Clean repository: organized structure and GitOps setup

- Organized root directory structure
- Moved orphan files to proper locations
- Updated .gitignore to ignore temporary files
- Set up Gitea Runner for GitOps automation
- Fixed Tailscale access issues
- Added workflow for automated Nomad deployment

deployment/terraform/providers/oracle-cloud/main.tf

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+# Oracle Cloud Infrastructure 模块
+
+terraform {
+  required_providers {
+    oci = {
+      source  = "oracle/oci"
+      version = "~> 7.20"
+    }
+  }
+}
+
+# OCI Provider 配置
+provider "oci" {
+  tenancy_ocid     = var.oci_config.tenancy_ocid
+  user_ocid        = var.oci_config.user_ocid
+  fingerprint      = var.oci_config.fingerprint
+  private_key      = file(var.oci_config.private_key_path)
+  region           = var.oci_config.region
+}
+
+# 获取可用域
+data "oci_identity_availability_domains" "ads" {
+  compartment_id = var.oci_config.tenancy_ocid
+}
+
+# 获取镜像
+data "oci_core_images" "ubuntu_images" {
+  compartment_id           = var.oci_config.tenancy_ocid
+  operating_system         = "Canonical Ubuntu"
+  operating_system_version = "22.04"
+  shape                    = "VM.Standard.E2.1.Micro"
+  sort_by                  = "TIMECREATED"
+  sort_order               = "DESC"
+}
+
+# VCN (虚拟云网络)
+resource "oci_core_vcn" "main" {
+  compartment_id = var.oci_config.tenancy_ocid
+  cidr_blocks    = [var.vpc_cidr]
+  display_name   = "${var.project_name}-${var.environment}-vcn"
+  dns_label      = "${var.project_name}${var.environment}"
+
+  freeform_tags = merge(var.common_tags, {
+    Name = "${var.project_name}-${var.environment}-vcn"
+  })
+}
+
+# 互联网网关
+resource "oci_core_internet_gateway" "main" {
+  compartment_id = var.oci_config.tenancy_ocid
+  vcn_id         = oci_core_vcn.main.id
+  display_name   = "${var.project_name}-${var.environment}-igw"
+  enabled        = true
+
+  freeform_tags = merge(var.common_tags, {
+    Name = "${var.project_name}-${var.environment}-igw"
+  })
+}
+
+# 路由表
+resource "oci_core_route_table" "main" {
+  compartment_id = var.oci_config.tenancy_ocid
+  vcn_id         = oci_core_vcn.main.id
+  display_name   = "${var.project_name}-${var.environment}-rt"
+
+  route_rules {
+    destination       = "0.0.0.0/0"
+    destination_type  = "CIDR_BLOCK"
+    network_entity_id = oci_core_internet_gateway.main.id
+  }
+
+  freeform_tags = merge(var.common_tags, {
+    Name = "${var.project_name}-${var.environment}-rt"
+  })
+}
+
+# 安全列表
+resource "oci_core_security_list" "main" {
+  compartment_id = var.oci_config.tenancy_ocid
+  vcn_id         = oci_core_vcn.main.id
+  display_name   = "${var.project_name}-${var.environment}-sl"
+
+  # 出站规则
+  egress_security_rules {
+    destination = "0.0.0.0/0"
+    protocol    = "all"
+  }
+
+  # 入站规则 - SSH
+  ingress_security_rules {
+    protocol = "6" # TCP
+    source   = "0.0.0.0/0"
+    tcp_options {
+      min = 22
+      max = 22
+    }
+  }
+
+  # 入站规则 - HTTP
+  ingress_security_rules {
+    protocol = "6" # TCP
+    source   = "0.0.0.0/0"
+    tcp_options {
+      min = 80
+      max = 80
+    }
+  }
+
+  # 入站规则 - HTTPS
+  ingress_security_rules {
+    protocol = "6" # TCP
+    source   = "0.0.0.0/0"
+    tcp_options {
+      min = 443
+      max = 443
+    }
+  }
+
+  freeform_tags = merge(var.common_tags, {
+    Name = "${var.project_name}-${var.environment}-sl"
+  })
+}
+
+# 子网
+resource "oci_core_subnet" "public" {
+  count           = length(var.availability_zones)
+  compartment_id  = var.oci_config.tenancy_ocid
+  vcn_id          = oci_core_vcn.main.id
+  cidr_block      = cidrsubnet(var.vpc_cidr, 8, count.index)
+  display_name    = "${var.project_name}-${var.environment}-public-${var.availability_zones[count.index]}"
+  dns_label       = "public${var.availability_zones[count.index]}"
+  route_table_id  = oci_core_route_table.main.id
+  security_list_ids = [oci_core_security_list.main.id]
+
+  freeform_tags = merge(var.common_tags, {
+    Name = "${var.project_name}-${var.environment}-public-${var.availability_zones[count.index]}"
+    Type = "public"
+  })
+}
+
+# 输出
+output "vcn_id" {
+  description = "VCN ID"
+  value       = oci_core_vcn.main.id
+}
+
+output "subnet_ids" {
+  description = "子网 ID 列表"
+  value       = oci_core_subnet.public[*].id
+}
+
+output "availability_domains" {
+  description = "可用域列表"
+  value       = data.oci_identity_availability_domains.ads.availability_domains[*].name
+}
+
+output "ubuntu_image_id" {
+  description = "Ubuntu 镜像 ID"
+  value       = data.oci_core_images.ubuntu_images.images[0].id
+}

deployment/terraform/providers/oracle-cloud/variables.tf

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+# Oracle Cloud 提供商变量定义
+
+variable "environment" {
+  description = "环境名称"
+  type        = string
+}
+
+variable "project_name" {
+  description = "项目名称"
+  type        = string
+}
+
+variable "owner" {
+  description = "项目所有者"
+  type        = string
+}
+
+variable "vpc_cidr" {
+  description = "VPC CIDR 块"
+  type        = string
+}
+
+variable "availability_zones" {
+  description = "可用区列表"
+  type        = list(string)
+}
+
+variable "common_tags" {
+  description = "通用标签"
+  type        = map(string)
+}
+
+variable "oci_config" {
+  description = "Oracle Cloud 配置"
+  type = object({
+    tenancy_ocid     = string
+    user_ocid        = string
+    fingerprint      = string
+    private_key_path = string
+    region           = string
+    compartment_ocid = string
+  })
+}
+
+variable "instance_count" {
+  description = "实例数量"
+  type        = number
+  default     = 1
+}
+
+variable "instance_size" {
+  description = "实例规格"
+  type        = string
+  default     = "VM.Standard.E2.1.Micro"
+}