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########################################## | ||
# Route53 Hosted Zone for FQDN | ||
########################################## | ||
data "aws_route53_zone" "root" { | ||
name = var.fully_qualified_domain_name | ||
private_zone = false | ||
} | ||
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resource "aws_route53_record" "jenkins" { | ||
zone_id = data.aws_route53_zone.root.id | ||
name = "jenkins.${data.aws_route53_zone.root.name}" | ||
type = "A" | ||
alias { | ||
name = module.jenkins.jenkins_alb_dns_name | ||
zone_id = module.jenkins.jenkins_alb_zone_id | ||
evaluate_target_health = true | ||
} | ||
} | ||
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########################################## | ||
# Jenkins Certificate Management | ||
########################################## | ||
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resource "aws_acm_certificate" "jenkins" { | ||
domain_name = "jenkins.${data.aws_route53_zone.root.name}" | ||
validation_method = "DNS" | ||
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tags = { | ||
Environment = "dev" | ||
} | ||
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lifecycle { | ||
create_before_destroy = true | ||
} | ||
} | ||
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resource "aws_route53_record" "jenkins_cert" { | ||
for_each = { | ||
for dvo in aws_acm_certificate.jenkins.domain_validation_options : dvo.domain_name => { | ||
name = dvo.resource_record_name | ||
record = dvo.resource_record_value | ||
type = dvo.resource_record_type | ||
} | ||
} | ||
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allow_overwrite = true | ||
name = each.value.name | ||
records = [each.value.record] | ||
ttl = 60 | ||
type = each.value.type | ||
zone_id = data.aws_route53_zone.root.id | ||
} | ||
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resource "aws_acm_certificate_validation" "jenkins" { | ||
timeouts { | ||
create = "15m" | ||
} | ||
certificate_arn = aws_acm_certificate.jenkins.arn | ||
validation_record_fqdns = [for record in aws_route53_record.jenkins_cert : record.fqdn] | ||
} |
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data "aws_availability_zones" "available" {} | ||
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locals { | ||
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build_farm_compute = { | ||
example_builders : { | ||
ami = "ami-066784287e358dad1" // Amazon Linux 2023 (64-bit x86) | ||
instance_type = "t3.medium" | ||
} | ||
} | ||
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build_farm_fsx_openzfs_storage = { | ||
cache : { | ||
storage_type = "SSD" | ||
throughput_capacity = 160 | ||
storage_capacity = 256 | ||
deployment_type = "MULTI_AZ_1" | ||
route_table_ids = [aws_route_table.private_rt.id] | ||
} | ||
} | ||
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# VPC Configuration | ||
vpc_cidr_block = "10.0.0.0/16" | ||
public_subnet_cidrs = ["10.0.1.0/24", "10.0.2.0/24"] | ||
private_subnet_cidrs = ["10.0.3.0/24", "10.0.4.0/24"] | ||
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tags = { | ||
environment = "cgd" | ||
} | ||
azs = slice(data.aws_availability_zones.available.names, 0, 2) | ||
} |
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# tflint-ignore: terraform_required_version | ||
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########################################## | ||
# Shared ECS Cluster for Services | ||
########################################## | ||
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resource "aws_ecs_cluster" "jenkins_cluster" { | ||
name = "jenkins-cluster" | ||
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setting { | ||
name = "containerInsights" | ||
value = "enabled" | ||
} | ||
} | ||
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resource "aws_ecs_cluster_capacity_providers" "providers" { | ||
cluster_name = aws_ecs_cluster.jenkins_cluster.name | ||
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capacity_providers = ["FARGATE"] | ||
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default_capacity_provider_strategy { | ||
base = 1 | ||
weight = 100 | ||
capacity_provider = "FARGATE" | ||
} | ||
} | ||
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########################################## | ||
# Jenkins | ||
########################################## | ||
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module "jenkins" { | ||
source = "../.." | ||
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cluster_name = aws_ecs_cluster.jenkins_cluster.name | ||
vpc_id = aws_vpc.jenkins_vpc.id | ||
jenkins_alb_subnets = aws_subnet.public_subnets[*].id | ||
jenkins_service_subnets = aws_subnet.private_subnets[*].id | ||
existing_security_groups = [] | ||
internal = false | ||
certificate_arn = aws_acm_certificate.jenkins.arn | ||
jenkins_agent_secret_arns = var.jenkins_agent_secret_arns | ||
create_ec2_fleet_plugin_policy = true | ||
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# Build Farms | ||
build_farm_subnets = aws_subnet.private_subnets[*].id | ||
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build_farm_compute = local.build_farm_compute | ||
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build_farm_fsx_openzfs_storage = local.build_farm_fsx_openzfs_storage | ||
# Artifacts | ||
artifact_buckets = { | ||
builds : { | ||
name = "game-builds" | ||
enable_force_destroy = true | ||
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tags = { | ||
