Use cleanhttp for new http clients

builtin/providers/aws/config.go

@@ -3,9 +3,9 @@ package aws
 import (
 	"fmt"
 	"log"
-	"net/http"
 	"strings"
 
+	"github.com/hashicorp/go-cleanhttp"
 	"github.com/hashicorp/go-multierror"
 
 	"github.com/aws/aws-sdk-go/aws"
@@ -101,7 +101,7 @@ func (c *Config) Client() (interface{}, error) {
 			Credentials: creds,
 			Region:      aws.String(c.Region),
 			MaxRetries:  aws.Int(c.MaxRetries),
-			HTTPClient:  &http.Client{},
+			HTTPClient:  cleanhttp.DefaultClient(),
 		}
 
 		log.Println("[INFO] Initializing IAM Connection")
@@ -127,7 +127,7 @@ func (c *Config) Client() (interface{}, error) {
 			Credentials: creds,
 			Region:      aws.String("us-east-1"),
 			MaxRetries:  aws.Int(c.MaxRetries),
-			HTTPClient:  &http.Client{},
+			HTTPClient:  cleanhttp.DefaultClient(),
 		}
 
 		log.Println("[INFO] Initializing DynamoDB connection")

builtin/providers/dme/config.go

@@ -3,8 +3,8 @@ package dme
 import (
 	"fmt"
 	"log"
-	"net/http"
 
+	"github.com/hashicorp/go-cleanhttp"
 	"github.com/soniah/dnsmadeeasy"
 )
 
@@ -22,7 +22,7 @@ func (c *Config) Client() (*dnsmadeeasy.Client, error) {
 		return nil, fmt.Errorf("Error setting up client: %s", err)
 	}
 
-	client.HTTP = &http.Client{}
+	client.HTTP = cleanhttp.DefaultClient()
 
 	if c.UseSandbox {
 		client.URL = dnsmadeeasy.SandboxURL

builtin/providers/packet/config.go

@@ -1,8 +1,7 @@
 package packet
 
 import (
-	"net/http"
+	"github.com/hashicorp/go-cleanhttp"
-
 	"github.com/packethost/packngo"
 )
 
@@ -16,5 +15,5 @@ type Config struct {
 
 // Client() returns a new client for accessing packet.
 func (c *Config) Client() *packngo.Client {
-	return packngo.NewClient(consumerToken, c.AuthToken, &http.Client{})
+	return packngo.NewClient(consumerToken, c.AuthToken, cleanhttp.DefaultClient())
 }

state/remote/atlas.go

@@ -11,6 +11,8 @@ import (
 	"os"
 	"path"
 	"strings"
+
+	"github.com/hashicorp/go-cleanhttp"
 )
 
 const (
@@ -83,7 +85,7 @@ func (c *AtlasClient) Get() (*Payload, error) {
 	}
 
 	// Request the url
-	client := &http.Client{}
+	client := cleanhttp.DefaultClient()
 	resp, err := client.Do(req)
 	if err != nil {
 		return nil, err
@@ -162,7 +164,7 @@ func (c *AtlasClient) Put(state []byte) error {
 	req.ContentLength = int64(len(state))
 
 	// Make the request
-	client := &http.Client{}
+	client := cleanhttp.DefaultClient()
 	resp, err := client.Do(req)
 	if err != nil {
 		return fmt.Errorf("Failed to upload state: %v", err)
@@ -188,7 +190,7 @@ func (c *AtlasClient) Delete() error {
 	}
 
 	// Make the request
-	client := &http.Client{}
+	client := cleanhttp.DefaultClient()
 	resp, err := client.Do(req)
 	if err != nil {
 		return fmt.Errorf("Failed to delete state: %v", err)

state/remote/etcd.go

@@ -5,8 +5,8 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
 	etcdapi "github.com/coreos/etcd/client"
+	"golang.org/x/net/context"
 )
 
 func etcdFactory(conf map[string]string) (Client, error) {

state/remote/http_test.go

@@ -8,6 +8,8 @@ import (
 	"net/http/httptest"
 	"net/url"
 	"testing"
+
+	"github.com/hashicorp/go-cleanhttp"
 )
 
 func TestHTTPClient_impl(t *testing.T) {
@@ -24,7 +26,7 @@ func TestHTTPClient(t *testing.T) {
 		t.Fatalf("err: %s", err)
 	}
 
-	client := &HTTPClient{URL: url, Client: &http.Client{}}
+	client := &HTTPClient{URL: url, Client: cleanhttp.DefaultClient()}
 	testClient(t, client)
 }
 

state/remote/s3.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"io"
 	"log"
-	"net/http"
 	"os"
 	"strconv"
 
@@ -14,6 +13,7 @@ import (
 	"github.com/aws/aws-sdk-go/aws/credentials"
 	"github.com/aws/aws-sdk-go/aws/credentials/ec2rolecreds"
 	"github.com/aws/aws-sdk-go/service/s3"
+	"github.com/hashicorp/go-cleanhttp"
 )
 
 func s3Factory(conf map[string]string) (Client, error) {
@@ -76,7 +76,7 @@ func s3Factory(conf map[string]string) (Client, error) {
 	awsConfig := &aws.Config{
 		Credentials: credentialsProvider,
 		Region:      aws.String(regionName),
-		HTTPClient:  &http.Client{},
+		HTTPClient:  cleanhttp.DefaultClient(),
 	}
 	nativeClient := s3.New(awsConfig)