| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| module "alb" { |
| source = "terraform-aws-modules/alb/aws" |
| version = "~> 8.0" |
| |
| create_lb = var.create_lb |
| |
| name = var.cluster_name |
| |
| load_balancer_type = "application" |
| |
| vpc_id = module.vpc.vpc_id |
| subnets = module.vpc.public_subnets |
| security_groups = [module.vpc.default_security_group_id] |
| |
| security_group_rules = { |
| ingress_all_http = { |
| type = "ingress" |
| from_port = 80 |
| to_port = 80 |
| protocol = "tcp" |
| description = "Allow HTTP traffic" |
| cidr_blocks = ["0.0.0.0/0"] |
| } |
| egress_all = { |
| type = "egress" |
| from_port = 0 |
| to_port = 0 |
| protocol = "-1" |
| cidr_blocks = ["0.0.0.0/0"] |
| } |
| } |
| |
| target_groups = [ |
| { |
| name_prefix = substr(var.cluster_name, 0, 6) |
| backend_protocol = "HTTP" |
| backend_port = 8080 |
| target_type = "instance" |
| targets = [ |
| for i, ui_id in module.skywalking.ui_instance_ids : { |
| target_id = ui_id |
| port = 8080 |
| } |
| ] |
| health_check = { |
| enabled = true |
| interval = 30 |
| path = "/internal/l7check" |
| port = "traffic-port" |
| healthy_threshold = 3 |
| unhealthy_threshold = 3 |
| timeout = 6 |
| protocol = "HTTP" |
| matcher = "200" |
| } |
| } |
| ] |
| |
| http_tcp_listeners = [ |
| { |
| port = 80 |
| protocol = "HTTP" |
| target_group_index = 0 |
| } |
| ] |
| |
| tags = var.extra_tags |
| } |
| |
| resource "aws_security_group" "alb-skywalking-ui" { |
| count = var.create_lb ? 1 : 0 |
| |
| name = "alb-skywalking-ui" |
| description = "Security group for ALB to access SkyWalking UI" |
| vpc_id = module.vpc.vpc_id |
| |
| ingress { |
| from_port = 8080 |
| to_port = 8080 |
| protocol = "tcp" |
| description = "Allow access from ALB to SkyWalking UI" |
| security_groups = [module.alb.security_group_id] |
| } |
| } |