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

cmd/server_test.go

@@ -15,7 +15,6 @@ package cmd
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"reflect"
@@ -837,12 +836,12 @@ func setupWithDefaults(flags map[string]interface{}, t *testing.T) *cobra.Comman
 }
 
 func tempFile(t *testing.T, contents string) string {
-	f, err := ioutil.TempFile("", "")
+	f, err := os.CreateTemp("", "")
 	Ok(t, err)
 	newName := f.Name() + ".yaml"
 	err = os.Rename(f.Name(), newName)
 	Ok(t, err)
-	ioutil.WriteFile(newName, []byte(contents), 0600) // nolint: errcheck
+	os.WriteFile(newName, []byte(contents), 0600) // nolint: errcheck
 	return newName
 }
 

e2e/e2e.go

@@ -15,7 +15,6 @@ package main
 
 import (
 	"fmt"
-	"io/ioutil"
 	"log"
 	"os"
 	"os/exec"
@@ -78,7 +77,7 @@ func (t *E2ETester) Start() (*E2EResult, error) {
 	randomData := []byte(testFileData)
 	filePath := fmt.Sprintf("%s/%s/%s", cloneDir, t.projectType.Name, testFileName)
 	log.Printf("creating file to commit %q", filePath)
-	err := ioutil.WriteFile(filePath, randomData, 0644)
+	err := os.WriteFile(filePath, randomData, 0644)
 	if err != nil {
 		return e2eResult, fmt.Errorf("couldn't write file %s: %v", filePath, err)
 	}

server/controllers/events/azuredevops_request_validator.go

@@ -2,7 +2,7 @@ package events
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 
 	"github.com/mcdafydd/go-azuredevops/azuredevops"
@@ -47,7 +47,7 @@ func (d *DefaultAzureDevopsRequestValidator) validateWithBasicAuth(r *http.Reque
 func (d *DefaultAzureDevopsRequestValidator) validateWithoutBasicAuth(r *http.Request) ([]byte, error) {
 	ct := r.Header.Get("Content-Type")
 	if ct == "application/json" || ct == "application/json; charset=utf-8" {
-		payload, err := ioutil.ReadAll(r.Body)
+		payload, err := io.ReadAll(r.Body)
 		if err != nil {
 			return nil, fmt.Errorf("could not read body: %s", err)
 		}

server/controllers/events/events_controller.go

@@ -15,7 +15,7 @@ package events
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"strings"
 
@@ -163,7 +163,7 @@ func (e *VCSEventsController) handleBitbucketCloudPost(w http.ResponseWriter, r
 	eventType := r.Header.Get(bitbucketEventTypeHeader)
 	reqID := r.Header.Get(bitbucketCloudRequestIDHeader)
 	defer r.Body.Close() // nolint: errcheck
-	body, err := ioutil.ReadAll(r.Body)
+	body, err := io.ReadAll(r.Body)
 	if err != nil {
 		e.respond(w, logging.Error, http.StatusBadRequest, "Unable to read body: %s %s=%s", err, bitbucketCloudRequestIDHeader, reqID)
 		return
@@ -187,7 +187,7 @@ func (e *VCSEventsController) handleBitbucketServerPost(w http.ResponseWriter, r
 	reqID := r.Header.Get(bitbucketServerRequestIDHeader)
 	sig := r.Header.Get(bitbucketServerSignatureHeader)
 	defer r.Body.Close() // nolint: errcheck
-	body, err := ioutil.ReadAll(r.Body)
+	body, err := io.ReadAll(r.Body)
 	if err != nil {
 		e.respond(w, logging.Error, http.StatusBadRequest, "Unable to read body: %s %s=%s", err, bitbucketServerRequestIDHeader, reqID)
 		return

server/controllers/events/events_controller_e2e_test.go

@@ -3,7 +3,6 @@ package events_test
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
 	"os"
@@ -527,7 +526,7 @@ func TestSimlpleWorkflow_terraformLockFile(t *testing.T) {
 
