feat: changeable pat rate limiting

This commit is contained in:
crn4
2026-04-21 17:41:51 +02:00
parent 06dfa9d4a5
commit b6b1b8b338
7 changed files with 265 additions and 59 deletions

View File

@@ -5,9 +5,6 @@ import (
"fmt"
"net/http"
"net/netip"
"os"
"strconv"
"time"
"github.com/gorilla/mux"
"github.com/rs/cors"
@@ -66,14 +63,11 @@ import (
)
const (
apiPrefix = "/api"
rateLimitingEnabledKey = "NB_API_RATE_LIMITING_ENABLED"
rateLimitingBurstKey = "NB_API_RATE_LIMITING_BURST"
rateLimitingRPMKey = "NB_API_RATE_LIMITING_RPM"
apiPrefix = "/api"
)
// NewAPIHandler creates the Management service HTTP API handler registering all the available endpoints.
func NewAPIHandler(ctx context.Context, accountManager account.Manager, networksManager nbnetworks.Manager, resourceManager resources.Manager, routerManager routers.Manager, groupsManager nbgroups.Manager, LocationManager geolocation.Geolocation, authManager auth.Manager, appMetrics telemetry.AppMetrics, integratedValidator integrated_validator.IntegratedValidator, proxyController port_forwarding.Controller, permissionsManager permissions.Manager, peersManager nbpeers.Manager, settingsManager settings.Manager, zManager zones.Manager, rManager records.Manager, networkMapController network_map.Controller, idpManager idpmanager.Manager, serviceManager service.Manager, reverseProxyDomainManager *manager.Manager, reverseProxyAccessLogsManager accesslogs.Manager, proxyGRPCServer *nbgrpc.ProxyServiceServer, trustedHTTPProxies []netip.Prefix) (http.Handler, error) {
func NewAPIHandler(ctx context.Context, accountManager account.Manager, networksManager nbnetworks.Manager, resourceManager resources.Manager, routerManager routers.Manager, groupsManager nbgroups.Manager, LocationManager geolocation.Geolocation, authManager auth.Manager, appMetrics telemetry.AppMetrics, integratedValidator integrated_validator.IntegratedValidator, proxyController port_forwarding.Controller, permissionsManager permissions.Manager, peersManager nbpeers.Manager, settingsManager settings.Manager, zManager zones.Manager, rManager records.Manager, networkMapController network_map.Controller, idpManager idpmanager.Manager, serviceManager service.Manager, reverseProxyDomainManager *manager.Manager, reverseProxyAccessLogsManager accesslogs.Manager, proxyGRPCServer *nbgrpc.ProxyServiceServer, trustedHTTPProxies []netip.Prefix, rateLimiter *middleware.APIRateLimiter) (http.Handler, error) {
// Register bypass paths for unauthenticated endpoints
if err := bypass.AddBypassPath("/api/instance"); err != nil {
@@ -94,34 +88,10 @@ func NewAPIHandler(ctx context.Context, accountManager account.Manager, networks
return nil, fmt.Errorf("failed to add bypass path: %w", err)
}
var rateLimitingConfig *middleware.RateLimiterConfig
if os.Getenv(rateLimitingEnabledKey) == "true" {
rpm := 6
if v := os.Getenv(rateLimitingRPMKey); v != "" {
value, err := strconv.Atoi(v)
if err != nil {
log.Warnf("parsing %s env var: %v, using default %d", rateLimitingRPMKey, err, rpm)
} else {
rpm = value
}
}
burst := 500
if v := os.Getenv(rateLimitingBurstKey); v != "" {
value, err := strconv.Atoi(v)
if err != nil {
log.Warnf("parsing %s env var: %v, using default %d", rateLimitingBurstKey, err, burst)
} else {
burst = value
}
}
rateLimitingConfig = &middleware.RateLimiterConfig{
RequestsPerMinute: float64(rpm),
Burst: burst,
CleanupInterval: 6 * time.Hour,
LimiterTTL: 24 * time.Hour,
}
if rateLimiter == nil {
log.Warn("NewAPIHandler: nil rate limiter, rate limiting disabled")
rateLimiter = middleware.NewAPIRateLimiter(nil)
rateLimiter.SetEnabled(false)
}
authMiddleware := middleware.NewAuthMiddleware(
@@ -129,7 +99,7 @@ func NewAPIHandler(ctx context.Context, accountManager account.Manager, networks
accountManager.GetAccountIDFromUserAuth,
accountManager.SyncUserJWTGroups,
accountManager.GetUserFromUserAuth,
rateLimitingConfig,
rateLimiter,
appMetrics.GetMeter(),
)