d274c8cb14
- 前端: 所有界面显示、i18n 文本、组件中的品牌名称 - 后端: 服务层、设置默认值、邮件模板、安装向导 - 数据库: 迁移脚本注释 - 保持功能完全一致，仅更改品牌名称 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
512 lines
22 KiB
Go
512 lines
22 KiB
Go
package config
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import (
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"fmt"
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"strings"
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"time"
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"github.com/spf13/viper"
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)
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const (
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RunModeStandard = "standard"
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RunModeSimple = "simple"
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)
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// 连接池隔离策略常量
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// 用于控制上游 HTTP 连接池的隔离粒度，影响连接复用和资源消耗
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const (
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// ConnectionPoolIsolationProxy: 按代理隔离
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// 同一代理地址共享连接池，适合代理数量少、账户数量多的场景
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ConnectionPoolIsolationProxy = "proxy"
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// ConnectionPoolIsolationAccount: 按账户隔离
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// 每个账户独立连接池，适合账户数量少、需要严格隔离的场景
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ConnectionPoolIsolationAccount = "account"
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// ConnectionPoolIsolationAccountProxy: 按账户+代理组合隔离（默认）
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// 同一账户+代理组合共享连接池，提供最细粒度的隔离
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ConnectionPoolIsolationAccountProxy = "account_proxy"
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)
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type Config struct {
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Server ServerConfig `mapstructure:"server"`
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Database DatabaseConfig `mapstructure:"database"`
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Redis RedisConfig `mapstructure:"redis"`
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JWT JWTConfig `mapstructure:"jwt"`
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Default DefaultConfig `mapstructure:"default"`
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RateLimit RateLimitConfig `mapstructure:"rate_limit"`
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Pricing PricingConfig `mapstructure:"pricing"`
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Gateway GatewayConfig `mapstructure:"gateway"`
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TokenRefresh TokenRefreshConfig `mapstructure:"token_refresh"`
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RunMode string `mapstructure:"run_mode" yaml:"run_mode"`
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Timezone string `mapstructure:"timezone"` // e.g. "Asia/Shanghai", "UTC"
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Gemini GeminiConfig `mapstructure:"gemini"`
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}
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type GeminiConfig struct {
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OAuth GeminiOAuthConfig `mapstructure:"oauth"`
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Quota GeminiQuotaConfig `mapstructure:"quota"`
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}
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type GeminiOAuthConfig struct {
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ClientID string `mapstructure:"client_id"`
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ClientSecret string `mapstructure:"client_secret"`
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Scopes string `mapstructure:"scopes"`
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}
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type GeminiQuotaConfig struct {
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Tiers map[string]GeminiTierQuotaConfig `mapstructure:"tiers"`
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Policy string `mapstructure:"policy"`
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}
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type GeminiTierQuotaConfig struct {
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ProRPD *int64 `mapstructure:"pro_rpd" json:"pro_rpd"`
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FlashRPD *int64 `mapstructure:"flash_rpd" json:"flash_rpd"`
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CooldownMinutes *int `mapstructure:"cooldown_minutes" json:"cooldown_minutes"`
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}
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// TokenRefreshConfig OAuth token自动刷新配置
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type TokenRefreshConfig struct {
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// 是否启用自动刷新
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Enabled bool `mapstructure:"enabled"`
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// 检查间隔（分钟）
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CheckIntervalMinutes int `mapstructure:"check_interval_minutes"`
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// 提前刷新时间（小时），在token过期前多久开始刷新
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RefreshBeforeExpiryHours float64 `mapstructure:"refresh_before_expiry_hours"`
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// 最大重试次数
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MaxRetries int `mapstructure:"max_retries"`
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// 重试退避基础时间（秒）
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RetryBackoffSeconds int `mapstructure:"retry_backoff_seconds"`
