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chore: fix deprecated ioutil readall (#27823)

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Signed-off-by: idnandre <andre@idntimes.com>
This commit is contained in:
idnandre
2024-07-30 20:18:24 +07:00
committed by GitHub
parent 1f982bf13a
commit e26c246cbb
26 changed files with 55 additions and 62 deletions
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6
api/auth/azure/azure.go
View File

@@ -7,7 +7,7 @@ import (
"context" "context"
"encoding/json" "encoding/json"
"fmt" "fmt"
"io/ioutil" "io"
"net/http" "net/http"
"net/url" "net/url"
"time" "time"
@@ -175,7 +175,7 @@ func (a *AzureAuth) getJWT() (string, error) {
} }
defer resp.Body.Close() defer resp.Body.Close()
responseBytes, err := ioutil.ReadAll(resp.Body) responseBytes, err := io.ReadAll(resp.Body)
if err != nil { if err != nil {
return "", fmt.Errorf("error reading response body from Azure token endpoint: %w", err) return "", fmt.Errorf("error reading response body from Azure token endpoint: %w", err)
} }
@@ -222,7 +222,7 @@ func getMetadata() (metadataJSON, error) {
} }
defer resp.Body.Close() defer resp.Body.Close()
responseBytes, err := ioutil.ReadAll(resp.Body) responseBytes, err := io.ReadAll(resp.Body)
if err != nil { if err != nil {
return metadataJSON{}, fmt.Errorf("error reading response body from metadata endpoint: %w", err) return metadataJSON{}, fmt.Errorf("error reading response body from metadata endpoint: %w", err)
} }

4
api/auth/gcp/gcp.go
View File

@@ -7,7 +7,7 @@ import (
"context" "context"
"encoding/json" "encoding/json"
"fmt" "fmt"
"io/ioutil" "io"
"net/http" "net/http"
"net/url" "net/url"
"time" "time"
@@ -181,7 +181,7 @@ func (a *GCPAuth) getJWTFromMetadataService(vaultAddress string) (string, error)
defer resp.Body.Close() defer resp.Body.Close()
// get jwt from response // get jwt from response
body, err := ioutil.ReadAll(resp.Body) body, err := io.ReadAll(resp.Body)
jwt := string(body) jwt := string(body)
if err != nil { if err != nil {
return "", fmt.Errorf("error reading response from metadata service: %w", err) return "", fmt.Errorf("error reading response from metadata service: %w", err)

2
api/sys_raft.go
View File

@@ -264,7 +264,7 @@ func (c *Sys) RaftSnapshotWithContext(ctx context.Context, snapWriter io.Writer)
continue continue
} }
var b []byte var b []byte
b, err = ioutil.ReadAll(t) b, err = io.ReadAll(t)
if err != nil || len(b) == 0 { if err != nil || len(b) == 0 {
return return
} }

4
builtin/credential/aws/backend_test.go
View File

@@ -8,7 +8,7 @@ import (
"encoding/base64" "encoding/base64"
"encoding/json" "encoding/json"
"fmt" "fmt"
"io/ioutil" "io"
"net/http" "net/http"
"os" "os"
"strings" "strings"
@@ -1516,7 +1516,7 @@ func buildCallerIdentityLoginData(request *http.Request, roleName string) (map[s
if err != nil { if err != nil {
return nil, err return nil, err
} }
requestBody, err := ioutil.ReadAll(request.Body) requestBody, err := io.ReadAll(request.Body)
if err != nil { if err != nil {
return nil, err return nil, err
} }

4
builtin/credential/aws/path_login.go
View File

@@ -12,7 +12,7 @@ import (
"encoding/xml" "encoding/xml"
"errors" "errors"
"fmt" "fmt"
"io/ioutil" "io"
"net/http" "net/http"
"net/url" "net/url"
"regexp" "regexp"
@@ -1803,7 +1803,7 @@ func submitCallerIdentityRequest(ctx context.Context, maxRetries int, method, en
} }
// we check for status code afterwards to also print out response body // we check for status code afterwards to also print out response body
responseBody, err := ioutil.ReadAll(response.Body) responseBody, err := io.ReadAll(response.Body)
if err != nil { if err != nil {
return nil, err return nil, err
} }

