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refactor: move from io/ioutil to io and os packages

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The io/ioutil package has been deprecated as of Go 1.16, see
https://golang.org/doc/go1.16#ioutil. This commit replaces the existing
io/ioutil functions with their new definitions in io and os packages.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
This commit is contained in:
Eng Zer Jun 2021-12-03 14:44:17 +08:00
parent 5eb7763052
commit 7a05bdcb82
No known key found for this signature in database
GPG Key ID: DAEBBD2E34C111E6
15 changed files with 33 additions and 35 deletions
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4
alerting/provider/custom/custom.go
View File

@ -3,7 +3,7 @@ package custom
import (
"bytes"
"fmt"
"io/ioutil"
"io"
"net/http"
"strings"
@ -105,7 +105,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
return err
}
if response.StatusCode > 399 {
body, _ := ioutil.ReadAll(response.Body)
body, _ := io.ReadAll(response.Body)
return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
}
return err

10
alerting/provider/custom/custom_test.go
View File

@ -1,7 +1,7 @@
package custom
import (
"io/ioutil"
"io"
"net/http"
"testing"
@ -113,7 +113,7 @@ func TestAlertProvider_buildHTTPRequestWhenResolved(t *testing.T) {
if request.URL.String() != ExpectedURL {
t.Error("expected URL to be", ExpectedURL, "was", request.URL.String())
}
body, _ := ioutil.ReadAll(request.Body)
body, _ := io.ReadAll(request.Body)
if string(body) != ExpectedBody {
t.Error("expected body to be", ExpectedBody, "was", string(body))
}
@ -133,7 +133,7 @@ func TestAlertProvider_buildHTTPRequestWhenTriggered(t *testing.T) {
if request.URL.String() != ExpectedURL {
t.Error("expected URL to be", ExpectedURL, "was", request.URL.String())
}
body, _ := ioutil.ReadAll(request.Body)
body, _ := io.ReadAll(request.Body)
if string(body) != ExpectedBody {
t.Error("expected body to be", ExpectedBody, "was", string(body))
}
@ -158,7 +158,7 @@ func TestAlertProvider_buildHTTPRequestWithCustomPlaceholder(t *testing.T) {
if request.URL.String() != ExpectedURL {
t.Error("expected URL to be", ExpectedURL, "was", request.URL.String())
}
body, _ := ioutil.ReadAll(request.Body)
body, _ := io.ReadAll(request.Body)
if string(body) != ExpectedBody {
t.Error("expected body to be", ExpectedBody, "was", string(body))
}
@ -205,7 +205,7 @@ func TestAlertProvider_isBackwardCompatibleWithServiceRename(t *testing.T) {
if request.URL.String() != ExpectedURL {
t.Error("expected URL to be", ExpectedURL, "was", request.URL.String())
}
body, _ := ioutil.ReadAll(request.Body)
body, _ := io.ReadAll(request.Body)
if string(body) != ExpectedBody {
t.Error("expected body to be", ExpectedBody, "was", string(body))
}

4
alerting/provider/discord/discord.go
View File

@ -3,7 +3,7 @@ package discord
import (
"bytes"
"fmt"
"io/ioutil"
"io"
"net/http"
"github.com/TwiN/gatus/v3/alerting/alert"
@ -37,7 +37,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
return err
}
if response.StatusCode > 399 {
body, _ := ioutil.ReadAll(response.Body)
body, _ := io.ReadAll(response.Body)
return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
}
return err

4
alerting/provider/mattermost/mattermost.go
View File

@ -3,7 +3,7 @@ package mattermost
import (
"bytes"
"fmt"
"io/ioutil"
"io"
"net/http"
"github.com/TwiN/gatus/v3/alerting/alert"
@ -43,7 +43,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
return err
}
if response.StatusCode > 399 {
body, _ := ioutil.ReadAll(response.Body)
body, _ := io.ReadAll(response.Body)
return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
}
return err

4
alerting/provider/messagebird/messagebird.go
View File

@ -3,7 +3,7 @@ package messagebird
import (
"bytes"
"fmt"
"io/ioutil"
"io"
"net/http"
"github.com/TwiN/gatus/v3/alerting/alert"
@ -45,7 +45,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
return err
}
if response.StatusCode > 399 {
body, _ := ioutil.ReadAll(response.Body)
body, _ := io.ReadAll(response.Body)
return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
}
return err

6
alerting/provider/pagerduty/pagerduty.go
View File

@ -4,7 +4,7 @@ import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"io"
"log"
"net/http"
@ -64,7 +64,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
return err
}
if response.StatusCode > 399 {
body, _ := ioutil.ReadAll(response.Body)
body, _ := io.ReadAll(response.Body)
return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
}
if alert.IsSendingOnResolved() {
@ -73,7 +73,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
alert.ResolveKey = ""
} else {
// We need to retrieve the resolve key from the response
body, err := ioutil.ReadAll(response.Body)
body, err := io.ReadAll(response.Body)
var payload pagerDutyResponsePayload
if err = json.Unmarshal(body, &payload); err != nil {
// Silently fail. We don't want to create tons of alerts just because we failed to parse the body.

