Group alias records by target type. Fixes #195.

commands.go

@@ -211,6 +211,11 @@ func groupRecords(records []dns.RR) map[Key][]dns.RR {
 		if aws, ok := record.(*AWSRR); ok {
 			identifier = aws.Identifier
 		}
+		if alias, ok := record.(*dns.PrivateRR); ok {
+			// issue #195: alias records need to be keyed by the type of the alias too
+			rdata := alias.Data.(*ALIASRdata)
+			identifier += "@" + rdata.Type
+		}
 		key := Key{record.Header().Name, record.Header().Rrtype, identifier}
 		grouped[key] = append(grouped[key], record)
 	}

internal/features/import.feature

@@ -55,6 +55,11 @@ Feature: import
     When I run "cli53 import --file tests/alias.txt $domain"
     Then the domain "$domain" export matches file "tests/alias.txt"
 
+  Scenario: I can import a zone with an alias with multiple types
+    Given I have a domain "$domain"
+    When I run "cli53 import --file tests/alias_multiple_types.txt $domain"
+    Then the domain "$domain" export matches file "tests/alias_multiple_types.txt"
+
   Scenario: I can import (replace) a zone
     Given I have a domain "$domain"
     When I run "cli53 import --file tests/replace1.txt $domain"

tests/alias_multiple_types.txt

@@ -0,0 +1,4 @@
+www	86400	IN	A	127.0.0.1
+www	86400	IN	AAAA	::1
+alias	86400	AWS	ALIAS	A www $self false
+alias	86400	AWS	ALIAS	AAAA www $self false