Replace http method strings with net/http constants

api/auth_token.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"context"
+	"net/http"
 )
 
 // TokenAuth is used to perform token backend operations on Vault
@@ -22,7 +23,7 @@ func (c *TokenAuth) CreateWithContext(ctx context.Context, opts *TokenCreateRequ
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("POST", "/v1/auth/token/create")
+	r := c.c.NewRequest(http.MethodPost, "/v1/auth/token/create")
 	if err := r.SetJSONBody(opts); err != nil {
 		return nil, err
 	}
@@ -44,7 +45,7 @@ func (c *TokenAuth) CreateOrphanWithContext(ctx context.Context, opts *TokenCrea
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("POST", "/v1/auth/token/create-orphan")
+	r := c.c.NewRequest(http.MethodPost, "/v1/auth/token/create-orphan")
 	if err := r.SetJSONBody(opts); err != nil {
 		return nil, err
 	}
@@ -66,7 +67,7 @@ func (c *TokenAuth) CreateWithRoleWithContext(ctx context.Context, opts *TokenCr
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("POST", "/v1/auth/token/create/"+roleName)
+	r := c.c.NewRequest(http.MethodPost, "/v1/auth/token/create/"+roleName)
 	if err := r.SetJSONBody(opts); err != nil {
 		return nil, err
 	}
@@ -88,7 +89,7 @@ func (c *TokenAuth) LookupWithContext(ctx context.Context, token string) (*Secre
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("POST", "/v1/auth/token/lookup")
+	r := c.c.NewRequest(http.MethodPost, "/v1/auth/token/lookup")
 	if err := r.SetJSONBody(map[string]interface{}{
 		"token": token,
 	}); err != nil {
@@ -112,7 +113,7 @@ func (c *TokenAuth) LookupAccessorWithContext(ctx context.Context, accessor stri
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("POST", "/v1/auth/token/lookup-accessor")
+	r := c.c.NewRequest(http.MethodPost, "/v1/auth/token/lookup-accessor")
 	if err := r.SetJSONBody(map[string]interface{}{
 		"accessor": accessor,
 	}); err != nil {
@@ -136,7 +137,7 @@ func (c *TokenAuth) LookupSelfWithContext(ctx context.Context) (*Secret, error)
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("GET", "/v1/auth/token/lookup-self")
+	r := c.c.NewRequest(http.MethodGet, "/v1/auth/token/lookup-self")
 
 	resp, err := c.c.rawRequestWithContext(ctx, r)
 	if err != nil {
@@ -155,7 +156,7 @@ func (c *TokenAuth) RenewAccessorWithContext(ctx context.Context, accessor strin
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("POST", "/v1/auth/token/renew-accessor")
+	r := c.c.NewRequest(http.MethodPost, "/v1/auth/token/renew-accessor")
 	if err := r.SetJSONBody(map[string]interface{}{
 		"accessor":  accessor,
 		"increment": increment,
@@ -180,7 +181,7 @@ func (c *TokenAuth) RenewWithContext(ctx context.Context, token string, incremen
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("PUT", "/v1/auth/token/renew")
+	r := c.c.NewRequest(http.MethodPut, "/v1/auth/token/renew")
 	if err := r.SetJSONBody(map[string]interface{}{
 		"token":     token,
 		"increment": increment,
@@ -205,7 +206,7 @@ func (c *TokenAuth) RenewSelfWithContext(ctx context.Context, increment int) (*S
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("PUT", "/v1/auth/token/renew-self")
+	r := c.c.NewRequest(http.MethodPut, "/v1/auth/token/renew-self")
 
 	body := map[string]interface{}{"increment": increment}
 	if err := r.SetJSONBody(body); err != nil {
@@ -232,7 +233,7 @@ func (c *TokenAuth) RenewTokenAsSelfWithContext(ctx context.Context, token strin
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("PUT", "/v1/auth/token/renew-self")
+	r := c.c.NewRequest(http.MethodPut, "/v1/auth/token/renew-self")
 	r.ClientToken = token
 
