Merge pull request #2036 from earthly/vlad/retry

Retry on temporary network failures

util/resolver/retryhandler/retry.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"net"
 	"strings"
 	"syscall"
 	"time"
@@ -50,6 +51,10 @@ func retryError(err error) bool {
 	if errors.Is(err, io.EOF) || errors.Is(err, syscall.ECONNRESET) || errors.Is(err, syscall.EPIPE) {
 		return true
 	}
+	// catches TLS timeout or other network-related temporary errors
+	if ne, ok := errors.Cause(err).(net.Error); ok && ne.Temporary() {
+		return true
+	}
 	// https://github.com/containerd/containerd/pull/4724
 	if errors.Cause(err).Error() == "no response" {
 		return true