main.tf
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# 查询由 K8s 创建的 NLB
data "aws_lb" "user_mgmt_nlb" {
name = "user-mgmt-nlb" # 这个名称在配置中是固定的
}
# 创建 REST API Gateway
resource "aws_api_gateway_rest_api" "user_management" {
name = "user-management-api"
description = "API Gateway for Spring Boot User Management Application"
endpoint_configuration {
types = ["REGIONAL"]
}
}
# 创建代理资源，捕获所有路径
resource "aws_api_gateway_resource" "proxy" {
rest_api_id = aws_api_gateway_rest_api.user_management.id
parent_id = aws_api_gateway_rest_api.user_management.root_resource_id
path_part = "{proxy+}"
}
# 为代理资源创建 ANY 方法
resource "aws_api_gateway_method" "proxy" {
rest_api_id = aws_api_gateway_rest_api.user_management.id
resource_id = aws_api_gateway_resource.proxy.id
http_method = "ANY"
authorization = "NONE"
request_parameters = {
"method.request.path.proxy" = true
}
}
# 为根路径创建方法
resource "aws_api_gateway_method" "root" {
rest_api_id = aws_api_gateway_rest_api.user_management.id
resource_id = aws_api_gateway_rest_api.user_management.root_resource_id
http_method = "ANY"
authorization = "NONE"
}
# 创建 VPC Link
resource "aws_api_gateway_vpc_link" "user_management_nlb_link" {
name = "user-management-nlb-link"
target_arns = [data.aws_lb.user_mgmt_nlb.arn] # 指向内部NLB ARN
description = "VPC Link for internal User Management NLB"
}
# 创建与 K8s NLB 的集成 - 代理路径
resource "aws_api_gateway_integration" "k8s_integration" {
rest_api_id = aws_api_gateway_rest_api.user_management.id
resource_id = aws_api_gateway_resource.proxy.id
http_method = aws_api_gateway_method.proxy.http_method
integration_http_method = "ANY"
type = "HTTP_PROXY"
uri = "https://${data.aws_lb.user_mgmt_nlb.dns_name}/{proxy}"
connection_type = "VPC_LINK"
connection_id = aws_api_gateway_vpc_link.user_management_nlb_link.id # 关联VPC Link
request_parameters = {
"integration.request.path.proxy" = "method.request.path.proxy"
}
}
# 创建与 K8s NLB 的集成 - 根路径（修复：添加 VPC Link 配置）
resource "aws_api_gateway_integration" "root_integration" {
rest_api_id = aws_api_gateway_rest_api.user_management.id
resource_id = aws_api_gateway_rest_api.user_management.root_resource_id
http_method = aws_api_gateway_method.root.http_method
integration_http_method = "ANY"
type = "HTTP_PROXY"
uri = "https://${data.aws_lb.user_mgmt_nlb.dns_name}/"
connection_type = "VPC_LINK" # 添加这行
connection_id = aws_api_gateway_vpc_link.user_management_nlb_link.id # 添加这行
}
# 为代理路径添加方法响应
resource "aws_api_gateway_method_response" "proxy_200" {
rest_api_id = aws_api_gateway_rest_api.user_management.id
resource_id = aws_api_gateway_resource.proxy.id
http_method = aws_api_gateway_method.proxy.http_method
status_code = "200"
response_models = {
"application/json" = "Empty"
}
}
resource "aws_api_gateway_method_response" "proxy_500" {
rest_api_id = aws_api_gateway_rest_api.user_management.id
resource_id = aws_api_gateway_resource.proxy.id
http_method = aws_api_gateway_method.proxy.http_method
status_code = "500"
}
# 为代理路径添加集成响应
resource "aws_api_gateway_integration_response" "proxy_200" {
rest_api_id = aws_api_gateway_rest_api.user_management.id
resource_id = aws_api_gateway_resource.proxy.id
http_method = aws_api_gateway_method.proxy.http_method
status_code = aws_api_gateway_method_response.proxy_200.status_code
depends_on = [
aws_api_gateway_integration.k8s_integration
]
}
resource "aws_api_gateway_integration_response" "proxy_500" {
rest_api_id = aws_api_gateway_rest_api.user_management.id
resource_id = aws_api_gateway_resource.proxy.id
http_method = aws_api_gateway_method.proxy.http_method
status_code = aws_api_gateway_method_response.proxy_500.status_code
selection_pattern = "5\\d{2}"
depends_on = [
aws_api_gateway_integration.k8s_integration
]
}
# 为根路径添加方法响应
resource "aws_api_gateway_method_response" "root_200" {
rest_api_id = aws_api_gateway_rest_api.user_management.id
resource_id = aws_api_gateway_rest_api.user_management.root_resource_id
http_method = aws_api_gateway_method.root.http_method
status_code = "200"
response_models = {
"application/json" = "Empty"
}
}
resource "aws_api_gateway_method_response" "root_500" {
rest_api_id = aws_api_gateway_rest_api.user_management.id
resource_id = aws_api_gateway_rest_api.user_management.root_resource_id
http_method = aws_api_gateway_method.root.http_method
status_code = "500"
}
# 为根路径添加集成响应
resource "aws_api_gateway_integration_response" "root_200" {
rest_api_id = aws_api_gateway_rest_api.user_management.id
resource_id = aws_api_gateway_rest_api.user_management.root_resource_id
http_method = aws_api_gateway_method.root.http_method
status_code = aws_api_gateway_method_response.root_200.status_code
depends_on = [
aws_api_gateway_integration.root_integration
]
}
resource "aws_api_gateway_integration_response" "root_500" {
rest_api_id = aws_api_gateway_rest_api.user_management.id
resource_id = aws_api_gateway_rest_api.user_management.root_resource_id
http_method = aws_api_gateway_method.root.http_method
status_code = aws_api_gateway_method_response.root_500.status_code
selection_pattern = "5\\d{2}"
depends_on = [
aws_api_gateway_integration.root_integration
]
}
# 创建部署
resource "aws_api_gateway_deployment" "deployment" {
depends_on = [
aws_api_gateway_integration.k8s_integration,
aws_api_gateway_integration.root_integration,
aws_api_gateway_integration_response.proxy_200,
aws_api_gateway_integration_response.proxy_500,
aws_api_gateway_integration_response.root_200,
aws_api_gateway_integration_response.root_500,
aws_api_gateway_vpc_link.user_management_nlb_link # 添加 VPC Link 依赖
]
rest_api_id = aws_api_gateway_rest_api.user_management.id
triggers = {
redeployment = sha1(jsonencode([
aws_api_gateway_resource.proxy.id,
aws_api_gateway_method.proxy.id,
aws_api_gateway_method.root.id,
aws_api_gateway_integration.k8s_integration.id,
aws_api_gateway_integration.root_integration.id,
aws_api_gateway_method_response.proxy_200.id,
aws_api_gateway_method_response.proxy_500.id,
aws_api_gateway_method_response.root_200.id,
aws_api_gateway_method_response.root_500.id,
aws_api_gateway_integration_response.proxy_200.id,
aws_api_gateway_integration_response.proxy_500.id,
aws_api_gateway_integration_response.root_200.id,
aws_api_gateway_integration_response.root_500.id,
aws_api_gateway_vpc_link.user_management_nlb_link.id # 添加 VPC Link 到触发器
]))
}
lifecycle {
create_before_destroy = true
}
}
# 创建阶段
resource "aws_api_gateway_stage" "prod" {
deployment_id = aws_api_gateway_deployment.deployment.id
rest_api_id = aws_api_gateway_rest_api.user_management.id
stage_name = "prod"
}