 	body := map[string]interface{}{"increment": increment}
@@ -260,7 +261,7 @@ func (c *TokenAuth) RevokeAccessorWithContext(ctx context.Context, accessor stri
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("POST", "/v1/auth/token/revoke-accessor")
+	r := c.c.NewRequest(http.MethodPost, "/v1/auth/token/revoke-accessor")
 	if err := r.SetJSONBody(map[string]interface{}{
 		"accessor": accessor,
 	}); err != nil {
@@ -287,7 +288,7 @@ func (c *TokenAuth) RevokeOrphanWithContext(ctx context.Context, token string) e
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("PUT", "/v1/auth/token/revoke-orphan")
+	r := c.c.NewRequest(http.MethodPut, "/v1/auth/token/revoke-orphan")
 	if err := r.SetJSONBody(map[string]interface{}{
 		"token": token,
 	}); err != nil {
@@ -315,7 +316,7 @@ func (c *TokenAuth) RevokeSelfWithContext(ctx context.Context, token string) err
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("PUT", "/v1/auth/token/revoke-self")
+	r := c.c.NewRequest(http.MethodPut, "/v1/auth/token/revoke-self")
 
 	resp, err := c.c.rawRequestWithContext(ctx, r)
 	if err != nil {
@@ -338,7 +339,7 @@ func (c *TokenAuth) RevokeTreeWithContext(ctx context.Context, token string) err
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("PUT", "/v1/auth/token/revoke")
+	r := c.c.NewRequest(http.MethodPut, "/v1/auth/token/revoke")
 	if err := r.SetJSONBody(map[string]interface{}{
 		"token": token,
 	}); err != nil {

api/client_test.go

@@ -125,7 +125,7 @@ func TestClientHostHeader(t *testing.T) {
 	// Set the token manually
 	client.SetToken("foo")
 
-	resp, err := client.RawRequest(client.NewRequest("PUT", "/"))
+	resp, err := client.RawRequest(client.NewRequest(http.MethodPut, "/"))
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -152,13 +152,13 @@ func TestClientBadToken(t *testing.T) {
 	}
 
 	client.SetToken("foo")
-	_, err = client.RawRequest(client.NewRequest("PUT", "/"))
+	_, err = client.RawRequest(client.NewRequest(http.MethodPut, "/"))
 	if err != nil {
 		t.Fatal(err)
 	}
 
 	client.SetToken("foo\u007f")
-	_, err = client.RawRequest(client.NewRequest("PUT", "/"))
+	_, err = client.RawRequest(client.NewRequest(http.MethodPut, "/"))
 	if err == nil || !strings.Contains(err.Error(), "printable") {
 		t.Fatalf("expected error due to bad token")
 	}
@@ -187,7 +187,7 @@ func TestClientRedirect(t *testing.T) {
 	client.SetToken("foo")
 
 	// Do a raw "/" request
-	resp, err := client.RawRequest(client.NewRequest("PUT", "/"))
+	resp, err := client.RawRequest(client.NewRequest(http.MethodPut, "/"))
 	if err != nil {
 		t.Fatalf("err: %s", err)
 	}
@@ -331,7 +331,7 @@ func TestClientEnvNamespace(t *testing.T) {
 		t.Fatalf("err: %s", err)
 	}
 
-	_, err = client.RawRequest(client.NewRequest("GET", "/"))
+	_, err = client.RawRequest(client.NewRequest(http.MethodGet, "/"))
 	if err != nil {
 		t.Fatalf("err: %s", err)
 	}
@@ -962,7 +962,7 @@ func TestClient_ReadYourWrites(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			testRequest := func(client *Client, val string) {
-				req := client.NewRequest("GET", "/"+val)
+				req := client.NewRequest(http.MethodGet, "/"+val)
 				req.Headers.Set(HeaderIndex, val)
 				resp, err := client.RawRequestWithContext(context.Background(), req)
 				if err != nil {

api/help.go

@@ -3,6 +3,7 @@ package api
 import (
 	"context"
 	"fmt"
+	"net/http"
 )
 