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}
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type PricingConfig struct {
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// 价格数据远程URL（默认使用LiteLLM镜像）
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RemoteURL string `mapstructure:"remote_url"`
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// 哈希校验文件URL
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HashURL string `mapstructure:"hash_url"`
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// 本地数据目录
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DataDir string `mapstructure:"data_dir"`
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// 回退文件路径
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FallbackFile string `mapstructure:"fallback_file"`
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// 更新间隔（小时）
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UpdateIntervalHours int `mapstructure:"update_interval_hours"`
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// 哈希校验间隔（分钟）
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HashCheckIntervalMinutes int `mapstructure:"hash_check_interval_minutes"`
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}
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type ServerConfig struct {
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Host string `mapstructure:"host"`
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Port int `mapstructure:"port"`
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Mode string `mapstructure:"mode"` // debug/release
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ReadHeaderTimeout int `mapstructure:"read_header_timeout"` // 读取请求头超时（秒）
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IdleTimeout int `mapstructure:"idle_timeout"` // 空闲连接超时（秒）
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}
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// GatewayConfig API网关相关配置
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type GatewayConfig struct {
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// 等待上游响应头的超时时间（秒），0表示无超时
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// 注意：这不影响流式数据传输，只控制等待响应头的时间
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ResponseHeaderTimeout int `mapstructure:"response_header_timeout"`
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// 请求体最大字节数，用于网关请求体大小限制
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MaxBodySize int64 `mapstructure:"max_body_size"`
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// ConnectionPoolIsolation: 上游连接池隔离策略（proxy/account/account_proxy）
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ConnectionPoolIsolation string `mapstructure:"connection_pool_isolation"`
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// HTTP 上游连接池配置（性能优化：支持高并发场景调优）
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// MaxIdleConns: 所有主机的最大空闲连接总数
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MaxIdleConns int `mapstructure:"max_idle_conns"`
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// MaxIdleConnsPerHost: 每个主机的最大空闲连接数（关键参数，影响连接复用率）
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MaxIdleConnsPerHost int `mapstructure:"max_idle_conns_per_host"`
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// MaxConnsPerHost: 每个主机的最大连接数（包括活跃+空闲），0表示无限制
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MaxConnsPerHost int `mapstructure:"max_conns_per_host"`
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// IdleConnTimeoutSeconds: 空闲连接超时时间（秒）
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IdleConnTimeoutSeconds int `mapstructure:"idle_conn_timeout_seconds"`
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// MaxUpstreamClients: 上游连接池客户端最大缓存数量
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// 当使用连接池隔离策略时，系统会为不同的账户/代理组合创建独立的 HTTP 客户端
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// 此参数限制缓存的客户端数量，超出后会淘汰最久未使用的客户端
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// 建议值：预估的活跃账户数 * 1.2（留有余量）
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MaxUpstreamClients int `mapstructure:"max_upstream_clients"`
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// ClientIdleTTLSeconds: 上游连接池客户端空闲回收阈值（秒）
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// 超过此时间未使用的客户端会被标记为可回收
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// 建议值：根据用户访问频率设置，一般 10-30 分钟
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ClientIdleTTLSeconds int `mapstructure:"client_idle_ttl_seconds"`
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// ConcurrencySlotTTLMinutes: 并发槽位过期时间（分钟）
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// 应大于最长 LLM 请求时间，防止请求完成前槽位过期
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ConcurrencySlotTTLMinutes int `mapstructure:"concurrency_slot_ttl_minutes"`
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// 是否记录上游错误响应体摘要（避免输出请求内容）
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LogUpstreamErrorBody bool `mapstructure:"log_upstream_error_body"`
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// 上游错误响应体记录最大字节数（超过会截断）
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LogUpstreamErrorBodyMaxBytes int `mapstructure:"log_upstream_error_body_max_bytes"`
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// API-key 账号在客户端未提供 anthropic-beta 时，是否按需自动补齐（默认关闭以保持兼容）
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InjectBetaForApiKey bool `mapstructure:"inject_beta_for_apikey"`
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// 是否允许对部分 400 错误触发 failover（默认关闭以避免改变语义）
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FailoverOn400 bool `mapstructure:"failover_on_400"`
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// Scheduling: 账号调度相关配置
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Scheduling GatewaySchedulingConfig `mapstructure:"scheduling"`
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}
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// GatewaySchedulingConfig accounts scheduling configuration.