Name = "game-builds" | ||
} | ||
}, | ||
} | ||
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depends_on = [aws_ecs_cluster.jenkins_cluster, aws_acm_certificate_validation.jenkins] | ||
} |
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variable "fully_qualified_domain_name" { | ||
type = string | ||
description = "A fully qualified domain name (FQDN) to be used for jenkins. A record will be created on the hosted zone with the following patterns 'jenkins.<your_fqdn>'" | ||
} | ||
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variable "jenkins_agent_secret_arns" { | ||
type = list(string) | ||
description = "A list of secretmanager ARNs (wildcards allowed) that contain any secrets which need to be accessed by the Jenkins service." | ||
default = [] | ||
} |
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terraform { | ||
required_version = ">= 1.0" | ||
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required_providers { | ||
aws = { | ||
source = "hashicorp/aws" | ||
version = "5.66.0" | ||
} | ||
} | ||
} |
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########################################## | ||
# VPC | ||
########################################## | ||
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resource "aws_vpc" "jenkins_vpc" { | ||
cidr_block = local.vpc_cidr_block | ||
tags = merge(local.tags, | ||
{ | ||
Name = "jenkins-vpc" | ||
} | ||
) | ||
enable_dns_hostnames = true | ||
#checkov:skip=CKV2_AWS_11: VPC flow logging disabled by design | ||
} | ||
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# Set default SG to restrict all traffic | ||
resource "aws_default_security_group" "default" { | ||
vpc_id = aws_vpc.jenkins_vpc.id | ||
} | ||
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########################################## | ||
# Subnets | ||
########################################## | ||
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resource "aws_subnet" "public_subnets" { | ||
count = length(local.public_subnet_cidrs) | ||
vpc_id = aws_vpc.jenkins_vpc.id | ||
cidr_block = element(local.public_subnet_cidrs, count.index) | ||
availability_zone = element(local.azs, count.index) | ||
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tags = merge(local.tags, | ||
{ | ||
Name = "pub-subnet-${count.index + 1}" | ||
} | ||
) | ||
} | ||
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resource "aws_subnet" "private_subnets" { | ||
count = length(local.private_subnet_cidrs) | ||
vpc_id = aws_vpc.jenkins_vpc.id | ||
cidr_block = element(local.private_subnet_cidrs, count.index) | ||
availability_zone = element(local.azs, count.index) | ||
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tags = merge(local.tags, | ||
{ | ||
Name = "pvt-subnet-${count.index + 1}" | ||
} | ||
) | ||
} | ||
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########################################## | ||
# Internet Gateway | ||
########################################## | ||
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resource "aws_internet_gateway" "igw" { | ||
vpc_id = aws_vpc.jenkins_vpc.id | ||
tags = merge(local.tags, | ||
{ | ||
Name = "build-pipeline-igw" | ||
} | ||
) | ||
} | ||
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########################################## | ||
# Route Tables & NAT Gateway | ||
########################################## | ||
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resource "aws_route_table" "public_rt" { | ||
vpc_id = aws_vpc.jenkins_vpc.id | ||
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# public route to the internet | ||
route { | ||
cidr_block = "0.0.0.0/0" | ||
gateway_id = aws_internet_gateway.igw.id | ||
} | ||
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tags = merge(local.tags, | ||
{ | ||
Name = "jenkins-public-rt" | ||
} | ||
) | ||
} | ||
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resource "aws_route_table_association" "public_rt_asso" { | ||
count = length(aws_subnet.public_subnets) | ||
route_table_id = aws_route_table.public_rt.id | ||
subnet_id = aws_subnet.public_subnets[count.index].id | ||
} | ||
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resource "aws_eip" "nat_gateway_eip" { | ||
depends_on = [aws_internet_gateway.igw] | ||
#checkov:skip=CKV2_AWS_19:EIP associated with NAT Gateway through association ID | ||
tags = merge(local.tags, | ||
{ | ||
Name = "jenkins-nat-eip" | ||
} | ||
) | ||
} | ||
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resource "aws_route_table" "private_rt" { | ||
vpc_id = aws_vpc.jenkins_vpc.id | ||
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# route to the internet through NAT gateway | ||
route { | ||
cidr_block = "0.0.0.0/0" | ||
nat_gateway_id = aws_nat_gateway.nat_gateway.id | ||
} | ||
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tags = merge(local.tags, | ||
{ | ||
Name = "jenkins-private-rt" | ||
} | ||
) | ||
} | ||
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resource "aws_route_table_association" "private_rt_asso" { | ||
count = length(aws_subnet.private_subnets) | ||
route_table_id = aws_route_table.private_rt.id | ||
subnet_id = aws_subnet.private_subnets[count.index].id | ||
} | ||
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resource "aws_nat_gateway" "nat_gateway" { | ||
allocation_id = aws_eip.nat_gateway_eip.id | ||
subnet_id = aws_subnet.public_subnets[0].id | ||
tags = merge(local.tags, | ||
{ | ||
Name = "jenkins-nat" | ||
} | ||
) | ||
} |
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