159 lines
3.6 KiB
HCL
159 lines
3.6 KiB
HCL
# Nomad 多数据中心集群模块
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# 支持跨地域部署：CN(dc1) + KR(dc2) + US(dc3)
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terraform {
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required_providers {
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oci = {
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source = "oracle/oci"
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version = "~> 7.20"
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}
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huaweicloud = {
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source = "huaweicloud/huaweicloud"
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version = "~> 1.60"
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}
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aws = {
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source = "hashicorp/aws"
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version = "~> 5.0"
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}
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}
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}
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# 本地变量
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locals {
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nomad_version = "1.10.5"
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# 通用 Nomad 配置
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nomad_encrypt_key = "NVOMDvXblgWfhtzFzOUIHnKEOrbXOkPrkIPbRGGf1YQ="
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# 数据中心配置
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datacenters = {
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dc1 = {
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name = "dc1"
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region = "cn"
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location = "China"
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provider = "existing" # 现有的 semaphore 节点
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}
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dc2 = {
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name = "dc2"
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region = "kr"
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location = "Korea"
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provider = "oracle"
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}
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dc3 = {
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name = "dc3"
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region = "us"
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location = "US"
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provider = "huawei" # 或 aws
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}
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}
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# 用户数据模板
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user_data_template = templatefile("${path.module}/templates/nomad-userdata.sh", {
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nomad_version = local.nomad_version
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nomad_encrypt_key = local.nomad_encrypt_key
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})
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}
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# 数据源：获取现有的 semaphore 节点信息
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data "external" "semaphore_info" {
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program = ["bash", "-c", <<-EOF
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echo '{
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"ip": "100.116.158.95",
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"datacenter": "dc1",
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"status": "existing"
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}'
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EOF
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]
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}
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# Oracle Cloud 韩国节点 (dc2)
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module "oracle_korea_node" {
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source = "../compute"
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count = var.deploy_korea_node ? 1 : 0
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# Oracle Cloud 特定配置
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provider_type = "oracle"
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# 实例配置
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instance_config = {
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name = "nomad-master-kr"
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datacenter = "dc2"
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instance_type = "VM.Standard.E2.1.Micro" # 免费层
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image_id = var.oracle_ubuntu_image_id
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subnet_id = var.oracle_subnet_id
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# Nomad 配置
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nomad_role = "server"
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bootstrap_expect = 1
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bind_addr = "auto" # 自动检测
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# 网络配置
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security_groups = [var.oracle_security_group_id]
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# 标签
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tags = merge(var.common_tags, {
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Name = "nomad-master-kr"
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Datacenter = "dc2"
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Role = "nomad-server"
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Provider = "oracle"
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})
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}
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# 用户数据
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user_data = templatefile("${path.module}/templates/nomad-userdata.sh", {
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datacenter = "dc2"
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nomad_version = local.nomad_version
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nomad_encrypt_key = local.nomad_encrypt_key
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bootstrap_expect = 1
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bind_addr = "auto"
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server_enabled = true
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client_enabled = true
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})
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}
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# 华为云美国节点 (dc3)
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module "huawei_us_node" {
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source = "../compute"
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count = var.deploy_us_node ? 1 : 0
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# 华为云特定配置
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provider_type = "huawei"
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# 实例配置
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instance_config = {
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name = "nomad-ash3c-us"
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datacenter = "dc3"
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instance_type = "s6.small.1" # 1vCPU 1GB
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image_id = var.huawei_ubuntu_image_id
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subnet_id = var.huawei_subnet_id
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# Nomad 配置
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nomad_role = "server"
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bootstrap_expect = 1
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bind_addr = "auto"
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# 网络配置
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security_groups = [var.huawei_security_group_id]
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# 标签
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tags = merge(var.common_tags, {
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Name = "nomad-ash3c-us"
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Datacenter = "dc3"
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Role = "nomad-server"
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Provider = "huawei"
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})
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}
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# 用户数据
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user_data = templatefile("${path.module}/templates/nomad-userdata.sh", {
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datacenter = "dc3"
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nomad_version = local.nomad_version
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nomad_encrypt_key = local.nomad_encrypt_key
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bootstrap_expect = 1
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bind_addr = "auto"
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server_enabled = true
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client_enabled = true
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})
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} |