F refactor (#1)

* Add LB

* Add LB

* Update LB bucket override

* Remove f-refactor branch

.gitignore

@@ -0,0 +1,10 @@
+# Compiled files
+*.tfstate
+*.tfstate.backup
+*.tfstate.lock.info
+
+# Directories
+.terraform/
+
+# SSH Keys
+*.pem

README.md

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+# AWS Consul Load Balancer Terraform Module
+
+Provisions resources for a Consul application load balancer in AWS.
+
+Checkout [examples](./examples) for fully functioning examples.
+
+### Environment Variables
+
+- `AWS_DEFAULT_REGION`
+- `AWS_ACCESS_KEY_ID`
+- `AWS_SECRET_ACCESS_KEY`
+
+## Input Variables
+
+- `create`: [Optional] Create Module, defaults to true.
+- `name`: [Optional] Name for resources, defaults to "consul-aws".
+- `vpc_id`: [Required] VPC ID to provision LB in.
+- `cidr_blocks`: [Optional] CIDR blocks to provision LB across.
+- `subnet_ids`: [Optional] Subnet ID(s) to provision LB across.
+- `is_internal_lb`: [Optional] Is an internal load balancer, defaults to true.
+- `use_lb_cert`: [Optional] Use certificate passed in for the LB IAM listener, "lb_cert" and "lb_private_key" must be passed in if true, defaults to false.
+- `lb_cert`: [Optional] Certificate for LB IAM server certificate.
+- `lb_private_key`: [Optional] Private key for LB IAM server certificate.
+- `lb_cert_chain`: [Optional] Certificate chain for LB IAM server certificate.
+- `lb_ssl_policy`: [Optional] SSL policy for LB, defaults to "ELBSecurityPolicy-2016-08".
+- `lb_bucket`: [Optional] S3 bucket override for LB access logs, `lb_bucket_override` be set to true if overriding.
+- `lb_bucket_override`: [Optional] Override the default S3 bucket created for access logs, defaults to false, `lb_bucket` _must_ be set if true.
+- `lb_bucket_prefix`: [Optional] S3 bucket prefix for LB access logs.
+- `lb_logs_enabled`: [Optional] S3 bucket LB access logs enabled, defaults to true.
+- `tags`: [Optional] Optional list of tag maps to set on resources, defaults to empty list.
+
+## Outputs
+
+- `consul_lb_sg_id`: Consul load balancer security group ID.
+- `consul_tg_http_8500_arn`: Consul load balancer HTTP 8500 target group.
+- `consul_tg_https_8080_arn`: Consul load balancer HTTPS 8080 target group.
+- `consul_lb_dns`: Consul load balancer DNS name.
+
+## Module Dependencies
+
+_None_
+
+## Authors
+
+HashiCorp Solutions Engineering Team.
+
+## License
+
+Mozilla Public License Version 2.0. See LICENSE for full details.

