swarm/swarm-smoke: sliding window test (#18967)
This commit is contained in:
		@@ -2,13 +2,11 @@ package main
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import (
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	"bytes"
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	"context"
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	"crypto/md5"
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	crand "crypto/rand"
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	"fmt"
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	"io"
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	"io/ioutil"
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	"net/http"
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	"net/http/httptrace"
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	"os"
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	"os/exec"
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	"strings"
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@@ -18,13 +16,7 @@ import (
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	"github.com/ethereum/go-ethereum/common/hexutil"
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	"github.com/ethereum/go-ethereum/crypto"
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	"github.com/ethereum/go-ethereum/log"
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	"github.com/ethereum/go-ethereum/metrics"
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	"github.com/ethereum/go-ethereum/swarm/api/client"
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	"github.com/ethereum/go-ethereum/swarm/spancontext"
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	"github.com/ethereum/go-ethereum/swarm/storage/feed"
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	"github.com/ethereum/go-ethereum/swarm/testutil"
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	colorable "github.com/mattn/go-colorable"
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	opentracing "github.com/opentracing/opentracing-go"
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	"github.com/pborman/uuid"
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	cli "gopkg.in/urfave/cli.v1"
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)
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@@ -33,27 +25,6 @@ const (
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	feedRandomDataLength = 8
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)
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func cliFeedUploadAndSync(c *cli.Context) error {
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	metrics.GetOrRegisterCounter("feed-and-sync", nil).Inc(1)
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	log.Root().SetHandler(log.CallerFileHandler(log.LvlFilterHandler(log.Lvl(verbosity), log.StreamHandler(colorable.NewColorableStderr(), log.TerminalFormat(true)))))
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	errc := make(chan error)
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	go func() {
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		errc <- feedUploadAndSync(c)
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	}()
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	select {
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	case err := <-errc:
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		if err != nil {
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			metrics.GetOrRegisterCounter("feed-and-sync.fail", nil).Inc(1)
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		}
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		return err
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	case <-time.After(time.Duration(timeout) * time.Second):
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		metrics.GetOrRegisterCounter("feed-and-sync.timeout", nil).Inc(1)
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		return fmt.Errorf("timeout after %v sec", timeout)
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	}
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}
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// TODO: retrieve with manifest + extract repeating code
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func feedUploadAndSync(c *cli.Context) error {
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	defer func(now time.Time) { log.Info("total time", "time", time.Since(now), "size (kb)", filesize) }(time.Now())
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@@ -232,9 +203,10 @@ func feedUploadAndSync(c *cli.Context) error {
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	seed := int(time.Now().UnixNano() / 1e6)
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	log.Info("feed uploading to "+endpoints[0]+" and syncing", "seed", seed)
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	randomBytes := testutil.RandomBytes(seed, filesize*1000)
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	h = md5.New()
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	r := io.TeeReader(io.LimitReader(crand.Reader, int64(filesize*1000)), h)
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	hash, err := upload(&randomBytes, endpoints[0])
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	hash, err := upload(r, filesize*1000, endpoints[0])
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	if err != nil {
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		return err
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	}
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@@ -243,10 +215,7 @@ func feedUploadAndSync(c *cli.Context) error {
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		return err
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	}
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	multihashHex := hexutil.Encode(hashBytes)
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	fileHash, err := digest(bytes.NewReader(randomBytes))
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	if err != nil {
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		return err
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	}
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	fileHash := h.Sum(nil)
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	log.Info("uploaded successfully", "hash", hash, "digest", fmt.Sprintf("%x", fileHash))
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@@ -307,60 +276,3 @@ func feedUploadAndSync(c *cli.Context) error {
