feat(host): add catalog attribute to only sync instance primary addresses (#71)

* feat(host): add catalog attribute to only sync instance primary
addresses

testing/testdata/host/variable.tf

@@ -26,7 +26,7 @@ resource "random_id" "baz_key" {
 
 locals {
   hashicorp_email = split(":", data.aws_caller_identity.current.user_id)[1]
-  
+
   instance_tags = [
     {
       "${random_id.foo_key.dec}" = "true"

testing/testdata/host/vpc_ec2.tf

@@ -20,13 +20,41 @@ data "aws_ami" "ubuntu" {
 }
 
 resource "aws_vpc" "vpc" {
-  cidr_block = "10.0.0.0/16"
+  cidr_block                       = "10.0.0.0/16"
+  assign_generated_ipv6_cidr_block = true
 }
 
 resource "aws_subnet" "subnet" {
-  vpc_id            = aws_vpc.vpc.id
-  cidr_block        = aws_vpc.vpc.cidr_block
-  availability_zone = data.aws_availability_zones.azs.names[0]
+  vpc_id                          = aws_vpc.vpc.id
+  cidr_block                      = aws_vpc.vpc.cidr_block
+  ipv6_cidr_block                 = cidrsubnet(aws_vpc.vpc.ipv6_cidr_block, 8, 0)
+  availability_zone               = data.aws_availability_zones.azs.names[0]
+  map_public_ip_on_launch         = true
+  assign_ipv6_address_on_creation = true
+}
+
+# Need to add a gateway for public IP addr assignments
+resource "aws_internet_gateway" "igw" {
+  vpc_id = aws_vpc.vpc.id
+}
+
+resource "aws_route_table" "public" {
+  vpc_id = aws_vpc.vpc.id
+
+  route {
+    cidr_block = "0.0.0.0/0"
+    gateway_id = aws_internet_gateway.igw.id
+  }
+
+  route {
+    ipv6_cidr_block = "::/0"
+    gateway_id      = aws_internet_gateway.igw.id
+  }
+}
+
+resource "aws_route_table_association" "public" {
+  subnet_id      = aws_subnet.subnet.id
+  route_table_id = aws_route_table.public.id
 }
 
 resource "aws_instance" "instances" {
@@ -38,6 +66,73 @@ resource "aws_instance" "instances" {
   tags = local.instance_tags[count.index]
 }
 
+resource "aws_instance" "multi_address_instance" {
+  ami                         = data.aws_ami.ubuntu.id
+  instance_type               = "t3.nano"
+  subnet_id                   = aws_subnet.subnet.id
+  secondary_private_ips       = ["10.0.10.10"]
+  ipv6_address_count          = 1
+  associate_public_ip_address = true
+
+  tags = {
+    Name            = "boundary-multi-address-instance"
+    "boundary-demo" = local.hashicorp_email
+  }
+}
+
+resource "aws_network_interface" "multi_address_secondary_eni" {
+  subnet_id      = aws_subnet.subnet.id
+  private_ips    = ["10.0.20.10"]
+  ipv6_addresses = [cidrhost(aws_subnet.subnet.ipv6_cidr_block, 32)]
+
+  tags = {
+    Name            = "boundary-multi-address-secondary-eni"
+    "boundary-demo" = local.hashicorp_email
+  }
+}
+
+resource "aws_network_interface_attachment" "multi_address_secondary_eni" {
+  instance_id          = aws_instance.multi_address_instance.id
+  network_interface_id = aws_network_interface.multi_address_secondary_eni.id
+  device_index         = 1
+}
+
+resource "aws_eip" "multi_address_primary" {
+  domain                    = "vpc"
+  network_interface         = aws_instance.multi_address_instance.primary_network_interface_id
+  associate_with_private_ip = aws_instance.multi_address_instance.private_ip
+  depends_on                = [aws_internet_gateway.igw, aws_route_table_association.public]
+
+  tags = {
+    Name            = "boundary-multi-address-primary-eip"
+    "boundary-demo" = local.hashicorp_email
+  }
+}
+
+resource "aws_eip" "multi_address_primary_secondary_private" {
+  domain                    = "vpc"
+  network_interface         = aws_instance.multi_address_instance.primary_network_interface_id
+  associate_with_private_ip = "10.0.10.10"
+  depends_on                = [aws_internet_gateway.igw, aws_route_table_association.public, aws_instance.multi_address_instance]
+
+  tags = {
+    Name            = "boundary-multi-address-primary-secondary-eip"
+    "boundary-demo" = local.hashicorp_email
+  }
+}
+
+resource "aws_eip" "multi_address_secondary_eni" {
+  domain                    = "vpc"
+  network_interface         = aws_network_interface.multi_address_secondary_eni.id
+  associate_with_private_ip = "10.0.20.10"
+  depends_on                = [aws_internet_gateway.igw, aws_route_table_association.public, aws_network_interface_attachment.multi_address_secondary_eni]
+
+  tags = {
+    Name            = "boundary-multi-address-secondary-eni-eip"
+    "boundary-demo" = local.hashicorp_email
+  }
+}
+
 output "instance_ids" {
   value = aws_instance.instances.*.id
 }
@@ -61,3 +156,25 @@ output "instance_tag_keys" {
     random_id.baz_key.dec,
   ]
 }
+
+output "multi_address_instance_id" {
+  value = aws_instance.multi_address_instance.id
+}
+
+output "multi_address_primary_addresses" {
+  value = {
+    private_ip = aws_instance.multi_address_instance.private_ip
+    public_ip  = aws_eip.multi_address_primary.public_ip
+    ipv6       = tolist(aws_instance.multi_address_instance.ipv6_addresses)[0]
+  }
+}
+
+output "multi_address_secondary_addresses" {
+  value = {
+    primary_eni_private_ip   = "10.0.10.10"
+    primary_eni_public_ip    = aws_eip.multi_address_primary_secondary_private.public_ip
+    secondary_eni_private_ip = aws_network_interface.multi_address_secondary_eni.private_ip
+    secondary_eni_public_ip  = aws_eip.multi_address_secondary_eni.public_ip
+    secondary_eni_ipv6       = tolist(aws_network_interface.multi_address_secondary_eni.ipv6_addresses)[0]
+  }
+}