4
builtin/credential/cert/test_responder.go
View File

@@ -19,7 +19,7 @@ import (
"encoding/base64" "encoding/base64"
"errors" "errors"
"fmt" "fmt"
"io/ioutil" "io"
"net/http" "net/http"
"net/url" "net/url"
"time" "time"
@@ -168,7 +168,7 @@ func (rs *Responder) ServeHTTP(response http.ResponseWriter, request *http.Reque
return return
} }
case "POST": case "POST":
requestBody, err = ioutil.ReadAll(request.Body) requestBody, err = io.ReadAll(request.Body)
if err != nil { if err != nil {
rs.log.Log("Problem reading body of POST", err) rs.log.Log("Problem reading body of POST", err)
response.WriteHeader(http.StatusBadRequest) response.WriteHeader(http.StatusBadRequest)

10
builtin/logical/rabbitmq/path_role_create.go
View File

@@ -6,7 +6,7 @@ package rabbitmq
import ( import (
"context" "context"
"fmt" "fmt"
"io/ioutil" "io"
"github.com/hashicorp/vault/sdk/framework" "github.com/hashicorp/vault/sdk/framework"
"github.com/hashicorp/vault/sdk/helper/template" "github.com/hashicorp/vault/sdk/helper/template"
@@ -113,7 +113,7 @@ func (b *backend) pathCredsRead(ctx context.Context, req *logical.Request, d *fr
} }
}() }()
if !isIn200s(resp.StatusCode) { if !isIn200s(resp.StatusCode) {
body, _ := ioutil.ReadAll(resp.Body) body, _ := io.ReadAll(resp.Body)
return nil, fmt.Errorf("error creating user %s - %d: %s", username, resp.StatusCode, body) return nil, fmt.Errorf("error creating user %s - %d: %s", username, resp.StatusCode, body)
} }
@@ -128,7 +128,7 @@ func (b *backend) pathCredsRead(ctx context.Context, req *logical.Request, d *fr
b.Logger().Error(fmt.Sprintf("deleting %s due to permissions being in an unknown state, but failed: %s", username, err)) b.Logger().Error(fmt.Sprintf("deleting %s due to permissions being in an unknown state, but failed: %s", username, err))
} }
if !isIn200s(resp.StatusCode) { if !isIn200s(resp.StatusCode) {
body, _ := ioutil.ReadAll(resp.Body) body, _ := io.ReadAll(resp.Body)
b.Logger().Error(fmt.Sprintf("deleting %s due to permissions being in an unknown state, but error deleting: %d: %s", username, resp.StatusCode, body)) b.Logger().Error(fmt.Sprintf("deleting %s due to permissions being in an unknown state, but error deleting: %d: %s", username, resp.StatusCode, body))
} }
}() }()
@@ -151,7 +151,7 @@ func (b *backend) pathCredsRead(ctx context.Context, req *logical.Request, d *fr
} }
}() }()
if !isIn200s(resp.StatusCode) { if !isIn200s(resp.StatusCode) {
body, _ := ioutil.ReadAll(resp.Body) body, _ := io.ReadAll(resp.Body)
return fmt.Errorf("error updating vhost permissions for %s - %d: %s", vhost, resp.StatusCode, body) return fmt.Errorf("error updating vhost permissions for %s - %d: %s", vhost, resp.StatusCode, body)
} }
return nil return nil
@@ -180,7 +180,7 @@ func (b *backend) pathCredsRead(ctx context.Context, req *logical.Request, d *fr
} }
}() }()
if !isIn200s(resp.StatusCode) { if !isIn200s(resp.StatusCode) {
body, _ := ioutil.ReadAll(resp.Body) body, _ := io.ReadAll(resp.Body)
return fmt.Errorf("error updating vhost permissions for %s - %d: %s", vhost, resp.StatusCode, body) return fmt.Errorf("error updating vhost permissions for %s - %d: %s", vhost, resp.StatusCode, body)
} }
return nil return nil