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	return nil
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}
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func fetchFeed(topic string, user string, endpoint string, original []byte, ruid string) error {
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	ctx, sp := spancontext.StartSpan(context.Background(), "feed-and-sync.fetch")
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	defer sp.Finish()
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	log.Trace("sleeping", "ruid", ruid)
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	time.Sleep(3 * time.Second)
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	log.Trace("http get request (feed)", "ruid", ruid, "api", endpoint, "topic", topic, "user", user)
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	var tn time.Time
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	reqUri := endpoint + "/bzz-feed:/?topic=" + topic + "&user=" + user
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	req, _ := http.NewRequest("GET", reqUri, nil)
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	opentracing.GlobalTracer().Inject(
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		sp.Context(),
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		opentracing.HTTPHeaders,
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		opentracing.HTTPHeadersCarrier(req.Header))
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	trace := client.GetClientTrace("feed-and-sync - http get", "feed-and-sync", ruid, &tn)
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	req = req.WithContext(httptrace.WithClientTrace(ctx, trace))
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	transport := http.DefaultTransport
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	//transport.TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
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	tn = time.Now()
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	res, err := transport.RoundTrip(req)
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	if err != nil {
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		log.Error(err.Error(), "ruid", ruid)
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		return err
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	}
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	log.Trace("http get response (feed)", "ruid", ruid, "api", endpoint, "topic", topic, "user", user, "code", res.StatusCode, "len", res.ContentLength)
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	if res.StatusCode != 200 {
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		return fmt.Errorf("expected status code %d, got %v (ruid %v)", 200, res.StatusCode, ruid)
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	}
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	defer res.Body.Close()
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	rdigest, err := digest(res.Body)
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	if err != nil {
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		log.Warn(err.Error(), "ruid", ruid)
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		return err
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	}
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	if !bytes.Equal(rdigest, original) {
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		err := fmt.Errorf("downloaded imported file md5=%x is not the same as the generated one=%x", rdigest, original)
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		log.Warn(err.Error(), "ruid", ruid)
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		return err
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	}
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	log.Trace("downloaded file matches random file", "ruid", ruid, "len", res.ContentLength)
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	return nil
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}
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@@ -140,19 +140,25 @@ func main() {
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			Name:    "upload_and_sync",
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			Aliases: []string{"c"},
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			Usage:   "upload and sync",
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			Action:  cliUploadAndSync,
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			Action:  wrapCliCommand("upload-and-sync", true, uploadAndSync),
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		},
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		{
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			Name:    "feed_sync",
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			Aliases: []string{"f"},
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			Usage:   "feed update generate, upload and sync",
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			Action:  cliFeedUploadAndSync,
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			Action:  wrapCliCommand("feed-and-sync", true, feedUploadAndSync),
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		},
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		{
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			Name:    "upload_speed",
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			Aliases: []string{"u"},
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			Usage:   "measure upload speed",
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			Action:  cliUploadSpeed,
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			Action:  wrapCliCommand("upload-speed", true, uploadSpeed),
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		},
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		{
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			Name:    "sliding_window",
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			Aliases: []string{"s"},
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			Usage:   "measure network aggregate capacity",
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			Action:  wrapCliCommand("sliding-window", false, slidingWindow),
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		},
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	}
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										122
									
