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vendor cleanup: remove unused,non-go and test files

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This commit is contained in:
Madhu Rajanna
2019-01-16 00:05:52 +05:30
parent 52cf4aa902
commit b10ba188e7
15421 changed files with 17 additions and 4208853 deletions
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57
vendor/k8s.io/kubernetes/pkg/proxy/util/BUILD generated vendored
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@ -1,57 +0,0 @@
load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
go_library(
name = "go_default_library",
srcs = [
"endpoints.go",
"network.go",
"port.go",
"utils.go",
],
importpath = "k8s.io/kubernetes/pkg/proxy/util",
visibility = ["//visibility:public"],
deps = [
"//pkg/apis/core:go_default_library",
"//pkg/apis/core/helper:go_default_library",
"//pkg/util/net:go_default_library",
"//vendor/github.com/golang/glog:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//vendor/k8s.io/client-go/tools/record:go_default_library",
],
)
go_test(
name = "go_default_test",
srcs = [
"endpoints_test.go",
"port_test.go",
"utils_test.go",
],
embed = [":go_default_library"],
deps = [
"//pkg/apis/core:go_default_library",
"//pkg/proxy/util/testing:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types: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",
"//pkg/proxy/util/testing:all-srcs",
],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)

74
vendor/k8s.io/kubernetes/pkg/proxy/util/endpoints.go generated vendored
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@ -1,74 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"fmt"
"net"
"strconv"
"github.com/golang/glog"
)
// IPPart returns just the IP part of an IP or IP:port or endpoint string. If the IP
// part is an IPv6 address enclosed in brackets (e.g. "[fd00:1::5]:9999"),
// then the brackets are stripped as well.
func IPPart(s string) string {
if ip := net.ParseIP(s); ip != nil {
// IP address without port
return s
}
// Must be IP:port
host, _, err := net.SplitHostPort(s)
if err != nil {
glog.Errorf("Error parsing '%s': %v", s, err)
return ""
}
// Check if host string is a valid IP address
if ip := net.ParseIP(host); ip != nil {
return ip.String()
} else {
glog.Errorf("invalid IP part '%s'", host)
}
return ""
}
// PortPart returns just the port part of an endpoint string.
func PortPart(s string) (int, error) {
// Must be IP:port
_, port, err := net.SplitHostPort(s)
if err != nil {
glog.Errorf("Error parsing '%s': %v", s, err)
return -1, err
}
portNumber, err := strconv.Atoi(port)
if err != nil {
glog.Errorf("Error parsing '%s': %v", port, err)
return -1, err
}
return portNumber, nil
}
// ToCIDR returns a host address of the form <ip-address>/32 for
// IPv4 and <ip-address>/128 for IPv6
func ToCIDR(ip net.IP) string {
len := 32
if ip.To4() == nil {
len = 128
}
return fmt.Sprintf("%s/%d", ip.String(), len)
}

69
vendor/k8s.io/kubernetes/pkg/proxy/util/endpoints_test.go generated vendored
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@ -1,69 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"net"
"testing"
)
func TestIPPart(t *testing.T) {
const noError = ""
testCases := []struct {
endpoint string
expectedIP string
expectedError string
}{
{"1.2.3.4", "1.2.3.4", noError},
{"1.2.3.4:9999", "1.2.3.4", noError},
{"2001:db8::1:1", "2001:db8::1:1", noError},
{"[2001:db8::2:2]:9999", "2001:db8::2:2", noError},
{"1.2.3.4::9999", "", "too many colons"},
{"1.2.3.4:[0]", "", "unexpected '[' in address"},
{"1.2.3:8080", "", "invalid ip part"},
}
for _, tc := range testCases {
ip := IPPart(tc.endpoint)
if tc.expectedError == noError {
if ip != tc.expectedIP {
t.Errorf("Unexpected IP for %s: Expected: %s, Got %s", tc.endpoint, tc.expectedIP, ip)
}
} else if ip != "" {
t.Errorf("Error did not occur for %s, expected: '%s' error", tc.endpoint, tc.expectedError)
}
}
}
func TestToCIDR(t *testing.T) {
testCases := []struct {
ip string
expectedAddr string
}{
{"1.2.3.4", "1.2.3.4/32"},
{"2001:db8::1:1", "2001:db8::1:1/128"},
}
for _, tc := range testCases {
ip := net.ParseIP(tc.ip)
addr := ToCIDR(ip)
if addr != tc.expectedAddr {
t.Errorf("Unexpected host address for %s: Expected: %s, Got %s", tc.ip, tc.expectedAddr, addr)
}
}
}

45
vendor/k8s.io/kubernetes/pkg/proxy/util/network.go generated vendored
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@ -1,45 +0,0 @@
/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"net"
)
// NetworkInterfacer defines an interface for several net library functions. Production
// code will forward to net library functions, and unit tests will override the methods
// for testing purposes.
