feat(Terraform): AWS IPv6 support

Signed-off-by: pmikus <pmikus@cisco.com>
Change-Id: Id439c47c966657bcdf989a597537e4013d57dddf

4 files changed, 82 insertions, 18 deletions

diff --git a/fdio.infra.terraform/2n_aws_c5n/.gitignore b/fdio.infra.terraform/2n_aws_c5n/.gitignore
new file mode 100644
index 0000000000..223f2ec48c
--- /dev/null
+++ b/fdio.infra.terraform/2n_aws_c5n/.gitignore
@@ -0,0 +1,36 @@
+# Local .terraform directories
+**/.terraform/*
+
+# .tfstate files
+*.tfstate
+*.tfstate.*
+.terraform.lock.hcl
+.terraform.tfstate.lock.info
+
+# Crash log files
+crash.log
+
+# Exclude all .tfvars files, which are likely to contain sentitive data, such as
+# password, private keys, and other secrets. These should not be part of version
+# control as they are data points which are potentially sensitive and subject
+# to change depending on the environment.
+#
+*.tfvars
+
+# Ignore override files as they are usually used to override resources locally and so
+# are not checked in
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+
+# Include override files you do wish to add to version control using negated pattern
+#
+# !example_override.tf
+
+# Include tfplan files to ignore the plan output of command: terraform plan -out=tfplan
+# example: *tfplan*
+
+# Ignore CLI configuration files
+.terraformrc
+terraform.rc
\ No newline at end of file
diff --git a/fdio.infra.terraform/2n_aws_c5n/deploy/main.tf b/fdio.infra.terraform/2n_aws_c5n/deploy/main.tf
index 4a086bf0b0..351cec6c54 100644
--- a/fdio.infra.terraform/2n_aws_c5n/deploy/main.tf
+++ b/fdio.infra.terraform/2n_aws_c5n/deploy/main.tf
@@ -4,7 +4,7 @@ data "vault_aws_access_credentials" "creds" {
 }
 
 resource "aws_vpc" "CSITVPC" {
-  assign_generated_ipv6_cidr_block = false
+  assign_generated_ipv6_cidr_block = true
   enable_dns_hostnames             = false
   enable_dns_support               = true
   cidr_block                       = var.vpc_cidr_mgmt
@@ -30,7 +30,13 @@ resource "aws_security_group" "CSITSG" {
     to_port          = 22
     protocol         = "tcp"
     cidr_blocks      = ["0.0.0.0/0"]
-    ipv6_cidr_blocks = []
+  }
+
+  ingress {
+    from_port        = 22
+    to_port          = 22
+    protocol         = "tcp"
+    ipv6_cidr_blocks = ["::/0"]
   }
 
   ingress {
@@ -38,7 +44,7 @@ resource "aws_security_group" "CSITSG" {
     to_port          = 0
     protocol         = -1
     self             = true
-    ipv6_cidr_blocks = []
+    ipv6_cidr_blocks = ["::/0"]
   }
 
   egress {
@@ -46,7 +52,13 @@ resource "aws_security_group" "CSITSG" {
     to_port          = 0
     protocol         = "-1"
     cidr_blocks      = ["0.0.0.0/0"]
-    ipv6_cidr_blocks = []
+  }
+
+  egress {
+    from_port        = 0
+    to_port          = 0
+    protocol         = "-1"
+    ipv6_cidr_blocks = ["::/0"]
   }
 
   tags = {
@@ -87,6 +99,7 @@ resource "aws_subnet" "mgmt" {
   depends_on                      = [
     aws_vpc.CSITVPC
   ]
+  ipv6_cidr_block                 = cidrsubnet(aws_vpc.CSITVPC.ipv6_cidr_block, 8, 1)
   map_public_ip_on_launch         = false
   vpc_id                          = aws_vpc.CSITVPC.id
 
@@ -97,12 +110,13 @@ resource "aws_subnet" "mgmt" {
 
 resource "aws_subnet" "b" {
   availability_zone               = var.avail_zone
-  assign_ipv6_address_on_creation = false
+  assign_ipv6_address_on_creation = true
   cidr_block                      = var.vpc_cidr_b
   depends_on                      = [
     aws_vpc.CSITVPC,
     aws_vpc_ipv4_cidr_block_association.b
   ]
+  ipv6_cidr_block                 = cidrsubnet(aws_vpc.CSITVPC.ipv6_cidr_block, 8, 2)
   map_public_ip_on_launch         = false
   vpc_id                          = aws_vpc.CSITVPC.id
 
@@ -113,12 +127,13 @@ resource "aws_subnet" "b" {
 
 resource "aws_subnet" "c" {
   availability_zone               = var.avail_zone
-  assign_ipv6_address_on_creation = false
+  assign_ipv6_address_on_creation = true
   cidr_block                      = var.vpc_cidr_c
   depends_on                      = [
     aws_vpc.CSITVPC,
     aws_vpc_ipv4_cidr_block_association.c
   ]
+  ipv6_cidr_block                 = cidrsubnet(aws_vpc.CSITVPC.ipv6_cidr_block, 8, 3)
   map_public_ip_on_launch         = false
   vpc_id                          = aws_vpc.CSITVPC.id
 