examples/advanced/main.tf

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+data "aws_ami" "base" {
+  most_recent = true
+  owners      = ["${var.ami_owner}"]
+
+  filter {
+    name   = "name"
+    values = ["${var.ami_name}"]
+  }
+
+  filter {
+    name   = "root-device-type"
+    values = ["ebs"]
+  }
+
+  filter {
+    name   = "virtualization-type"
+    values = ["hvm"]
+  }
+}
+
+module "network_aws" {
+  # source = "github.com/hashicorp-modules/network-aws"
+  source = "../../../network-aws"
+
+  name              = "${var.name}"
+  vpc_cidrs_public  = "${var.vpc_cidrs_public}"
+  nat_count         = "${var.nat_count}"
+  vpc_cidrs_private = "${var.vpc_cidrs_private}"
+  bastion_count     = "${var.bastion_count}"
+  image_id          = "${data.aws_ami.base.id}"
+  tags              = "${var.tags}"
+}
+
+module "root_tls_self_signed_ca" {
+  # source = "github.com/hashicorp-modules/tls-self-signed-cert"
+  source = "../../../tls-self-signed-cert"
+
+  name                  = "root"
+  validity_period_hours = "12"
+  ca_common_name        = "hashicorp.com"
+  organization_name     = "HashiCorp Inc."
+  common_name           = "hashicorp.com"
+  dns_names             = ["hashicorp.com"]
+  ip_addresses          = ["127.0.0.1",]
+  download_certs        = true
+}
+
+module "leaf_tls_self_signed_cert" {
+  # source = "github.com/hashicorp-modules/tls-self-signed-cert"
+  source = "../../../tls-self-signed-cert"
+
+  name                  = "leaf"
+  validity_period_hours = "12"
+  ca_common_name        = "hashicorp.com"
+  organization_name     = "HashiCorp Inc."
+  common_name           = "hashicorp.com"
+  dns_names             = ["hashicorp.com"]
+  ip_addresses          = ["127.0.0.1",]
+  download_certs        = true
+
+  ca_override      = true
+  ca_key_override  = "${module.root_tls_self_signed_ca.ca_private_key_pem}"
+  ca_cert_override = "${module.root_tls_self_signed_ca.ca_cert_pem}"
+  download_certs   = true
+}
+
+resource "random_id" "lb_access_logs" {
+  byte_length = 8
+  prefix      = "${format("%s-lb-access-logs-override-", var.name)}"
+}
+
+data "aws_elb_service_account" "lb_access_logs" {}
+
+resource "aws_s3_bucket" "lb_access_logs" {
+  bucket = "${random_id.lb_access_logs.hex}"
+  acl    = "private"
+  tags   = "${merge(var.tags, map("Name", format("%s-lb-access-logs-override", var.name)))}"
+
+  force_destroy = true
+
+  policy = <<POLICY
+{
+  "Id": "Policy",
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Sid": "LBAccessLogs",
+      "Effect": "Allow",
+      "Action": [
+        "s3:PutObject"
+      ],
+      "Resource": "arn:aws:s3:::${random_id.lb_access_logs.hex}/${var.lb_logs_prefix}/AWSLogs/*",
+      "Principal": {
+        "AWS": [
+          "${data.aws_elb_service_account.lb_access_logs.arn}"
+        ]
+      }
+    }
+  ]
+}
+POLICY
+}
+
+module "consul_lb_aws" {
+  # source = "github.com/hashicorp-modules/consul-lb-aws"
+  source = "../../../consul-lb-aws"
+
+  create          = "${var.create}"
+  name            = "${var.name}"
+  vpc_id          = "${module.network_aws.vpc_id}"
+  cidr_blocks     = ["${module.network_aws.vpc_cidr}"]
+  subnet_ids      = ["${module.network_aws.subnet_private_ids}"]
+  is_internal_lb  = "${var.is_internal_lb}"
+  use_lb_cert     = "${var.use_lb_cert}"
+  lb_cert         = "${module.leaf_tls_self_signed_cert.leaf_cert_pem}"
+  lb_private_key  = "${module.leaf_tls_self_signed_cert.leaf_private_key_pem}"
+  lb_cert_chain   = "${module.leaf_tls_self_signed_cert.leaf_cert_pem}"
+  lb_cert_chain   = "${module.root_tls_self_signed_ca.ca_cert_pem}"
+  lb_ssl_policy   = "${var.lb_ssl_policy}"
+  lb_logs_bucket  = "${aws_s3_bucket.lb_access_logs.id}"
+  lb_logs_prefix  = "${var.lb_logs_prefix}"
+  lb_logs_enabled = "${var.lb_logs_enabled}"
+  tags            = "${var.tags}"
+}

examples/advanced/output.tf

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+output "zREADME" {
+  value = <<README
+
+LB DNS: ${module.consul_lb_aws.consul_lb_dns}
+
+${module.root_tls_self_signed_ca.zREADME}${module.leaf_tls_self_signed_cert.zREADME}
+README
+}
+
+output "consul_lb_sg_id" {
+  value = "${module.consul_lb_aws.consul_lb_sg_id}"
+}
+
+output "consul_lb_dns" {
+  value = "${module.consul_lb_aws.consul_lb_dns}"
+}
+
+output "consul_tg_http_8500_arn" {
+  value = "${module.consul_lb_aws.consul_tg_http_8500_arn}"
+}
+
+output "consul_tg_https_8080_arn" {
+  value = "${module.consul_lb_aws.consul_tg_https_8080_arn}"
+}

examples/advanced/terraform.tfvars

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+create            = true
+name              = "consul-lb-adv"
+vpc_cidrs_public  = ["10.139.1.0/24", "10.139.2.0/24",]
+vpc_cidrs_private = ["10.139.11.0/24", "10.139.12.0/24",]
+nat_count         = "1"
+bastion_count     = "0"
+is_internal_lb    = true
+use_lb_cert       = true
+lb_ssl_policy     = "ELBSecurityPolicy-2016-08"
+lb_logs_prefix    = "consul"
+lb_logs_enabled   = true
+tags              = { "foo" = "bar", "fizz" = "buzz" }

examples/advanced/variables.tf

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+variable "create"            { }
+variable "ami_owner"         { default = "309956199498" } # Base RHEL owner
+variable "ami_name"          { default = "*RHEL-7.3_HVM_GA-*" } # Base RHEL name
+variable "name"              { }
+variable "vpc_cidrs_public"  { type = "list" }
+variable "vpc_cidrs_private" { type = "list" }
+variable "nat_count"         { }
+variable "bastion_count"     { }
+variable "is_internal_lb"    { }
+variable "use_lb_cert"       { }
+variable "lb_ssl_policy"     { }
+variable "lb_logs_prefix"    { default = "consul" }
+variable "lb_logs_enabled"   { default = true }
+variable "tags"              { type = "map" }

