mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-26 05:03:09 +00:00
Move linux-only getProxyMode tests to a linux-only file.
This commit is contained in:
Ryan Hitchman
parent
8aa3ca3cbb
commit
01a9f83028
@ -186,21 +186,104 @@ go_library(
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go_test(
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name = "go_default_test",
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srcs = ["server_test.go"],
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srcs = [
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"server_test.go",
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] + select({
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"@io_bazel_rules_go//go/platform:android": [
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"server_others_test.go",
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],
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"@io_bazel_rules_go//go/platform:darwin": [
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"server_others_test.go",
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],
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"@io_bazel_rules_go//go/platform:dragonfly": [
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"server_others_test.go",
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],
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"@io_bazel_rules_go//go/platform:freebsd": [
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"server_others_test.go",
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],
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"@io_bazel_rules_go//go/platform:linux": [
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"server_others_test.go",
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],
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"@io_bazel_rules_go//go/platform:nacl": [
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"server_others_test.go",
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],
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"@io_bazel_rules_go//go/platform:netbsd": [
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"server_others_test.go",
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],
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"@io_bazel_rules_go//go/platform:openbsd": [
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"server_others_test.go",
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],
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"@io_bazel_rules_go//go/platform:plan9": [
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"server_others_test.go",
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],
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"@io_bazel_rules_go//go/platform:solaris": [
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"server_others_test.go",
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],
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"//conditions:default": [],
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}),
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embed = [":go_default_library"],
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deps = [
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"//pkg/apis/core:go_default_library",
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"//pkg/features:go_default_library",
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"//pkg/proxy/apis/kubeproxyconfig:go_default_library",
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"//pkg/proxy/ipvs:go_default_library",
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"//pkg/util/configz:go_default_library",
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"//pkg/util/iptables:go_default_library",
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"//pkg/util/pointer:go_default_library",
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"//vendor/github.com/stretchr/testify/assert:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/util/diff:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
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],
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] + select({
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"@io_bazel_rules_go//go/platform:android": [
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"//pkg/proxy/ipvs:go_default_library",
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"//pkg/util/iptables:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:darwin": [
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"//pkg/proxy/ipvs:go_default_library",
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"//pkg/util/iptables:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:dragonfly": [
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"//pkg/proxy/ipvs:go_default_library",
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"//pkg/util/iptables:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:freebsd": [
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"//pkg/proxy/ipvs:go_default_library",
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"//pkg/util/iptables:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:linux": [
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"//pkg/proxy/ipvs:go_default_library",
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"//pkg/util/iptables:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:nacl": [
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"//pkg/proxy/ipvs:go_default_library",
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"//pkg/util/iptables:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:netbsd": [
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"//pkg/proxy/ipvs:go_default_library",
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"//pkg/util/iptables:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:openbsd": [
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"//pkg/proxy/ipvs:go_default_library",
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"//pkg/util/iptables:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:plan9": [
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"//pkg/proxy/ipvs:go_default_library",
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"//pkg/util/iptables:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
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],
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"@io_bazel_rules_go//go/platform:solaris": [
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"//pkg/proxy/ipvs:go_default_library",
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"//pkg/util/iptables:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
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],
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"//conditions:default": [],
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}),
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)
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filegroup(