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type GatewaySchedulingConfig struct {
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// 粘性会话排队配置
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StickySessionMaxWaiting int `mapstructure:"sticky_session_max_waiting"`
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StickySessionWaitTimeout time.Duration `mapstructure:"sticky_session_wait_timeout"`
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// 兜底排队配置
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FallbackWaitTimeout time.Duration `mapstructure:"fallback_wait_timeout"`
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FallbackMaxWaiting int `mapstructure:"fallback_max_waiting"`
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// 负载计算
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LoadBatchEnabled bool `mapstructure:"load_batch_enabled"`
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// 过期槽位清理周期（0 表示禁用）
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SlotCleanupInterval time.Duration `mapstructure:"slot_cleanup_interval"`
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}
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func (s *ServerConfig) Address() string {
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return fmt.Sprintf("%s:%d", s.Host, s.Port)
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}
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// DatabaseConfig 数据库连接配置
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// 性能优化：新增连接池参数，避免频繁创建/销毁连接
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type DatabaseConfig struct {
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Host string `mapstructure:"host"`
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Port int `mapstructure:"port"`
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User string `mapstructure:"user"`
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Password string `mapstructure:"password"`
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DBName string `mapstructure:"dbname"`
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SSLMode string `mapstructure:"sslmode"`
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// 连接池配置（性能优化：可配置化连接池参数）
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// MaxOpenConns: 最大打开连接数，控制数据库连接上限，防止资源耗尽
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MaxOpenConns int `mapstructure:"max_open_conns"`
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// MaxIdleConns: 最大空闲连接数，保持热连接减少建连延迟
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MaxIdleConns int `mapstructure:"max_idle_conns"`
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// ConnMaxLifetimeMinutes: 连接最大存活时间，防止长连接导致的资源泄漏
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ConnMaxLifetimeMinutes int `mapstructure:"conn_max_lifetime_minutes"`
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// ConnMaxIdleTimeMinutes: 空闲连接最大存活时间，及时释放不活跃连接
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ConnMaxIdleTimeMinutes int `mapstructure:"conn_max_idle_time_minutes"`
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}
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func (d *DatabaseConfig) DSN() string {
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return fmt.Sprintf(
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"host=%s port=%d user=%s password=%s dbname=%s sslmode=%s",
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d.Host, d.Port, d.User, d.Password, d.DBName, d.SSLMode,
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)
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}
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// DSNWithTimezone returns DSN with timezone setting
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func (d *DatabaseConfig) DSNWithTimezone(tz string) string {
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if tz == "" {
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tz = "Asia/Shanghai"
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}
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return fmt.Sprintf(
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"host=%s port=%d user=%s password=%s dbname=%s sslmode=%s TimeZone=%s",
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d.Host, d.Port, d.User, d.Password, d.DBName, d.SSLMode, tz,
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)
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}
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// RedisConfig Redis 连接配置
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// 性能优化：新增连接池和超时参数，提升高并发场景下的吞吐量
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type RedisConfig struct {
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Host string `mapstructure:"host"`
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Port int `mapstructure:"port"`
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Password string `mapstructure:"password"`
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DB int `mapstructure:"db"`
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// 连接池与超时配置（性能优化：可配置化连接池参数）
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// DialTimeoutSeconds: 建立连接超时，防止慢连接阻塞
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DialTimeoutSeconds int `mapstructure:"dial_timeout_seconds"`
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// ReadTimeoutSeconds: 读取超时，避免慢查询阻塞连接池
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ReadTimeoutSeconds int `mapstructure:"read_timeout_seconds"`
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// WriteTimeoutSeconds: 写入超时，避免慢写入阻塞连接池
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WriteTimeoutSeconds int `mapstructure:"write_timeout_seconds"`
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// PoolSize: 连接池大小，控制最大并发连接数
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PoolSize int `mapstructure:"pool_size"`
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// MinIdleConns: 最小空闲连接数，保持热连接减少冷启动延迟
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MinIdleConns int `mapstructure:"min_idle_conns"`
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}
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func (r *RedisConfig) Address() string {
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return fmt.Sprintf("%s:%d", r.Host, r.Port)
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}
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type JWTConfig struct {
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Secret string `mapstructure:"secret"`
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ExpireHour int `mapstructure:"expire_hour"`
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}
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type DefaultConfig struct {
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AdminEmail string `mapstructure:"admin_email"`
