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add tests in ipvs/ipset_test.go

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m1093782566 2017-12-20 15:53:43 +08:00
parent b4a47bc228
commit 6a5990caa0
1 changed files with 133 additions and 0 deletions
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133
pkg/proxy/ipvs/ipset_test.go
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@ -18,6 +18,9 @@ package ipvs
import (
"testing"
utilipset "k8s.io/kubernetes/pkg/util/ipset"
fakeipset "k8s.io/kubernetes/pkg/util/ipset/testing"
)
func TestCheckIPSetVersion(t *testing.T) {
@ -47,3 +50,133 @@ func TestCheckIPSetVersion(t *testing.T) {
}
}
}
const testIPSetVersion = "v6.19"
func TestSyncIPSetEntries(t *testing.T) {
testCases := []struct {
setName string
setType utilipset.Type
ipv6 bool
activeEntries []string
currentEntries []string
expectedEntries []string
}{
{ // case 0
setName: "foo",
setType: utilipset.HashIPPort,
ipv6: false,
activeEntries: []string{"172.17.0.4,tcp:80"},
currentEntries: nil,
expectedEntries: []string{"172.17.0.4,tcp:80"},
},
{ // case 1
setName: "abz",
setType: utilipset.HashIPPort,
ipv6: true,
activeEntries: []string{"FE80::0202:B3FF:FE1E:8329,tcp:80"},
currentEntries: []string{"FE80::0202:B3FF:FE1E:8329,tcp:80"},
expectedEntries: []string{"FE80::0202:B3FF:FE1E:8329,tcp:80"},
},
{ // case 2
setName: "bca",
setType: utilipset.HashIPPort,
ipv6: false,
activeEntries: []string{"172.17.0.4,tcp:80", "172.17.0.5,tcp:80"},
currentEntries: []string{"172.17.0.5,udp:53"},
expectedEntries: []string{"172.17.0.4,tcp:80", "172.17.0.5,tcp:80"},
},
{ // case 3
setName: "bar",
setType: utilipset.HashIPPortIP,
ipv6: false,
activeEntries: []string{"172.17.0.4,tcp:80:172.17.0.4"},
currentEntries: []string{"172.17.0.4,tcp:80:172.17.0.4"},
expectedEntries: []string{"172.17.0.4,tcp:80:172.17.0.4"},
},
{ // case 4
setName: "baz",
setType: utilipset.HashIPPortIP,
ipv6: true,
activeEntries: []string{"FE80:0000:0000:0000:0202:B3FF:FE1E:8329,tcp:8080:FE80:0000:0000:0000:0202:B3FF:FE1E:8329"},
currentEntries: []string{"1111:0000:0000:0000:0202:B3FF:FE1E:8329,tcp:8081:1111:0000:0000:0000:0202:B3FF:FE1E:8329:8081"},
expectedEntries: []string{"FE80:0000:0000:0000:0202:B3FF:FE1E:8329,tcp:8080:FE80:0000:0000:0000:0202:B3FF:FE1E:8329"},
},
{ // case 5
setName: "NOPE",
setType: utilipset.HashIPPortIP,
ipv6: false,
activeEntries: []string{"172.17.0.4,tcp:80,172.17.0.9", "172.17.0.5,tcp:80,172.17.0.10"},
currentEntries: nil,
expectedEntries: []string{"172.17.0.4,tcp:80,172.17.0.9", "172.17.0.5,tcp:80,172.17.0.10"},
},
{ // case 6
setName: "ABC-DEF",
setType: utilipset.HashIPPortNet,
ipv6: false,
activeEntries: []string{"172.17.0.4,tcp:80,172.17.0.0/16", "172.17.0.5,tcp:80,172.17.0.0/16"},
currentEntries: nil,
expectedEntries: []string{"172.17.0.4,tcp:80,172.17.0.0/16", "172.17.0.5,tcp:80,172.17.0.0/16"},
},
{ // case 7
setName: "zar",
setType: utilipset.HashIPPortNet,
ipv6: true,
activeEntries: []string{"FE80::8329,tcp:8800,2001:db8::/32"},
currentEntries: []string{"FE80::8329,tcp:8800,2001:db8::/32"},
expectedEntries: []string{"FE80::8329,tcp:8800,2001:db8::/32"},
},
{ // case 8
setName: "bbb",
setType: utilipset.HashIPPortNet,
ipv6: true,
activeEntries: nil,
currentEntries: []string{"FE80::8329,udp:8801,2001:db8::/32"},
expectedEntries: nil,
},
{ // case 9
setName: "AAA",
setType: utilipset.BitmapPort,
activeEntries: nil,
currentEntries: []string{"80"},
expectedEntries: nil,
},
{ // case 10
setName: "c-c-c",
setType: utilipset.BitmapPort,
activeEntries: []string{"8080", "9090"},
currentEntries: []string{"80"},
expectedEntries: []string{"8080", "9090"},
},
{ // case 11
setName: "NODE-PORT",
setType: utilipset.BitmapPort,
activeEntries: []string{"8080"},
currentEntries: []string{"80", "9090", "8081", "8082"},
expectedEntries: []string{"8080"},
},
}
for i := range testCases {
set := NewIPSet(fakeipset.NewFake(testIPSetVersion), testCases[i].setName, testCases[i].setType, testCases[i].ipv6)
if err := set.handle.CreateSet(&set.IPSet, true); err != nil {
t.Errorf("Unexpected error: %v", err)
}
for _, entry := range testCases[i].expectedEntries {
set.handle.AddEntry(entry, testCases[i].setName, true)
}
set.activeEntries.Insert(testCases[i].activeEntries...)
set.syncIPSetEntries()
for _, entry := range testCases[i].expectedEntries {
found, err := set.handle.TestEntry(entry, testCases[i].setName)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if !found {
t.Errorf("Unexpected entry 172.17.0.4,tcp:80 not found in set foo")
}
}
}
}