feat(initial release): first version of the module
Deploy private and public subnets for each AZ as well as internet gateway for public subnets and NAT gateway for private subnets BREAKING CHANGE: first version of the modulemain
Flavien Henrion
parent
5cb8219192
commit
951d58e66c
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kind: pipeline
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type: docker
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name: release
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steps:
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- name: semantic-release
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image: node:16
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commands:
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- npm install -g semantic-release conventional-changelog-conventionalcommits @saithodev/semantic-release-gitea @semantic-release/changelog
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- semantic-release
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trigger:
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event:
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- pull_request
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branch:
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- beta
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- main
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@ -0,0 +1,15 @@
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repos:
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- repo: https://github.com/terraform-docs/terraform-docs
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rev: "v0.16.0"
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hooks:
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- id: terraform-docs-go
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args: ["markdown", "table", "--output-file", "README.md", "."]
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types_or: [terraform]
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- repo: local
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hooks:
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- id: terraform-fmt
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name: terraform-fmt
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pass_filenames: false
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types_or: [terraform]
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language: system
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entry: terraform fmt
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{
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"branches": [
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"main",
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{
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"name": "beta",
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"prerelease": true
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}
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],
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"plugins": [
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"@semantic-release/commit-analyzer",
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"@semantic-release/release-notes-generator",
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[
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"@semantic-release/changelog",
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{
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"changelogFile": "CHANGELOG.md"
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}
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],
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[
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"@saithodev/semantic-release-gitea",
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{
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"giteaUrl": "https://coincoingit.fr",
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"assets": [
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{
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"path": "CHANGELOG.md",
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"label": "Complete changelog"
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},
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{
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"path": "README.md",
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"label": "Release README"
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}
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]
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}
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]
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],
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"preset": "conventionalcommits"
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}
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52
README.md
52
README.md
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@ -1,4 +1,54 @@
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# aws_network_terraform
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Terraform module to provision a vpc with public and private subnets for each AZ.
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Provision a internet gateway for public subnets and a NAT gateway for private subnets.
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Provision a internet gateway for public subnets and a NAT gateway for private subnets.
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<!-- BEGIN_TF_DOCS -->
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## Requirements
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No requirements.
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## Providers
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| Name | Version |
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|------|---------|
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| <a name="provider_aws"></a> [aws](#provider\_aws) | n/a |
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## Modules
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No modules.
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## Resources
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| Name | Type |
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|------|------|
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| [aws_eip.nat](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/eip) | resource |
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| [aws_internet_gateway.main](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/internet_gateway) | resource |
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| [aws_nat_gateway.nat](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/nat_gateway) | resource |
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| [aws_route_table.private_subnets](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route_table) | resource |
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| [aws_route_table.public_subnets](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route_table) | resource |
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| [aws_route_table_association.private_routes](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route_table_association) | resource |
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| [aws_route_table_association.public_routes](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route_table_association) | resource |
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| [aws_subnet.private_subnets](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/subnet) | resource |
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| [aws_subnet.public_subnets](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/subnet) | resource |
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| [aws_vpc.main](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/vpc) | resource |
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| [aws_availability_zones.available](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/availability_zones) | data source |
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## Inputs
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| Name | Description | Type | Default | Required |
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|------|-------------|------|---------|:--------:|
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| <a name="input_env"></a> [env](#input\_env) | n/a | `string` | n/a | yes |
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| <a name="input_tags"></a> [tags](#input\_tags) | n/a | `map(string)` | <pre>{<br> "Owner": "Flavien Henrion",<br> "Project": "Coincoincloud"<br>}</pre> | no |
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| <a name="input_vpc_cidr"></a> [vpc\_cidr](#input\_vpc\_cidr) | n/a | `string` | `"10.0.0.0/16"` | no |
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## Outputs
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| Name | Description |
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|------|-------------|
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| <a name="output_private_subnets_cidrs"></a> [private\_subnets\_cidrs](#output\_private\_subnets\_cidrs) | n/a |
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| <a name="output_private_subnets_ids"></a> [private\_subnets\_ids](#output\_private\_subnets\_ids) | n/a |
