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Merge pull request #727 from etopeter/aws_wildcard_txtprefix_match

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Matching entire string for wildcard in txt records with prefixes
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k8s-ci-robot 2018-11-14 04:55:27 -08:00 committed by GitHub
commit 3bc7e07cd3
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2 changed files with 32 additions and 7 deletions
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2
provider/aws.go
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@ -193,7 +193,7 @@ func (p *AWSProvider) Zones() (map[string]*route53.HostedZone, error) {
// wildcardUnescape converts \\052.abc back to *.abc
// Route53 stores wildcards escaped: http://docs.aws.amazon.com/Route53/latest/DeveloperGuide/DomainNameFormat.html?shortFooter=true#domain-name-format-asterisk
func wildcardUnescape(s string) string {
if strings.HasPrefix(s, "\\052") {
if strings.Contains(s, "\\052") {
s = strings.Replace(s, "\\052", "*", 1)
}
return s

35
provider/aws_test.go
View File

@ -89,7 +89,7 @@ func (r *Route53APIStub) ListResourceRecordSetsPages(input *route53.ListResource
// Route53 stores wildcards escaped: http://docs.aws.amazon.com/Route53/latest/DeveloperGuide/DomainNameFormat.html?shortFooter=true#domain-name-format-asterisk
func wildcardEscape(s string) string {
if strings.HasPrefix(s, "*") {
if strings.Contains(s, "*") {
s = strings.Replace(s, "*", "\\052", 1)
}
return s
@ -257,6 +257,7 @@ func TestAWSRecords(t *testing.T) {
endpoint.NewEndpoint("*.wildcard-test-alias.zone-1.ext-dns-test-2.teapot.zalan.do", endpoint.RecordTypeCNAME, "foo.eu-central-1.elb.amazonaws.com").WithProviderSpecific(providerSpecificEvaluateTargetHealth, "false"),
endpoint.NewEndpoint("list-test-alias-evaluate.zone-1.ext-dns-test-2.teapot.zalan.do", endpoint.RecordTypeCNAME, "foo.eu-central-1.elb.amazonaws.com").WithProviderSpecific(providerSpecificEvaluateTargetHealth, "true"),
endpoint.NewEndpointWithTTL("list-test-multiple.zone-1.ext-dns-test-2.teapot.zalan.do", endpoint.RecordTypeA, endpoint.TTL(recordTTL), "8.8.8.8", "8.8.4.4"),
endpoint.NewEndpointWithTTL("prefix-*.wildcard.zone-1.ext-dns-test-2.teapot.zalan.do", endpoint.RecordTypeTXT, endpoint.TTL(recordTTL), "random"),
})
records, err := provider.Records()
@ -270,6 +271,7 @@ func TestAWSRecords(t *testing.T) {
endpoint.NewEndpoint("*.wildcard-test-alias.zone-1.ext-dns-test-2.teapot.zalan.do", endpoint.RecordTypeCNAME, "foo.eu-central-1.elb.amazonaws.com").WithProviderSpecific(providerSpecificEvaluateTargetHealth, "false"),
endpoint.NewEndpoint("list-test-alias-evaluate.zone-1.ext-dns-test-2.teapot.zalan.do", endpoint.RecordTypeCNAME, "foo.eu-central-1.elb.amazonaws.com").WithProviderSpecific(providerSpecificEvaluateTargetHealth, "true"),
endpoint.NewEndpointWithTTL("list-test-multiple.zone-1.ext-dns-test-2.teapot.zalan.do", endpoint.RecordTypeA, endpoint.TTL(recordTTL), "8.8.8.8", "8.8.4.4"),
endpoint.NewEndpointWithTTL("prefix-*.wildcard.zone-1.ext-dns-test-2.teapot.zalan.do", endpoint.RecordTypeTXT, endpoint.TTL(recordTTL), "random"),
})
}
@ -929,10 +931,13 @@ func setupAWSRecords(t *testing.T, provider *AWSProvider, endpoints []*endpoint.
require.NoError(t, provider.CreateRecords(endpoints))
escapeAWSRecords(t, provider, "/hostedzone/zone-1.ext-dns-test-2.teapot.zalan.do.")
escapeAWSRecords(t, provider, "/hostedzone/zone-2.ext-dns-test-2.teapot.zalan.do.")
escapeAWSRecords(t, provider, "/hostedzone/zone-3.ext-dns-test-2.teapot.zalan.do.")
records, err = provider.Records()
require.NoError(t, err)
validateEndpoints(t, records, endpoints)
}
func listAWSRecords(t *testing.T, client Route53API, zone string) []*route53.ResourceRecordSet {
@ -941,11 +946,8 @@ func listAWSRecords(t *testing.T, client Route53API, zone string) []*route53.Res
HostedZoneId: aws.String(zone),
}, func(resp *route53.ListResourceRecordSetsOutput, _ bool) bool {
for _, recordSet := range resp.ResourceRecordSets {
switch aws.StringValue(recordSet.Type) {
case endpoint.RecordTypeA, endpoint.RecordTypeCNAME:
recordSets = append(recordSets, recordSet)
}
}
return true
}))
@ -974,6 +976,29 @@ func clearAWSRecords(t *testing.T, provider *AWSProvider, zone string) {
}
}
// Route53 stores wildcards escaped: http://docs.aws.amazon.com/Route53/latest/DeveloperGuide/DomainNameFormat.html?shortFooter=true#domain-name-format-asterisk
func escapeAWSRecords(t *testing.T, provider *AWSProvider, zone string) {
recordSets := listAWSRecords(t, provider.client, zone)
changes := make([]*route53.Change, 0, len(recordSets))
for _, recordSet := range recordSets {
changes = append(changes, &route53.Change{
Action: aws.String(route53.ChangeActionUpsert),
ResourceRecordSet: recordSet,
})
}
if len(changes) != 0 {
_, err := provider.client.ChangeResourceRecordSets(&route53.ChangeResourceRecordSetsInput{
HostedZoneId: aws.String(zone),
ChangeBatch: &route53.ChangeBatch{
Changes: changes,
},
})
require.NoError(t, err)
}
}
func newAWSProvider(t *testing.T, domainFilter DomainFilter, zoneIDFilter ZoneIDFilter, zoneTypeFilter ZoneTypeFilter, evaluateTargetHealth, dryRun bool, records []*endpoint.Endpoint) (*AWSProvider, *Route53APIStub) {
client := NewRoute53APIStub()