4
alerting/provider/slack/slack.go
View File

@ -3,7 +3,7 @@ package slack
import (
"bytes"
"fmt"
"io/ioutil"
"io"
"net/http"
"github.com/TwiN/gatus/v3/alerting/alert"
@ -37,7 +37,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
return err
}
if response.StatusCode > 399 {
body, _ := ioutil.ReadAll(response.Body)
body, _ := io.ReadAll(response.Body)
return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
}
return err

4
alerting/provider/teams/teams.go
View File

@ -3,7 +3,7 @@ package teams
import (
"bytes"
"fmt"
"io/ioutil"
"io"
"net/http"
"github.com/TwiN/gatus/v3/alerting/alert"
@ -37,7 +37,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
return err
}
if response.StatusCode > 399 {
body, _ := ioutil.ReadAll(response.Body)
body, _ := io.ReadAll(response.Body)
return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
}
return err

4
alerting/provider/telegram/telegram.go
View File

@ -3,7 +3,7 @@ package telegram
import (
"bytes"
"fmt"
"io/ioutil"
"io"
"net/http"
"github.com/TwiN/gatus/v3/alerting/alert"
@ -38,7 +38,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
return err
}
if response.StatusCode > 399 {
body, _ := ioutil.ReadAll(response.Body)
body, _ := io.ReadAll(response.Body)
return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
}
return err

4
alerting/provider/twilio/twilio.go
View File

@ -4,7 +4,7 @@ import (
"bytes"
"encoding/base64"
"fmt"
"io/ioutil"
"io"
"net/http"
"net/url"
@ -43,7 +43,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
return err
}
if response.StatusCode > 399 {
body, _ := ioutil.ReadAll(response.Body)
body, _ := io.ReadAll(response.Body)
return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
}
return err

3
config/config.go
View File

@ -2,7 +2,6 @@ package config
import (
"errors"
"io/ioutil"
"log"
"os"
"time"
@ -142,7 +141,7 @@ func LoadDefaultConfiguration() (*Config, error) {
func readConfigurationFile(fileName string) (config *Config, err error) {
var bytes []byte
if bytes, err = ioutil.ReadFile(fileName); err == nil {
if bytes, err = os.ReadFile(fileName); err == nil {
// file exists, so we'll parse it and return it
return parseAndValidateConfigBytes(bytes)
}

3
controller/handler/gzip.go
View File

@ -3,7 +3,6 @@ package handler
import (
"compress/gzip"
"io"
"io/ioutil"
"net/http"
"strings"
"sync"
@ -11,7 +10,7 @@ import (
var gzPool = sync.Pool{
New: func() interface{} {
return gzip.NewWriter(ioutil.Discard)
return gzip.NewWriter(io.Discard)
},
}

4
core/endpoint.go
View File

@ -5,7 +5,7 @@ import (
"crypto/x509"
"encoding/json"
"errors"
"io/ioutil"
"io"
"net"
"net/http"
"net/url"
@ -259,7 +259,7 @@ func (endpoint *Endpoint) call(result *Result) {
result.Connected = response.StatusCode > 0
// Only read the body if there's a condition that uses the BodyPlaceholder
if endpoint.needsToReadBody() {
result.body, err = ioutil.ReadAll(response.Body)
result.body, err = io.ReadAll(response.Body)
if err != nil {
result.AddError(err.Error())
}

4
core/endpoint_test.go
View File

@ -1,7 +1,7 @@
package core
import (
"io/ioutil"
"io"
"strings"
"testing"
"time"
@ -245,7 +245,7 @@ func TestEndpoint_buildHTTPRequestWithGraphQLEnabled(t *testing.T) {
if contentType := request.Header.Get(ContentTypeHeader); contentType != "application/json" {
t.Error("request.Header.Content-Type should've been application/json, but was", contentType)
}
body, _ := ioutil.ReadAll(request.Body)
body, _ := io.ReadAll(request.Body)
if !strings.HasPrefix(string(body), "{\"query\":") {
t.Error("request.body should've started with '{\"query\":', but it didn't:", string(body))
}

6
storage/store/memory/memory.go
View File

@ -3,8 +3,8 @@ package memory
import (
"encoding/gob"
"io/fs"
"io/ioutil"
"log"
"os"
"sort"
"strings"
"sync"
@ -51,12 +51,12 @@ func NewStore(file string) (*Store, error) {
_, err := store.cache.ReadFromFile(file)
if err != nil {
// XXX: Remove the block below in v4.0.0
if data, err2 := ioutil.ReadFile(file); err2 == nil {
if data, err2 := os.ReadFile(file); err2 == nil {
isFromOldVersion := strings.Contains(string(data), "*core.ServiceStatus")
if isFromOldVersion {
log.Println("WARNING: Couldn't read file due to recent change in v3.3.0, see https://github.com/TwiN/gatus/issues/191")
log.Println("WARNING: Will automatically rename old file to " + file + ".old and overwrite the current file")
if err = ioutil.WriteFile(file+".old", data, fs.ModePerm); err != nil {
if err = os.WriteFile(file+".old", data, fs.ModePerm); err != nil {
log.Println("WARNING: Tried my best to keep the old file, but it wasn't enough. Sorry, your file will be overwritten :(")
}
// Return the store regardless of whether there was an error or not