4
command/agentproxyshared/auth/gcp/gcp.go
View File

@@ -8,7 +8,7 @@ import (
"encoding/json" "encoding/json"
"errors" "errors"
"fmt" "fmt"
"io/ioutil" "io"
"net/http" "net/http"
"time" "time"
@@ -151,7 +151,7 @@ func (g *gcpMethod) Authenticate(ctx context.Context, client *api.Client) (retPa
return return
} }
defer resp.Body.Close() defer resp.Body.Close()
jwtBytes, err := ioutil.ReadAll(resp.Body) jwtBytes, err := io.ReadAll(resp.Body)
if err != nil { if err != nil {
retErr = fmt.Errorf("error reading instance token response body: %w", err) retErr = fmt.Errorf("error reading instance token response body: %w", err)
return return

3
command/agentproxyshared/auth/kubernetes/kubernetes.go
View File

@@ -8,7 +8,6 @@ import (
"errors" "errors"
"fmt" "fmt"
"io" "io"
"io/ioutil"
"net/http" "net/http"
"os" "os"
"strings" "strings"
@@ -123,7 +122,7 @@ func (k *kubernetesMethod) readJWT() (string, error) {
} }
defer data.Close() defer data.Close()
contentBytes, err := ioutil.ReadAll(data) contentBytes, err := io.ReadAll(data)
if err != nil { if err != nil {
return "", err return "", err
} }

2
command/agentproxyshared/cache/proxy.go vendored
View File

@@ -57,7 +57,7 @@ func NewSendResponse(apiResponse *api.Response, responseBody []byte) (*SendRespo
} }
// If a response body is separately provided we set that as the SendResponse.ResponseBody, // If a response body is separately provided we set that as the SendResponse.ResponseBody,
// otherwise we will do an ioutil.ReadAll to extract the response body from apiResponse. // otherwise we will do an io.ReadAll to extract the response body from apiResponse.
switch { switch {
case len(responseBody) > 0: case len(responseBody) > 0:
resp.ResponseBody = responseBody resp.ResponseBody = responseBody

4
helper/testhelpers/testhelpers.go
View File

@@ -9,7 +9,7 @@ import (
"encoding/json" "encoding/json"
"errors" "errors"
"fmt" "fmt"
"io/ioutil" "io"
"math/rand" "math/rand"
"os" "os"
"strings" "strings"
@@ -641,7 +641,7 @@ func SysMetricsReq(client *api.Client, cluster *vault.TestCluster, unauth bool)
if err != nil { if err != nil {
return nil, err return nil, err
} }
bodyBytes, err := ioutil.ReadAll(resp.Response.Body) bodyBytes, err := io.ReadAll(resp.Response.Body)
if err != nil { if err != nil {
return nil, err return nil, err
} }

4
http/plugin_test.go
View File

@@ -6,7 +6,7 @@ package http
import ( import (
"encoding/json" "encoding/json"
"fmt" "fmt"
"io/ioutil" "io"
"os" "os"
"reflect" "reflect"
"sync" "sync"
@@ -147,7 +147,7 @@ func TestPlugin_MockRawResponse(t *testing.T) {
t.Fatal(err) t.Fatal(err)
} }
defer resp.Body.Close() defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body) body, err := io.ReadAll(resp.Body)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }

4
http/sys_health_test.go
View File

@@ -4,7 +4,7 @@
package http package http
import ( import (
"io/ioutil" "io"
"net/http" "net/http"
"net/url" "net/url"
"testing" "testing"
@@ -206,7 +206,7 @@ func TestSysHealth_head(t *testing.T) {
t.Fatalf("HEAD %v expected code %d, got %d.", queryurl, tt.code, resp.StatusCode) t.Fatalf("HEAD %v expected code %d, got %d.", queryurl, tt.code, resp.StatusCode)
} }
data, err := ioutil.ReadAll(resp.Body) data, err := io.ReadAll(resp.Body)
if err != nil { if err != nil {
t.Fatalf("err on %v: %s", queryurl, err) t.Fatalf("err on %v: %s", queryurl, err)
} }

