feat: add support for AWS NLBs

provider/aws.go

@@ -31,30 +31,47 @@ import (
 )
 
 const (
-	elbHostnameSuffix    = ".elb.amazonaws.com"
 	evaluateTargetHealth = true
 	recordTTL            = 300
 	maxChangeCount       = 4000
 )
 
 var (
-	// see: https://docs.aws.amazon.com/general/latest/gr/rande.html
+	// see: https://docs.aws.amazon.com/general/latest/gr/rande.html#elb_region
 	canonicalHostedZones = map[string]string{
-		"us-east-1" + elbHostnameSuffix:      "Z35SXDOTRQ7X7K",
-		"us-east-2" + elbHostnameSuffix:      "Z3AADJGX6KTTL2",
-		"us-west-1" + elbHostnameSuffix:      "Z368ELLRRE2KJ0",
-		"us-west-2" + elbHostnameSuffix:      "Z1H1FL5HABSF5",
-		"ca-central-1" + elbHostnameSuffix:   "ZQSVJUPU6J1EY",
-		"ap-south-1" + elbHostnameSuffix:     "ZP97RAFLXTNZK",
-		"ap-northeast-2" + elbHostnameSuffix: "ZWKZPGTI48KDX",
-		"ap-southeast-1" + elbHostnameSuffix: "Z1LMS91P8CMLE5",
-		"ap-southeast-2" + elbHostnameSuffix: "Z1GM3OXH4ZPM65",
-		"ap-northeast-1" + elbHostnameSuffix: "Z14GRHDCWA56QT",
-		"eu-central-1" + elbHostnameSuffix:   "Z215JYRZR1TBD5",
-		"eu-west-1" + elbHostnameSuffix:      "Z32O12XQLNTSW2",
-		"eu-west-2" + elbHostnameSuffix:      "ZHURV8PSTC4K8",
-		"eu-west-3" + elbHostnameSuffix:      "Z3Q77PNBQS71R4",
-		"sa-east-1" + elbHostnameSuffix:      "Z2P70J7HTTTPLU",
+		// Application Load Balancers and Classic Load Balancers
+		"us-east-2.elb.amazonaws.com":      "Z3AADJGX6KTTL2",
+		"us-east-1.elb.amazonaws.com":      "Z35SXDOTRQ7X7K",
+		"us-west-1.elb.amazonaws.com":      "Z368ELLRRE2KJ0",
+		"us-west-2.elb.amazonaws.com":      "Z1H1FL5HABSF5",
+		"ca-central-1.elb.amazonaws.com":   "ZQSVJUPU6J1EY",
+		"ap-south-1.elb.amazonaws.com":     "ZP97RAFLXTNZK",
+		"ap-northeast-2.elb.amazonaws.com": "ZWKZPGTI48KDX",
+		"ap-northeast-3.elb.amazonaws.com": "Z5LXEXXYW11ES",
+		"ap-southeast-1.elb.amazonaws.com": "Z1LMS91P8CMLE5",
+		"ap-southeast-2.elb.amazonaws.com": "Z1GM3OXH4ZPM65",
+		"ap-northeast-1.elb.amazonaws.com": "Z14GRHDCWA56QT",
+		"eu-central-1.elb.amazonaws.com":   "Z215JYRZR1TBD5",
+		"eu-west-1.elb.amazonaws.com":      "Z32O12XQLNTSW2",
+		"eu-west-2.elb.amazonaws.com":      "ZHURV8PSTC4K8",
+		"eu-west-3.elb.amazonaws.com":      "Z3Q77PNBQS71R4",
+		"sa-east-1.elb.amazonaws.com":      "Z2P70J7HTTTPLU",
+		// Network Load Balancers
+		"elb.us-east-2.amazonaws.com":      "ZLMOA37VPKANP",
+		"elb.us-east-1.amazonaws.com":      "Z26RNL4JYFTOTI",
+		"elb.us-west-1.amazonaws.com":      "Z24FKFUX50B4VW",
+		"elb.us-west-2.amazonaws.com":      "Z18D5FSROUN65G",
+		"elb.ca-central-1.amazonaws.com":   "Z2EPGBW3API2WT",
+		"elb.ap-south-1.amazonaws.com":     "ZVDDRBQ08TROA",
+		"elb.ap-northeast-2.amazonaws.com": "ZIBE1TIR4HY56",
+		"elb.ap-southeast-1.amazonaws.com": "ZKVM4W9LS7TM",
+		"elb.ap-southeast-2.amazonaws.com": "ZCT6FZBF4DROD",
+		"elb.ap-northeast-1.amazonaws.com": "Z31USIVHYNEOWT",
+		"elb.eu-central-1.amazonaws.com":   "Z3F0SRJ5LGBH90",
+		"elb.eu-west-1.amazonaws.com":      "Z2IFOLAFXWLO4F",
+		"elb.eu-west-2.amazonaws.com":      "ZD4D7Y8KGAS4G",
+		"elb.eu-west-3.amazonaws.com":      "Z1CMS0P5QUZ6D5",
+		"elb.sa-east-1.amazonaws.com":      "ZTK26PT1VY4CU",
 	}
 )
 