								
								cmd/swarm/swarm-smoke/sliding_window.go
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										122
									
								
								cmd/swarm/swarm-smoke/sliding_window.go
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,122 @@
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// Copyright 2018 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// go-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package main
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import (
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	"crypto/md5"
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	crand "crypto/rand"
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	"fmt"
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	"io"
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	"math/rand"
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	"time"
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	"github.com/ethereum/go-ethereum/log"
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	"github.com/ethereum/go-ethereum/metrics"
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	"github.com/pborman/uuid"
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	cli "gopkg.in/urfave/cli.v1"
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)
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var seed = time.Now().UTC().UnixNano()
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func init() {
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	rand.Seed(seed)
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}
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type uploadResult struct {
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	hash   string
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	digest []byte
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}
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func slidingWindow(c *cli.Context) error {
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	defer func(now time.Time) {
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		totalTime := time.Since(now)
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		log.Info("total time", "time", totalTime)
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		metrics.GetOrRegisterCounter("sliding-window.total-time", nil).Inc(int64(totalTime))
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	}(time.Now())
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	generateEndpoints(scheme, cluster, appName, from, to)
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	hashes := []uploadResult{} //swarm hashes of the uploads
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	nodes := to - from
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	const iterationTimeout = 30 * time.Second
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	log.Info("sliding window test started", "nodes", nodes, "filesize(kb)", filesize, "timeout", timeout)
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	uploadedBytes := 0
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	networkDepth := 0
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	errored := false
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outer:
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	for {
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		log.Info("uploading to "+endpoints[0]+" and syncing", "seed", seed)
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		h := md5.New()
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		r := io.TeeReader(io.LimitReader(crand.Reader, int64(filesize*1000)), h)
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		t1 := time.Now()
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		hash, err := upload(r, filesize*1000, endpoints[0])
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		if err != nil {
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			log.Error(err.Error())
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			return err
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		}
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		metrics.GetOrRegisterResettingTimer("sliding-window.upload-time", nil).UpdateSince(t1)
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		fhash := h.Sum(nil)
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		log.Info("uploaded successfully", "hash", hash, "digest", fmt.Sprintf("%x", fhash), "sleeping", syncDelay)
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		hashes = append(hashes, uploadResult{hash: hash, digest: fhash})
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		time.Sleep(time.Duration(syncDelay) * time.Second)
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		uploadedBytes += filesize * 1000
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		for i, v := range hashes {
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			timeout := time.After(time.Duration(timeout) * time.Second)
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			errored = false
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		inner:
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			for {
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				select {
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				case <-timeout:
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					errored = true
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					log.Error("error retrieving hash. timeout", "hash idx", i, "err", err)
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					metrics.GetOrRegisterCounter("sliding-window.single.error", nil).Inc(1)
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					break inner
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				default:
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					randIndex := 1 + rand.Intn(len(endpoints)-1)
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					ruid := uuid.New()[:8]
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					start := time.Now()
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					err := fetch(v.hash, endpoints[randIndex], v.digest, ruid)
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					if err != nil {
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						continue inner
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					}
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					metrics.GetOrRegisterResettingTimer("sliding-window.single.fetch-time", nil).UpdateSince(start)
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					break inner
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				}
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			}
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			if errored {
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				break outer
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			}
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			networkDepth = i
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			metrics.GetOrRegisterGauge("sliding-window.network-depth", nil).Update(int64(networkDepth))
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		}
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	}
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	log.Info("sliding window test finished", "errored?", errored, "networkDepth", networkDepth, "networkDepth(kb)", networkDepth*filesize)
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	log.Info("stats", "uploadedFiles", len(hashes), "uploadedKb", uploadedBytes/1000, "filesizeKb", filesize)
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	return nil
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}
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@@ -17,76 +17,21 @@
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package main
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import (
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	"bytes"
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	"context"
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	"crypto/md5"
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	crand "crypto/rand"
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	"errors"
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	"fmt"
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	"io"
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	"io/ioutil"
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	"math/rand"
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	"net/http"
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	"net/http/httptrace"
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	"os"
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	"sync"
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	"time"
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	"github.com/ethereum/go-ethereum/log"
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	"github.com/ethereum/go-ethereum/metrics"
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	"github.com/ethereum/go-ethereum/swarm/api"
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	"github.com/ethereum/go-ethereum/swarm/api/client"
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	"github.com/ethereum/go-ethereum/swarm/spancontext"
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	"github.com/ethereum/go-ethereum/swarm/testutil"
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	opentracing "github.com/opentracing/opentracing-go"
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	"github.com/pborman/uuid"
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	cli "gopkg.in/urfave/cli.v1"
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)
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func generateEndpoints(scheme string, cluster string, app string, from int, to int) {
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	if cluster == "prod" {
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		for port := from; port < to; port++ {
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			endpoints = append(endpoints, fmt.Sprintf("%s://%v.swarm-gateways.net", scheme, port))
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		}
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	} else if cluster == "private-internal" {
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		for port := from; port < to; port++ {
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			endpoints = append(endpoints, fmt.Sprintf("%s://swarm-private-internal-%v:8500", scheme, port))
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		}
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	} else {
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		for port := from; port < to; port++ {
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			endpoints = append(endpoints, fmt.Sprintf("%s://%s-%v-%s.stg.swarm-gateways.net", scheme, app, port, cluster))
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		}
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	}
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	if includeLocalhost {
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		endpoints = append(endpoints, "http://localhost:8500")
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	}
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}
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func cliUploadAndSync(c *cli.Context) error {
 | 
			
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	log.PrintOrigins(true)
 | 
			
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	log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(verbosity), log.StreamHandler(os.Stdout, log.TerminalFormat(true))))
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 | 
			
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	metrics.GetOrRegisterCounter("upload-and-sync", nil).Inc(1)
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	errc := make(chan error)
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	go func() {
 | 
			
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		errc <- uploadAndSync(c)
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	}()
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		||||
	select {
 | 
			
		||||
	case err := <-errc:
 | 
			
		||||
		if err != nil {
 | 
			
		||||
			metrics.GetOrRegisterCounter("upload-and-sync.fail", nil).Inc(1)
 | 
			
		||||
		}
 | 
			
		||||
		return err
 | 
			
		||||
	case <-time.After(time.Duration(timeout) * time.Second):
 | 
			
		||||
		metrics.GetOrRegisterCounter("upload-and-sync.timeout", nil).Inc(1)
 | 
			
		||||
		return fmt.Errorf("timeout after %v sec", timeout)
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func uploadAndSync(c *cli.Context) error {
 | 
			
