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https://github.com/kubernetes-sigs/external-dns.git
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8906c3b9a3
* refactor(registry): introduce factory with uniform New constructors Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com> * refactor(registry): introduce factory with uniform New constructors Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com> * refactor(registry): introduce factory with uniform New constructors Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com> * refactor(registry): introduce factory with uniform New constructors Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com> * refactor(registry): introduce factory with uniform New constructors Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com> --------- Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com>
355 lines
11 KiB
Go
355 lines
11 KiB
Go
/*
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Copyright 2025 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 controller
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"sigs.k8s.io/external-dns/endpoint"
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"sigs.k8s.io/external-dns/internal/testutils"
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"sigs.k8s.io/external-dns/pkg/apis/externaldns"
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"sigs.k8s.io/external-dns/plan"
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registryfactory "sigs.k8s.io/external-dns/registry/factory"
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)
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func TestVerifyARecords(t *testing.T) {
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testControllerFiltersDomains(
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t,
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[]*endpoint.Endpoint{
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{
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DNSName: "create-record.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"1.2.3.4"},
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},
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{
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DNSName: "some-record.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"8.8.8.8"},
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},
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},
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endpoint.NewDomainFilter([]string{"used.tld"}),
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[]*endpoint.Endpoint{
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{
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DNSName: "some-record.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"8.8.8.8"},
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},
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{
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DNSName: "create-record.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"1.2.3.4"},
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},
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},
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[]*plan.Changes{},
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)
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 2, verifiedRecords.Gauge, map[string]string{"record_type": "a"})
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testControllerFiltersDomains(
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t,
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[]*endpoint.Endpoint{
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{
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DNSName: "some-record.1.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"1.2.3.4"},
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},
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{
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DNSName: "some-record.2.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"8.8.8.8"},
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},
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{
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DNSName: "some-record.3.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"24.24.24.24"},
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},
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},
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endpoint.NewDomainFilter([]string{"used.tld"}),
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[]*endpoint.Endpoint{
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{
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DNSName: "some-record.1.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"1.2.3.4"},
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},
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{
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DNSName: "some-record.2.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"8.8.8.8"},
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},
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},
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[]*plan.Changes{{
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Create: []*endpoint.Endpoint{
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{
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DNSName: "some-record.3.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"24.24.24.24"},
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},
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},
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}},
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)
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 2, verifiedRecords.Gauge, map[string]string{"record_type": "a"})
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 0, verifiedRecords.Gauge, map[string]string{"record_type": "aaaa"})
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}
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func TestVerifyAAAARecords(t *testing.T) {
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testControllerFiltersDomains(
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t,
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[]*endpoint.Endpoint{
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{
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DNSName: "create-record.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::1"},
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},
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{
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DNSName: "some-record.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::2"},
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},
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},
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endpoint.NewDomainFilter([]string{"used.tld"}),
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[]*endpoint.Endpoint{
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{
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DNSName: "some-record.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::2"},
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},
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{
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DNSName: "create-record.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::1"},
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},
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},
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[]*plan.Changes{},
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)
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 2, verifiedRecords.Gauge, map[string]string{"record_type": "aaaa"})
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testControllerFiltersDomains(
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t,
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[]*endpoint.Endpoint{
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{
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DNSName: "some-record.1.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::1"},
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},
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{
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DNSName: "some-record.2.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::2"},
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},
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{
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DNSName: "some-record.3.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::3"},
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},
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},
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endpoint.NewDomainFilter([]string{"used.tld"}),
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[]*endpoint.Endpoint{
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{
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DNSName: "some-record.1.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::1"},
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},
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{
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DNSName: "some-record.2.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::2"},
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},
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},
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[]*plan.Changes{{
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Create: []*endpoint.Endpoint{
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{
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DNSName: "some-record.3.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::3"},
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},
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},
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}},
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)
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 0, verifiedRecords.Gauge, map[string]string{"record_type": "a"})
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 2, verifiedRecords.Gauge, map[string]string{"record_type": "aaaa"})
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}
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func TestARecords(t *testing.T) {
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testControllerFiltersDomains(
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t,
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[]*endpoint.Endpoint{
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{
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DNSName: "record1.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"1.2.3.4"},