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AdminPassword string `mapstructure:"admin_password"`
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UserConcurrency int `mapstructure:"user_concurrency"`
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UserBalance float64 `mapstructure:"user_balance"`
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ApiKeyPrefix string `mapstructure:"api_key_prefix"`
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RateMultiplier float64 `mapstructure:"rate_multiplier"`
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}
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type RateLimitConfig struct {
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OverloadCooldownMinutes int `mapstructure:"overload_cooldown_minutes"` // 529过载冷却时间(分钟)
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}
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func NormalizeRunMode(value string) string {
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normalized := strings.ToLower(strings.TrimSpace(value))
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switch normalized {
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case RunModeStandard, RunModeSimple:
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return normalized
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default:
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return RunModeStandard
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}
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}
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func Load() (*Config, error) {
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viper.SetConfigName("config")
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viper.SetConfigType("yaml")
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viper.AddConfigPath(".")
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viper.AddConfigPath("./config")
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viper.AddConfigPath("/etc/sub2api")
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// 环境变量支持
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viper.AutomaticEnv()
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viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
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// 默认值
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setDefaults()
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if err := viper.ReadInConfig(); err != nil {
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if _, ok := err.(viper.ConfigFileNotFoundError); !ok {
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return nil, fmt.Errorf("read config error: %w", err)
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}
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// 配置文件不存在时使用默认值
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}
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var cfg Config
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if err := viper.Unmarshal(&cfg); err != nil {
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return nil, fmt.Errorf("unmarshal config error: %w", err)
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}
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cfg.RunMode = NormalizeRunMode(cfg.RunMode)
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if err := cfg.Validate(); err != nil {
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return nil, fmt.Errorf("validate config error: %w", err)
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}
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return &cfg, nil
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}
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func setDefaults() {
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viper.SetDefault("run_mode", RunModeStandard)
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// Server
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viper.SetDefault("server.host", "0.0.0.0")
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viper.SetDefault("server.port", 8080)
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viper.SetDefault("server.mode", "debug")
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viper.SetDefault("server.read_header_timeout", 30) // 30秒读取请求头
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viper.SetDefault("server.idle_timeout", 120) // 120秒空闲超时
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// Database
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viper.SetDefault("database.host", "localhost")
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viper.SetDefault("database.port", 5432)
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viper.SetDefault("database.user", "postgres")
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viper.SetDefault("database.password", "postgres")
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viper.SetDefault("database.dbname", "sub2api")
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viper.SetDefault("database.sslmode", "disable")
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viper.SetDefault("database.max_open_conns", 50)
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viper.SetDefault("database.max_idle_conns", 10)
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viper.SetDefault("database.conn_max_lifetime_minutes", 30)
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viper.SetDefault("database.conn_max_idle_time_minutes", 5)
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// Redis
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viper.SetDefault("redis.host", "localhost")
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viper.SetDefault("redis.port", 6379)
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viper.SetDefault("redis.password", "")
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viper.SetDefault("redis.db", 0)
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viper.SetDefault("redis.dial_timeout_seconds", 5)
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viper.SetDefault("redis.read_timeout_seconds", 3)
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viper.SetDefault("redis.write_timeout_seconds", 3)
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viper.SetDefault("redis.pool_size", 128)
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viper.SetDefault("redis.min_idle_conns", 10)
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// JWT
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viper.SetDefault("jwt.secret", "change-me-in-production")
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viper.SetDefault("jwt.expire_hour", 24)
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// Default
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// Admin credentials are created via the setup flow (web wizard / CLI / AUTO_SETUP).
