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Replace APIv2 with APIv3 client in e2e tests (#6424)
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## Which problem is this PR solving?
- Resolves #6422

## Description of the changes
- Replace span_reader (api_v2 gRPC client) with trace_reader (api_v3
gRPC client)
- Set ingester logs to `info` because `kafkareceiver` logs the binary
content of the messages via `debug`
- Move logic related to child process into `binary.go`
- Preserve original config file name for readability when modifying it
to add storage cleaner extension
- Add timeout to `writeTrace()`
- Bumped into a subtle issue that if Cmd.Env is not nil then the
sub-process does not inherit any other env from the parent, which was
causing issues with Kafka tests where we pass topic & encoding via env,
but for V2 Reader I had to add another env to disable self-tracing.
Changed this to always pass EnvOverrides directly via Cmd.Env instead of
setting them on the parent process.

## How was this change tested?
- CI

---------

Signed-off-by: Yuri Shkuro <[email protected]>
Signed-off-by: Yuri Shkuro <[email protected]>
Co-authored-by: Mahad Zaryab <[email protected]>
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yurishkuro and mahadzaryab1 authored Dec 28, 2024
1 parent e6caacb commit e7a0205
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4 changes: 2 additions & 2 deletions Makefile.IntegrationTests.mk
Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,8 @@ all-in-one-integration-test:
.PHONY: jaeger-v2-storage-integration-test
jaeger-v2-storage-integration-test:
(cd cmd/jaeger/ && go build .)
# Expire tests results for jaeger storage integration tests since the environment might change
# even though the code remains the same.
# Expire tests results for jaeger storage integration tests since the environment
# might have changed even though the code remains the same.
go clean -testcache
bash -c "set -e; set -o pipefail; $(GOTEST) -coverpkg=./... -coverprofile $(COVEROUT) $(JAEGER_V2_STORAGE_PKGS) $(COLORIZE)"

Expand Down
2 changes: 1 addition & 1 deletion cmd/jaeger/config-kafka-ingester.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ service:
level: detailed
address: 0.0.0.0:8888
logs:
level: debug
level: info

extensions:
healthcheckv2:
Expand Down
145 changes: 145 additions & 0 deletions cmd/jaeger/internal/integration/binary.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,145 @@
// Copyright (c) 2024 The Jaeger Authors.
// SPDX-License-Identifier: Apache-2.0

package integration

import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"os"
"os/exec"
"path/filepath"
"testing"
"time"

"github.com/stretchr/testify/require"

"github.com/jaegertracing/jaeger/ports"
)

// Binary is a wrapper around exec.Cmd to help running binaries in tests.
type Binary struct {
Name string
HealthCheckPort int // overridable for Kafka tests which run two binaries and need different ports
exec.Cmd
}

func (b *Binary) Start(t *testing.T) {
outFile, err := os.OpenFile(
filepath.Join(t.TempDir(), "output_logs.txt"),
os.O_CREATE|os.O_WRONLY,
os.ModePerm,
)
require.NoError(t, err)
t.Logf("Writing the %s output logs into %s", b.Name, outFile.Name())

errFile, err := os.OpenFile(
filepath.Join(t.TempDir(), "error_logs.txt"),
os.O_CREATE|os.O_WRONLY,
os.ModePerm,
)
require.NoError(t, err)
t.Logf("Writing the %s error logs into %s", b.Name, errFile.Name())

b.Stdout = outFile
b.Stderr = errFile

t.Logf("Running command: %v", b.Args)
require.NoError(t, b.Cmd.Start())

t.Cleanup(func() {
if err := b.Process.Kill(); err != nil {
t.Errorf("Failed to kill %s process: %v", b.Name, err)
}
t.Logf("Waiting for %s to exit", b.Name)
b.Process.Wait()
t.Logf("%s exited", b.Name)
if t.Failed() {
b.dumpLogs(t, outFile, errFile)
}
})

// Wait for the binary to start and become ready to serve requests.
require.Eventually(t, func() bool { return b.doHealthCheck(t) },
60*time.Second, 3*time.Second, "%s did not start", b.Name)
t.Logf("%s is ready", b.Name)
}

func (b *Binary) doHealthCheck(t *testing.T) bool {
healthCheckPort := b.HealthCheckPort
if healthCheckPort == 0 {
healthCheckPort = ports.CollectorV2HealthChecks
}
healthCheckEndpoint := fmt.Sprintf("http://localhost:%d/status", healthCheckPort)
t.Logf("Checking if %s is available on %s", b.Name, healthCheckEndpoint)
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
req, err := http.NewRequestWithContext(ctx, http.MethodGet, healthCheckEndpoint, nil)
if err != nil {
t.Logf("HTTP request creation failed: %v", err)
return false
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
t.Logf("HTTP request failed: %v", err)
return false
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
t.Logf("Failed to read HTTP response body: %v", err)
return false
}
if resp.StatusCode != http.StatusOK {
t.Logf("HTTP response not OK: %v", string(body))
return false
}

var healthResponse struct {
Status string `json:"status"`
}
if err := json.NewDecoder(bytes.NewReader(body)).Decode(&healthResponse); err != nil {
t.Logf("Failed to decode JSON response '%s': %v", string(body), err)
return false
}