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| <a name="output_public_subnets_cidrs"></a> [public\_subnets\_cidrs](#output\_public\_subnets\_cidrs) | n/a |
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| <a name="output_public_subnets_ids"></a> [public\_subnets\_ids](#output\_public\_subnets\_ids) | n/a |
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| <a name="output_vpc_cidr"></a> [vpc\_cidr](#output\_vpc\_cidr) | n/a |
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| <a name="output_vpc_id"></a> [vpc\_id](#output\_vpc\_id) | n/a |
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<!-- END_TF_DOCS -->
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data "aws_availability_zones" "available" {}
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#-------------VPC and Internet Gateway------------------------------------------
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resource "aws_vpc" "main" {
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cidr_block = var.vpc_cidr
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tags = merge(var.tags, { Name = "${var.env}-vpc" })
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}
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resource "aws_internet_gateway" "main" {
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vpc_id = aws_vpc.main.id
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tags = merge(var.tags, { Name = "${var.env}-igw" })
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}
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#-------------Public Subnets and Routing----------------------------------------
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resource "aws_subnet" "public_subnets" {
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count = length(data.aws_availability_zones.available.names)
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vpc_id = aws_vpc.main.id
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cidr_block = cidrsubnet(aws_vpc.main.cidr_block, 8, count.index + 1)
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availability_zone = data.aws_availability_zones.available.names[count.index]
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map_public_ip_on_launch = true
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tags = merge(var.tags, {
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Name = "${var.env}-public-${count.index + 1}",
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Tier = "public"
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})
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}
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resource "aws_route_table" "public_subnets" {
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vpc_id = aws_vpc.main.id
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route {
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cidr_block = "0.0.0.0/0"
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gateway_id = aws_internet_gateway.main.id
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}
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tags = merge(var.tags, { Name = "${var.env}-route-public-subnets" })
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}
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resource "aws_route_table_association" "public_routes" {
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count = length(aws_subnet.public_subnets[*].id)
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route_table_id = aws_route_table.public_subnets.id
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subnet_id = aws_subnet.public_subnets[count.index].id
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}
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#-----NAT Gateways with Elastic IPs--------------------------
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resource "aws_eip" "nat" {
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count = length(data.aws_availability_zones.available.names)
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vpc = true
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tags = merge(var.tags, { Name = "${var.env}-nat-gw-${count.index + 1}" })
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}
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resource "aws_nat_gateway" "nat" {
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count = length(data.aws_availability_zones.available.names)
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allocation_id = aws_eip.nat[count.index].id
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subnet_id = aws_subnet.public_subnets[count.index].id
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tags = merge(var.tags, { Name = "${var.env}-nat-gw-${count.index + 1}" })
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}
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#--------------Private Subnets and Routing-------------------------
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resource "aws_subnet" "private_subnets" {
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count = length(data.aws_availability_zones.available.names)
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vpc_id = aws_vpc.main.id
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cidr_block = cidrsubnet(aws_vpc.main.cidr_block, 8, count.index + 11)
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availability_zone = data.aws_availability_zones.available.names[count.index]
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tags = merge(var.tags, {
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Name = "${var.env}-private-${count.index + 1}",
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Tier = "private"
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})
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}
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resource "aws_route_table" "private_subnets" {
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count = length(data.aws_availability_zones.available.names)
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vpc_id = aws_vpc.main.id
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route {
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cidr_block = "0.0.0.0/0"
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nat_gateway_id = aws_nat_gateway.nat[count.index].id
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}
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tags = merge(var.tags, { Name = "${var.env}-route-private-subnet-${count.index + 1}" })
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}
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resource "aws_route_table_association" "private_routes" {
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count = length(data.aws_availability_zones.available.names)
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route_table_id = aws_route_table.private_subnets[count.index].id
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subnet_id = aws_subnet.private_subnets[count.index].id
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}
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#==============================================================
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output "vpc_id" {
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value = aws_vpc.main.id
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}
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output "vpc_cidr" {
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value = aws_vpc.main.cidr_block
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}
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output "public_subnets_ids" {
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value = aws_subnet.public_subnets[*].id
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}
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output "public_subnets_cidrs" {
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value = aws_subnet.public_subnets[*].cidr_block
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}
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output "private_subnets_ids" {
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value = aws_subnet.private_subnets[*].id
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}
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output "private_subnets_cidrs" {
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value = aws_subnet.private_subnets[*].cidr_block
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}
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@ -0,0 +1,16 @@
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variable "env" {
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type = string
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}
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variable "vpc_cidr" {
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type = string
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default = "10.0.0.0/16"
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}
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variable "tags" {
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type = map(string)
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default = {
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Owner = "Flavien Henrion"
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Project = "Coincoincloud"
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}
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}
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