Merge pull request #13636 from Luap99/machine-port-proxy

podman machine: fix port forwarding with proxy

libpod/networking_machine.go

@@ -11,6 +11,7 @@ import (
 	"net/http"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/containers/common/libnetwork/types"
 	"github.com/sirupsen/logrus"
@@ -36,7 +37,18 @@ func requestMachinePorts(expose bool, ports []types.PortMapping) error {
 		url = url + "unexpose"
 	}
 	ctx := context.Background()
-	client := &http.Client{}
+	client := &http.Client{
+		Transport: &http.Transport{
+			// make sure to not set a proxy here so explicitly ignore the proxy
+			// since we want to talk directly to gvproxy
+			// https://github.com/containers/podman/issues/13628
+			Proxy:                 nil,
+			MaxIdleConns:          50,
+			IdleConnTimeout:       30 * time.Second,
+			TLSHandshakeTimeout:   10 * time.Second,
+			ExpectContinueTimeout: 1 * time.Second,
+		},
+	}
 	buf := new(bytes.Buffer)
 	for num, port := range ports {
 		protocols := strings.Split(port.Protocol, ",")
@@ -78,7 +90,6 @@ func requestMachinePorts(expose bool, ports []types.PortMapping) error {
 }
 
 func makeMachineRequest(ctx context.Context, client *http.Client, url string, buf io.Reader) error {
-	//var buf io.ReadWriter
 	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, buf)
 	if err != nil {
 		return err