		||||
	defer func(now time.Time) {
 | 
			
		||||
		totalTime := time.Since(now)
 | 
			
		||||
@@ -96,23 +41,21 @@ func uploadAndSync(c *cli.Context) error {
 | 
			
		||||
 | 
			
		||||
	generateEndpoints(scheme, cluster, appName, from, to)
 | 
			
		||||
	seed := int(time.Now().UnixNano() / 1e6)
 | 
			
		||||
 | 
			
		||||
	log.Info("uploading to "+endpoints[0]+" and syncing", "seed", seed)
 | 
			
		||||
 | 
			
		||||
	randomBytes := testutil.RandomBytes(seed, filesize*1000)
 | 
			
		||||
	h := md5.New()
 | 
			
		||||
	r := io.TeeReader(io.LimitReader(crand.Reader, int64(filesize*1000)), h)
 | 
			
		||||
 | 
			
		||||
	t1 := time.Now()
 | 
			
		||||
	hash, err := upload(&randomBytes, endpoints[0])
 | 
			
		||||
	hash, err := upload(r, filesize*1000, endpoints[0])
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		log.Error(err.Error())
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
	metrics.GetOrRegisterResettingTimer("upload-and-sync.upload-time", nil).UpdateSince(t1)
 | 
			
		||||
 | 
			
		||||
	fhash, err := digest(bytes.NewReader(randomBytes))
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		log.Error(err.Error())
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
	fhash := h.Sum(nil)
 | 
			
		||||
 | 
			
		||||
	log.Info("uploaded successfully", "hash", hash, "digest", fmt.Sprintf("%x", fhash))
 | 
			
		||||
 | 
			
		||||
@@ -161,96 +104,3 @@ func uploadAndSync(c *cli.Context) error {
 | 
			
		||||
 | 
			
		||||
	return nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// fetch is getting the requested `hash` from the `endpoint` and compares it with the `original` file
 | 
			
		||||
func fetch(hash string, endpoint string, original []byte, ruid string) error {
 | 
			
		||||
	ctx, sp := spancontext.StartSpan(context.Background(), "upload-and-sync.fetch")
 | 
			
		||||
	defer sp.Finish()
 | 
			
		||||
 | 
			
		||||
	log.Trace("http get request", "ruid", ruid, "api", endpoint, "hash", hash)
 | 
			
		||||
 | 
			
		||||
	var tn time.Time
 | 
			
		||||
	reqUri := endpoint + "/bzz:/" + hash + "/"
 | 
			
		||||
	req, _ := http.NewRequest("GET", reqUri, nil)
 | 
			
		||||
 | 
			
		||||
	opentracing.GlobalTracer().Inject(
 | 
			
		||||
		sp.Context(),
 | 
			
		||||
		opentracing.HTTPHeaders,
 | 
			
		||||
		opentracing.HTTPHeadersCarrier(req.Header))
 | 
			
		||||
 | 
			
		||||
	trace := client.GetClientTrace("upload-and-sync - http get", "upload-and-sync", ruid, &tn)
 | 
			
		||||
 | 
			
		||||
	req = req.WithContext(httptrace.WithClientTrace(ctx, trace))
 | 
			
		||||
	transport := http.DefaultTransport
 | 
			
		||||
 | 
			
		||||
	//transport.TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
 | 
			
		||||
 | 
			
		||||
	tn = time.Now()
 | 
			
		||||
	res, err := transport.RoundTrip(req)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		log.Error(err.Error(), "ruid", ruid)
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
	log.Trace("http get response", "ruid", ruid, "api", endpoint, "hash", hash, "code", res.StatusCode, "len", res.ContentLength)
 | 
			
		||||
 | 
			
		||||
	if res.StatusCode != 200 {
 | 
			
		||||
		err := fmt.Errorf("expected status code %d, got %v", 200, res.StatusCode)
 | 
			
		||||
		log.Warn(err.Error(), "ruid", ruid)
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	defer res.Body.Close()
 | 
			
		||||
 | 
			
		||||
	rdigest, err := digest(res.Body)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		log.Warn(err.Error(), "ruid", ruid)
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if !bytes.Equal(rdigest, original) {
 | 
			
		||||
		err := fmt.Errorf("downloaded imported file md5=%x is not the same as the generated one=%x", rdigest, original)
 | 
			
		||||
		log.Warn(err.Error(), "ruid", ruid)
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	log.Trace("downloaded file matches random file", "ruid", ruid, "len", res.ContentLength)
 | 
			
		||||
 | 
			
		||||
	return nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// upload is uploading a file `f` to `endpoint` via the `swarm up` cmd
 | 
			
		||||
func upload(dataBytes *[]byte, endpoint string) (string, error) {
 | 
			
		||||
	swarm := client.NewClient(endpoint)
 | 
			
		||||
	f := &client.File{
 | 
			
		||||
		ReadCloser: ioutil.NopCloser(bytes.NewReader(*dataBytes)),
 | 
			
		||||
		ManifestEntry: api.ManifestEntry{
 | 
			
		||||
			ContentType: "text/plain",
 | 
			
		||||
			Mode:        0660,
 | 
			
		||||
			Size:        int64(len(*dataBytes)),
 | 
			
		||||
		},
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	// upload data to bzz:// and retrieve the content-addressed manifest hash, hex-encoded.
 | 
			