 			oldLockFilePath, err := filepath.Abs(filepath.Join("testfixtures", "null_provider_lockfile_old_version"))
 			Ok(t, err)
-			oldLockFileContent, err := ioutil.ReadFile(oldLockFilePath)
+			oldLockFileContent, err := os.ReadFile(oldLockFilePath)
 			Ok(t, err)
 
 			if c.LockFileTracked {
@@ -549,7 +548,7 @@ func TestSimlpleWorkflow_terraformLockFile(t *testing.T) {
 			ResponseContains(t, w, 200, "Processing...")
 
 			// check lock file content
-			actualLockFileContent, err := ioutil.ReadFile(fmt.Sprintf("%s/repos/runatlantis/atlantis-tests/2/default/.terraform.lock.hcl", atlantisWorkspace.DataDir))
+			actualLockFileContent, err := os.ReadFile(fmt.Sprintf("%s/repos/runatlantis/atlantis-tests/2/default/.terraform.lock.hcl", atlantisWorkspace.DataDir))
 			Ok(t, err)
 			if c.LockFileTracked {
 				if string(oldLockFileContent) != string(actualLockFileContent) {
@@ -578,7 +577,7 @@ func TestSimlpleWorkflow_terraformLockFile(t *testing.T) {
 			}
 
 			// check lock file content
-			actualLockFileContent, err = ioutil.ReadFile(fmt.Sprintf("%s/repos/runatlantis/atlantis-tests/2/default/.terraform.lock.hcl", atlantisWorkspace.DataDir))
+			actualLockFileContent, err = os.ReadFile(fmt.Sprintf("%s/repos/runatlantis/atlantis-tests/2/default/.terraform.lock.hcl", atlantisWorkspace.DataDir))
 			Ok(t, err)
 			if c.LockFileTracked {
 				if string(oldLockFileContent) != string(actualLockFileContent) {
@@ -1086,7 +1085,7 @@ func (w *mockWebhookSender) Send(log logging.SimpleLogging, result webhooks.Appl
 }
 
 func GitHubCommentEvent(t *testing.T, comment string) *http.Request {
-	requestJSON, err := ioutil.ReadFile(filepath.Join("testfixtures", "githubIssueCommentEvent.json"))
+	requestJSON, err := os.ReadFile(filepath.Join("testfixtures", "githubIssueCommentEvent.json"))
 	Ok(t, err)
 	requestJSON = []byte(strings.Replace(string(requestJSON), "###comment body###", comment, 1))
 	req, err := http.NewRequest("POST", "/events", bytes.NewBuffer(requestJSON))
@@ -1097,7 +1096,7 @@ func GitHubCommentEvent(t *testing.T, comment string) *http.Request {
 }
 
 func GitHubPullRequestOpenedEvent(t *testing.T, headSHA string) *http.Request {
-	requestJSON, err := ioutil.ReadFile(filepath.Join("testfixtures", "githubPullRequestOpenedEvent.json"))
+	requestJSON, err := os.ReadFile(filepath.Join("testfixtures", "githubPullRequestOpenedEvent.json"))
 	Ok(t, err)
 	// Replace sha with expected sha.
 	requestJSONStr := strings.Replace(string(requestJSON), "c31fd9ea6f557ad2ea659944c3844a059b83bc5d", headSHA, -1)
@@ -1109,7 +1108,7 @@ func GitHubPullRequestOpenedEvent(t *testing.T, headSHA string) *http.Request {
 }
 
 func GitHubPullRequestClosedEvent(t *testing.T) *http.Request {
-	requestJSON, err := ioutil.ReadFile(filepath.Join("testfixtures", "githubPullRequestClosedEvent.json"))
+	requestJSON, err := os.ReadFile(filepath.Join("testfixtures", "githubPullRequestClosedEvent.json"))
 	Ok(t, err)
 	req, err := http.NewRequest("POST", "/events", bytes.NewBuffer(requestJSON))
 	Ok(t, err)
@@ -1219,7 +1218,7 @@ func assertCommentEquals(t *testing.T, expReplies []string, act string, repoDir
 	}
 
