featurebase/internal/clustertests/cluster_test.go
Matthew Jaffee 6d4c1d9db1
Sup 294 pre sort command (#2209)
* first cut at pre-sort command that works on ndjson

* finish pre_sort command for CSV and JSON and add test

* try fixing golangci-lint

* remove some dumb lint checks

* more linter disabling

* take .golangci.yml from previous repo

* go fmt (facepalm)

* remove ioutil to fix lint
2023-01-23 12:26:38 -06:00

347 lines
11 KiB
Go

// Copyright 2022 Molecula Corp. (DBA FeatureBase).
// SPDX-License-Identifier: Apache-2.0
package clustertest
import (
"bytes"
"context"
"fmt"
"io"
"net/http"
"os"
"os/exec"
"strings"
"testing"
"time"
pilosa "github.com/featurebasedb/featurebase/v3"
"github.com/featurebasedb/featurebase/v3/authn"
"github.com/featurebasedb/featurebase/v3/ctl"
"github.com/featurebasedb/featurebase/v3/disco"
"github.com/featurebasedb/featurebase/v3/logger"
"github.com/golang-jwt/jwt"
"github.com/pkg/errors"
)
// container turns a docker-compose service name into a container ID
// by calling "docker-compose ps"
func container(t *testing.T, svc string) string {
project := "clustertests"
if p := os.Getenv("PROJECT"); p != "" {
project = p
}
stdout, stderr, err := runCmd("docker-compose", "-p", project, "ps", "-q", svc)
if err != nil {
t.Fatalf("couldn't construct container name, err: %v, stderr:\n%s\nstdout:\n%s", err, stderr, stdout)
}
name := strings.Trim(stdout, "\n")
return name
}
func GetAuthToken(t *testing.T) string {
t.Helper()
var (
ClientID = "e9088663-eb08-41d7-8f65-efb5f54bbb71"
ClientSecret = "DEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEF"
AuthorizeURL = "fakeidp:10101/authorize"
TokenURL = "fakeidp:10101/token"
GroupEndpointURL = "fakeidp:10101/groups"
LogoutURL = "fakeidp:10101/logout"
Scopes = []string{"https://graph.microsoft.com/.default", "offline_access"}
Key = "DEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEF"
)
a, err := authn.NewAuth(
logger.NewStandardLogger(os.Stdout),
"http://localhost:10101/",
Scopes,
AuthorizeURL,
TokenURL,
GroupEndpointURL,
LogoutURL,
ClientID,
ClientSecret,
Key,
[]string{},
)
if err != nil {
t.Fatalf("NewAuth: %v", err)
}
// make a valid token
tkn := jwt.New(jwt.SigningMethodHS256)
claims := tkn.Claims.(jwt.MapClaims)
claims["oid"] = "42"
claims["name"] = "valid"
token, err := tkn.SignedString([]byte(a.SecretKey()))
if err != nil {
t.Fatal(err)
}
return token
}
func TestClusterStuff(t *testing.T) {
if os.Getenv("ENABLE_PILOSA_CLUSTER_TESTS") != "1" {
t.Skip("pilosa cluster tests are not enabled")
}
auth := false
if os.Getenv("ENABLE_AUTH") == "1" {
auth = true
}
var addrs = []string{"pilosa1:10101", "pilosa2:10101", "pilosa3:10101"}
cli, err := getClients(addrs)
if err != nil {
t.Fatalf("getting client: %v", err)
}
ctx := context.Background()
var token string
// generate auth token and add to context
if auth {
token = GetAuthToken(t)
ctx = authn.WithAccessToken(ctx, "Bearer"+token)
}
if err := cli[0].CreateIndex(ctx, "testidx", pilosa.IndexOptions{}); err != nil {
t.Fatalf("creating index: %v", err)
}
if err := cli[0].CreateFieldWithOptions(ctx, "testidx", "testf", pilosa.FieldOptions{CacheType: pilosa.CacheTypeRanked, CacheSize: 100}); err != nil {
t.Fatalf("creating field: %v", err)
}
req := &pilosa.ImportRequest{
Index: "testidx",
Field: "testf",
}
req.ColumnIDs = make([]uint64, 10)
req.RowIDs = make([]uint64, 10)
for i := 0; i < 1000; i++ {
req.RowIDs[i%10] = 0
req.ColumnIDs[i%10] = uint64((i/10)*pilosa.ShardWidth + i%10)
req.Shard = uint64(i / 10)
if i%10 == 9 {
err = cli[0].Import(ctx, nil, req, &pilosa.ImportOptions{})
