cmd/docker-proxy: format code with gofumpt

Formatting the code with https://github.com/mvdan/gofumpt

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

cmd/docker-proxy/network_proxy_test.go

@@ -14,8 +14,10 @@ import (
 	"gotest.tools/v3/skip"
 )
 
-var testBuf = []byte("Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo")
-var testBufSize = len(testBuf)
+var (
+	testBuf     = []byte("Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo")
+	testBufSize = len(testBuf)
+)
 
 type EchoServer interface {
 	Run()

cmd/docker-proxy/sctp_proxy.go

@@ -48,7 +48,7 @@ func (proxy *SCTPProxy) clientLoop(client *sctp.SCTPConn, quit chan bool) {
 	backendC := sctp.NewSCTPSndRcvInfoWrappedConn(backend)
 
 	var wg sync.WaitGroup
-	var broker = func(to, from net.Conn) {
+	broker := func(to, from net.Conn) {
 		io.Copy(to, from)
 		from.Close()
 		to.Close()

cmd/docker-proxy/tcp_proxy.go

@@ -44,7 +44,7 @@ func (proxy *TCPProxy) clientLoop(client *net.TCPConn, quit chan bool) {
 	}
 
 	var wg sync.WaitGroup
-	var broker = func(to, from *net.TCPConn) {
+	broker := func(to, from *net.TCPConn) {
 		io.Copy(to, from)
 		from.CloseRead()
 		to.CloseWrite()