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// Do not ship fixed defaults here to avoid insecure "known credentials" in production.
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viper.SetDefault("default.admin_email", "")
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viper.SetDefault("default.admin_password", "")
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viper.SetDefault("default.user_concurrency", 5)
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viper.SetDefault("default.user_balance", 0)
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viper.SetDefault("default.api_key_prefix", "sk-")
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viper.SetDefault("default.rate_multiplier", 1.0)
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// RateLimit
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viper.SetDefault("rate_limit.overload_cooldown_minutes", 10)
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// Pricing - 从 price-mirror 分支同步，该分支维护了 sha256 哈希文件用于增量更新检查
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viper.SetDefault("pricing.remote_url", "https://raw.githubusercontent.com/Wei-Shaw/claude-relay-service/price-mirror/model_prices_and_context_window.json")
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viper.SetDefault("pricing.hash_url", "https://raw.githubusercontent.com/Wei-Shaw/claude-relay-service/price-mirror/model_prices_and_context_window.sha256")
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viper.SetDefault("pricing.data_dir", "./data")
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viper.SetDefault("pricing.fallback_file", "./resources/model-pricing/model_prices_and_context_window.json")
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viper.SetDefault("pricing.update_interval_hours", 24)
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viper.SetDefault("pricing.hash_check_interval_minutes", 10)
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// Timezone (default to Asia/Shanghai for Chinese users)
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viper.SetDefault("timezone", "Asia/Shanghai")
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// Gateway
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viper.SetDefault("gateway.response_header_timeout", 300) // 300秒(5分钟)等待上游响应头，LLM高负载时可能排队较久
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viper.SetDefault("gateway.log_upstream_error_body", false)
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viper.SetDefault("gateway.log_upstream_error_body_max_bytes", 2048)
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viper.SetDefault("gateway.inject_beta_for_apikey", false)
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viper.SetDefault("gateway.failover_on_400", false)
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viper.SetDefault("gateway.max_body_size", int64(100*1024*1024))
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viper.SetDefault("gateway.connection_pool_isolation", ConnectionPoolIsolationAccountProxy)
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// HTTP 上游连接池配置（针对 5000+ 并发用户优化）
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viper.SetDefault("gateway.max_idle_conns", 240) // 最大空闲连接总数（HTTP/2 场景默认）
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viper.SetDefault("gateway.max_idle_conns_per_host", 120) // 每主机最大空闲连接（HTTP/2 场景默认）
