diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/caddytls/acmemanager.go | 12 | ||||
| -rw-r--r-- | modules/caddytls/tls.go | 14 |
2 files changed, 10 insertions, 16 deletions
diff --git a/modules/caddytls/acmemanager.go b/modules/caddytls/acmemanager.go index dbc8fc9..9f31215 100644 --- a/modules/caddytls/acmemanager.go +++ b/modules/caddytls/acmemanager.go @@ -138,14 +138,10 @@ func (m *ACMEManagerMaker) makeCertMagicConfig(ctx caddy.Context) certmagic.Conf return err } } - // check the rate limiter last, since - // even checking consumes a token; so - // don't even bother checking if the - // other regulations fail anyway - if onDemand.RateLimit != nil { - if !onDemandRateLimiter.Allow() { - return fmt.Errorf("on-demand rate limit exceeded") - } + // check the rate limiter last because + // doing so makes a reservation + if !onDemandRateLimiter.Allow() { + return fmt.Errorf("on-demand rate limit exceeded") } } return nil diff --git a/modules/caddytls/tls.go b/modules/caddytls/tls.go index 7aa1856..5054081 100644 --- a/modules/caddytls/tls.go +++ b/modules/caddytls/tls.go @@ -26,7 +26,6 @@ import ( "github.com/caddyserver/caddy/v2" "github.com/go-acme/lego/v3/challenge" "github.com/mholt/certmagic" - "golang.org/x/time/rate" ) func init() { @@ -104,13 +103,12 @@ func (t *TLS) Provision(ctx caddy.Context) error { // on-demand rate limiting if t.Automation != nil && t.Automation.OnDemand != nil && t.Automation.OnDemand.RateLimit != nil { - limit := rate.Every(time.Duration(t.Automation.OnDemand.RateLimit.Interval)) - onDemandRateLimiter.SetLimit(limit) - onDemandRateLimiter.SetBurst(t.Automation.OnDemand.RateLimit.Burst) + onDemandRateLimiter.SetMaxEvents(t.Automation.OnDemand.RateLimit.Burst) + onDemandRateLimiter.SetWindow(time.Duration(t.Automation.OnDemand.RateLimit.Interval)) } else { - // if no rate limit is specified, be sure to remove any existing limit - onDemandRateLimiter.SetLimit(0) - onDemandRateLimiter.SetBurst(0) + // remove any existing rate limiter + onDemandRateLimiter.SetMaxEvents(0) + onDemandRateLimiter.SetWindow(0) } // load manual/static (unmanaged) certificates - we do this in @@ -384,7 +382,7 @@ type ManagerMaker interface { // These perpetual values are used for on-demand TLS. var ( - onDemandRateLimiter = rate.NewLimiter(0, 1) + onDemandRateLimiter = certmagic.NewRateLimiter(0, 0) onDemandAskClient = &http.Client{ Timeout: 10 * time.Second, CheckRedirect: func(req *http.Request, via []*http.Request) error { |