use dep as denpendency managment tool

vendor/k8s.io/apimachinery/pkg/util/net/BUILD

@@ -0,0 +1,50 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = [
+        "http_test.go",
+        "interface_test.go",
+        "port_range_test.go",
+        "port_split_test.go",
+        "util_test.go",
+    ],
+    embed = [":go_default_library"],
+    deps = ["//vendor/github.com/spf13/pflag:go_default_library"],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "http.go",
+        "interface.go",
+        "port_range.go",
+        "port_split.go",
+        "util.go",
+    ],
+    importpath = "k8s.io/apimachinery/pkg/util/net",
+    deps = [
+        "//vendor/github.com/golang/glog:go_default_library",
+        "//vendor/golang.org/x/net/http2:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/apimachinery/pkg/util/net/http.go

@@ -256,8 +256,11 @@ func isDefault(transportProxier func(*http.Request) (*url.URL, error)) bool {
 // NewProxierWithNoProxyCIDR constructs a Proxier function that respects CIDRs in NO_PROXY and delegates if
 // no matching CIDRs are found
 func NewProxierWithNoProxyCIDR(delegate func(req *http.Request) (*url.URL, error)) func(req *http.Request) (*url.URL, error) {
-	// we wrap the default method, so we only need to perform our check if the NO_PROXY envvar has a CIDR in it
+	// we wrap the default method, so we only need to perform our check if the NO_PROXY (or no_proxy) envvar has a CIDR in it
 	noProxyEnv := os.Getenv("NO_PROXY")
+	if noProxyEnv == "" {
+		noProxyEnv = os.Getenv("no_proxy")
+	}
 	noProxyRules := strings.Split(noProxyEnv, ",")
 
 	cidrs := []*net.IPNet{}
@@ -273,17 +276,7 @@ func NewProxierWithNoProxyCIDR(delegate func(req *http.Request) (*url.URL, error
 	}
 
 	return func(req *http.Request) (*url.URL, error) {
-		host := req.URL.Host
-		// for some urls, the Host is already the host, not the host:port
-		if net.ParseIP(host) == nil {
-			var err error
-			host, _, err = net.SplitHostPort(req.URL.Host)
-			if err != nil {
-				return delegate(req)
-			}
-		}
-
-		ip := net.ParseIP(host)
+		ip := net.ParseIP(req.URL.Hostname())
 		if ip == nil {
 			return delegate(req)
 		}

vendor/k8s.io/apimachinery/pkg/util/net/util.go

@@ -18,6 +18,8 @@ package net
 
 import (
 	"net"
+	"net/url"
+	"os"
 	"reflect"
 	"syscall"
 )
@@ -38,8 +40,16 @@ func IPNetEqual(ipnet1, ipnet2 *net.IPNet) bool {
 
 // Returns if the given err is "connection reset by peer" error.
 func IsConnectionReset(err error) bool {
-	opErr, ok := err.(*net.OpError)
-	if ok && opErr.Err.Error() == syscall.ECONNRESET.Error() {
+	if urlErr, ok := err.(*url.Error); ok {
+		err = urlErr.Err
+	}
+	if opErr, ok := err.(*net.OpError); ok {
+		err = opErr.Err
+	}
+	if osErr, ok := err.(*os.SyscallError); ok {
+		err = osErr.Err
+	}
+	if errno, ok := err.(syscall.Errno); ok && errno == syscall.ECONNRESET {
 		return true
 	}
 	return false