4
physical/azure/azure.go
View File

@@ -7,7 +7,7 @@ import (
"context" "context"
"errors" "errors"
"fmt" "fmt"
"io/ioutil" "io"
"net/url" "net/url"
"os" "os"
"regexp" "regexp"
@@ -271,7 +271,7 @@ func (a *AzureBackend) Get(ctx context.Context, key string) (*physical.Entry, er
reader := res.Body(azblob.RetryReaderOptions{}) reader := res.Body(azblob.RetryReaderOptions{})
defer reader.Close() defer reader.Close()
data, err := ioutil.ReadAll(reader) data, err := io.ReadAll(reader)
ent := &physical.Entry{ ent := &physical.Entry{
Key: key, Key: key,

6
physical/couchdb/couchdb.go
View File

@@ -8,7 +8,7 @@ import (
"context" "context"
"encoding/json" "encoding/json"
"fmt" "fmt"
"io/ioutil" "io"
"net/http" "net/http"
"net/url" "net/url"
"os" "os"
@@ -114,7 +114,7 @@ func (m *couchDBClient) get(key string) (*physical.Entry, error) {
} else if resp.StatusCode != http.StatusOK { } else if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("GET returned %q", resp.Status) return nil, fmt.Errorf("GET returned %q", resp.Status)
} }
bs, err := ioutil.ReadAll(resp.Body) bs, err := io.ReadAll(resp.Body)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@@ -143,7 +143,7 @@ func (m *couchDBClient) list(prefix string) ([]couchDBListItem, error) {
} }
defer resp.Body.Close() defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body) data, err := io.ReadAll(resp.Body)
if err != nil { if err != nil {
return nil, err return nil, err
} }

6
physical/couchdb/couchdb_test.go
View File

@@ -6,7 +6,7 @@ package couchdb
import ( import (
"context" "context"
"fmt" "fmt"
"io/ioutil" "io"
"net/http" "net/http"
"net/url" "net/url"
"os" "os"
@@ -145,7 +145,7 @@ func setupCouchDB(ctx context.Context, host string, port int) (docker.ServiceCon
} }
defer resp.Body.Close() defer resp.Body.Close()
if resp.StatusCode != http.StatusCreated { if resp.StatusCode != http.StatusCreated {
bs, _ := ioutil.ReadAll(resp.Body) bs, _ := io.ReadAll(resp.Body)
return nil, fmt.Errorf("failed to create database: %s %s\n", resp.Status, string(bs)) return nil, fmt.Errorf("failed to create database: %s %s\n", resp.Status, string(bs))
} }
} }
@@ -164,7 +164,7 @@ func setupCouchDB(ctx context.Context, host string, port int) (docker.ServiceCon
} }
defer resp.Body.Close() defer resp.Body.Close()
if resp.StatusCode != http.StatusOK { if resp.StatusCode != http.StatusOK {
bs, _ := ioutil.ReadAll(resp.Body) bs, _ := io.ReadAll(resp.Body)
return nil, fmt.Errorf("Failed to create admin user: %s %s\n", resp.Status, string(bs)) return nil, fmt.Errorf("Failed to create admin user: %s %s\n", resp.Status, string(bs))
} }
} }

4
physical/gcs/gcs.go
View File

@@ -8,7 +8,7 @@ import (
"crypto/md5" "crypto/md5"
"errors" "errors"
"fmt" "fmt"
"io/ioutil" "io"
"os" "os"
"sort" "sort"
"strconv" "strconv"
@@ -230,7 +230,7 @@ func (b *Backend) Get(ctx context.Context, key string) (retEntry *physical.Entry
} }
}() }()
value, err := ioutil.ReadAll(r) value, err := io.ReadAll(r)
if err != nil { if err != nil {
return nil, fmt.Errorf("failed to read value into a string: %w", err) return nil, fmt.Errorf("failed to read value into a string: %w", err)
} }