provider/aws_test.go

@@ -720,13 +720,15 @@ func TestAWSCanonicalHostedZone(t *testing.T) {
 		hostname string
 		expected string
 	}{
-		{"foo.us-east-1.elb.amazonaws.com", "Z35SXDOTRQ7X7K"},
+		// Application Load Balancers and Classic Load Balancers
 		{"foo.us-east-2.elb.amazonaws.com", "Z3AADJGX6KTTL2"},
+		{"foo.us-east-1.elb.amazonaws.com", "Z35SXDOTRQ7X7K"},
 		{"foo.us-west-1.elb.amazonaws.com", "Z368ELLRRE2KJ0"},
 		{"foo.us-west-2.elb.amazonaws.com", "Z1H1FL5HABSF5"},
 		{"foo.ca-central-1.elb.amazonaws.com", "ZQSVJUPU6J1EY"},
 		{"foo.ap-south-1.elb.amazonaws.com", "ZP97RAFLXTNZK"},
 		{"foo.ap-northeast-2.elb.amazonaws.com", "ZWKZPGTI48KDX"},
+		{"foo.ap-northeast-3.elb.amazonaws.com", "Z5LXEXXYW11ES"},
 		{"foo.ap-southeast-1.elb.amazonaws.com", "Z1LMS91P8CMLE5"},
 		{"foo.ap-southeast-2.elb.amazonaws.com", "Z1GM3OXH4ZPM65"},
 		{"foo.ap-northeast-1.elb.amazonaws.com", "Z14GRHDCWA56QT"},
@@ -735,6 +737,23 @@ func TestAWSCanonicalHostedZone(t *testing.T) {
 		{"foo.eu-west-2.elb.amazonaws.com", "ZHURV8PSTC4K8"},
 		{"foo.eu-west-3.elb.amazonaws.com", "Z3Q77PNBQS71R4"},
 		{"foo.sa-east-1.elb.amazonaws.com", "Z2P70J7HTTTPLU"},
+		// Network Load Balancers
+		{"foo.elb.us-east-2.amazonaws.com", "ZLMOA37VPKANP"},
+		{"foo.elb.us-east-1.amazonaws.com", "Z26RNL4JYFTOTI"},
+		{"foo.elb.us-west-1.amazonaws.com", "Z24FKFUX50B4VW"},
+		{"foo.elb.us-west-2.amazonaws.com", "Z18D5FSROUN65G"},
+		{"foo.elb.ca-central-1.amazonaws.com", "Z2EPGBW3API2WT"},
+		{"foo.elb.ap-south-1.amazonaws.com", "ZVDDRBQ08TROA"},
+		{"foo.elb.ap-northeast-2.amazonaws.com", "ZIBE1TIR4HY56"},
+		{"foo.elb.ap-southeast-1.amazonaws.com", "ZKVM4W9LS7TM"},
+		{"foo.elb.ap-southeast-2.amazonaws.com", "ZCT6FZBF4DROD"},
+		{"foo.elb.ap-northeast-1.amazonaws.com", "Z31USIVHYNEOWT"},
+		{"foo.elb.eu-central-1.amazonaws.com", "Z3F0SRJ5LGBH90"},
+		{"foo.elb.eu-west-1.amazonaws.com", "Z2IFOLAFXWLO4F"},
+		{"foo.elb.eu-west-2.amazonaws.com", "ZD4D7Y8KGAS4G"},
+		{"foo.elb.eu-west-3.amazonaws.com", "Z1CMS0P5QUZ6D5"},
+		{"foo.elb.sa-east-1.amazonaws.com", "ZTK26PT1VY4CU"},
+		// No Load Balancer
 		{"foo.example.org", ""},
 	} {
 		zone := canonicalHostedZone(tc.hostname)