 	for _, expFile := range expReplies {
-		exp, err := ioutil.ReadFile(filepath.Join(absRepoPath(t, repoDir), expFile))
+		exp, err := os.ReadFile(filepath.Join(absRepoPath(t, repoDir), expFile))
 		Ok(t, err)
 		expStr := string(exp)
 		// My editor adds a newline to all the files, so if the actual comment
@@ -1237,7 +1236,7 @@ func assertCommentEquals(t *testing.T, expReplies []string, act string, repoDir
 				t.FailNow()
 			} else {
 				actFile := filepath.Join(absRepoPath(t, repoDir), expFile+".act")
-				err := ioutil.WriteFile(actFile, []byte(act), 0600)
+				err := os.WriteFile(actFile, []byte(act), 0600)
 				Ok(t, err)
 				cwd, err := os.Getwd()
 				Ok(t, err)

server/controllers/events/events_controller_test.go

@@ -17,9 +17,10 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/http/httptest"
+	"os"
 	"path/filepath"
 	"reflect"
 	"strings"
@@ -201,15 +202,15 @@ func TestPost_GitlabCommentNotAllowlisted(t *testing.T) {
 		RepoAllowlistChecker:         &events.RepoAllowlistChecker{},
 		VCSClient:                    vcsClient,
 	}
-	requestJSON, err := ioutil.ReadFile(filepath.Join("testfixtures", "gitlabMergeCommentEvent_notAllowlisted.json"))
+	requestJSON, err := os.ReadFile(filepath.Join("testfixtures", "gitlabMergeCommentEvent_notAllowlisted.json"))
 	Ok(t, err)
 	req, _ := http.NewRequest("GET", "", bytes.NewBuffer(requestJSON))
 	req.Header.Set(gitlabHeader, "Note Hook")
 	w := httptest.NewRecorder()
 	e.Post(w, req)
 
 	Equals(t, http.StatusForbidden, w.Result().StatusCode)
-	body, _ := ioutil.ReadAll(w.Result().Body)
+	body, _ := io.ReadAll(w.Result().Body)
 	exp := "Repo not allowlisted"
 	Assert(t, strings.Contains(string(body), exp), "exp %q to be contained in %q", exp, string(body))
 	expRepo, _ := models.NewRepo(models.Gitlab, "gitlabhq/gitlab-test", "https://example.com/gitlabhq/gitlab-test.git", "", "")
@@ -230,15 +231,15 @@ func TestPost_GitlabCommentNotAllowlistedWithSilenceErrors(t *testing.T) {
 		VCSClient:                    vcsClient,
 		SilenceAllowlistErrors:       true,
 	}
-	requestJSON, err := ioutil.ReadFile(filepath.Join("testfixtures", "gitlabMergeCommentEvent_notAllowlisted.json"))
+	requestJSON, err := os.ReadFile(filepath.Join("testfixtures", "gitlabMergeCommentEvent_notAllowlisted.json"))
 	Ok(t, err)
 	req, _ := http.NewRequest("GET", "", bytes.NewBuffer(requestJSON))
 	req.Header.Set(gitlabHeader, "Note Hook")
 	w := httptest.NewRecorder()
 	e.Post(w, req)
 