3
physical/oci/oci.go
View File

@@ -6,7 +6,6 @@ import (
"errors" "errors"
"fmt" "fmt"
"io" "io"
"io/ioutil"
"net/http" "net/http"
"sort" "sort"
"strconv" "strconv"
@@ -231,7 +230,7 @@ func (o *Backend) Get(ctx context.Context, key string) (*physical.Entry, error)
return nil, fmt.Errorf("failed to read Value: %w", err) return nil, fmt.Errorf("failed to read Value: %w", err)
} }
body, err := ioutil.ReadAll(resp.Content) body, err := io.ReadAll(resp.Content)
if err != nil { if err != nil {
metrics.IncrCounter(metricGetFailed, 1) metrics.IncrCounter(metricGetFailed, 1)
return nil, fmt.Errorf("failed to decode Value into bytes: %w", err) return nil, fmt.Errorf("failed to decode Value into bytes: %w", err)

3
physical/oci/oci_ha.go
View File

@@ -8,7 +8,6 @@ import (
"errors" "errors"
"fmt" "fmt"
"io" "io"
"io/ioutil"
"net/http" "net/http"
"sync" "sync"
"sync/atomic" "sync/atomic"
@@ -399,7 +398,7 @@ func (l *Lock) get(ctx context.Context) (*LockRecord, string, error) {
defer response.RawResponse.Body.Close() defer response.RawResponse.Body.Close()
body, err := ioutil.ReadAll(response.Content) body, err := io.ReadAll(response.Content)
if err != nil { if err != nil {
metrics.IncrCounter(metricGetFailed, 1) metrics.IncrCounter(metricGetFailed, 1)
l.backend.logger.Error("Error reading content", "err", err) l.backend.logger.Error("Error reading content", "err", err)

3
sdk/helper/certutil/helpers.go
View File

@@ -23,7 +23,6 @@ import (
"errors" "errors"
"fmt" "fmt"
"io" "io"
"io/ioutil"
"math/big" "math/big"
"net" "net"
"net/url" "net/url"
@@ -1315,7 +1314,7 @@ func signCertificate(data *CreationBundle, randReader io.Reader) (*ParsedCertBun
} }
func NewCertPool(reader io.Reader) (*x509.CertPool, error) { func NewCertPool(reader io.Reader) (*x509.CertPool, error) {
pemBlock, err := ioutil.ReadAll(reader) pemBlock, err := io.ReadAll(reader)
if err != nil { if err != nil {
return nil, err return nil, err
} }

3
sdk/helper/docker/testhelpers.go
View File

@@ -12,7 +12,6 @@ import (
"encoding/json" "encoding/json"
"fmt" "fmt"
"io" "io"
"io/ioutil"
"net/url" "net/url"
"os" "os"
"strconv" "strconv"
@@ -415,7 +414,7 @@ func (d *Runner) Start(ctx context.Context, addSuffix, forceLocalAddr bool) (*St
} }
resp, _ := d.DockerAPI.ImageCreate(ctx, cfg.Image, opts) resp, _ := d.DockerAPI.ImageCreate(ctx, cfg.Image, opts)
if resp != nil { if resp != nil {
_, _ = ioutil.ReadAll(resp) _, _ = io.ReadAll(resp)
} }
for vol, mtpt := range d.RunOptions.VolumeNameToMountPoint { for vol, mtpt := range d.RunOptions.VolumeNameToMountPoint {

5
sdk/helper/ocsp/ocsp_test.go
View File

@@ -15,7 +15,6 @@ import (
"errors" "errors"
"fmt" "fmt"
"io" "io"
"io/ioutil"
"math/big" "math/big"
"net" "net"
"net/http" "net/http"
@@ -64,7 +63,7 @@ func TestOCSP(t *testing.T) {
t.Fatalf("failed to GET contents. err: %v", err) t.Fatalf("failed to GET contents. err: %v", err)
} }
defer res.Body.Close() defer res.Body.Close()
_, err = ioutil.ReadAll(res.Body) _, err = io.ReadAll(res.Body)
if err != nil { if err != nil {
t.Fatalf("failed to read content body for %v", tgt) t.Fatalf("failed to read content body for %v", tgt)
} }
@@ -113,7 +112,7 @@ func TestMultiOCSP(t *testing.T) {
t.Fatalf("failed to GET contents. err: %v", err) t.Fatalf("failed to GET contents. err: %v", err)
} }
defer res.Body.Close() defer res.Body.Close()
_, err = ioutil.ReadAll(res.Body) _, err = io.ReadAll(res.Body)
if err != nil { if err != nil {
t.Fatalf("failed to read content body for %v", tgt) t.Fatalf("failed to read content body for %v", tgt)
} }

