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-rw-r--r--cmd/swarm/swarm-smoke/feed_upload_and_sync.go98
-rw-r--r--cmd/swarm/swarm-smoke/main.go12
-rw-r--r--cmd/swarm/swarm-smoke/sliding_window.go122
-rw-r--r--cmd/swarm/swarm-smoke/upload_and_sync.go160
-rw-r--r--cmd/swarm/swarm-smoke/upload_speed.go55
-rw-r--r--cmd/swarm/swarm-smoke/util.go267
6 files changed, 416 insertions, 298 deletions
diff --git a/cmd/swarm/swarm-smoke/feed_upload_and_sync.go b/cmd/swarm/swarm-smoke/feed_upload_and_sync.go
index 2c5e3fd23..a322ba89c 100644
--- a/cmd/swarm/swarm-smoke/feed_upload_and_sync.go
+++ b/cmd/swarm/swarm-smoke/feed_upload_and_sync.go
@@ -2,13 +2,11 @@ package main
import (
"bytes"
- "context"
"crypto/md5"
+ crand "crypto/rand"
"fmt"
"io"
"io/ioutil"
- "net/http"
- "net/http/httptrace"
"os"
"os/exec"
"strings"
@@ -18,13 +16,7 @@ import (
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/log"
- "github.com/ethereum/go-ethereum/metrics"
- "github.com/ethereum/go-ethereum/swarm/api/client"
- "github.com/ethereum/go-ethereum/swarm/spancontext"
"github.com/ethereum/go-ethereum/swarm/storage/feed"
- "github.com/ethereum/go-ethereum/swarm/testutil"
- colorable "github.com/mattn/go-colorable"
- opentracing "github.com/opentracing/opentracing-go"
"github.com/pborman/uuid"
cli "gopkg.in/urfave/cli.v1"
)
@@ -33,27 +25,6 @@ const (
feedRandomDataLength = 8
)
-func cliFeedUploadAndSync(c *cli.Context) error {
- metrics.GetOrRegisterCounter("feed-and-sync", nil).Inc(1)
- log.Root().SetHandler(log.CallerFileHandler(log.LvlFilterHandler(log.Lvl(verbosity), log.StreamHandler(colorable.NewColorableStderr(), log.TerminalFormat(true)))))
-
- errc := make(chan error)
- go func() {
- errc <- feedUploadAndSync(c)
- }()
-
- select {
- case err := <-errc:
- if err != nil {
- metrics.GetOrRegisterCounter("feed-and-sync.fail", nil).Inc(1)
- }
- return err
- case <-time.After(time.Duration(timeout) * time.Second):
- metrics.GetOrRegisterCounter("feed-and-sync.timeout", nil).Inc(1)
- return fmt.Errorf("timeout after %v sec", timeout)
- }
-}
-
// TODO: retrieve with manifest + extract repeating code
func feedUploadAndSync(c *cli.Context) error {
defer func(now time.Time) { log.Info("total time", "time", time.Since(now), "size (kb)", filesize) }(time.Now())
@@ -232,9 +203,10 @@ func feedUploadAndSync(c *cli.Context) error {
seed := int(time.Now().UnixNano() / 1e6)
log.Info("feed 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)
- hash, err := upload(&randomBytes, endpoints[0])
+ hash, err := upload(r, filesize*1000, endpoints[0])
if err != nil {
return err
}
@@ -243,10 +215,7 @@ func feedUploadAndSync(c *cli.Context) error {
return err
}
multihashHex := hexutil.Encode(hashBytes)
- fileHash, err := digest(bytes.NewReader(randomBytes))
- if err != nil {
- return err
- }
+ fileHash := h.Sum(nil)
log.Info("uploaded successfully", "hash", hash, "digest", fmt.Sprintf("%x", fileHash))
@@ -307,60 +276,3 @@ func feedUploadAndSync(c *cli.Context) error {
return nil
}
-
-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
-}
diff --git a/cmd/swarm/swarm-smoke/main.go b/cmd/swarm/swarm-smoke/main.go
index f7f358ef1..c382591f8 100644
--- a/cmd/swarm/swarm-smoke/main.go
+++ b/cmd/swarm/swarm-smoke/main.go
@@ -140,19 +140,25 @@ func main() {
Name: "upload_and_sync",
Aliases: []string{"c"},
Usage: "upload and sync",
- Action: cliUploadAndSync,
+ Action: wrapCliCommand("upload-and-sync", true, uploadAndSync),
},
{
Name: "feed_sync",
Aliases: []string{"f"},
Usage: "feed update generate, upload and sync",
- Action: cliFeedUploadAndSync,
+ Action: wrapCliCommand("feed-and-sync", true, feedUploadAndSync),
},
{
Name: "upload_speed",
Aliases: []string{"u"},
Usage: "measure upload speed",
- Action: cliUploadSpeed,
+ Action: wrapCliCommand("upload-speed", true, uploadSpeed),
+ },
+ {
+ Name: "sliding_window",
+ Aliases: []string{"s"},
+ Usage: "measure network aggregate capacity",
+ Action: wrapCliCommand("sliding-window", false, slidingWindow),
},
}
diff --git a/cmd/swarm/swarm-smoke/sliding_window.go b/cmd/swarm/swarm-smoke/sliding_window.go
new file mode 100644
index 000000000..3dd404c50
--- /dev/null
+++ b/cmd/swarm/swarm-smoke/sliding_window.go
@@ -0,0 +1,122 @@
+// 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 (