type NetworkInterfacer interface {
Addrs(intf *net.Interface) ([]net.Addr, error)
Interfaces() ([]net.Interface, error)
}
// RealNetwork implements the NetworkInterfacer interface for production code, just
// wrapping the underlying net library function calls.
type RealNetwork struct{}
// Addrs wraps net.Interface.Addrs(), it's a part of NetworkInterfacer interface.
func (_ RealNetwork) Addrs(intf *net.Interface) ([]net.Addr, error) {
return intf.Addrs()
}
// Interfaces wraps net.Interfaces(), it's a part of NetworkInterfacer interface.
func (_ RealNetwork) Interfaces() ([]net.Interface, error) {
return net.Interfaces()
}
var _ NetworkInterfacer = &RealNetwork{}

67
vendor/k8s.io/kubernetes/pkg/proxy/util/port.go generated vendored
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@ -1,67 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"fmt"
"net"
"strconv"
"github.com/golang/glog"
)
// LocalPort describes a port on specific IP address and protocol
type LocalPort struct {
// Description is the identity message of a given local port.
Description string
// IP is the IP address part of a given local port.
// If this string is empty, the port binds to all local IP addresses.
IP string
// Port is the port part of a given local port.
Port int
// Protocol is the protocol part of a given local port.
// The value is assumed to be lower-case. For example, "udp" not "UDP", "tcp" not "TCP".
Protocol string
}
func (lp *LocalPort) String() string {
ipPort := net.JoinHostPort(lp.IP, strconv.Itoa(lp.Port))
return fmt.Sprintf("%q (%s/%s)", lp.Description, ipPort, lp.Protocol)
}
// Closeable is an interface around closing an port.
type Closeable interface {
Close() error
}
// PortOpener is an interface around port opening/closing.
// Abstracted out for testing.
type PortOpener interface {
OpenLocalPort(lp *LocalPort) (Closeable, error)
}
// RevertPorts is closing ports in replacementPortsMap but not in originalPortsMap. In other words, it only
// closes the ports opened in this sync.
func RevertPorts(replacementPortsMap, originalPortsMap map[LocalPort]Closeable) {
for k, v := range replacementPortsMap {
// Only close newly opened local ports - leave ones that were open before this update
if originalPortsMap[k] == nil {
glog.V(2).Infof("Closing local port %s", k.String())
v.Close()
}
}
}

143
vendor/k8s.io/kubernetes/pkg/proxy/util/port_test.go generated vendored
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@ -1,143 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import "testing"
type fakeClosable struct {
closed bool
}
func (c *fakeClosable) Close() error {
c.closed = true
return nil
}
func TestLocalPortString(t *testing.T) {
testCases := []struct {
description string
ip string
port int
protocol string
expectedStr string
}{
{"IPv4 UDP", "1.2.3.4", 9999, "udp", "\"IPv4 UDP\" (1.2.3.4:9999/udp)"},
{"IPv4 TCP", "5.6.7.8", 1053, "tcp", "\"IPv4 TCP\" (5.6.7.8:1053/tcp)"},
{"IPv6 TCP", "2001:db8::1", 80, "tcp", "\"IPv6 TCP\" ([2001:db8::1]:80/tcp)"},
}
for _, tc := range testCases {
lp := &LocalPort{
Description: tc.description,
IP: tc.ip,
Port: tc.port,
Protocol: tc.protocol,
}
str := lp.String()
if str != tc.expectedStr {
t.Errorf("Unexpected output for %s, expected: %s, got: %s", tc.description, tc.expectedStr, str)
}
}
}
func TestRevertPorts(t *testing.T) {
testCases := []struct {
replacementPorts []LocalPort
existingPorts []LocalPort
expectToBeClose []bool
}{
{
