From 23c3df43ad04be5fb785c683c97dd5428ed61e22 Mon Sep 17 00:00:00 2001
From: Jonathan Simon <nfernal13@outlook.com>
Date: Sun, 24 Nov 2019 20:47:39 -0800
Subject: [PATCH] Adding a start to control-plane infra

---
 terraform/aws/.gitignore       | 31 +++++++++++++++++
 terraform/aws/cloud_init.tf    |  0
 terraform/aws/control-plane.tf | 63 ++++++++++++++++++++++++++++++++++
 terraform/aws/etcd.tf          | 52 ++++++++++++++++++++++++++++
 terraform/aws/variables.tf     |  6 ++++
 5 files changed, 152 insertions(+)
 create mode 100644 terraform/aws/.gitignore
 create mode 100644 terraform/aws/cloud_init.tf
 create mode 100644 terraform/aws/control-plane.tf
 create mode 100644 terraform/aws/etcd.tf

diff --git a/terraform/aws/.gitignore b/terraform/aws/.gitignore
new file mode 100644
index 0000000..7506b90
--- /dev/null
+++ b/terraform/aws/.gitignore
@@ -0,0 +1,31 @@
+# Local .terraform directories
+**/.terraform/*
+
+# .tfstate files
+*.tfstate
+*.tfstate.*
+
+# Crash log files
+crash.log
+
+# Ignore any .tfvars files that are generated automatically for each Terraform run. Most
+# .tfvars files are managed as part of configuration and so should be included in
+# version control.
+#
+# example.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*
+
+*.tfvars
diff --git a/terraform/aws/cloud_init.tf b/terraform/aws/cloud_init.tf
new file mode 100644
index 0000000..e69de29
diff --git a/terraform/aws/control-plane.tf b/terraform/aws/control-plane.tf
new file mode 100644
index 0000000..65b5f0b
--- /dev/null
+++ b/terraform/aws/control-plane.tf
@@ -0,0 +1,63 @@
+data "aws_vpc" "main" {
+  filter {
+    name   = "tag:Name"
+    values = ["${var.prefix}-${var.name}"]
+  }
+}
+
+data "aws_ami" "base" {
+  owners           = ["self"]
+  most_recent = true
+
+  filter {
+    name   = "tag:Name"
+    values = ["jibakurei-amzn2-base"]
+  }
+}
+
+# module "asg" {
+#   source  = "terraform-aws-modules/autoscaling/aws"
+#   version = "~> 3.0"
+#   name = "cp-leader"
+
+#   # Launch configuration
+#   lc_name = "example-lc"
+
+#   image_id        = "ami-ebd02392"
+#   instance_type   = "t2.micro"
+#   security_groups = ["sg-12345678"]
+
+#   root_block_device = [
+#     {
+#       volume_size = "8"
+#       volume_type = "gp2"
+#     },
+#   ]
+
+#   # Auto scaling group
+#   asg_name                  = "example-asg"
+#   vpc_zone_identifier       = ["subnet-1235678", "subnet-87654321"]
+#   health_check_type         = "EC2"
+#   min_size                  = 1
+#   max_size                  = 1
+#   desired_capacity          = 1
+#   wait_for_capacity_timeout = 0
+
+#   tags = [
+#     {
+#       key                 = "Environment"
+#       value               = "dev"
+#       propagate_at_launch = true
+#     },
+#     {
+#       key                 = "Project"
+#       value               = "megasecret"
+#       propagate_at_launch = true
+#     },
+#   ]
+
+#   tags_as_map = {
+#     extra_tag1 = "extra_value1"
+#     extra_tag2 = "extra_value2"
+#   }
+# }
diff --git a/terraform/aws/etcd.tf b/terraform/aws/etcd.tf
new file mode 100644
index 0000000..32de456
--- /dev/null
+++ b/terraform/aws/etcd.tf
@@ -0,0 +1,52 @@
+locals {
+  service = "${var.prefix}-${var.name}-etcd"
+}
+
+module "asg" {
+  count = "${var.etcd_member_count}"
+  source  = "terraform-aws-modules/autoscaling/aws"
+  version = "~> 3.0"
+
+  name = "${local.service}-asg"
+
+  # Launch configuration
+  lc_name = "${local.service}-lc"
+
+  image_id        = "ami-ebd02392" ## need to set a up data source for this.
+  instance_type   = "t3.micro"
+  security_groups = ["sg-12345678"] ## need to create this
+
+  root_block_device = [
+    {
+      volume_size = "20"
+      volume_type = "gp2"
+    },
+  ]
+
+  # Auto scaling group
+  asg_name                  = "${local.service}-asg"
+  vpc_zone_identifier       = ["subnet-1235678", "subnet-87654321"]
+  health_check_type         = "EC2"
+  min_size                  = 1
+  max_size                  = 1
+  desired_capacity          = 1
+  wait_for_capacity_timeout = 0
+
+  tags = [
+    {
+      key                 = "Environment"
+      value               = "dev"
+      propagate_at_launch = true
+    },
+    {
+      key                 = "Project"
+      value               = "megasecret"
+      propagate_at_launch = true
+    },
+  ]
+
+  tags_as_map = {
+    extra_tag1 = "extra_value1"
+    extra_tag2 = "extra_value2"
+  }
+}
diff --git a/terraform/aws/variables.tf b/terraform/aws/variables.tf
index e09f35b..c77bb8a 100644
--- a/terraform/aws/variables.tf
+++ b/terraform/aws/variables.tf
@@ -14,3 +14,9 @@ variable "prefix" {
   description = "The prefix to add the name"
   default     = "jibakurei"
 }
+
+variable "etcd_member_count" {
+  type        = string
+  description = "The number of etcd instances in the cluster"
+  default     = "1"
+}