examples/dev/main.tf

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+data "aws_ami" "base" {
+  most_recent = true
+  owners      = ["${var.ami_owner}"]
+
+  filter {
+    name   = "name"
+    values = ["${var.ami_name}"]
+  }
+
+  filter {
+    name   = "root-device-type"
+    values = ["ebs"]
+  }
+
+  filter {
+    name   = "virtualization-type"
+    values = ["hvm"]
+  }
+}
+
+module "network_aws" {
+  # source = "github.com/hashicorp-modules/network-aws"
+  source = "../../../network-aws"
+
+  name              = "${var.name}"
+  vpc_cidrs_public  = ["${var.vpc_cidrs_public}"]
+  nat_count         = "${var.nat_count}"
+  vpc_cidrs_private = ["${var.vpc_cidrs_private}"]
+  bastion_count     = "${var.bastion_count}"
+  image_id          = "${data.aws_ami.base.id}"
+  tags              = "${var.tags}"
+}
+
+module "consul_lb_aws" {
+  # source = "github.com/hashicorp-modules/consul-lb-aws"
+  source = "../../../consul-lb-aws"
+
+  name           = "${var.name}"
+  vpc_id         = "${module.network_aws.vpc_id}"
+  cidr_blocks    = ["${module.network_aws.vpc_cidr}"]
+  subnet_ids     = ["${module.network_aws.subnet_public_ids}"]
+  is_internal_lb = "${var.is_internal_lb}"
+  tags           = "${var.tags}"
+}

examples/dev/output.tf

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+output "consul_lb_sg_id" {
+  value = "${module.consul_lb_aws.consul_lb_sg_id}"
+}
+
+output "consul_lb_dns" {
+  value = "${module.consul_lb_aws.consul_lb_dns}"
+}
+
+output "consul_tg_http_8500_arn" {
+  value = "${module.consul_lb_aws.consul_tg_http_8500_arn}"
+}

examples/dev/variables.tf

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+variable "ami_owner" { default = "309956199498" } # Base RHEL owner
+variable "ami_name"  { default = "*RHEL-7.3_HVM_GA-*" } # Base RHEL name
+
+variable "name" {
+  default = "consul-lb-dev"
+}
+
+variable "vpc_cidrs_public"  {
+  type    = "list"
+  default = ["10.139.1.0/24", "10.139.2.0/24",]
+}
+
+variable "vpc_cidrs_private" {
+  type    = "list"
+  default = ["10.139.11.0/24", "10.139.12.0/24",]
+}
+
+variable "nat_count"      { default = "1" }
+variable "bastion_count"  { default = "0" }
+variable "is_internal_lb" { default = false }
+
+variable "tags" {
+  type        = "map"
+  default     = {}
+}

examples/no-provision/main.tf

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+module "consul_lb_aws" {
+  # source = "github.com/hashicorp-modules/consul-lb-aws"
+  source = "../../../consul-lb-aws"
+
+  create      = false
+  vpc_id      = ""
+  cidr_blocks = []
+  subnet_ids  = []
+}

examples/no-provision/output.tf

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+output "zREADME" {
+  value = <<README
+No resources to provision.
+README
+}

examples/simple/main.tf

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+data "aws_ami" "base" {
+  most_recent = true
+  owners      = ["${var.ami_owner}"]
+
+  filter {
+    name   = "name"
+    values = ["${var.ami_name}"]
+  }
+
+  filter {
+    name   = "root-device-type"
+    values = ["ebs"]
+  }
+
+  filter {
+    name   = "virtualization-type"
+    values = ["hvm"]
+  }
+}
+
+module "network_aws" {
+  # source = "github.com/hashicorp-modules/network-aws"
+  source = "../../../network-aws"
+
+  name              = "${var.name}"
+  vpc_cidrs_public  = ["${var.vpc_cidrs_public}"]
+  nat_count         = "${var.nat_count}"
+  vpc_cidrs_private = ["${var.vpc_cidrs_private}"]
+  bastion_count     = "${var.bastion_count}"
+  image_id          = "${data.aws_ami.base.id}"
+  tags              = "${var.tags}"
+}
+
+module "consul_lb_aws" {
+  # source = "github.com/hashicorp-modules/consul-lb-aws"
+  source = "../../../consul-lb-aws"
+
+  name        = "${var.name}"
+  vpc_id      = "${module.network_aws.vpc_id}"
+  cidr_blocks = ["${module.network_aws.vpc_cidr}"]
+  subnet_ids  = ["${module.network_aws.subnet_private_ids}"]
+  tags        = "${var.tags}"
+}

examples/simple/output.tf

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+output "consul_lb_sg_id" {
+  value = "${module.consul_lb_aws.consul_lb_sg_id}"
+}
+
+output "consul_lb_dns" {
+  value = "${module.consul_lb_aws.consul_lb_dns}"
+}
+
+output "consul_tg_http_8500_arn" {
+  value = "${module.consul_lb_aws.consul_tg_http_8500_arn}"
+}