replacementPorts: []LocalPort{
{Port: 5001},
{Port: 5002},
{Port: 5003},
},
existingPorts: []LocalPort{},
expectToBeClose: []bool{true, true, true},
},
{
replacementPorts: []LocalPort{},
existingPorts: []LocalPort{
{Port: 5001},
{Port: 5002},
{Port: 5003},
},
expectToBeClose: []bool{},
},
{
replacementPorts: []LocalPort{
{Port: 5001},
{Port: 5002},
{Port: 5003},
},
existingPorts: []LocalPort{
{Port: 5001},
{Port: 5002},
{Port: 5003},
},
expectToBeClose: []bool{false, false, false},
},
{
replacementPorts: []LocalPort{
{Port: 5001},
{Port: 5002},
{Port: 5003},
},
existingPorts: []LocalPort{
{Port: 5001},
{Port: 5003},
},
expectToBeClose: []bool{false, true, false},
},
{
replacementPorts: []LocalPort{
{Port: 5001},
{Port: 5002},
{Port: 5003},
},
existingPorts: []LocalPort{
{Port: 5001},
{Port: 5002},
{Port: 5003},
{Port: 5004},
},
expectToBeClose: []bool{false, false, false},
},
}
for i, tc := range testCases {
replacementPortsMap := make(map[LocalPort]Closeable)
for _, lp := range tc.replacementPorts {
replacementPortsMap[lp] = &fakeClosable{}
}
existingPortsMap := make(map[LocalPort]Closeable)
for _, lp := range tc.existingPorts {
existingPortsMap[lp] = &fakeClosable{}
}
RevertPorts(replacementPortsMap, existingPortsMap)
for j, expectation := range tc.expectToBeClose {
if replacementPortsMap[tc.replacementPorts[j]].(*fakeClosable).closed != expectation {
t.Errorf("Expect replacement localport %v to be %v in test case %v", tc.replacementPorts[j], expectation, i)
}
}
for _, lp := range tc.existingPorts {
if existingPortsMap[lp].(*fakeClosable).closed == true {
t.Errorf("Expect existing localport %v to be false in test case %v", lp, i)
}
}
}
}

22
vendor/k8s.io/kubernetes/pkg/proxy/util/testing/BUILD generated vendored
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@ -1,22 +0,0 @@
load("@io_bazel_rules_go//go:def.bzl", "go_library")
go_library(
name = "go_default_library",
srcs = ["fake.go"],
importpath = "k8s.io/kubernetes/pkg/proxy/util/testing",
visibility = ["//visibility:public"],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)

65
vendor/k8s.io/kubernetes/pkg/proxy/util/testing/fake.go generated vendored
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@ -1,65 +0,0 @@
/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package testing
import "net"
// FakeNetwork implements the NetworkInterfacer interface for test purpose.
type FakeNetwork struct {
NetworkInterfaces []net.Interface
// The key of map Addrs is the network interface name
Address map[string][]net.Addr
}
// NewFakeNetwork initializes a FakeNetwork.
func NewFakeNetwork() *FakeNetwork {
return &FakeNetwork{
NetworkInterfaces: make([]net.Interface, 0),
Address: make(map[string][]net.Addr),
}
}
// AddInterfaceAddr create an interface and its associated addresses for FakeNetwork implementation.
func (f *FakeNetwork) AddInterfaceAddr(intf *net.Interface, addrs []net.Addr) {
f.NetworkInterfaces = append(f.NetworkInterfaces, *intf)
f.Address[intf.Name] = addrs
}
// Addrs is part of NetworkInterfacer interface.
func (f *FakeNetwork) Addrs(intf *net.Interface) ([]net.Addr, error) {
return f.Address[intf.Name], nil
}
// Interfaces is part of NetworkInterfacer interface.
func (f *FakeNetwork) Interfaces() ([]net.Interface, error) {
return f.NetworkInterfaces, nil
}
// AddrStruct implements the net.Addr for test purpose.
type AddrStruct struct{ Val string }
// Network is part of net.Addr interface.