if err != nil {
t.Fatalf("importing: %v", err)
}
}
}
// Check query results from each node.
for i, c := range cli {
r, err := c.Query(ctx, "testidx", &pilosa.QueryRequest{Index: "testidx", Query: "Count(Row(testf=0))"})
if err != nil {
t.Fatalf("count querying pilosa%d: %v", i, err)
}
if r.Results[0].(uint64) != 1000 {
t.Fatalf("count on pilosa%d after import is %d", i, r.Results[0].(uint64))
}
}
t.Run("long pause", func(t *testing.T) {
if err := sendCmd("docker", "pause", container(t, "pilosa3")); err != nil {
t.Fatalf("sending pause: %v", err)
}
t.Log("pausing pilosa3 for 10s")
time.Sleep(time.Second * 10)
if err := sendCmd("docker", "unpause", container(t, "pilosa3")); err != nil {
t.Fatalf("sending unpause: %v", err)
}
t.Log("done with pause, waiting for stability")
waitForStatus(t, cli[0].Status, string(disco.ClusterStateNormal), 30, time.Second, ctx)
t.Log("done waiting for stability")
// Check query results from each node.
for i, c := range cli {
r, err := c.Query(ctx, "testidx", &pilosa.QueryRequest{Index: "testidx", Query: "Count(Row(testf=0))"})
if err != nil {
t.Fatalf("count querying pilosa%d: %v", i, err)
}
if r.Results[0].(uint64) != 1000 {
t.Fatalf("count on pilosa%d after import is %d", i, r.Results[0].(uint64))
}
}
})
t.Run("backup", func(t *testing.T) {
// do backup with node 1 down, but restart it after a few seconds
if err := sendCmd("docker", "stop", container(t, "pilosa1")); err != nil {
t.Fatalf("sending stop command: %v", err)
}
var backupCmd *exec.Cmd
tmpdir := t.TempDir()
// Collect code coverage while doing backup using an
// instrumented binary by calling a wrapper test (TestRunMain)
// for the main entrypoint of featurebase. Note, we pass the
// "--header-timeout" option simply to ensure that it is
// accepted and properly parsed by the command.
args := []string{"-test.run=TestRunMain", "-test.coverprofile=/results/coverage-backup.out", "backup",
"--host=pilosa1:10101", fmt.Sprintf("--output=%s", tmpdir+"/backuptest"), "--header-timeout=3s"}
if auth {
args = append(args, fmt.Sprintf("--auth-token=%s", token))
}
if backupCmd, err = startCmd("/featurebase", args...); err != nil {
t.Fatalf("sending backup command: %v", err)
}
time.Sleep(time.Second * 5)
if err = sendCmd("docker", "start", container(t, "pilosa1")); err != nil {
t.Fatalf("sending start command: %v", err)
}
if err = backupCmd.Wait(); err != nil {
t.Fatalf("waiting on backup to finish: %v", err)
}
client := http.Client{}
req, err := http.NewRequest(http.MethodDelete, "http://pilosa1:10101/index/testidx", nil)
if auth {
req.Header.Set("Authorization", "Bearer "+token)
}
if err != nil {
t.Fatalf("getting req: %v", err)
} else if resp, err := client.Do(req); err != nil {
t.Fatalf("doing request: %v", err)
} else if resp.StatusCode >= 400 {
bod, readErr := io.ReadAll(resp.Body)
if readErr != nil {
t.Logf("reading error body: %v", readErr)
}
t.Fatalf("deleting index: code=%d, body=%s", resp.StatusCode, bod)
}
var restoreCmd *exec.Cmd
args = []string{"-test.run=TestRunMain", "-test.coverprofile=/results/coverage-restore.out", "restore",
"-s", tmpdir + "/backuptest", "--host", "pilosa1:10101"}
if auth {
args = append(args, fmt.Sprintf("--auth-token=%s", token))
}
if restoreCmd, err = startCmd("/featurebase", args...); err != nil {
t.Fatalf("starting restore: %v", err)
}
time.Sleep(time.Millisecond * 50)
if err = sendCmd("docker", "stop", container(t, "pilosa2")); err != nil {
t.Fatalf("sending stop command: %v", err)
}
time.Sleep(time.Second * 10)
if err = sendCmd("docker", "start", container(t, "pilosa2")); err != nil {