4
vault/external_tests/api/feature_flag_ext_test.go
View File

@@ -5,7 +5,7 @@ package api
import ( import (
"encoding/json" "encoding/json"
"io/ioutil" "io"
"net/http" "net/http"
"os" "os"
"testing" "testing"
@@ -54,7 +54,7 @@ func TestFeatureFlags(t *testing.T) {
} }
defer resp.Body.Close() defer resp.Body.Close()
httpRespBody, err := ioutil.ReadAll(resp.Body) httpRespBody, err := io.ReadAll(resp.Body)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }

6
vault/external_tests/metrics/core_metrics_int_test.go
View File

@@ -7,7 +7,7 @@ import (
"context" "context"
"encoding/json" "encoding/json"
"errors" "errors"
"io/ioutil" "io"
"testing" "testing"
"time" "time"
@@ -139,7 +139,7 @@ func TestLeaderReElectionMetrics(t *testing.T) {
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }
bodyBytes, err := ioutil.ReadAll(respo.Response.Body) bodyBytes, err := io.ReadAll(respo.Response.Body)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }
@@ -183,7 +183,7 @@ func TestLeaderReElectionMetrics(t *testing.T) {
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }
bodyBytes, err = ioutil.ReadAll(respo.Response.Body) bodyBytes, err = io.ReadAll(respo.Response.Body)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }

4
vault/external_tests/pprof/pprof_test.go
View File

@@ -5,7 +5,7 @@ package pprof
import ( import (
"encoding/json" "encoding/json"
"io/ioutil" "io"
"net/http" "net/http"
"strconv" "strconv"
"strings" "strings"
@@ -64,7 +64,7 @@ func TestSysPprof_MaxRequestDuration(t *testing.T) {
} }
defer resp.Body.Close() defer resp.Body.Close()
httpRespBody, err := ioutil.ReadAll(resp.Body) httpRespBody, err := io.ReadAll(resp.Body)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }

11
vault/external_tests/raft/raft_test.go
View File

@@ -10,7 +10,6 @@ import (
"errors" "errors"
"fmt" "fmt"
"io" "io"
"io/ioutil"
"net/http" "net/http"
"strings" "strings"
"sync" "sync"
@@ -517,7 +516,7 @@ func TestRaft_SnapshotAPI_MidstreamFailure(t *testing.T) {
var readErr error var readErr error
go func() { go func() {
snap, readErr = ioutil.ReadAll(r) snap, readErr = io.ReadAll(r)
wg.Done() wg.Done()
}() }()
@@ -634,7 +633,7 @@ func TestRaft_SnapshotAPI_RekeyRotate_Backward(t *testing.T) {
} }
defer resp.Body.Close() defer resp.Body.Close()
snap, err := ioutil.ReadAll(resp.Body) snap, err := io.ReadAll(resp.Body)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }
@@ -837,7 +836,7 @@ func TestRaft_SnapshotAPI_RekeyRotate_Forward(t *testing.T) {
t.Fatal(err) t.Fatal(err)
} }
snap, err := ioutil.ReadAll(resp.Body) snap, err := io.ReadAll(resp.Body)
resp.Body.Close() resp.Body.Close()
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
@@ -894,7 +893,7 @@ func TestRaft_SnapshotAPI_RekeyRotate_Forward(t *testing.T) {
t.Fatal(err) t.Fatal(err)
} }
snap2, err := ioutil.ReadAll(resp.Body) snap2, err := io.ReadAll(resp.Body)
resp.Body.Close() resp.Body.Close()
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
@@ -1024,7 +1023,7 @@ func TestRaft_SnapshotAPI_DifferentCluster(t *testing.T) {
t.Fatal(err) t.Fatal(err)
} }
snap, err := ioutil.ReadAll(resp.Body) snap, err := io.ReadAll(resp.Body)
resp.Body.Close() resp.Body.Close()
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)