func (a AddrStruct) Network() string {
return a.Val
}
// String is part of net.Addr interface.
func (a AddrStruct) String() string {
return a.Val
}
var _ net.Addr = &AddrStruct{}

148
vendor/k8s.io/kubernetes/pkg/proxy/util/utils.go generated vendored
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@ -1,148 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"fmt"
"net"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/client-go/tools/record"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/core/helper"
utilnet "k8s.io/kubernetes/pkg/util/net"
"github.com/golang/glog"
)
const (
IPv4ZeroCIDR = "0.0.0.0/0"
IPv6ZeroCIDR = "::/0"
)
func IsZeroCIDR(cidr string) bool {
if cidr == IPv4ZeroCIDR || cidr == IPv6ZeroCIDR {
return true
}
return false
}
func IsLocalIP(ip string) (bool, error) {
addrs, err := net.InterfaceAddrs()
if err != nil {
return false, err
}
for i := range addrs {
intf, _, err := net.ParseCIDR(addrs[i].String())
if err != nil {
return false, err
}
if net.ParseIP(ip).Equal(intf) {
return true, nil
}
}
return false, nil
}
func ShouldSkipService(svcName types.NamespacedName, service *api.Service) bool {
// if ClusterIP is "None" or empty, skip proxying
if !helper.IsServiceIPSet(service) {
glog.V(3).Infof("Skipping service %s due to clusterIP = %q", svcName, service.Spec.ClusterIP)
return true
}
// Even if ClusterIP is set, ServiceTypeExternalName services don't get proxied
if service.Spec.Type == api.ServiceTypeExternalName {
glog.V(3).Infof("Skipping service %s due to Type=ExternalName", svcName)
return true
}
return false
}
// GetNodeAddresses return all matched node IP addresses based on given cidr slice.
// Some callers, e.g. IPVS proxier, need concrete IPs, not ranges, which is why this exists.
// NetworkInterfacer is injected for test purpose.
// We expect the cidrs passed in is already validated.
// Given an empty input `[]`, it will return `0.0.0.0/0` and `::/0` directly.
// If multiple cidrs is given, it will return the minimal IP sets, e.g. given input `[1.2.0.0/16, 0.0.0.0/0]`, it will
// only return `0.0.0.0/0`.
// NOTE: GetNodeAddresses only accepts CIDRs, if you want concrete IPs, e.g. 1.2.3.4, then the input should be 1.2.3.4/32.
func GetNodeAddresses(cidrs []string, nw NetworkInterfacer) (sets.String, error) {
uniqueAddressList := sets.NewString()
if len(cidrs) == 0 {
uniqueAddressList.Insert(IPv4ZeroCIDR)
uniqueAddressList.Insert(IPv6ZeroCIDR)
return uniqueAddressList, nil
}
// First round of iteration to pick out `0.0.0.0/0` or `::/0` for the sake of excluding non-zero IPs.
for _, cidr := range cidrs {
if IsZeroCIDR(cidr) {
uniqueAddressList.Insert(cidr)
}
}
// Second round of iteration to parse IPs based on cidr.
for _, cidr := range cidrs {
if IsZeroCIDR(cidr) {
continue
}
_, ipNet, _ := net.ParseCIDR(cidr)
itfs, err := nw.Interfaces()
if err != nil {
return nil, fmt.Errorf("error listing all interfaces from host, error: %v", err)
}
for _, itf := range itfs {
addrs, err := nw.Addrs(&itf)
if err != nil {
return nil, fmt.Errorf("error getting address from interface %s, error: %v", itf.Name, err)
}
for _, addr := range addrs {
if addr == nil {
continue
}
ip, _, err := net.ParseCIDR(addr.String())
if err != nil {
return nil, fmt.Errorf("error parsing CIDR for interface %s, error: %v", itf.Name, err)
}
if ipNet.Contains(ip) {
if utilnet.IsIPv6(ip) && !uniqueAddressList.Has(IPv6ZeroCIDR) {
uniqueAddressList.Insert(ip.String())
}
if !utilnet.IsIPv6(ip) && !uniqueAddressList.Has(IPv4ZeroCIDR) {
uniqueAddressList.Insert(ip.String())
}
}
}
}
}
return uniqueAddressList, nil
}
// LogAndEmitIncorrectIPVersionEvent logs and emits incorrect IP version event.