@@ -129,12 +144,13 @@ resource "aws_subnet" "c" {
 
 resource "aws_subnet" "d" {
   availability_zone               = var.avail_zone
-  assign_ipv6_address_on_creation = false
+  assign_ipv6_address_on_creation = true
   cidr_block                      = var.vpc_cidr_d
   depends_on                      = [
     aws_vpc.CSITVPC,
     aws_vpc_ipv4_cidr_block_association.d
   ]
+  ipv6_cidr_block                 = cidrsubnet(aws_vpc.CSITVPC.ipv6_cidr_block, 8, 4)
   map_public_ip_on_launch         = false
   vpc_id                          = aws_vpc.CSITVPC.id
 
@@ -297,9 +313,10 @@ resource "aws_instance" "tg" {
   vpc_security_group_ids               = [aws_security_group.CSITSG.id]
   # host_id                            = "1"
 
-#  root_block_device {
-#    volume_size = 50
-#  }
+  root_block_device {
+    delete_on_termination = true
+    volume_size           = 50
+  }
 
   tags = {
     "Name"        = "${var.resources_name_prefix}_${var.testbed_name}-tg"
@@ -327,9 +344,10 @@ resource "aws_instance" "dut1" {
   vpc_security_group_ids               = [aws_security_group.CSITSG.id]
   # host_id                            = "2"
 
-#  root_block_device {
-#    volume_size = 50
-#  }
+  root_block_device {
+    delete_on_termination = true
+    volume_size           = 50
+  }
 
   tags = {
     "Name"        = "${var.resources_name_prefix}_${var.testbed_name}-dut1"
@@ -343,9 +361,10 @@ resource "aws_route" "CSIT-igw" {
     aws_vpc.CSITVPC,
     aws_internet_gateway.CSITGW
   ]
-  destination_cidr_block = "0.0.0.0/0"
-  gateway_id             = aws_internet_gateway.CSITGW.id
-  route_table_id         = aws_vpc.CSITVPC.main_route_table_id
+  destination_cidr_block      = "0.0.0.0/0"
+  destination_ipv6_cidr_block = "::/0"
+  gateway_id                  = aws_internet_gateway.CSITGW.id
+  route_table_id              = aws_vpc.CSITVPC.main_route_table_id
 }
 
 resource "aws_route" "dummy-trex-port-0" {
diff --git a/fdio.infra.terraform/2n_aws_c5n/deploy/variables.tf b/fdio.infra.terraform/2n_aws_c5n/deploy/variables.tf
index 57c5b69f8e..6263fb46cb 100644
--- a/fdio.infra.terraform/2n_aws_c5n/deploy/variables.tf
+++ b/fdio.infra.terraform/2n_aws_c5n/deploy/variables.tf
@@ -92,16 +92,19 @@ variable "vpc_cidr_mgmt" {
   type        = string
   default     = "192.168.0.0/24"
 }
+
 variable "vpc_cidr_b" {
   description = "CIDR block B"
   type        = string
   default     = "192.168.10.0/24"
 }
+
 variable "vpc_cidr_c" {
   description = "CIDR block C"
   type        = string
   default     = "200.0.0.0/24"
 }
+
 variable "vpc_cidr_d" {
   description = "CIDR block D"
   type        = string
@@ -114,6 +117,7 @@ variable "trex_dummy_cidr_port_0" {
   type        = string
   default     = "10.0.0.0/24"
 }
+
 variable "trex_dummy_cidr_port_1" {
   description = "TREX dummy CIDR"
   type        = string
@@ -126,26 +130,31 @@ variable "tg_if1_ip" {
   type        = string
   default     = "192.168.10.254"
 }
+
 variable "tg_if2_ip" {
   description = "TG IP on interface 2"
   type        = string
   default     = "192.168.20.254"
 }
+
 variable "dut1_if1_ip" {
   description = "DUT IP on interface 1"
   type        = string
   default     = "192.168.10.11"
 }
+
 variable "dut1_if2_ip" {
   description = "DUT IP on interface 1"
   type        = string
   default     = "192.168.20.11"
 }
+
 variable "tg_mgmt_ip" {
   description = "TG management interface IP"
   type        = string
   default     = "192.168.0.10"
 }
+
 variable "dut1_mgmt_ip" {
   description = "DUT management interface IP"
   type        = string
diff --git a/fdio.infra.terraform/2n_aws_c5n/main.tf b/fdio.infra.terraform/2n_aws_c5n/main.tf
index 45b597de75..d2e5afdc6a 100644
--- a/fdio.infra.terraform/2n_aws_c5n/main.tf
+++ b/fdio.infra.terraform/2n_aws_c5n/main.tf
@@ -30,8 +30,8 @@ module "deploy" {
   dut1_if1_ip = "192.168.10.11"
   dut1_if2_ip = "192.168.20.11"
 
-  trex_dummy_cidr_port_0 = "10.0.0.0/24"
-  trex_dummy_cidr_port_1 = "20.0.0.0/24"
+  trex_dummy_cidr_port_0 = "10.0.0.0/16"
+  trex_dummy_cidr_port_1 = "20.0.0.0/16"
 
   # Ansible
   ansible_python_executable = "/usr/bin/python3"