		||||
	return swarm.Upload(f, "", false)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func digest(r io.Reader) ([]byte, error) {
 | 
			
		||||
	h := md5.New()
 | 
			
		||||
	_, err := io.Copy(h, r)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
	return h.Sum(nil), nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// generates random data in heap buffer
 | 
			
		||||
func generateRandomData(datasize int) ([]byte, error) {
 | 
			
		||||
	b := make([]byte, datasize)
 | 
			
		||||
	c, err := crand.Read(b)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	} else if c != datasize {
 | 
			
		||||
		return nil, errors.New("short read")
 | 
			
		||||
	}
 | 
			
		||||
	return b, nil
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -17,54 +17,18 @@
 | 
			
		||||
package main
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"bytes"
 | 
			
		||||
	"crypto/md5"
 | 
			
		||||
	crand "crypto/rand"
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"os"
 | 
			
		||||
	"io"
 | 
			
		||||
	"time"
 | 
			
		||||
 | 
			
		||||
	"github.com/ethereum/go-ethereum/log"
 | 
			
		||||
	"github.com/ethereum/go-ethereum/metrics"
 | 
			
		||||
	"github.com/ethereum/go-ethereum/swarm/testutil"
 | 
			
		||||
 | 
			
		||||
	cli "gopkg.in/urfave/cli.v1"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
var endpoint string
 | 
			
		||||
 | 
			
		||||
//just use the first endpoint
 | 
			
		||||
func generateEndpoint(scheme string, cluster string, app string, from int) {
 | 
			
		||||
	if cluster == "prod" {
 | 
			
		||||
		endpoint = fmt.Sprintf("%s://%v.swarm-gateways.net", scheme, from)
 | 
			
		||||
	} else if cluster == "private-internal" {
 | 
			
		||||
		endpoint = fmt.Sprintf("%s://swarm-private-internal-%v:8500", scheme, from)
 | 
			
		||||
	} else {
 | 
			
		||||
		endpoint = fmt.Sprintf("%s://%s-%v-%s.stg.swarm-gateways.net", scheme, app, from, cluster)
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func cliUploadSpeed(c *cli.Context) error {
 | 
			
		||||
	log.PrintOrigins(true)
 | 
			
		||||
	log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(verbosity), log.StreamHandler(os.Stdout, log.TerminalFormat(true))))
 | 
			
		||||
 | 
			
		||||
	metrics.GetOrRegisterCounter("upload-speed", nil).Inc(1)
 | 
			
		||||
 | 
			
		||||
	errc := make(chan error)
 | 
			
		||||
	go func() {
 | 
			
		||||
		errc <- uploadSpeed(c)
 | 
			
		||||
	}()
 | 
			
		||||
 | 
			
		||||
	select {
 | 
			
		||||
	case err := <-errc:
 | 
			
		||||
		if err != nil {
 | 
			
		||||
			metrics.GetOrRegisterCounter("upload-speed.fail", nil).Inc(1)
 | 
			
		||||
		}
 | 
			
		||||
		return err
 | 
			
		||||
	case <-time.After(time.Duration(timeout) * time.Second):
 | 
			
		||||
		metrics.GetOrRegisterCounter("upload-speed.timeout", nil).Inc(1)
 | 
			
		||||
		return fmt.Errorf("timeout after %v sec", timeout)
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func uploadSpeed(c *cli.Context) error {
 | 
			
		||||
	defer func(now time.Time) {
 | 
			
		||||
		totalTime := time.Since(now)
 | 
			
		||||
@@ -73,25 +37,22 @@ func uploadSpeed(c *cli.Context) error {
 | 
			
		||||
		metrics.GetOrRegisterCounter("upload-speed.total-time", nil).Inc(int64(totalTime))
 | 
			
		||||
	}(time.Now())
 | 
			
		||||
 | 
			
		||||
	generateEndpoint(scheme, cluster, appName, from)
 | 
			
		||||
	endpoint := generateEndpoint(scheme, cluster, appName, from)
 | 
			
		||||
	seed := int(time.Now().UnixNano() / 1e6)
 | 
			
		||||
	log.Info("uploading to "+endpoint, "seed", seed)
 | 
			
		||||
 | 
			
		||||
	randomBytes := testutil.RandomBytes(seed, filesize*1000)
 | 
			
		||||
	h := md5.New()
 | 
			
		||||
	r := io.TeeReader(io.LimitReader(crand.Reader, int64(filesize*1000)), h)
 | 
			