+ "crypto/md5"
+ crand "crypto/rand"
+ "fmt"
+ "io"
+ "math/rand"
+ "time"
+
+ "github.com/ethereum/go-ethereum/log"
+ "github.com/ethereum/go-ethereum/metrics"
+ "github.com/pborman/uuid"
+
+ cli "gopkg.in/urfave/cli.v1"
+)
+
+var seed = time.Now().UTC().UnixNano()
+
+func init() {
+ rand.Seed(seed)
+}
+
+type uploadResult struct {
+ hash string
+ digest []byte
+}
+
+func slidingWindow(c *cli.Context) error {
+ defer func(now time.Time) {
+ totalTime := time.Since(now)
+
+ log.Info("total time", "time", totalTime)
+ metrics.GetOrRegisterCounter("sliding-window.total-time", nil).Inc(int64(totalTime))
+ }(time.Now())
+
+ generateEndpoints(scheme, cluster, appName, from, to)
+ hashes := []uploadResult{} //swarm hashes of the uploads
+ nodes := to - from
+ const iterationTimeout = 30 * time.Second
+ log.Info("sliding window test started", "nodes", nodes, "filesize(kb)", filesize, "timeout", timeout)
+ uploadedBytes := 0
+ networkDepth := 0
+ errored := false
+
+outer:
+ for {
+ log.Info("uploading to "+endpoints[0]+" and syncing", "seed", seed)
+
+ h := md5.New()
+ r := io.TeeReader(io.LimitReader(crand.Reader, int64(filesize*1000)), h)
+ t1 := time.Now()
+
+ hash, err := upload(r, filesize*1000, endpoints[0])
+ if err != nil {
+ log.Error(err.Error())
+ return err
+ }
+
+ metrics.GetOrRegisterResettingTimer("sliding-window.upload-time", nil).UpdateSince(t1)
+
+ fhash := h.Sum(nil)
+
+ log.Info("uploaded successfully", "hash", hash, "digest", fmt.Sprintf("%x", fhash), "sleeping", syncDelay)
+ hashes = append(hashes, uploadResult{hash: hash, digest: fhash})
+ time.Sleep(time.Duration(syncDelay) * time.Second)
+ uploadedBytes += filesize * 1000
+
+ for i, v := range hashes {
+ timeout := time.After(time.Duration(timeout) * time.Second)
+ errored = false
+
+ inner:
+ for {
+ select {
+ case <-timeout:
+ errored = true
+ log.Error("error retrieving hash. timeout", "hash idx", i, "err", err)
+ metrics.GetOrRegisterCounter("sliding-window.single.error", nil).Inc(1)
+ break inner
+ default:
+ randIndex := 1 + rand.Intn(len(endpoints)-1)
+ ruid := uuid.New()[:8]
+ start := time.Now()
+ err := fetch(v.hash, endpoints[randIndex], v.digest, ruid)
+ if err != nil {
+ continue inner
+ }
+ metrics.GetOrRegisterResettingTimer("sliding-window.single.fetch-time", nil).UpdateSince(start)
+ break inner
+ }
+ }
+
+ if errored {
+ break outer
+ }
+ networkDepth = i
+ metrics.GetOrRegisterGauge("sliding-window.network-depth", nil).Update(int64(networkDepth))
+ }
+ }
+
+ log.Info("sliding window test finished", "errored?", errored, "networkDepth", networkDepth, "networkDepth(kb)", networkDepth*filesize)
+ log.Info("stats", "uploadedFiles", len(hashes), "uploadedKb", uploadedBytes/1000, "filesizeKb", filesize)
+
+ return nil
+}
diff --git a/cmd/swarm/swarm-smoke/upload_and_sync.go b/cmd/swarm/swarm-smoke/upload_and_sync.go
index 0fc86c55d..b0e1f3ee4 100644
--- a/cmd/swarm/swarm-smoke/upload_and_sync.go
+++ b/cmd/swarm/swarm-smoke/upload_and_sync.go
@@ -17,76 +17,21 @@
package main
import (
- "bytes"
- "context"
"crypto/md5"
crand "crypto/rand"
- "errors"
"fmt"
"io"
- "io/ioutil"
"math/rand"
- "net/http"
- "net/http/httptrace"
- "os"
"sync"
"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"
- "github.com/ethereum/go-ethereum/swarm/testutil"
- opentracing "github.com/opentracing/opentracing-go"
"github.com/pborman/uuid"
cli "gopkg.in/urfave/cli.v1"
)
-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")
- }
-}
-
-func cliUploadAndSync(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-and-sync", nil).Inc(1)
-
- errc := make(chan error)
- go func() {
- errc <- uploadAndSync(c)
- }()
-
- 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
-}
diff --git a/cmd/swarm/swarm-smoke/upload_speed.go b/cmd/swarm/swarm-smoke/upload_speed.go
index 4a355baf8..943c93240 100644
--- a/cmd/swarm/swarm-smoke/upload_speed.go
+++ b/cmd/swarm/swarm-smoke/upload_speed.go
@@ -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
diff --git a/cmd/swarm/swarm-smoke/util.go b/cmd/swarm/swarm-smoke/util.go
new file mode 100644
index 000000000..2a3083bf5
--- /dev/null
+++ b/cmd/swarm/swarm-smoke/util.go
@@ -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
+}
generated by cgit (git 2.34.1) at 2024-11-15 11:49:56 +0800