 // Help wraps HelpWithContext using context.Background.
@@ -15,7 +16,7 @@ func (c *Client) HelpWithContext(ctx context.Context, path string) (*Help, error
 	ctx, cancelFunc := c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.NewRequest("GET", fmt.Sprintf("/v1/%s", path))
+	r := c.NewRequest(http.MethodGet, fmt.Sprintf("/v1/%s", path))
 	r.Params.Add("help", "1")
 
 	resp, err := c.rawRequestWithContext(ctx, r)

api/logical.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"net/http"
 	"net/url"
 	"os"
 	"strings"
@@ -30,7 +31,7 @@ var (
 			return os.Getenv(EnvVaultWrapTTL)
 		}
 
-		if (operation == "PUT" || operation == "POST") && path == "sys/wrapping/wrap" {
+		if (operation == http.MethodPut || operation == http.MethodPost) && path == "sys/wrapping/wrap" {
 			return DefaultWrappingTTL
 		}
 
@@ -64,7 +65,7 @@ func (c *Logical) ReadWithDataWithContext(ctx context.Context, path string, data
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("GET", "/v1/"+path)
+	r := c.c.NewRequest(http.MethodGet, "/v1/"+path)
 
 	var values url.Values
 	for k, v := range data {
@@ -113,10 +114,10 @@ func (c *Logical) ListWithContext(ctx context.Context, path string) (*Secret, er
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("LIST", "/v1/"+path)
+	r := c.c.NewRequest(http.MethodList, "/v1/"+path)
 	// Set this for broader compatibility, but we use LIST above to be able to
 	// handle the wrapping lookup function
-	r.Method = "GET"
+	r.Method = http.MethodGet
 	r.Params.Set("list", "true")
 
 	resp, err := c.c.rawRequestWithContext(ctx, r)
@@ -149,7 +150,7 @@ func (c *Logical) Write(path string, data map[string]interface{}) (*Secret, erro
 }
 
 func (c *Logical) WriteWithContext(ctx context.Context, path string, data map[string]interface{}) (*Secret, error) {
-	r := c.c.NewRequest("PUT", "/v1/"+path)
+	r := c.c.NewRequest(http.MethodPut, "/v1/"+path)
 	if err := r.SetJSONBody(data); err != nil {
 		return nil, err
 	}
@@ -158,7 +159,7 @@ func (c *Logical) WriteWithContext(ctx context.Context, path string, data map[st
 }
 
 func (c *Logical) JSONMergePatch(ctx context.Context, path string, data map[string]interface{}) (*Secret, error) {
-	r := c.c.NewRequest("PATCH", "/v1/"+path)
+	r := c.c.NewRequest(http.MethodPatch, "/v1/"+path)
 	r.Headers.Set("Content-Type", "application/merge-patch+json")
 	if err := r.SetJSONBody(data); err != nil {
 		return nil, err
@@ -172,7 +173,7 @@ func (c *Logical) WriteBytes(path string, data []byte) (*Secret, error) {
 }
 
 func (c *Logical) WriteBytesWithContext(ctx context.Context, path string, data []byte) (*Secret, error) {
-	r := c.c.NewRequest("PUT", "/v1/"+path)
+	r := c.c.NewRequest(http.MethodPut, "/v1/"+path)
 	r.BodyBytes = data
 
 	return c.write(ctx, path, r)
@@ -222,7 +223,7 @@ func (c *Logical) DeleteWithDataWithContext(ctx context.Context, path string, da
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("DELETE", "/v1/"+path)
+	r := c.c.NewRequest(http.MethodDelete, "/v1/"+path)
 
 	var values url.Values
 	for k, v := range data {
@@ -282,7 +283,7 @@ func (c *Logical) UnwrapWithContext(ctx context.Context, wrappingToken string) (
 		}
 	}
 
-	r := c.c.NewRequest("PUT", "/v1/sys/wrapping/unwrap")
+	r := c.c.NewRequest(http.MethodPut, "/v1/sys/wrapping/unwrap")
 	if err := r.SetJSONBody(data); err != nil {
 		return nil, err
 	}

api/output_string.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"fmt"
+	"net/http"
 	"strings"
 
 	retryablehttp "github.com/hashicorp/go-retryablehttp"
@@ -45,7 +46,7 @@ func (d *OutputStringError) parseRequest() {
 	if d.TLSSkipVerify {
 		d.parsedCurlString += "--insecure "
 	}
-	if d.Request.Method != "GET" {
+	if d.Request.Method != http.MethodGet {
 		d.parsedCurlString = fmt.Sprintf("%s-X %s ", d.parsedCurlString, d.Request.Method)
 	}
 	if d.ClientCACert != "" {

api/ssh.go

@@ -3,6 +3,7 @@ package api
 import (
 	"context"
 	"fmt"
+	"net/http"
 )
 