t.Fatalf("sending stop command: %v", err)
}
if err := restoreCmd.Wait(); err != nil {
t.Fatalf("restore failed: %v", err)
}
if err = sendCmd("docker", "pause", container(t, "pilosa1")); err != nil {
t.Fatalf("sending pause command: %v", err)
}
if err = sendCmd("docker", "pause", container(t, "pilosa2")); err != nil {
t.Fatalf("sending pause command: %v", err)
}
if err = sendCmd("docker", "pause", container(t, "pilosa3")); err != nil {
t.Fatalf("sending pause command: %v", err)
}
// now do backup with all nodes down and too short a timeout
// so it fails. Has be to be all 3 because the cluster has
// replicas=3 and the backup command will retry on replicas.
// featurebase backup cmd can't be used for a test expected to fail
// because code coverage report won't be generated.
backuplog := logger.NewStandardLogger(os.Stderr)
backup := ctl.NewBackupCommand(backuplog)
backup.Host = "--host=pilosa1:10101"
backup.OutputDir = tmpdir + "/backuptest2"
backup.RetryPeriod = time.Millisecond * 200
if auth {
backup.AuthToken = token
}
if err = backup.Run(context.Background()); err == nil {
t.Fatal("backup command should have errored but didn't")
}
t.Logf("sleeping 8s")
time.Sleep(time.Second * 8)
t.Logf("restarting FB nodes")
if err = sendCmd("docker", "unpause", container(t, "pilosa1")); err != nil {
t.Fatalf("sending unpause command: %v", err)
}
if err = sendCmd("docker", "unpause", container(t, "pilosa2")); err != nil {
t.Fatalf("sending unpause command: %v", err)
}
if err = sendCmd("docker", "unpause", container(t, "pilosa3")); err != nil {
t.Fatalf("sending unpause command: %v", err)
}
})
}
func ingestRandomData(ctx context.Context, cli *pilosa.InternalClient, index, field string, size int) error {
if err := cli.CreateIndex(ctx, index, pilosa.IndexOptions{}); err != nil {
return fmt.Errorf("creating index: %v", err)
}
if err := cli.CreateFieldWithOptions(ctx, index, field, pilosa.FieldOptions{CacheType: pilosa.CacheTypeRanked, CacheSize: 100}); err != nil {
return fmt.Errorf("creating field: %v", err)
}
req := &pilosa.ImportRequest{
Index: index,
Field: field,
}
req.ColumnIDs = make([]uint64, 10)
req.RowIDs = make([]uint64, 10)
for i := 0; i < size; i++ {
req.RowIDs[i%10] = 0
req.ColumnIDs[i%10] = uint64((i/10)*pilosa.ShardWidth + i%10)
req.Shard = uint64(i / 10)
if i%10 == 9 {
err := cli.Import(ctx, nil, req, &pilosa.ImportOptions{})
if err != nil {
return fmt.Errorf("import error: %v", err)
}
}
}
return nil
}
func waitForStatus(t *testing.T, stator func(context.Context) (string, error), status string, n int, sleep time.Duration, ctx context.Context) {
t.Helper()
for i := 0; i < n; i++ {
s, err := stator(ctx)
if err != nil {
t.Logf("Status (try %d/%d): %v (retrying in %s)", i, n, err, sleep.String())
} else {
t.Logf("Status (try %d/%d): curr: %s, expect: %s (retrying in %s)", i, n, s, status, sleep.String())
}
if s == status {
return
}
time.Sleep(sleep)
}
s, err := stator(ctx)
if err != nil {
t.Fatalf("querying status: %v", err)
}
if status != s {
waited := time.Duration(n) * sleep
t.Fatalf("waited %s for status: %s, got: %s", waited.String(), status, s)
}
}
// runCmd is a helper which uses os.Exec to run a command and returns
// stdout and stderr as separate strings, and any error returned from
// Command.Run
func runCmd(name string, args ...string) (sout, serr string, err error) {
cmd := exec.Command(name, args...)
stdout, stderr := &bytes.Buffer{}, &bytes.Buffer{}
cmd.Stdout, cmd.Stderr = stdout, stderr
err = cmd.Run()
return stdout.String(), stderr.String(), errors.Wrap(err, "running command")
}