		||||
 | 
			
		||||
	t1 := time.Now()
 | 
			
		||||
	hash, err := upload(&randomBytes, endpoint)
 | 
			
		||||
	hash, err := upload(r, filesize*1000, endpoint)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		log.Error(err.Error())
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
	metrics.GetOrRegisterCounter("upload-speed.upload-time", nil).Inc(int64(time.Since(t1)))
 | 
			
		||||
 | 
			
		||||
	fhash, err := digest(bytes.NewReader(randomBytes))
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		log.Error(err.Error())
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
	fhash := h.Sum(nil)
 | 
			
		||||
 | 
			
		||||
	log.Info("uploaded successfully", "hash", hash, "digest", fmt.Sprintf("%x", fhash))
 | 
			
		||||
	return nil
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										267
									
								
								cmd/swarm/swarm-smoke/util.go
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										267
									
								
								cmd/swarm/swarm-smoke/util.go
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,267 @@
 | 
			
		||||
// Copyright 2018 The go-ethereum Authors
 | 
			
		||||
// This file is part of go-ethereum.
 | 
			
		||||
//
 | 
			
		||||
// go-ethereum is free software: you can redistribute it and/or modify
 | 
			
		||||
// it under the terms of the GNU General Public License as published by
 | 
			
		||||
// the Free Software Foundation, either version 3 of the License, or
 | 
			
		||||
// (at your option) any later version.
 | 
			
		||||
//
 | 
			
		||||
// go-ethereum is distributed in the hope that it will be useful,
 | 
			
		||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
			
		||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 | 
			
		||||
// GNU General Public License for more details.
 | 
			
		||||
//
 | 
			
		||||
// You should have received a copy of the GNU General Public License
 | 
			
		||||
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 | 
			
		||||
 | 
			
		||||
package main
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"bytes"
 | 
			
		||||
	"context"
 | 
			
		||||
	"crypto/md5"
 | 
			
		||||
	crand "crypto/rand"
 | 
			
		||||
	"errors"
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"io"
 | 
			
		||||
	"io/ioutil"
 | 
			
		||||
	"net/http"
 | 
			
		||||
	"net/http/httptrace"
 | 
			
		||||
	"os"
 | 
			
		||||
	"time"
 | 
			
		||||
 | 
			
		||||
	"github.com/ethereum/go-ethereum/log"
 | 
			
		||||
	"github.com/ethereum/go-ethereum/metrics"
 | 
			
		||||
	"github.com/ethereum/go-ethereum/swarm/api"
 | 
			
		||||
	"github.com/ethereum/go-ethereum/swarm/api/client"
 | 
			
		||||
	"github.com/ethereum/go-ethereum/swarm/spancontext"
 | 
			
		||||
	opentracing "github.com/opentracing/opentracing-go"
 | 
			
		||||
	cli "gopkg.in/urfave/cli.v1"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
var (
 | 
			
		||||
	commandName = ""
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
func wrapCliCommand(name string, killOnTimeout bool, command func(*cli.Context) error) func(*cli.Context) error {
 | 
			
		||||
	return func(ctx *cli.Context) error {
 | 
			
		||||
		log.PrintOrigins(true)
 | 
			
		||||
		log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(verbosity), log.StreamHandler(os.Stdout, log.TerminalFormat(true))))
 | 
			
		||||
		defer func(now time.Time) {
 | 
			
		||||
			totalTime := time.Since(now)
 | 
			
		||||
 | 
			
		||||
			log.Info("total time", "time", totalTime)
 | 
			
		||||
			metrics.GetOrRegisterCounter(name+".total-time", nil).Inc(int64(totalTime))
 | 
			
		||||
		}(time.Now())
 | 
			
		||||
 | 
			
		||||
		log.Info("smoke test starting", "task", name, "timeout", timeout)
 | 
			
		||||
		commandName = name
 | 
			
		||||
		metrics.GetOrRegisterCounter(name, nil).Inc(1)
 | 
			
		||||
 | 
			
		||||
		errc := make(chan error)
 | 
			
		||||
		done := make(chan struct{})
 | 
			
		||||
 | 
			
		||||
		if killOnTimeout {
 | 
			
		||||
			go func() {
 | 
			
		||||
				<-time.After(time.Duration(timeout) * time.Second)
 | 
			
		||||
				close(done)
 | 
			
		||||
			}()
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		go func() {
 | 
			