func LogAndEmitIncorrectIPVersionEvent(recorder record.EventRecorder, fieldName, fieldValue, svcNamespace, svcName string, svcUID types.UID) {
errMsg := fmt.Sprintf("%s in %s has incorrect IP version", fieldValue, fieldName)
glog.Errorf("%s (service %s/%s).", errMsg, svcNamespace, svcName)
if recorder != nil {
recorder.Eventf(
&v1.ObjectReference{
Kind: "Service",
Name: svcName,
Namespace: svcNamespace,
UID: svcUID,
}, v1.EventTypeWarning, "KubeProxyIncorrectIPVersion", errMsg)
}
}

329
vendor/k8s.io/kubernetes/pkg/proxy/util/utils_test.go generated vendored
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@ -1,329 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"net"
"testing"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/sets"
api "k8s.io/kubernetes/pkg/apis/core"
fake "k8s.io/kubernetes/pkg/proxy/util/testing"
)
func TestShouldSkipService(t *testing.T) {
testCases := []struct {
service *api.Service
svcName types.NamespacedName
shouldSkip bool
}{
{
// Cluster IP is None
service: &api.Service{
ObjectMeta: metav1.ObjectMeta{Namespace: "foo", Name: "bar"},
Spec: api.ServiceSpec{
ClusterIP: api.ClusterIPNone,
},
},
svcName: types.NamespacedName{Namespace: "foo", Name: "bar"},
shouldSkip: true,
},
{
// Cluster IP is empty
service: &api.Service{
ObjectMeta: metav1.ObjectMeta{Namespace: "foo", Name: "bar"},
Spec: api.ServiceSpec{
ClusterIP: "",
},
},
svcName: types.NamespacedName{Namespace: "foo", Name: "bar"},
shouldSkip: true,
},
{
// ExternalName type service
service: &api.Service{
ObjectMeta: metav1.ObjectMeta{Namespace: "foo", Name: "bar"},
Spec: api.ServiceSpec{
ClusterIP: "1.2.3.4",
Type: api.ServiceTypeExternalName,
},
},
svcName: types.NamespacedName{Namespace: "foo", Name: "bar"},
shouldSkip: true,
},
{
// ClusterIP type service with ClusterIP set
service: &api.Service{
ObjectMeta: metav1.ObjectMeta{Namespace: "foo", Name: "bar"},
Spec: api.ServiceSpec{
ClusterIP: "1.2.3.4",
Type: api.ServiceTypeClusterIP,
},
},
svcName: types.NamespacedName{Namespace: "foo", Name: "bar"},
shouldSkip: false,
},
{
// NodePort type service with ClusterIP set
service: &api.Service{
ObjectMeta: metav1.ObjectMeta{Namespace: "foo", Name: "bar"},
Spec: api.ServiceSpec{
ClusterIP: "1.2.3.4",
Type: api.ServiceTypeNodePort,
},
},
svcName: types.NamespacedName{Namespace: "foo", Name: "bar"},
shouldSkip: false,
},
{
// LoadBalancer type service with ClusterIP set
service: &api.Service{
ObjectMeta: metav1.ObjectMeta{Namespace: "foo", Name: "bar"},
Spec: api.ServiceSpec{
ClusterIP: "1.2.3.4",
Type: api.ServiceTypeLoadBalancer,
},
},
svcName: types.NamespacedName{Namespace: "foo", Name: "bar"},
shouldSkip: false,
},
}
for i := range testCases {
skip := ShouldSkipService(testCases[i].svcName, testCases[i].service)
if skip != testCases[i].shouldSkip {
t.Errorf("case %d: expect %v, got %v", i, testCases[i].shouldSkip, skip)
}
}
}
type InterfaceAddrsPair struct {
itf net.Interface
addrs []net.Addr
}
func TestGetNodeAddressses(t *testing.T) {
testCases := []struct {
cidrs []string
nw *fake.FakeNetwork
itfAddrsPairs []InterfaceAddrsPair
expected sets.String
}{
{ // case 0
cidrs: []string{"10.20.30.0/24"},
nw: fake.NewFakeNetwork(),
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "10.20.30.51/24"}},
},
{
itf: net.Interface{Index: 2, MTU: 0, Name: "eth1", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "100.200.201.1/24"}},
},
},
expected: sets.NewString("10.20.30.51"),
},
{ // case 1
cidrs: []string{"0.0.0.0/0"},
nw: fake.NewFakeNetwork(),