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247
cmd/kube-proxy/app/server_others_test.go
Normal file
247
cmd/kube-proxy/app/server_others_test.go
Normal file
@ -0,0 +1,247 @@
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// +build !windows
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/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package app
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import (
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"fmt"
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"testing"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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"k8s.io/kubernetes/pkg/proxy/ipvs"
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"k8s.io/kubernetes/pkg/util/iptables"
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)
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func Test_getProxyMode(t *testing.T) {
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var cases = []struct {
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flag string
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annotationKey string
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annotationVal string
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iptablesVersion string
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ipsetVersion string
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kmods []string
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kernelCompat bool
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iptablesError error
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ipsetError error
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expected string
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}{
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{ // flag says userspace
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flag: "userspace",
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expected: proxyModeUserspace,
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},
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{ // flag says iptables, error detecting version
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flag: "iptables",
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iptablesError: fmt.Errorf("oops!"),
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expected: proxyModeUserspace,
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},
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{ // flag says iptables, version too low
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flag: "iptables",
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iptablesVersion: "0.0.0",
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expected: proxyModeUserspace,
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},
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{ // flag says iptables, version ok, kernel not compatible
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flag: "iptables",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: false,
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expected: proxyModeUserspace,
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},
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{ // flag says iptables, version ok, kernel is compatible
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flag: "iptables",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: true,
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expected: proxyModeIPTables,
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},
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{ // detect, error
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flag: "",
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iptablesError: fmt.Errorf("oops!"),
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expected: proxyModeUserspace,
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},
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{ // detect, version too low
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flag: "",
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iptablesVersion: "0.0.0",
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expected: proxyModeUserspace,
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},
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{ // detect, version ok, kernel not compatible
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flag: "",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: false,
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expected: proxyModeUserspace,
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},
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{ // detect, version ok, kernel is compatible
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flag: "",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: true,
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expected: proxyModeIPTables,
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},
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{ // specify ipvs, feature gateway disabled, iptables version ok, kernel is compatible
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flag: "ipvs",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: true,
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expected: proxyModeIPTables,
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},
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{ // specify ipvs, feature gateway disabled, iptables version too low
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flag: "ipvs",
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iptablesVersion: "0.0.0",
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expected: proxyModeUserspace,
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},
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{ // specify ipvs, feature gateway disabled, iptables version ok, kernel is not compatible
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flag: "ipvs",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: false,
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expected: proxyModeUserspace,
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},
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}
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for i, c := range cases {
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versioner := &fakeIPTablesVersioner{c.iptablesVersion, c.iptablesError}
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kcompater := &fakeKernelCompatTester{c.kernelCompat}
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ipsetver := &fakeIPSetVersioner{c.ipsetVersion, c.ipsetError}
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khandler := &fakeKernelHandler{c.kmods}
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r := getProxyMode(c.flag, versioner, khandler, ipsetver, kcompater)
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if r != c.expected {
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t.Errorf("Case[%d] Expected %q, got %q", i, c.expected, r)
