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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,201 @@ | ||
| variable "vpc_id" { | ||
| type = string | ||
| } | ||
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| variable "availability_zone" { | ||
| type = string | ||
| } | ||
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| variable "nat_gateway_id" { | ||
| type = string | ||
| } | ||
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| locals { | ||
| name = "github-actions-cache-server" | ||
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| hostnum = 4 | ||
| ip = "10.0.3.${local.hostnum}" | ||
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| aws_reserved_hostnums = [0, 1, 2, 3, 15] # for '/28' cidr | ||
| hostnums_to_reserve = sort(tolist(setsubtract(range(16), concat(local.aws_reserved_hostnums, [local.hostnum])))) | ||
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| port = 3000 | ||
| access_token = "cache" | ||
| base_url = "http://${local.ip}:${local.port}" | ||
| } | ||
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| resource "aws_subnet" "this" { | ||
| vpc_id = var.vpc_id | ||
| cidr_block = "10.0.3.0/28" | ||
| availability_zone = var.availability_zone | ||
| } | ||
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| # We are attaching all free IP addresses except one to this network interface, effectively forcing ECS | ||
| # to assign the specific IP we want to the task. | ||
| resource "aws_network_interface" "ip_reserve" { | ||
| subnet_id = aws_subnet.this.id | ||
| private_ips = [for hostnum in local.hostnums_to_reserve : cidrhost(aws_subnet.this.cidr_block, hostnum)] | ||
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| tags = { | ||
| Name = "${local.name}-ip-reserve" | ||
| } | ||
| } | ||
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| resource "aws_route_table" "this" { | ||
| vpc_id = var.vpc_id | ||
| } | ||
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| resource "aws_route_table_association" "this" { | ||
| subnet_id = aws_subnet.this.id | ||
| route_table_id = aws_route_table.this.id | ||
| } | ||
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| resource "aws_route" "nat_gateway" { | ||
| route_table_id = aws_route_table.this.id | ||
| destination_cidr_block = "0.0.0.0/0" | ||
| nat_gateway_id = var.nat_gateway_id | ||
| } | ||
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| data "aws_iam_policy_document" "assume_role" { | ||
| statement { | ||
| actions = ["sts:AssumeRole"] | ||
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| principals { | ||
| type = "Service" | ||
| identifiers = ["ecs-tasks.amazonaws.com"] | ||
| } | ||
| } | ||
| } | ||
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| resource "aws_iam_role" "this" { | ||
| name = local.name | ||
| assume_role_policy = data.aws_iam_policy_document.assume_role.json | ||
| } | ||
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| resource "aws_iam_role_policy_attachment" "ecs_task_execution_role_policy" { | ||
| role = aws_iam_role.this.name | ||
| policy_arn = "arn:aws:iam::aws:policy/service-role/AmazonECSTaskExecutionRolePolicy" | ||
| } | ||
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| resource "aws_iam_role_policy_attachment" "cloudwatch_write_policy" { | ||
| role = aws_iam_role.this.name | ||
| policy_arn = "arn:aws:iam::aws:policy/CloudWatchLogsFullAccess" | ||
| } | ||
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| resource "aws_ecs_cluster" "this" { | ||
| name = local.name | ||
| } | ||
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| resource "aws_ecs_cluster_capacity_providers" "this" { | ||
| cluster_name = aws_ecs_cluster.this.name | ||
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| capacity_providers = ["FARGATE_SPOT"] | ||
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| default_capacity_provider_strategy { | ||
| capacity_provider = "FARGATE_SPOT" | ||
| weight = 1 | ||
| } | ||
| } | ||
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| resource "aws_cloudwatch_log_group" "this" { | ||
| name = "${local.name}-logs" | ||
| retention_in_days = 1 | ||
| } | ||
|
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| resource "aws_ecs_task_definition" "this" { | ||
| family = local.name | ||
| requires_compatibilities = ["FARGATE"] | ||
| network_mode = "awsvpc" | ||
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| container_definitions = jsonencode([{ | ||
| name = local.name | ||
| image = "ghcr.io/falcondev-oss/github-actions-cache-server:1" | ||
| essential = true | ||
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| environment = [ | ||
| { name = "URL_ACCESS_TOKEN", value = local.access_token }, | ||
| { name = "BASE_URL", value = local.base_url }, | ||
| { name = "NITRO_PORT", value = "3000" }, | ||
| { name = "STORAGE_DRIVER", value = "s3" }, | ||
| { name = "S3_BUCKET", value = aws_s3_bucket.this.bucket }, | ||
| { name = "S3_ACCESS_KEY", value = aws_iam_access_key.this.id }, | ||
| { name = "S3_SECRET_KEY", value = aws_iam_access_key.this.secret }, | ||
| { name = "S3_ENDPOINT", value = "s3.eu-central-1.amazonaws.com" }, | ||
| { name = "S3_REGION", value = "eu-central-1" }, | ||
| { name = "S3_PORT", value = "443" }, | ||
| { name = "S3_USE_SSL", value = "true" }, | ||
| ] | ||
|
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| logConfiguration = { | ||
| logDriver = "awslogs" | ||
| options = { | ||
| awslogs-group = aws_cloudwatch_log_group.this.name | ||
| awslogs-region = "eu-central-1" | ||
| awslogs-stream-prefix = "ecs" | ||
| } | ||
| } | ||
| }]) | ||
|
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| cpu = 1024 | ||
| memory = 2048 | ||
| execution_role_arn = aws_iam_role.this.arn | ||
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| runtime_platform { | ||
| operating_system_family = "LINUX" | ||
| cpu_architecture = "X86_64" | ||
| } | ||
| } | ||
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| resource "aws_ecs_service" "this" { | ||
| name = local.name | ||
| cluster = aws_ecs_cluster.this.id | ||
| task_definition = aws_ecs_task_definition.this.arn | ||
| desired_count = 1 | ||
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| deployment_maximum_percent = 100 | ||
| deployment_minimum_healthy_percent = 0 | ||
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| network_configuration { | ||
| subnets = [aws_subnet.this.id] | ||
| } | ||
| } | ||
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| resource "aws_iam_user" "this" { | ||
| name = local.name | ||
| } | ||
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| resource "aws_iam_access_key" "this" { | ||
| user = aws_iam_user.this.name | ||
| } | ||
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| resource "aws_s3_bucket" "this" { | ||
| bucket_prefix = "github-actions-cache" | ||
| force_destroy = "true" | ||
| } | ||
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| resource "aws_s3_bucket_policy" "this" { | ||
| bucket = aws_s3_bucket.this.id | ||
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| policy = <<EOF | ||
| { | ||
| "Version": "2012-10-17", | ||
| "Statement": [ | ||
| { | ||
| "Effect": "Allow", | ||
| "Principal": { | ||
| "AWS": "${aws_iam_user.this.arn}" | ||
| }, | ||
| "Action": [ "s3:*" ], | ||
| "Resource": [ | ||
| "${aws_s3_bucket.this.arn}", | ||
| "${aws_s3_bucket.this.arn}/*" | ||
| ] | ||
| } | ||
| ] | ||
| } | ||
| EOF | ||
| } | ||
|
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| output "url" { | ||
| value = "${local.base_url}/${local.access_token}/" | ||
| } |
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