 // SSH is used to return a client to invoke operations on SSH backend.
@@ -34,7 +35,7 @@ func (c *SSH) CredentialWithContext(ctx context.Context, role string, data map[s
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("PUT", fmt.Sprintf("/v1/%s/creds/%s", c.MountPoint, role))
+	r := c.c.NewRequest(http.MethodPut, fmt.Sprintf("/v1/%s/creds/%s", c.MountPoint, role))
 	if err := r.SetJSONBody(data); err != nil {
 		return nil, err
 	}
@@ -59,7 +60,7 @@ func (c *SSH) SignKeyWithContext(ctx context.Context, role string, data map[stri
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("PUT", fmt.Sprintf("/v1/%s/sign/%s", c.MountPoint, role))
+	r := c.c.NewRequest(http.MethodPut, fmt.Sprintf("/v1/%s/sign/%s", c.MountPoint, role))
 	if err := r.SetJSONBody(data); err != nil {
 		return nil, err
 	}

api/ssh_agent.go

@@ -6,6 +6,7 @@ import (
 	"crypto/x509"
 	"fmt"
 	"io/ioutil"
+	"net/http"
 	"os"
 
 	"github.com/hashicorp/errwrap"
@@ -218,7 +219,7 @@ func (c *SSHHelper) VerifyWithContext(ctx context.Context, otp string) (*SSHVeri
 		"otp": otp,
 	}
 	verifyPath := fmt.Sprintf("/v1/%s/verify", c.MountPoint)
-	r := c.c.NewRequest("PUT", verifyPath)
+	r := c.c.NewRequest(http.MethodPut, verifyPath)
 	if err := r.SetJSONBody(data); err != nil {
 		return nil, err
 	}

api/sys_audit.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"net/http"
 
 	"github.com/mitchellh/mapstructure"
 )
@@ -20,7 +21,7 @@ func (c *Sys) AuditHashWithContext(ctx context.Context, path string, input strin
 		"input": input,
 	}
 
-	r := c.c.NewRequest("PUT", fmt.Sprintf("/v1/sys/audit-hash/%s", path))
+	r := c.c.NewRequest(http.MethodPut, fmt.Sprintf("/v1/sys/audit-hash/%s", path))
 	if err := r.SetJSONBody(body); err != nil {
 		return "", err
 	}
@@ -59,7 +60,7 @@ func (c *Sys) ListAuditWithContext(ctx context.Context) (map[string]*Audit, erro
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("GET", "/v1/sys/audit")
+	r := c.c.NewRequest(http.MethodGet, "/v1/sys/audit")
 
 	resp, err := c.c.rawRequestWithContext(ctx, r)
 	if err != nil {
@@ -102,7 +103,7 @@ func (c *Sys) EnableAuditWithOptionsWithContext(ctx context.Context, path string
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("PUT", fmt.Sprintf("/v1/sys/audit/%s", path))
+	r := c.c.NewRequest(http.MethodPut, fmt.Sprintf("/v1/sys/audit/%s", path))
 	if err := r.SetJSONBody(options); err != nil {
 		return err
 	}
@@ -124,7 +125,7 @@ func (c *Sys) DisableAuditWithContext(ctx context.Context, path string) error {
 	ctx, cancelFunc := c.c.withConfiguredTimeout(ctx)
 	defer cancelFunc()
 
-	r := c.c.NewRequest("DELETE", fmt.Sprintf("/v1/sys/audit/%s", path))
+	r := c.c.NewRequest(http.MethodDelete, fmt.Sprintf("/v1/sys/audit/%s", path))
 
 	resp, err := c.c.rawRequestWithContext(ctx, r)