// Check if the status field in the JSON is "StatusOK"
if healthResponse.Status != "StatusOK" {
t.Logf("Received non-OK status %s: %s", healthResponse.Status, string(body))
return false
}
return true
}

// Special Github markers to create a foldable section in the GitHub Actions runner output.
// https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#grouping-log-lines
const (
githubBeginGroup = "::group::"
githubEndGroup = "::endgroup::"
)

func (b *Binary) dumpLogs(t *testing.T, outFile, errFile *os.File) {
fmt.Printf(githubBeginGroup+" 🚧 🚧 🚧 %s binary logs\n", b.Name)
outLogs, err := os.ReadFile(outFile.Name())
if err != nil {
t.Errorf("Failed to read output logs: %v", err)
} else {
fmt.Printf("⏩⏩⏩ Start %s output logs:\n", b.Name)
fmt.Printf("%s\n", outLogs)
fmt.Printf("⏹️⏹️⏹️ End %s output logs.\n", b.Name)
}

errLogs, err := os.ReadFile(errFile.Name())
if err != nil {
t.Errorf("Failed to read error logs: %v", err)
} else {
fmt.Printf("⏩⏩⏩ Start %s error logs:\n", b.Name)
fmt.Printf("%s\n", errLogs)
fmt.Printf("⏹️⏹️⏹️ End %s error logs.\n", b.Name)
}
fmt.Println(githubEndGroup)
}
148 changes: 19 additions & 129 deletions cmd/jaeger/internal/integration/e2e_integration.go
Original file line number Diff line number Diff line change
Expand Up @@ -4,17 +4,15 @@
package integration

import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"time"

"github.com/stretchr/testify/require"
"go.uber.org/zap"
Expand All @@ -24,7 +22,6 @@ import (
"github.com/jaegertracing/jaeger/cmd/jaeger/internal/integration/storagecleaner"
"github.com/jaegertracing/jaeger/plugin/storage/integration"
"github.com/jaegertracing/jaeger/ports"
"github.com/jaegertracing/jaeger/storage_v2/v1adapter"
)

const otlpPort = 4317
Expand Down Expand Up @@ -54,69 +51,10 @@ type E2EStorageIntegration struct {
EnvVarOverrides map[string]string
}

// Binary is a wrapper around exec.Cmd to help running binaries in tests.
type Binary struct {
Name string
exec.Cmd
}

func (b *Binary) Start(t *testing.T) {
outFile, err := os.OpenFile(
filepath.Join(t.TempDir(), "output_logs.txt"),
os.O_CREATE|os.O_WRONLY,
os.ModePerm,
)
require.NoError(t, err)
t.Logf("Writing the %s output logs into %s", b.Name, outFile.Name())

errFile, err := os.OpenFile(
filepath.Join(t.TempDir(), "error_logs.txt"),
os.O_CREATE|os.O_WRONLY,
os.ModePerm,
)
require.NoError(t, err)
t.Logf("Writing the %s error logs into %s", b.Name, errFile.Name())

b.Stdout = outFile
b.Stderr = errFile

t.Logf("Running command: %v", b.Args)
require.NoError(t, b.Cmd.Start())
t.Cleanup(func() {
if err := b.Process.Kill(); err != nil {
t.Errorf("Failed to kill %s process: %v", b.Name, err)
}
if t.Failed() {
// A special annotation to create a foldable section in the GitHub Actions runner output.
// https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#grouping-log-lines
fmt.Printf("::group::🚧 🚧 🚧 %s binary logs\n", b.Name)
outLogs, err := os.ReadFile(outFile.Name())
if err != nil {
t.Errorf("Failed to read output logs: %v", err)
} else {
fmt.Printf("🚧 🚧 🚧 %s output logs:\n%s", b.Name, outLogs)
}

errLogs, err := os.ReadFile(errFile.Name())
if err != nil {
t.Errorf("Failed to read error logs: %v", err)
} else {
fmt.Printf("🚧 🚧 🚧 %s error logs:\n%s", b.Name, errLogs)
}
// End of Github Actions foldable section annotation.
fmt.Println("::endgroup::")
}
})
}

