chengcheng
5b2b94b1bd
统一任务成功、Attempt 与结算 Outbox 的事务边界，增加多实例安全结算、人工复核、请求幂等与执行租约。钱包决策使用九位精确金额，并通过审计保护约束保留流水事实；同时补充管理接口、指标与 PostgreSQL 集成测试。
225 lines
8.9 KiB
Go
225 lines
8.9 KiB
Go
package config
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import (
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"errors"
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"log/slog"
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"net/url"
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"os"
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"strconv"
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"strings"
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)
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const (
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DefaultLocalGeneratedStorageDir = "data/static/generated"
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DefaultLocalUploadedStorageDir = "data/static/uploaded"
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)
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type Config struct {
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AppEnv string
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HTTPAddr string
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DatabaseURL string
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IdentityMode string
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JWTSecret string
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ServerMainBaseURL string
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ServerMainInternalToken string
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ServerMainInternalKey string
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ServerMainInternalSecret string
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IdentitySecretStore string
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IdentitySecretDir string
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IdentityKubernetesNamespace string
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IdentityKubernetesSecretName string
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IdentityKubernetesAPIServer string
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IdentityKubernetesTokenFile string
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IdentityKubernetesCAFile string
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IdentitySecurityEventHeartbeatIntervalSeconds int
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IdentitySecurityEventStaleAfterSeconds int
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IdentitySecurityEventClockSkewSeconds int
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PublicBaseURL string
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WebBaseURL string
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LocalGeneratedStorageDir string
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LocalUploadedStorageDir string
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LocalTempAssetTTLHours int
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TaskProgressCallbackEnabled bool
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TaskProgressCallbackURL string
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TaskProgressCallbackTimeoutMS string
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TaskProgressCallbackMaxAttempts string
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CORSAllowedOrigin string
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GlobalHTTPProxy string
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GlobalHTTPProxySource string
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LogLevel slog.Level
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BillingEngineMode string
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}
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func Load() Config {
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globalProxy := LoadGlobalHTTPProxyStatus()
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appEnv := env("APP_ENV", "development")
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return Config{
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AppEnv: appEnv,
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HTTPAddr: env("HTTP_ADDR", ":8088"),
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DatabaseURL: gatewayDatabaseURL(),
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IdentityMode: env("IDENTITY_MODE", "hybrid"),
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JWTSecret: env("CONFIG_JWT_SECRET", "this is a very secret secret"),
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ServerMainBaseURL: strings.TrimRight(
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env("SERVER_MAIN_BASE_URL", "http://localhost:3000"),
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"/",
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),
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ServerMainInternalToken: env("SERVER_MAIN_INTERNAL_TOKEN", ""),
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ServerMainInternalKey: env("SERVER_MAIN_INTERNAL_KEY", "gateway"),
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ServerMainInternalSecret: env("SERVER_MAIN_INTERNAL_SECRET", env("SERVER_MAIN_INTERNAL_TOKEN", "")),
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IdentitySecretStore: env("IDENTITY_SECRET_STORE", "file"),
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IdentitySecretDir: env("IDENTITY_SECRET_DIR", ".local-secrets/identity"),
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IdentityKubernetesNamespace: env("IDENTITY_KUBERNETES_NAMESPACE", env("POD_NAMESPACE", "")),
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IdentityKubernetesSecretName: env("IDENTITY_KUBERNETES_SECRET_NAME", "easyai-gateway-identity"),
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IdentityKubernetesAPIServer: env("IDENTITY_KUBERNETES_API_SERVER", "https://kubernetes.default.svc"),
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IdentityKubernetesTokenFile: env("IDENTITY_KUBERNETES_TOKEN_FILE", "/var/run/secrets/kubernetes.io/serviceaccount/token"),
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IdentityKubernetesCAFile: env("IDENTITY_KUBERNETES_CA_FILE", "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"),
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IdentitySecurityEventHeartbeatIntervalSeconds: envInt("IDENTITY_SECURITY_EVENTS_HEARTBEAT_INTERVAL_SECONDS", 60),
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IdentitySecurityEventStaleAfterSeconds: envInt("IDENTITY_SECURITY_EVENTS_STALE_AFTER_SECONDS", 180),
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IdentitySecurityEventClockSkewSeconds: envInt("IDENTITY_SECURITY_EVENTS_CLOCK_SKEW_SECONDS", 60),
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PublicBaseURL: strings.TrimRight(env("AI_GATEWAY_PUBLIC_BASE_URL", env("PUBLIC_BASE_URL", "")), "/"),
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WebBaseURL: strings.TrimRight(env("AI_GATEWAY_WEB_BASE_URL", env("GATEWAY_WEB_BASE_URL", env("PUBLIC_WEB_BASE_URL", ""))), "/"),
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LocalGeneratedStorageDir: env("AI_GATEWAY_GENERATED_STORAGE_DIR", env("LOCAL_GENERATED_STORAGE_DIR", env("AI_GATEWAY_STATIC_STORAGE_DIR", DefaultLocalGeneratedStorageDir))),
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LocalUploadedStorageDir: env("AI_GATEWAY_UPLOADED_STORAGE_DIR", env("LOCAL_UPLOADED_STORAGE_DIR", DefaultLocalUploadedStorageDir)),
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LocalTempAssetTTLHours: envInt("AI_GATEWAY_LOCAL_TEMP_ASSET_TTL_HOURS", 24),
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TaskProgressCallbackEnabled: env("TASK_PROGRESS_CALLBACK_ENABLED", "true") == "true",
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TaskProgressCallbackURL: env("TASK_PROGRESS_CALLBACK_URL",
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strings.TrimRight(env("SERVER_MAIN_BASE_URL", "http://localhost:3000"), "/")+"/internal/platform/task-progress-callbacks",
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),
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TaskProgressCallbackTimeoutMS: env("TASK_PROGRESS_CALLBACK_TIMEOUT_MS", "5000"),
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TaskProgressCallbackMaxAttempts: env("TASK_PROGRESS_CALLBACK_MAX_ATTEMPTS", "10"),
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CORSAllowedOrigin: env("CORS_ALLOWED_ORIGIN", "http://localhost:5178,http://127.0.0.1:5178"),
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GlobalHTTPProxy: globalProxy.HTTPProxy,
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GlobalHTTPProxySource: globalProxy.Source,
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LogLevel: logLevel(env("LOG_LEVEL", "info")),
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BillingEngineMode: strings.ToLower(env("BILLING_ENGINE_MODE", "observe")),
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}
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}
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func (c Config) Validate() error {
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switch strings.ToLower(strings.TrimSpace(c.BillingEngineMode)) {
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case "", "observe", "enforce", "hold":