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viper.SetDefault("gateway.max_conns_per_host", 240) // 每主机最大连接数（含活跃，HTTP/2 场景默认）
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viper.SetDefault("gateway.idle_conn_timeout_seconds", 300) // 空闲连接超时（秒）
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viper.SetDefault("gateway.max_upstream_clients", 5000)
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viper.SetDefault("gateway.client_idle_ttl_seconds", 900)
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viper.SetDefault("gateway.concurrency_slot_ttl_minutes", 15) // 并发槽位过期时间（支持超长请求）
|
||
viper.SetDefault("gateway.scheduling.sticky_session_max_waiting", 3)
|
||
viper.SetDefault("gateway.scheduling.sticky_session_wait_timeout", 45*time.Second)
|
||
viper.SetDefault("gateway.scheduling.fallback_wait_timeout", 30*time.Second)
|
||
viper.SetDefault("gateway.scheduling.fallback_max_waiting", 100)
|
||
viper.SetDefault("gateway.scheduling.load_batch_enabled", true)
|
||
viper.SetDefault("gateway.scheduling.slot_cleanup_interval", 30*time.Second)
|
||
|
||
// TokenRefresh
|
||
viper.SetDefault("token_refresh.enabled", true)
|
||
viper.SetDefault("token_refresh.check_interval_minutes", 5) // 每5分钟检查一次
|
||
viper.SetDefault("token_refresh.refresh_before_expiry_hours", 0.5) // 提前30分钟刷新（适配Google 1小时token）
|
||
viper.SetDefault("token_refresh.max_retries", 3) // 最多重试3次
|
||
viper.SetDefault("token_refresh.retry_backoff_seconds", 2) // 重试退避基础2秒
|
||
|
||
// Gemini OAuth - configure via environment variables or config file
|
||
// GEMINI_OAUTH_CLIENT_ID and GEMINI_OAUTH_CLIENT_SECRET
|
||
// Default: uses Gemini CLI public credentials (set via environment)
|
||
viper.SetDefault("gemini.oauth.client_id", "")
|
||
viper.SetDefault("gemini.oauth.client_secret", "")
|
||
viper.SetDefault("gemini.oauth.scopes", "")
|
||
viper.SetDefault("gemini.quota.policy", "")
|
||
}
|
||
|
||
func (c *Config) Validate() error {
|
||
if c.JWT.Secret == "" {
|
||
return fmt.Errorf("jwt.secret is required")
|
||
}
|
||
if c.JWT.Secret == "change-me-in-production" && c.Server.Mode == "release" {
|
||
return fmt.Errorf("jwt.secret must be changed in production")
|
||
}
|
||
if c.Database.MaxOpenConns <= 0 {
|
||
return fmt.Errorf("database.max_open_conns must be positive")
|
||
}
|
||
if c.Database.MaxIdleConns < 0 {
|
||
return fmt.Errorf("database.max_idle_conns must be non-negative")
|
||
}
|
||
if c.Database.MaxIdleConns > c.Database.MaxOpenConns {
|
||
return fmt.Errorf("database.max_idle_conns cannot exceed database.max_open_conns")
|
||
}
|
||
if c.Database.ConnMaxLifetimeMinutes < 0 {
|
||
return fmt.Errorf("database.conn_max_lifetime_minutes must be non-negative")
|
||
}
|
||
if c.Database.ConnMaxIdleTimeMinutes < 0 {
|
||
return fmt.Errorf("database.conn_max_idle_time_minutes must be non-negative")
|
||
}
|
||
if c.Redis.DialTimeoutSeconds <= 0 {
|
||
return fmt.Errorf("redis.dial_timeout_seconds must be positive")
|
||
}
|
||
if c.Redis.ReadTimeoutSeconds <= 0 {
|
||
return fmt.Errorf("redis.read_timeout_seconds must be positive")
|
||
}
|
||
if c.Redis.WriteTimeoutSeconds <= 0 {
|
||
return fmt.Errorf("redis.write_timeout_seconds must be positive")
|
||
}
|
||
if c.Redis.PoolSize <= 0 {
|
||
return fmt.Errorf("redis.pool_size must be positive")
|
||
}
|
||
if c.Redis.MinIdleConns < 0 {
|
||