		||||
			errc <- command(ctx)
 | 
			
		||||
		}()
 | 
			
		||||
 | 
			
		||||
		select {
 | 
			
		||||
		case err := <-errc:
 | 
			
		||||
			if err != nil {
 | 
			
		||||
				metrics.GetOrRegisterCounter(fmt.Sprintf("%s.fail", name), nil).Inc(1)
 | 
			
		||||
			}
 | 
			
		||||
			return err
 | 
			
		||||
		case <-done:
 | 
			
		||||
			metrics.GetOrRegisterCounter(fmt.Sprintf("%s.timeout", name), nil).Inc(1)
 | 
			
		||||
			return fmt.Errorf("timeout after %v sec", timeout)
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func generateEndpoints(scheme string, cluster string, app string, from int, to int) {
 | 
			
		||||
	if cluster == "prod" {
 | 
			
		||||
		for port := from; port < to; port++ {
 | 
			
		||||
			endpoints = append(endpoints, fmt.Sprintf("%s://%v.swarm-gateways.net", scheme, port))
 | 
			
		||||
		}
 | 
			
		||||
	} else if cluster == "private-internal" {
 | 
			
		||||
		for port := from; port < to; port++ {
 | 
			
		||||
			endpoints = append(endpoints, fmt.Sprintf("%s://swarm-private-internal-%v:8500", scheme, port))
 | 
			
		||||
		}
 | 
			
		||||
	} else {
 | 
			
		||||
		for port := from; port < to; port++ {
 | 
			
		||||
			endpoints = append(endpoints, fmt.Sprintf("%s://%s-%v-%s.stg.swarm-gateways.net", scheme, app, port, cluster))
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if includeLocalhost {
 | 
			
		||||
		endpoints = append(endpoints, "http://localhost:8500")
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
//just use the first endpoint
 | 
			
		||||
func generateEndpoint(scheme string, cluster string, app string, from int) string {
 | 
			
		||||
	if cluster == "prod" {
 | 
			
		||||
		return fmt.Sprintf("%s://%v.swarm-gateways.net", scheme, from)
 | 
			
		||||
	} else if cluster == "private-internal" {
 | 
			
		||||
		return fmt.Sprintf("%s://swarm-private-internal-%v:8500", scheme, from)
 | 
			
		||||
	} else {
 | 
			
		||||
		return fmt.Sprintf("%s://%s-%v-%s.stg.swarm-gateways.net", scheme, app, from, cluster)
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func fetchFeed(topic string, user string, endpoint string, original []byte, ruid string) error {
 | 
			
		||||
	ctx, sp := spancontext.StartSpan(context.Background(), "feed-and-sync.fetch")
 | 
			
		||||
	defer sp.Finish()
 | 
			
		||||
 | 
			
		||||
	log.Trace("sleeping", "ruid", ruid)
 | 
			
		||||
	time.Sleep(3 * time.Second)
 | 
			
		||||
 | 
			
		||||
	log.Trace("http get request (feed)", "ruid", ruid, "api", endpoint, "topic", topic, "user", user)
 | 
			
		||||
 | 
			
		||||
	var tn time.Time
 | 
			
		||||
	reqUri := endpoint + "/bzz-feed:/?topic=" + topic + "&user=" + user
 | 
			
		||||
	req, _ := http.NewRequest("GET", reqUri, nil)
 | 
			
		||||
 | 
			
		||||
	opentracing.GlobalTracer().Inject(
 | 
			
		||||
		sp.Context(),
 | 
			
		||||
		opentracing.HTTPHeaders,
 | 
			
		||||
		opentracing.HTTPHeadersCarrier(req.Header))
 | 
			
		||||
 | 
			
		||||
	trace := client.GetClientTrace("feed-and-sync - http get", "feed-and-sync", ruid, &tn)
 | 
			
		||||
 | 
			
		||||
	req = req.WithContext(httptrace.WithClientTrace(ctx, trace))
 | 
			
		||||
	transport := http.DefaultTransport
 | 
			
		||||
 | 
			
		||||
	//transport.TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
 | 
			
		||||
 | 
			
		||||
	tn = time.Now()
 | 
			
		||||
	res, err := transport.RoundTrip(req)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		log.Error(err.Error(), "ruid", ruid)
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	log.Trace("http get response (feed)", "ruid", ruid, "api", endpoint, "topic", topic, "user", user, "code", res.StatusCode, "len", res.ContentLength)
 | 
			
		||||
 | 
			
		||||
	if res.StatusCode != 200 {
 | 
			
		||||
		return fmt.Errorf("expected status code %d, got %v (ruid %v)", 200, res.StatusCode, ruid)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	defer res.Body.Close()
 | 
			
		||||
 | 
			
		||||
	rdigest, err := digest(res.Body)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		log.Warn(err.Error(), "ruid", ruid)
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if !bytes.Equal(rdigest, original) {
 | 
			
