//go:build linux
// +build linux
/*
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 testing
import (
"testing"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/kubernetes/pkg/proxy/ipvs/ipset"
)
const testVersion = "v6.19"
func TestSetEntry(t *testing.T) {
fake := NewFake(testVersion)
version, err := fake.GetVersion()
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if version != testVersion {
t.Errorf("Unexpected version mismatch, expected: %s, got: %s", testVersion, version)
}
// create a set
set := &ipset.IPSet{
Name: "foo",
SetType: ipset.HashIPPort,
HashFamily: ipset.ProtocolFamilyIPV4,
}
if err := fake.CreateSet(set, true); err != nil {
t.Errorf("Unexpected error: %v", err)
}
// add two entries
err = fake.AddEntry("192.168.1.1,tcp:8080", set, true)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
err = fake.AddEntry("192.168.1.2,tcp:8081", set, true)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
entries, err := fake.ListEntries(set.Name)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if len(entries) != 2 {
t.Errorf("Expected 2 entries, got %d", len(entries))
}
expectedEntries := sets.NewString("192.168.1.1,tcp:8080", "192.168.1.2,tcp:8081")
if !expectedEntries.Equal(sets.NewString(entries...)) {
t.Errorf("Unexpected entries mismatch, expected: %v, got: %v", expectedEntries, entries)
}
// test entries
found, err := fake.TestEntry("192.168.1.1,tcp:8080", set.Name)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if !found {
t.Errorf("Unexpected entry 192.168.1.1,tcp:8080 not found")
}
found, err = fake.TestEntry("192.168.1.2,tcp:8081", set.Name)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if !found {
t.Errorf("Unexpected entry 192.168.1.2,tcp:8081 not found")
}
// delete entry from a given set
if err := fake.DelEntry("192.168.1.1,tcp:8080", set.Name); err != nil {
t.Errorf("Unexpected error: %v", err)
}
entries, err = fake.ListEntries(set.Name)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if len(entries) != 1 {
t.Errorf("Expected 1 entries, got %d", len(entries))
}
expectedEntries = sets.NewString("192.168.1.2,tcp:8081")
if !expectedEntries.Equal(sets.NewString(entries...)) {
t.Errorf("Unexpected entries mismatch, expected: %v, got: %v", expectedEntries, entries)
}
// Flush set
if err := fake.FlushSet(set.Name); err != nil {
t.Errorf("Unexpected error: %v", err)
}
entries, err = fake.ListEntries(set.Name)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if len(entries) != 0 {
t.Errorf("Expected 0 entries, got %d, entries: %v", len(entries), entries)
}
// create another set
set2 := &ipset.IPSet{
Name: "bar",
SetType: ipset.HashIPPortIP,
HashFamily: ipset.ProtocolFamilyIPV6,
}
if err := fake.CreateSet(set2, true); err != nil {
t.Errorf("Unexpected error: %v", err)
}
setList, err := fake.ListSets()
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if len(setList) != 2 {
t.Errorf("Expected 2 sets, got %d", len(setList))
}
expectedSets := sets.NewString("foo", "bar")
if !expectedSets.Equal(sets.NewString(setList...)) {
t.Errorf("Unexpected sets mismatch, expected: %v, got: %v", expectedSets, setList)
}
// Destroy a given set
if err := fake.DestroySet(set.Name); err != nil {
t.Errorf("Unexpected error: %v", err)
}
if fake.Sets[set.Name] != nil {
t.Errorf("Unexpected set: %v", fake.Sets[set.Name])
}
if fake.Entries[set.Name] != nil {
t.Errorf("Unexpected entries: %v", fake.Entries[set.Name])
}
// Destroy all sets
if err := fake.DestroyAllSets(); err != nil {
t.Errorf("Unexpected error: %v", err)
}
if len(fake.Sets) != 0 {
t.Errorf("Expected 0 sets, got %d, sets: %v", len(fake.Sets), fake.Sets)
}
if len(fake.Entries) != 0 {
t.Errorf("Expected 0 entries, got %d, entries: %v", len(fake.Entries), fake.Entries)
}
}
// TODO: Test ignoreExistErr=false