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "10.20.30.51/24"}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "127.0.0.1/8"}},
},
},
expected: sets.NewString("0.0.0.0/0"),
},
{ // case 2
cidrs: []string{"2001:db8::/32", "::1/128"},
nw: fake.NewFakeNetwork(),
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "2001:db8::1/32"}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "::1/128"}},
},
},
expected: sets.NewString("2001:db8::1", "::1"),
},
{ // case 3
cidrs: []string{"::/0"},
nw: fake.NewFakeNetwork(),
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "2001:db8::1/32"}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "::1/128"}},
},
},
expected: sets.NewString("::/0"),
},
{ // case 4
cidrs: []string{"127.0.0.1/32"},
nw: fake.NewFakeNetwork(),
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "10.20.30.51/24"}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "127.0.0.1/8"}},
},
},
expected: sets.NewString("127.0.0.1"),
},
{ // case 5
cidrs: []string{"127.0.0.0/8"},
nw: fake.NewFakeNetwork(),
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "127.0.1.1/8"}},
},
},
expected: sets.NewString("127.0.1.1"),
},
{ // case 6
cidrs: []string{"10.20.30.0/24", "100.200.201.0/24"},
nw: fake.NewFakeNetwork(),
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "10.20.30.51/24"}},
},
{
itf: net.Interface{Index: 2, MTU: 0, Name: "eth1", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "100.200.201.1/24"}},
},
},
expected: sets.NewString("10.20.30.51", "100.200.201.1"),
},
{ // case 7
cidrs: []string{"10.20.30.0/24", "100.200.201.0/24"},
nw: fake.NewFakeNetwork(),
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "192.168.1.2/24"}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "127.0.0.1/8"}},
},
},
expected: sets.NewString(),
},
{ // case 8
cidrs: []string{},
nw: fake.NewFakeNetwork(),
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "192.168.1.2/24"}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "127.0.0.1/8"}},
},
},
expected: sets.NewString("0.0.0.0/0", "::/0"),
},
{ // case 9
cidrs: []string{},
nw: fake.NewFakeNetwork(),
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "2001:db8::1/32"}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "::1/128"}},
},
},
expected: sets.NewString("0.0.0.0/0", "::/0"),
},
{ // case 9
cidrs: []string{"1.2.3.0/24", "0.0.0.0/0"},
nw: fake.NewFakeNetwork(),
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "1.2.3.4/30"}},
},
},
expected: sets.NewString("0.0.0.0/0"),
},
{ // case 10
cidrs: []string{"0.0.0.0/0", "1.2.3.0/24", "::1/128"},
nw: fake.NewFakeNetwork(),
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "1.2.3.4/30"}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "::1/128"}},
},
},
expected: sets.NewString("0.0.0.0/0", "::1"),
},
{ // case 11
cidrs: []string{"::/0", "1.2.3.0/24", "::1/128"},
nw: fake.NewFakeNetwork(),
itfAddrsPairs: []InterfaceAddrsPair{
{
itf: net.Interface{Index: 0, MTU: 0, Name: "eth0", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "1.2.3.4/30"}},
},
{
itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
addrs: []net.Addr{fake.AddrStruct{Val: "::1/128"}},
},
},
expected: sets.NewString("::/0", "1.2.3.4"),
},
}
for i := range testCases {
for _, pair := range testCases[i].itfAddrsPairs {
testCases[i].nw.AddInterfaceAddr(&pair.itf, pair.addrs)
}
addrList, err := GetNodeAddresses(testCases[i].cidrs, testCases[i].nw)
if err != nil {
t.Errorf("case [%d], unexpected error: %v", i, err)
}
if !addrList.Equal(testCases[i].expected) {
t.Errorf("case [%d], unexpected mismatch, expected: %v, got: %v", i, testCases[i].expected, addrList)
}
}
}