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terraform {
backend "s3" {
bucket = "terraform.grimoire"
key = "bliki.tfstate"
region = "ca-central-1"
}
}
provider "aws" {
version = "~> 2.11"
region = "ca-central-1"
}
# CloudFront needs certificates in us-east-1.
provider "aws" {
version = "~> 2.11"
alias = "cloudfront"
region = "us-east-1"
}
data "terraform_remote_state" "dns" {
backend = "s3"
config = {
bucket = "terraform.grimoire"
key = "dns.tfstate"
region = "ca-central-1"
}
}
resource "aws_s3_bucket" "bliki" {
bucket = "grimoire.ca"
website {
index_document = "index.html"
}
tags = {
Project = "bliki"
}
}
resource "aws_s3_bucket_policy" "bliki" {
bucket = aws_s3_bucket.bliki.id
policy = <<POLICY
{
"Version":"2012-10-17",
"Statement":[
{
"Effect":"Allow",
"Principal": "*",
"Action": ["s3:GetObject"],
"Resource": ["${aws_s3_bucket.bliki.arn}/*"]
}
]
}
POLICY
}
resource "aws_acm_certificate" "bliki" {
provider = aws.cloudfront
# There's a circular dependency between the zone, the distribution, and the
# cert here. Rather than trying to figure out how to make Terraform solve it,
# hard-code the domain name.
domain_name = "grimoire.ca"
validation_method = "DNS"
tags = {
Project = "bliki"
}
}
resource "aws_route53_record" "bliki_validation" {
zone_id = data.terraform_remote_state.dns.outputs.grimoire_ca_zone_id
ttl = 60
name = aws_acm_certificate.bliki.domain_validation_options[0].resource_record_name
type = aws_acm_certificate.bliki.domain_validation_options[0].resource_record_type
records = [
aws_acm_certificate.bliki.domain_validation_options[0].resource_record_value,
]
}
resource "aws_cloudfront_distribution" "bliki" {
provider = aws.cloudfront
enabled = true
is_ipv6_enabled = true
aliases = ["grimoire.ca"]
default_root_object = "index.html"
price_class = "PriceClass_100"
origin {
origin_id = "bliki"
# Use the website endpoint, not the bucket endpoint, to get / -> /index.html
# translation through S3's website config.
domain_name = aws_s3_bucket.bliki.website_endpoint
custom_origin_config {
http_port = 80
https_port = 443
# Because the origin is a non-URL-safe bucket name, S3's default TLS
# config doesn't apply. Since we can't provide our own cert, force HTTP.
origin_protocol_policy = "http-only"
origin_ssl_protocols = ["TLSv1.2"]
}
}
default_cache_behavior {
target_origin_id = "bliki"
allowed_methods = ["GET", "HEAD", "OPTIONS"]
cached_methods = ["GET", "HEAD"]
viewer_protocol_policy = "redirect-to-https"
compress = true
min_ttl = 0
default_ttl = 900
max_ttl = 3600
forwarded_values {
query_string = false
cookies {
forward = "none"
}
}
}
restrictions {
geo_restriction {
restriction_type = "none"
}
}
viewer_certificate {
acm_certificate_arn = aws_acm_certificate.bliki.arn
ssl_support_method = "sni-only"
minimum_protocol_version = "TLSv1"
}
tags = {
Project = "bliki"
}
}
resource "aws_route53_record" "bliki_ip4" {
zone_id = data.terraform_remote_state.dns.outputs.grimoire_ca_zone_id
name = ""
type = "A"
alias {
name = aws_cloudfront_distribution.bliki.domain_name
zone_id = aws_cloudfront_distribution.bliki.hosted_zone_id
evaluate_target_health = false
}
}
resource "aws_route53_record" "bliki_ip6" {
zone_id = data.terraform_remote_state.dns.outputs.grimoire_ca_zone_id
name = ""
type = "AAAA"
alias {
name = aws_cloudfront_distribution.bliki.domain_name
zone_id = aws_cloudfront_distribution.bliki.hosted_zone_id
evaluate_target_health = false
}
}
|