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default:
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return errors.New("BILLING_ENGINE_MODE must be observe, enforce, or hold")
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}
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switch strings.ToLower(strings.TrimSpace(c.IdentitySecretStore)) {
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case "":
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case "file":
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if strings.TrimSpace(c.IdentitySecretDir) == "" {
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return errors.New("IDENTITY_SECRET_DIR is required for the file SecretStore")
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}
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case "kubernetes":
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if strings.TrimSpace(c.IdentityKubernetesNamespace) == "" || strings.TrimSpace(c.IdentityKubernetesSecretName) == "" {
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return errors.New("Kubernetes identity SecretStore requires namespace and Secret name")
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}
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default:
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return errors.New("IDENTITY_SECRET_STORE must be file or kubernetes")
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}
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if c.IdentitySecurityEventHeartbeatIntervalSeconds != 0 || c.IdentitySecurityEventStaleAfterSeconds != 0 || c.IdentitySecurityEventClockSkewSeconds != 0 {
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if c.IdentitySecurityEventHeartbeatIntervalSeconds <= 0 ||
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c.IdentitySecurityEventStaleAfterSeconds < 2*c.IdentitySecurityEventHeartbeatIntervalSeconds ||
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c.IdentitySecurityEventClockSkewSeconds < 0 || c.IdentitySecurityEventClockSkewSeconds > 300 {
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return errors.New("identity security event heartbeat, stale threshold, or clock skew is invalid")
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}
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}
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return nil
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}
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type GlobalHTTPProxyStatus struct {
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HTTPProxy string
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Source string
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}
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func LoadGlobalHTTPProxyStatus() GlobalHTTPProxyStatus {
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for _, key := range []string{
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"AI_GATEWAY_GLOBAL_HTTP_PROXY",
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"GLOBAL_HTTP_PROXY",
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"HTTPS_PROXY",
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"https_proxy",
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"HTTP_PROXY",
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"http_proxy",
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"ALL_PROXY",
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"all_proxy",
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} {
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if value := envValue(key); value != "" {
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return GlobalHTTPProxyStatus{HTTPProxy: value, Source: key}
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}
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}
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return GlobalHTTPProxyStatus{}
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}
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func gatewayDatabaseURL() string {
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if value := envValue("AI_GATEWAY_DATABASE_URL"); value != "" {
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return normalizePostgresURL(value)
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}
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if value := envValue("DATABASE_URL"); value != "" {
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return normalizePostgresURL(value)
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}
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if memoryURL := envValue("MEMORY_DATABASE_URL"); memoryURL != "" {
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return normalizePostgresURL(withDatabase(memoryURL, env("AI_GATEWAY_DATABASE_NAME", "easyai_ai_gateway")))
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}
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return normalizePostgresURL("postgresql://easyai:easyai2025@localhost:5432/easyai_ai_gateway?sslmode=disable")
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}
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func normalizePostgresURL(raw string) string {
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parsed, err := url.Parse(raw)
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if err != nil {
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return raw
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}
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values := parsed.Query()
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schema := values.Get("schema")
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if schema == "" {
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return raw
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}
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values.Del("schema")
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if values.Get("search_path") == "" {
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values.Set("search_path", schema)
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}
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parsed.RawQuery = values.Encode()
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return parsed.String()
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}
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func withDatabase(raw string, databaseName string) string {
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parsed, err := url.Parse(raw)
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if err != nil || databaseName == "" {
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return raw
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}
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parsed.Path = "/" + databaseName
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return parsed.String()
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}
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func envValue(key string) string {
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return strings.TrimSpace(os.Getenv(key))
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}
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func env(key string, fallback string) string {
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if value := envValue(key); value != "" {
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return value
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}
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return fallback
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}
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func envInt(key string, fallback int) int {
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value := envValue(key)
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if value == "" {
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return fallback
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}
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parsed, err := strconv.Atoi(value)
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if err != nil {
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return fallback
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}
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return parsed
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}
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func logLevel(value string) slog.Level {
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switch strings.ToLower(value) {
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case "debug":
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return slog.LevelDebug
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case "warn", "warning":
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return slog.LevelWarn
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case "error":
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return slog.LevelError
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default:
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return slog.LevelInfo
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}
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}
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