// e2eInitialize starts the Jaeger-v2 collector with the provided config file,
// it also initialize the SpanWriter and SpanReader below.
// This function should be called before any of the tests start.
func (s *E2EStorageIntegration) e2eInitialize(t *testing.T, storage string) {
// set environment variable overrides
for key, value := range s.EnvVarOverrides {
t.Setenv(key, value)
}
logger := zaptest.NewLogger(t, zaptest.WrapOptions(zap.AddCaller()))
if s.BinaryName == "" {
s.BinaryName = "jaeger-v2"
Expand All @@ -130,91 +68,41 @@ func (s *E2EStorageIntegration) e2eInitialize(t *testing.T, storage string) {
require.FileExists(t, configFile, "Config file does not exist at the resolved path")

t.Logf("Starting %s in the background with config file %s", s.BinaryName, configFile)
cfgBytes, err := os.ReadFile(configFile)
require.NoError(t, err)
t.Logf("Config file content:\n%s", string(cfgBytes))

envVars := []string{"OTEL_TRACES_SAMPLER=always_off"}
for key, value := range s.EnvVarOverrides {
envVars = append(envVars, fmt.Sprintf("%s=%s", key, value))
}

cmd := Binary{
Name: s.BinaryName,
Name: s.BinaryName,
HealthCheckPort: s.HealthCheckPort,
Cmd: exec.Cmd{
Path: "./cmd/jaeger/jaeger",
Args: []string{"jaeger", "--config", configFile},
// Change the working directory to the root of this project
// since the binary config file jaeger_query's ui.config_file points to
// "./cmd/jaeger/config-ui.json"
Dir: "../../../..",
Env: envVars,
},
}
cmd.Start(t)

// Wait for the binary to start and become ready to serve requests.
require.Eventually(t, func() bool { return s.doHealthCheck(t) },
60*time.Second, 3*time.Second, "%s did not start", s.BinaryName)
t.Logf("%s is ready", s.BinaryName)

s.SpanWriter, err = createSpanWriter(logger, otlpPort)
require.NoError(t, err)
spanReader, err := createSpanReader(logger, ports.QueryGRPC)
s.TraceReader, err = createTraceReader(logger, ports.QueryGRPC)
require.NoError(t, err)
s.TraceReader = v1adapter.NewTraceReader(spanReader)

t.Cleanup(func() {
// Call e2eCleanUp to close the SpanReader and SpanWriter gRPC connection.
s.e2eCleanUp(t)
require.NoError(t, s.TraceReader.(io.Closer).Close())
require.NoError(t, s.SpanWriter.(io.Closer).Close())
})
}

func (s *E2EStorageIntegration) doHealthCheck(t *testing.T) bool {
healthCheckPort := s.HealthCheckPort
if healthCheckPort == 0 {
healthCheckPort = ports.CollectorV2HealthChecks
}
healthCheckEndpoint := fmt.Sprintf("http://localhost:%d/status", healthCheckPort)
t.Logf("Checking if %s is available on %s", s.BinaryName, healthCheckEndpoint)
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
req, err := http.NewRequestWithContext(ctx, http.MethodGet, healthCheckEndpoint, nil)
if err != nil {
t.Logf("HTTP request creation failed: %v", err)
return false
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
t.Logf("HTTP request failed: %v", err)
return false
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
t.Logf("Failed to read HTTP response body: %v", err)
return false
}
if resp.StatusCode != http.StatusOK {
t.Logf("HTTP response not OK: %v", string(body))
return false
}

var healthResponse struct {
Status string `json:"status"`
}
if err := json.NewDecoder(bytes.NewReader(body)).Decode(&healthResponse); err != nil {
t.Logf("Failed to decode JSON response '%s': %v", string(body), err)
return false
}

// Check if the status field in the JSON is "StatusOK"
if healthResponse.Status != "StatusOK" {
t.Logf("Received non-OK status %s: %s", healthResponse.Status, string(body))
return false
}
return true
}

// e2eCleanUp closes the SpanReader and SpanWriter gRPC connection.
// This function should be called after all the tests are finished.
func (s *E2EStorageIntegration) e2eCleanUp(t *testing.T) {
spanReader, err := v1adapter.GetV1Reader(s.TraceReader)
require.NoError(t, err)
require.NoError(t, spanReader.(io.Closer).Close())
require.NoError(t, s.SpanWriter.(io.Closer).Close())
}

func createStorageCleanerConfig(t *testing.T, configFile string, storage string) string {
data, err := os.ReadFile(configFile)
require.NoError(t, err)
Expand Down Expand Up @@ -261,7 +149,9 @@ func createStorageCleanerConfig(t *testing.T, configFile string, storage string)

newData, err := yaml.Marshal(config)
require.NoError(t, err)
tempFile := filepath.Join(t.TempDir(), "storageCleaner_config.yaml")
fileExt := filepath.Ext(filepath.Base(configFile))
fileName := strings.TrimSuffix(filepath.Base(configFile), fileExt)
tempFile := filepath.Join(t.TempDir(), fileName+"_with_storageCleaner"+fileExt)
err = os.WriteFile(tempFile, newData, 0o600)
require.NoError(t, err)

Expand Down
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