return fmt.Errorf("redis.min_idle_conns must be non-negative")
|
||
}
|
||
if c.Redis.MinIdleConns > c.Redis.PoolSize {
|
||
return fmt.Errorf("redis.min_idle_conns cannot exceed redis.pool_size")
|
||
}
|
||
if c.Gateway.MaxBodySize <= 0 {
|
||
return fmt.Errorf("gateway.max_body_size must be positive")
|
||
}
|
||
if strings.TrimSpace(c.Gateway.ConnectionPoolIsolation) != "" {
|
||
switch c.Gateway.ConnectionPoolIsolation {
|
||
case ConnectionPoolIsolationProxy, ConnectionPoolIsolationAccount, ConnectionPoolIsolationAccountProxy:
|
||
default:
|
||
return fmt.Errorf("gateway.connection_pool_isolation must be one of: %s/%s/%s",
|
||
ConnectionPoolIsolationProxy, ConnectionPoolIsolationAccount, ConnectionPoolIsolationAccountProxy)
|
||
}
|
||
}
|
||
if c.Gateway.MaxIdleConns <= 0 {
|
||
return fmt.Errorf("gateway.max_idle_conns must be positive")
|
||
}
|
||
if c.Gateway.MaxIdleConnsPerHost <= 0 {
|
||
return fmt.Errorf("gateway.max_idle_conns_per_host must be positive")
|
||
}
|
||
if c.Gateway.MaxConnsPerHost < 0 {
|
||
return fmt.Errorf("gateway.max_conns_per_host must be non-negative")
|
||
}
|
||
if c.Gateway.IdleConnTimeoutSeconds <= 0 {
|
||
return fmt.Errorf("gateway.idle_conn_timeout_seconds must be positive")
|
||
}
|
||
if c.Gateway.MaxUpstreamClients <= 0 {
|
||
return fmt.Errorf("gateway.max_upstream_clients must be positive")
|
||
}
|
||
if c.Gateway.ClientIdleTTLSeconds <= 0 {
|
||
return fmt.Errorf("gateway.client_idle_ttl_seconds must be positive")
|
||
}
|
||
if c.Gateway.ConcurrencySlotTTLMinutes <= 0 {
|
||
return fmt.Errorf("gateway.concurrency_slot_ttl_minutes must be positive")
|
||
}
|
||
if c.Gateway.Scheduling.StickySessionMaxWaiting <= 0 {
|
||
return fmt.Errorf("gateway.scheduling.sticky_session_max_waiting must be positive")
|
||
}
|
||
if c.Gateway.Scheduling.StickySessionWaitTimeout <= 0 {
|
||
return fmt.Errorf("gateway.scheduling.sticky_session_wait_timeout must be positive")
|
||
}
|
||
if c.Gateway.Scheduling.FallbackWaitTimeout <= 0 {
|
||
return fmt.Errorf("gateway.scheduling.fallback_wait_timeout must be positive")
|
||
}
|
||
if c.Gateway.Scheduling.FallbackMaxWaiting <= 0 {
|
||
return fmt.Errorf("gateway.scheduling.fallback_max_waiting must be positive")
|
||
}
|
||
if c.Gateway.Scheduling.SlotCleanupInterval < 0 {
|
||
return fmt.Errorf("gateway.scheduling.slot_cleanup_interval must be non-negative")
|
||
}
|
||
return nil
|
||
}
|
||
|
||
// GetServerAddress returns the server address (host:port) from config file or environment variable.
|
||
// This is a lightweight function that can be used before full config validation,
|
||
// such as during setup wizard startup.
|
||
// Priority: config.yaml > environment variables > defaults
|
||
func GetServerAddress() string {
|
||
v := viper.New()
|
||
v.SetConfigName("config")
|
||
v.SetConfigType("yaml")
|
||
v.AddConfigPath(".")
|
||
v.AddConfigPath("./config")
|
||
v.AddConfigPath("/etc/sub2api")
|
||
|
||
// Support SERVER_HOST and SERVER_PORT environment variables
|
||
v.AutomaticEnv()
|
||
v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
|
||
v.SetDefault("server.host", "0.0.0.0")
|
||
v.SetDefault("server.port", 8080)
|
||
|
||
// Try to read config file (ignore errors if not found)
|
||
_ = v.ReadInConfig()
|
||
|
||
host := v.GetString("server.host")
|
||
port := v.GetInt("server.port")
|
||
return fmt.Sprintf("%s:%d", host, port)
|
||
}
|