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}
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}
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}
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// This is a coarse test, but it offers some modicum of confidence as the code is evolved.
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func Test_getProxyModeEnableFeatureGateway(t *testing.T) {
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// enable IPVS feature gateway
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utilfeature.DefaultFeatureGate.Set("SupportIPVSProxyMode=true")
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var cases = []struct {
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flag string
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iptablesVersion string
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ipsetVersion string
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kernelCompat bool
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iptablesError error
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ipsetError error
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mods []string
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expected string
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}{
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{ // flag says userspace
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flag: "userspace",
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expected: proxyModeUserspace,
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},
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{ // flag says iptables, error detecting version
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flag: "iptables",
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iptablesError: fmt.Errorf("oops!"),
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expected: proxyModeUserspace,
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},
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{ // flag says iptables, version too low
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flag: "iptables",
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iptablesVersion: "0.0.0",
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expected: proxyModeUserspace,
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},
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{ // flag says iptables, version ok, kernel not compatible
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flag: "iptables",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: false,
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expected: proxyModeUserspace,
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},
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{ // flag says iptables, version ok, kernel is compatible
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flag: "iptables",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: true,
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expected: proxyModeIPTables,
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},
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{ // detect, error
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flag: "",
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iptablesError: fmt.Errorf("oops!"),
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expected: proxyModeUserspace,
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},
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{ // detect, version too low
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flag: "",
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iptablesVersion: "0.0.0",
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expected: proxyModeUserspace,
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},
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{ // detect, version ok, kernel not compatible
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flag: "",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: false,
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expected: proxyModeUserspace,
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},
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{ // detect, version ok, kernel is compatible
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flag: "",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: true,
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expected: proxyModeIPTables,
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},
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{ // detect, version ok, kernel is compatible
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flag: "",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: true,
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expected: proxyModeIPTables,
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},
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{ // flag says ipvs, ipset version ok, kernel modules installed
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flag: "ipvs",
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mods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
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ipsetVersion: ipvs.MinIPSetCheckVersion,
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expected: proxyModeIPVS,
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},
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{ // flag says ipvs, ipset version too low, fallback on iptables mode
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flag: "ipvs",
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mods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
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ipsetVersion: "0.0",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: true,
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expected: proxyModeIPTables,
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},
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{ // flag says ipvs, bad ipset version, fallback on iptables mode
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flag: "ipvs",
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mods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
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ipsetVersion: "a.b.c",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: true,
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expected: proxyModeIPTables,
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},
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{ // flag says ipvs, required kernel modules are not installed, fallback on iptables mode
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flag: "ipvs",
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mods: []string{"foo", "bar", "baz"},
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ipsetVersion: ipvs.MinIPSetCheckVersion,
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: true,
