Initial terraform files for an air gapped vpc

docs/airgap/developer/terraform/main.tf

+# Locals
+locals {
+  az = "${format("%s%s", var.region_id, "a")}"
+}
+
+# Provider
+provider "aws" {
+  profile = "${var.profile_id}"
+  region  = "${var.region_id}"
+}
+
+# Vpc
+resource "aws_vpc" "airgap_vpc" {
+  cidr_block = "10.0.0.0/16"
+  enable_dns_hostnames = true
+
+  tags = {
+    Name = "${var.cluster_id}-vpc"
+  }
+}
+
+# Public subnet
+resource "aws_subnet" "public" {
+  vpc_id = "${aws_vpc.airgap_vpc.id}"
+  cidr_block = "10.0.0.0/24"
+  availability_zone = "${local.az}"
+
+  tags = {
+    Name = "airgap-public-subnet"
+  }
+}
+
+# Igw
+resource "aws_internet_gateway" "airgap_vpc_igw" {
+  vpc_id = "${aws_vpc.airgap_vpc.id}"
+
+  tags = {
+    Name = "airgap-igw"
+  }
+}
+
+# Public route table
+resource "aws_route_table" "airgap_vpc_region_public" {
+    vpc_id = "${aws_vpc.airgap_vpc.id}"
+
+    route {
+        cidr_block = "0.0.0.0/0"
+        gateway_id = "${aws_internet_gateway.airgap_vpc_igw.id}"
+    }
+
+    tags = {
+        Name = "airgap-public-rt"
+    }
+}
+
+# Public route table associations
+resource "aws_route_table_association" "airgap_vpc_region_public" {
+    subnet_id = "${aws_subnet.public.id}"
+    route_table_id = "${aws_route_table.airgap_vpc_region_public.id}"
+}
+
+# Private subnet
+resource "aws_subnet" "private" {
+  vpc_id     = "${aws_vpc.airgap_vpc.id}"
+  cidr_block = "10.0.2.0/24"
+  availability_zone = "${local.az}"
+
+  tags = {
+    Name = "airgap-private-subnet"
+  }
+}
+
+# Private routing table
+resource "aws_route_table" "airgap_vpc_region_private" {
+    vpc_id = "${aws_vpc.airgap_vpc.id}"
+
+    tags = {
+        Name = "airgap-private-rt"
+    }
+}
+
+# Private routing table association
+resource "aws_route_table_association" "airgap_vpc_region_private" {
+    subnet_id = "${aws_subnet.private.id}"
+    route_table_id = "${aws_route_table.airgap_vpc_region_private.id}"
+}
+
+# Output
+output "connection_details" {
+  value = <<EOF
+
+    Use the following to connect to the bootstrap node and enjoy the ride...
+
+    ssh -J ${var.image_username}@${aws_instance.staging_instance.public_ip} ${var.image_username}@${aws_instance.bootstrap_instance.private_ip}
+
+  EOF
+}
+
+output "public_ip" {
+  description = "List of public IP addresses assigned to the instances, if applicable"
+  value       = "${aws_instance.staging_instance.*.public_ip}"
+}
+
+output "private_ip" {
+  description = "List of private IP addresses assigned to the instances, if applicable"
+  value       = "${aws_instance.bootstrap_instance.*.private_ip}"
+}

docs/airgap/developer/terraform/variables.tf

+
+# Provider id based on Mesosphere account information
+variable "profile_id" {
+    description = ""
+    # Default region is default
+    default     = "default"
+}
+
+# AWS Region id
+variable "region_id" {
+    description = ""
+    # Default region is us-gov-west-1
+    default     = "us-gov-west-1"
+}
+
+# Cluster UUID
+resource "random_string" "random" {
+    length  = 4
+    special = false
+    lower   = true
+    upper   = false
+}
+
+# Cluster id
+variable "cluster_id" {
+    description = ""
+    # Default region is airgap-????
+    default     = "airgap-"
+}
+
+# ec2.tf
+variable "image_id" {
+    description = "Amazon AWS AMI"
+    # default     = "ami-06eeaf749779ed329"
+    default     = "ami-06eeaf749779ed329"
+}
+
+# ec2.tf
+variable "image_username" {
+    description = "Amazon AWS AMI username"
+    default     = "centos"
+}
+
+# ec2.tf
+variable "ec2_instance_type" {
+    description = "AWS EC2 Instance type"
+    # Default instance type m5.xlarge
+    default     = "m5.xlarge"
+}
+
+# Ssh keyname
+variable "ssh_key_name" {
+    description = ""
+    # Comment
+    default     = "airgap"
+}
+
+# Cluster owner
+#variable "owner" {
+#    description = "Owner of the cluster"
+#    # Comment
+#    default      = "egoode"
+#}
+