 	Equals(t, http.StatusForbidden, w.Result().StatusCode)
-	body, _ := ioutil.ReadAll(w.Result().Body)
+	body, _ := io.ReadAll(w.Result().Body)
 	exp := "Repo not allowlisted"
 	Assert(t, strings.Contains(string(body), exp), "exp %q to be contained in %q", exp, string(body))
 	vcsClient.VerifyWasCalled(Never()).CreateComment(matchers.AnyModelsRepo(), AnyInt(), AnyString(), AnyString())
@@ -258,7 +259,7 @@ func TestPost_GithubCommentNotAllowlisted(t *testing.T) {
 		RepoAllowlistChecker:   &events.RepoAllowlistChecker{},
 		VCSClient:              vcsClient,
 	}
-	requestJSON, err := ioutil.ReadFile(filepath.Join("testfixtures", "githubIssueCommentEvent_notAllowlisted.json"))
+	requestJSON, err := os.ReadFile(filepath.Join("testfixtures", "githubIssueCommentEvent_notAllowlisted.json"))
 	Ok(t, err)
 	req, _ := http.NewRequest("GET", "", bytes.NewBuffer(requestJSON))
 	req.Header.Set("Content-Type", "application/json")
@@ -267,7 +268,7 @@ func TestPost_GithubCommentNotAllowlisted(t *testing.T) {
 	e.Post(w, req)
 
 	Equals(t, http.StatusForbidden, w.Result().StatusCode)
-	body, _ := ioutil.ReadAll(w.Result().Body)
+	body, _ := io.ReadAll(w.Result().Body)
 	exp := "Repo not allowlisted"
 	Assert(t, strings.Contains(string(body), exp), "exp %q to be contained in %q", exp, string(body))
 	expRepo, _ := models.NewRepo(models.Github, "baxterthehacker/public-repo", "https://github.com/baxterthehacker/public-repo.git", "", "")
@@ -288,7 +289,7 @@ func TestPost_GithubCommentNotAllowlistedWithSilenceErrors(t *testing.T) {
 		VCSClient:              vcsClient,
 		SilenceAllowlistErrors: true,
 	}
-	requestJSON, err := ioutil.ReadFile(filepath.Join("testfixtures", "githubIssueCommentEvent_notAllowlisted.json"))
+	requestJSON, err := os.ReadFile(filepath.Join("testfixtures", "githubIssueCommentEvent_notAllowlisted.json"))
 	Ok(t, err)
 	req, _ := http.NewRequest("GET", "", bytes.NewBuffer(requestJSON))
 	req.Header.Set("Content-Type", "application/json")
@@ -297,7 +298,7 @@ func TestPost_GithubCommentNotAllowlistedWithSilenceErrors(t *testing.T) {
 	e.Post(w, req)
 
 	Equals(t, http.StatusForbidden, w.Result().StatusCode)
-	body, _ := ioutil.ReadAll(w.Result().Body)
+	body, _ := io.ReadAll(w.Result().Body)
 	exp := "Repo not allowlisted"
 	Assert(t, strings.Contains(string(body), exp), "exp %q to be contained in %q", exp, string(body))
 	vcsClient.VerifyWasCalled(Never()).CreateComment(matchers.AnyModelsRepo(), AnyInt(), AnyString(), AnyString())
@@ -645,7 +646,7 @@ func TestPost_BBServerPullClosed(t *testing.T) {
 			}
 
 			// Build HTTP request.
-			requestBytes, err := ioutil.ReadFile(filepath.Join("testfixtures", "bb-server-pull-deleted-event.json"))
+			requestBytes, err := os.ReadFile(filepath.Join("testfixtures", "bb-server-pull-deleted-event.json"))
 			// Replace the eventKey field with our event type.
 			requestJSON := strings.Replace(string(requestBytes), `"eventKey":"pr:deleted",`, fmt.Sprintf(`"eventKey":"%s",`, c.header), -1)
 			Ok(t, err)

server/controllers/events/github_request_validator.go

@@ -16,7 +16,7 @@ package events
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 
 	"github.com/google/go-github/v31/github"
@@ -60,7 +60,7 @@ func (d *DefaultGithubRequestValidator) validateAgainstSecret(r *http.Request, s
 func (d *DefaultGithubRequestValidator) validateWithoutSecret(r *http.Request) ([]byte, error) {
 	switch ct := r.Header.Get("Content-Type"); ct {
 	case "application/json":
-		payload, err := ioutil.ReadAll(r.Body)
+		payload, err := io.ReadAll(r.Body)
 		if err != nil {
 			return nil, fmt.Errorf("could not read body: %s", err)
 		}

server/controllers/events/gitlab_request_parser_validator.go

@@ -16,7 +16,7 @@ package events
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 
 	gitlab "github.com/xanzy/go-gitlab"
@@ -68,7 +68,7 @@ func (d *DefaultGitlabRequestParserValidator) ParseAndValidate(r *http.Request,
 