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expected: proxyModeIPTables,
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},
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{ // flag says ipvs, required kernel modules are not installed, iptables version too old, fallback on userspace mode
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flag: "ipvs",
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mods: []string{"foo", "bar", "baz"},
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ipsetVersion: ipvs.MinIPSetCheckVersion,
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iptablesVersion: "0.0.0",
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kernelCompat: true,
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expected: proxyModeUserspace,
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},
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{ // flag says ipvs, ipset version too low, iptables version too old, kernel not compatible, fallback on userspace mode
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flag: "ipvs",
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mods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
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ipsetVersion: "0.0",
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iptablesVersion: iptables.MinCheckVersion,
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kernelCompat: false,
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expected: proxyModeUserspace,
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},
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}
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for i, c := range cases {
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versioner := &fakeIPTablesVersioner{c.iptablesVersion, c.iptablesError}
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kcompater := &fakeKernelCompatTester{c.kernelCompat}
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ipsetver := &fakeIPSetVersioner{c.ipsetVersion, c.ipsetError}
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khandle := &fakeKernelHandler{c.mods}
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r := getProxyMode(c.flag, versioner, khandle, ipsetver, kcompater)
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if r != c.expected {
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t.Errorf("Case[%d] Expected %q, got %q", i, c.expected, r)
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}
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}
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}
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@ -28,13 +28,10 @@ import (
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/diff"
|
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utilfeature "k8s.io/apiserver/pkg/util/feature"
|
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api "k8s.io/kubernetes/pkg/apis/core"
|
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"k8s.io/kubernetes/pkg/features"
|
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"k8s.io/kubernetes/pkg/proxy/apis/kubeproxyconfig"
|
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"k8s.io/kubernetes/pkg/proxy/ipvs"
|
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"k8s.io/kubernetes/pkg/util/configz"
|
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"k8s.io/kubernetes/pkg/util/iptables"
|
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utilpointer "k8s.io/kubernetes/pkg/util/pointer"
|
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)
|
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|
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@ -55,6 +52,10 @@ func (fake *fakeIPTablesVersioner) GetVersion() (string, error) {
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return fake.version, fake.err
|
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}
|
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|
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func (fake *fakeIPTablesVersioner) IsCompatible() error {
|
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return fake.err
|
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}
|
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|
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type fakeIPSetVersioner struct {
|
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version string // what to return
|
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err error // what to return
|
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@ -84,232 +85,6 @@ func (fake *fakeKernelHandler) GetModules() ([]string, error) {
|
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return fake.modules, nil
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}
|
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|
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func Test_getProxyMode(t *testing.T) {
|
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if runtime.GOOS != "linux" {
|
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t.Skip("skipping on non-Linux")
|
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}
|
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var cases = []struct {
|
||||
flag string
|
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annotationKey string
|
||||
annotationVal string
|
||||
iptablesVersion string
|
||||
ipsetVersion string
|
||||
kmods []string
|
||||
kernelCompat bool
|
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iptablesError error
|
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ipsetError error
|
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expected string
|
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}{
|
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{ // flag says userspace
|
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flag: "userspace",
|
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expected: proxyModeUserspace,
|
||||
},
|
||||
{ // flag says iptables, error detecting version
|
||||
flag: "iptables",
|
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iptablesError: fmt.Errorf("oops!"),
|
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expected: proxyModeUserspace,
|
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},
|
||||
{ // flag says iptables, version too low
|
||||
flag: "iptables",
|
||||
iptablesVersion: "0.0.0",
|
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expected: proxyModeUserspace,
|
||||
},
|
||||
{ // flag says iptables, version ok, kernel not compatible
|
||||
flag: "iptables",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
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kernelCompat: false,
|
||||
expected: proxyModeUserspace,
|
||||
},
|
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{ // flag says iptables, version ok, kernel is compatible
|
||||
flag: "iptables",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
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kernelCompat: true,
|
||||
expected: proxyModeIPTables,
|