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},
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{
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DNSName: "record2.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"8.8.8.8"},
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},
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{
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DNSName: "_mysql-svc._tcp.mysql.used.tld",
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RecordType: endpoint.RecordTypeSRV,
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Targets: endpoint.Targets{"0 50 30007 mysql.used.tld"},
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},
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},
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endpoint.NewDomainFilter([]string{"used.tld"}),
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[]*endpoint.Endpoint{
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{
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DNSName: "record1.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"1.2.3.4"},
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},
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{
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DNSName: "_mysql-svc._tcp.mysql.used.tld",
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RecordType: endpoint.RecordTypeSRV,
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Targets: endpoint.Targets{"0 50 30007 mysql.used.tld"},
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},
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},
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[]*plan.Changes{{
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Create: []*endpoint.Endpoint{
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{
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DNSName: "record2.used.tld",
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RecordType: endpoint.RecordTypeA,
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Targets: endpoint.Targets{"8.8.8.8"},
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},
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},
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}},
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)
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 1, verifiedRecords.Gauge, map[string]string{"record_type": "a"})
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 0, verifiedRecords.Gauge, map[string]string{"record_type": "aaaa"})
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}
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func TestAAAARecords(t *testing.T) {
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testControllerFiltersDomains(
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t,
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[]*endpoint.Endpoint{
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{
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DNSName: "record1.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::1"},
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},
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{
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DNSName: "record2.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::2"},
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},
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{
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DNSName: "_mysql-svc._tcp.mysql.used.tld",
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RecordType: endpoint.RecordTypeSRV,
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Targets: endpoint.Targets{"0 50 30007 mysql.used.tld"},
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},
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},
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endpoint.NewDomainFilter([]string{"used.tld"}),
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[]*endpoint.Endpoint{
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{
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DNSName: "record1.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::1"},
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},
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{
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DNSName: "_mysql-svc._tcp.mysql.used.tld",
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RecordType: endpoint.RecordTypeSRV,
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Targets: endpoint.Targets{"0 50 30007 mysql.used.tld"},
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},
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},
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[]*plan.Changes{{
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Create: []*endpoint.Endpoint{
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{
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DNSName: "record2.used.tld",
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RecordType: endpoint.RecordTypeAAAA,
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Targets: endpoint.Targets{"2001:DB8::2"},
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},
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},
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}},
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)
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 0, sourceRecords.Gauge, map[string]string{"record_type": "a"})
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 2, sourceRecords.Gauge, map[string]string{"record_type": "aaaa"})
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 0, verifiedRecords.Gauge, map[string]string{"record_type": "a"})
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 1, verifiedRecords.Gauge, map[string]string{"record_type": "aaaa"})
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}
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func TestGaugeMetricsWithMixedRecords(t *testing.T) {
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ctrl := newMixedRecordsFixture()
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assert.NoError(t, ctrl.RunOnce(t.Context()))
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 534, sourceRecords.Gauge, map[string]string{"record_type": "a"})
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 324, sourceRecords.Gauge, map[string]string{"record_type": "aaaa"})
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 2, sourceRecords.Gauge, map[string]string{"record_type": "cname"})
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 11, sourceRecords.Gauge, map[string]string{"record_type": "srv"})
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 5334, registryRecords.Gauge, map[string]string{"record_type": "a"})
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 324, registryRecords.Gauge, map[string]string{"record_type": "aaaa"})
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 0, registryRecords.Gauge, map[string]string{"record_type": "mx"})
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testutils.TestHelperVerifyMetricsGaugeVectorWithLabels(t, 43, registryRecords.Gauge, map[string]string{"record_type": "ptr"})
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}
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func newMixedRecordsFixture() *Controller {
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configuredEndpoints := testutils.GenerateTestEndpointsByType(map[string]int{
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endpoint.RecordTypeA: 534,
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endpoint.RecordTypeAAAA: 324,
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endpoint.RecordTypeCNAME: 2,
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endpoint.RecordTypeTXT: 56,
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endpoint.RecordTypeSRV: 11,
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endpoint.RecordTypeNS: 3,
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})
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providerEndpoints := testutils.GenerateTestEndpointsByType(map[string]int{
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endpoint.RecordTypeA: 5334,
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endpoint.RecordTypeAAAA: 324,
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endpoint.RecordTypeCNAME: 23,
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endpoint.RecordTypeTXT: 6,
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endpoint.RecordTypeSRV: 25,
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endpoint.RecordTypeNS: 1,
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endpoint.RecordTypePTR: 43,
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})
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cfg := externaldns.NewConfig()
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cfg.Registry = externaldns.RegistryNoop
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cfg.ManagedDNSRecordTypes = endpoint.KnownRecordTypes
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source := new(testutils.MockSource)
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source.On("Endpoints").Return(configuredEndpoints, nil)
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provider := &filteredMockProvider{
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RecordsStore: providerEndpoints,
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}
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r, _ := registryfactory.Select(cfg, provider)
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return &Controller{
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Source: source,
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Registry: r,
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Policy: &plan.SyncPolicy{},
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DomainFilter: endpoint.NewDomainFilter([]string{}),
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ManagedRecordTypes: cfg.ManagedDNSRecordTypes,
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}
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}
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func BenchmarkGaugeMetricsWithMixedRecords(b *testing.B) {
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ctrl := newMixedRecordsFixture()
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for b.Loop() {
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if err := ctrl.RunOnce(b.Context()); err != nil {
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b.Fatal(err)
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}
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}
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}
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