		||||
		err := fmt.Errorf("downloaded imported file md5=%x is not the same as the generated one=%x", rdigest, original)
 | 
			
		||||
		log.Warn(err.Error(), "ruid", ruid)
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	log.Trace("downloaded file matches random file", "ruid", ruid, "len", res.ContentLength)
 | 
			
		||||
 | 
			
		||||
	return nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// fetch is getting the requested `hash` from the `endpoint` and compares it with the `original` file
 | 
			
		||||
func fetch(hash string, endpoint string, original []byte, ruid string) error {
 | 
			
		||||
	ctx, sp := spancontext.StartSpan(context.Background(), "upload-and-sync.fetch")
 | 
			
		||||
	defer sp.Finish()
 | 
			
		||||
 | 
			
		||||
	log.Trace("http get request", "ruid", ruid, "api", endpoint, "hash", hash)
 | 
			
		||||
 | 
			
		||||
	var tn time.Time
 | 
			
		||||
	reqUri := endpoint + "/bzz:/" + hash + "/"
 | 
			
		||||
	req, _ := http.NewRequest("GET", reqUri, nil)
 | 
			
		||||
 | 
			
		||||
	opentracing.GlobalTracer().Inject(
 | 
			
		||||
		sp.Context(),
 | 
			
		||||
		opentracing.HTTPHeaders,
 | 
			
		||||
		opentracing.HTTPHeadersCarrier(req.Header))
 | 
			
		||||
 | 
			
		||||
	trace := client.GetClientTrace(commandName+" - http get", commandName, ruid, &tn)
 | 
			
		||||
 | 
			
		||||
	req = req.WithContext(httptrace.WithClientTrace(ctx, trace))
 | 
			
		||||
	transport := http.DefaultTransport
 | 
			
		||||
 | 
			
		||||
	//transport.TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
 | 
			
		||||
 | 
			
		||||
	tn = time.Now()
 | 
			
		||||
	res, err := transport.RoundTrip(req)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		log.Error(err.Error(), "ruid", ruid)
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
	log.Trace("http get response", "ruid", ruid, "api", endpoint, "hash", hash, "code", res.StatusCode, "len", res.ContentLength)
 | 
			
		||||
 | 
			
		||||
	if res.StatusCode != 200 {
 | 
			
		||||
		err := fmt.Errorf("expected status code %d, got %v", 200, res.StatusCode)
 | 
			
		||||
		log.Warn(err.Error(), "ruid", ruid)
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	defer res.Body.Close()
 | 
			
		||||
 | 
			
		||||
	rdigest, err := digest(res.Body)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		log.Warn(err.Error(), "ruid", ruid)
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if !bytes.Equal(rdigest, original) {
 | 
			
		||||
		err := fmt.Errorf("downloaded imported file md5=%x is not the same as the generated one=%x", rdigest, original)
 | 
			
		||||
		log.Warn(err.Error(), "ruid", ruid)
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	log.Trace("downloaded file matches random file", "ruid", ruid, "len", res.ContentLength)
 | 
			
		||||
 | 
			
		||||
	return nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// upload an arbitrary byte as a plaintext file  to `endpoint` using the api client
 | 
			
		||||
func upload(r io.Reader, size int, endpoint string) (string, error) {
 | 
			
		||||
	swarm := client.NewClient(endpoint)
 | 
			
		||||
	f := &client.File{
 | 
			
		||||
		ReadCloser: ioutil.NopCloser(r),
 | 
			
		||||
		ManifestEntry: api.ManifestEntry{
 | 
			
		||||
			ContentType: "text/plain",
 | 
			
		||||
			Mode:        0660,
 | 
			
		||||
			Size:        int64(size),
 | 
			
		||||
		},
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	// upload data to bzz:// and retrieve the content-addressed manifest hash, hex-encoded.
 | 
			
		||||
	return swarm.Upload(f, "", false)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func digest(r io.Reader) ([]byte, error) {
 | 
			
		||||
	h := md5.New()
 | 
			
		||||
	_, err := io.Copy(h, r)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
	return h.Sum(nil), nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// generates random data in heap buffer
 | 
			
		||||
func generateRandomData(datasize int) ([]byte, error) {
 | 
			
		||||
	b := make([]byte, datasize)
 | 
			
		||||
	c, err := crand.Read(b)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	} else if c != datasize {
 | 
			
		||||
		return nil, errors.New("short read")
 | 
			
		||||
	}
 | 
			
		||||
	return b, nil
 | 
			
		||||
}
 | 
			
		||||
		Reference in New Issue
	
	Block a user