 	// Parse request into a gitlab object based on the object type specified
 	// in the gitlabHeader.
-	bytes, err := ioutil.ReadAll(r.Body)
+	bytes, err := io.ReadAll(r.Body)
 	if err != nil {
 		return nil, err
 	}

server/controllers/status_controller_test.go

@@ -3,7 +3,7 @@ package controllers_test
 import (
 	"bytes"
 	"encoding/json"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/http/httptest"
 	"testing"
@@ -26,7 +26,7 @@ func TestStatusController_Startup(t *testing.T) {
 	d.Get(w, r)
 
 	var result controllers.StatusResponse
-	body, err := ioutil.ReadAll(w.Result().Body)
+	body, err := io.ReadAll(w.Result().Body)
 	Ok(t, err)
 	Equals(t, 200, w.Result().StatusCode)
 	err = json.Unmarshal(body, &result)
@@ -49,7 +49,7 @@ func TestStatusController_InProgress(t *testing.T) {
 	d.Get(w, r)
 
 	var result controllers.StatusResponse
-	body, err := ioutil.ReadAll(w.Result().Body)
+	body, err := io.ReadAll(w.Result().Body)
 	Ok(t, err)
 	Equals(t, 200, w.Result().StatusCode)
 	err = json.Unmarshal(body, &result)
@@ -72,7 +72,7 @@ func TestStatusController_Shutdown(t *testing.T) {
 	d.Get(w, r)
 
 	var result controllers.StatusResponse
-	body, err := ioutil.ReadAll(w.Result().Body)
+	body, err := io.ReadAll(w.Result().Body)
 	Ok(t, err)
 	Equals(t, 200, w.Result().StatusCode)
 	err = json.Unmarshal(body, &result)

server/core/db/boltdb_test.go

@@ -14,7 +14,6 @@
 package db_test
 
 import (
-	"io/ioutil"
 	"os"
 	"testing"
 	"time"
@@ -769,7 +768,7 @@ func TestPullStatus_UpdateMerge(t *testing.T) {
 // newTestDB returns a TestDB using a temporary path.
 func newTestDB() (*bolt.DB, *db.BoltDB) {
 	// Retrieve a temporary path.
-	f, err := ioutil.TempFile("", "")
+	f, err := os.CreateTemp("", "")
 	if err != nil {
 		panic(errors.Wrap(err, "failed to create temp file"))
 	}

server/core/runtime/apply_step_runner.go

@@ -2,7 +2,6 @@ package runtime
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"reflect"
@@ -27,7 +26,7 @@ func (a *ApplyStepRunner) Run(ctx models.ProjectCommandContext, extraArgs []stri
 	}
 
 	planPath := filepath.Join(path, GetPlanFilename(ctx.Workspace, ctx.ProjectName))
-	contents, err := ioutil.ReadFile(planPath)
+	contents, err := os.ReadFile(planPath)
 	if os.IsNotExist(err) {
 		return "", fmt.Errorf("no plan found at path %q and workspace %q–did you run plan?", ctx.RepoRelDir, ctx.Workspace)
 	}
@@ -118,7 +117,7 @@ func (a *ApplyStepRunner) runRemoteApply(
 
 	// The planfile contents are needed to ensure that the plan didn't change
 	// between plan and apply phases.
-	planfileBytes, err := ioutil.ReadFile(absPlanPath)
+	planfileBytes, err := os.ReadFile(absPlanPath)
 	if err != nil {
 		return "", errors.Wrap(err, "reading planfile")
 	}