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},
|
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{ // detect, error
|
||||
flag: "",
|
||||
iptablesError: fmt.Errorf("oops!"),
|
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expected: proxyModeUserspace,
|
||||
},
|
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{ // detect, version too low
|
||||
flag: "",
|
||||
iptablesVersion: "0.0.0",
|
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expected: proxyModeUserspace,
|
||||
},
|
||||
{ // detect, version ok, kernel not compatible
|
||||
flag: "",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
||||
kernelCompat: false,
|
||||
expected: proxyModeUserspace,
|
||||
},
|
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{ // detect, version ok, kernel is compatible
|
||||
flag: "",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
||||
kernelCompat: true,
|
||||
expected: proxyModeIPTables,
|
||||
},
|
||||
{ // specify ipvs, feature gateway disabled, iptables version ok, kernel is compatible
|
||||
flag: "ipvs",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
||||
kernelCompat: true,
|
||||
expected: proxyModeIPTables,
|
||||
},
|
||||
{ // specify ipvs, feature gateway disabled, iptables version too low
|
||||
flag: "ipvs",
|
||||
iptablesVersion: "0.0.0",
|
||||
expected: proxyModeUserspace,
|
||||
},
|
||||
{ // specify ipvs, feature gateway disabled, iptables version ok, kernel is not compatible
|
||||
flag: "ipvs",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
||||
kernelCompat: false,
|
||||
expected: proxyModeUserspace,
|
||||
},
|
||||
}
|
||||
for i, c := range cases {
|
||||
versioner := &fakeIPTablesVersioner{c.iptablesVersion, c.iptablesError}
|
||||
kcompater := &fakeKernelCompatTester{c.kernelCompat}
|
||||
ipsetver := &fakeIPSetVersioner{c.ipsetVersion, c.ipsetError}
|
||||
khandler := &fakeKernelHandler{c.kmods}
|
||||
r := getProxyMode(c.flag, versioner, khandler, ipsetver, kcompater)
|
||||
if r != c.expected {
|
||||
t.Errorf("Case[%d] Expected %q, got %q", i, c.expected, r)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// This is a coarse test, but it offers some modicum of confidence as the code is evolved.
|
||||
func Test_getProxyModeEnableFeatureGateway(t *testing.T) {
|
||||
if runtime.GOOS != "linux" {
|
||||
t.Skip("skipping on non-Linux")
|
||||
}
|
||||
|
||||
// enable IPVS feature gateway
|
||||
utilfeature.DefaultFeatureGate.Set("SupportIPVSProxyMode=true")
|
||||
|
||||
var cases = []struct {
|
||||
flag string
|
||||
iptablesVersion string
|
||||
ipsetVersion string
|
||||
kernelCompat bool
|
||||
iptablesError error
|
||||
ipsetError error
|
||||
mods []string
|
||||
expected string
|
||||
}{
|
||||
{ // flag says userspace
|
||||
flag: "userspace",
|
||||
expected: proxyModeUserspace,
|
||||
},
|
||||
{ // flag says iptables, error detecting version
|
||||
flag: "iptables",
|
||||
iptablesError: fmt.Errorf("oops!"),
|
||||
expected: proxyModeUserspace,
|
||||
},
|
||||
{ // flag says iptables, version too low
|
||||
flag: "iptables",
|
||||
iptablesVersion: "0.0.0",
|
||||
expected: proxyModeUserspace,
|
||||
},
|
||||
{ // flag says iptables, version ok, kernel not compatible
|
||||
flag: "iptables",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
||||
kernelCompat: false,
|
||||
expected: proxyModeUserspace,
|
||||
},
|
||||
{ // flag says iptables, version ok, kernel is compatible
|
||||
flag: "iptables",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
||||
kernelCompat: true,
|
||||
expected: proxyModeIPTables,
|
||||
},
|
||||
{ // detect, error
|
||||
flag: "",
|
||||
iptablesError: fmt.Errorf("oops!"),
|
||||
expected: proxyModeUserspace,
|
||||
},
|
||||
{ // detect, version too low
|
||||
flag: "",
|
||||
iptablesVersion: "0.0.0",
|
||||
expected: proxyModeUserspace,
|
||||
},
|
||||
{ // detect, version ok, kernel not compatible
|
||||
flag: "",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
||||
kernelCompat: false,
|
||||
expected: proxyModeUserspace,
|
||||
},
|
||||
{ // detect, version ok, kernel is compatible
|
||||
flag: "",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
||||
kernelCompat: true,
|
||||
expected: proxyModeIPTables,
|
||||
},
|
||||
{ // detect, version ok, kernel is compatible
|
||||
flag: "",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
||||
kernelCompat: true,
|
||||
expected: proxyModeIPTables,
|
||||
},
|
||||
{ // flag says ipvs, ipset version ok, kernel modules installed
|
||||
flag: "ipvs",
|
||||
mods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
|
||||
ipsetVersion: ipvs.MinIPSetCheckVersion,
|
||||
expected: proxyModeIPVS,
|
||||
},
|
||||
{ // flag says ipvs, ipset version too low, fallback on iptables mode
|
||||
flag: "ipvs",
|
||||
mods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
|
||||
ipsetVersion: "0.0",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
||||
kernelCompat: true,
|
||||
expected: proxyModeIPTables,
|
||||
},
|
||||
{ // flag says ipvs, bad ipset version, fallback on iptables mode
|
||||
flag: "ipvs",
|
||||
mods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
|
||||
ipsetVersion: "a.b.c",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
||||
kernelCompat: true,
|
||||
expected: proxyModeIPTables,
|
||||
},
|
||||
{ // flag says ipvs, required kernel modules are not installed, fallback on iptables mode
|
||||
flag: "ipvs",
|
||||
mods: []string{"foo", "bar", "baz"},
|
||||
ipsetVersion: ipvs.MinIPSetCheckVersion,
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
||||
kernelCompat: true,
|
||||
expected: proxyModeIPTables,
|
||||
},
|
||||
{ // flag says ipvs, required kernel modules are not installed, iptables version too old, fallback on userspace mode
|
||||
flag: "ipvs",
|
||||
mods: []string{"foo", "bar", "baz"},
|
||||
ipsetVersion: ipvs.MinIPSetCheckVersion,
|
||||
iptablesVersion: "0.0.0",
|
||||
kernelCompat: true,
|
||||
expected: proxyModeUserspace,
|
||||
},
|
||||
{ // flag says ipvs, ipset version too low, iptables version too old, kernel not compatible, fallback on userspace mode
|
||||
flag: "ipvs",
|
||||
mods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
|
||||
ipsetVersion: "0.0",
|
||||
iptablesVersion: iptables.MinCheckVersion,
|
||||
kernelCompat: false,
|
||||
expected: proxyModeUserspace,
|
||||
},
|
||||
}
|
||||
for i, c := range cases {
|
||||
versioner := &fakeIPTablesVersioner{c.iptablesVersion, c.iptablesError}
|
||||
kcompater := &fakeKernelCompatTester{c.kernelCompat}
|
||||
ipsetver := &fakeIPSetVersioner{c.ipsetVersion, c.ipsetError}
|
||||
khandle := &fakeKernelHandler{c.mods}
|
||||
r := getProxyMode(c.flag, versioner, khandle, ipsetver, kcompater)
|
||||
if r != c.expected {
|
||||
t.Errorf("Case[%d] Expected %q, got %q", i, c.expected, r)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// This test verifies that NewProxyServer does not crash when CleanupAndExit is true.
|
||||
func TestProxyServerWithCleanupAndExit(t *testing.T) {
|
||||
// Each bind address below is a separate test case
|
||||
|
||||
Loading…
Reference in New Issue
Block a user