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Optionally disable tunneldns http response caching to fix #745

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Alex Schittko 2024-07-13 01:37:51 -06:00 committed by GitHub
parent c95959e845
commit a7e2b29fa2
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1 changed files with 9 additions and 1 deletions
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8
tunneldns/tunnel.go
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@ -4,6 +4,7 @@ import (
"net" "net"
"strconv" "strconv"
"sync" "sync"
"os"
"github.com/coredns/coredns/core/dnsserver" "github.com/coredns/coredns/core/dnsserver"
"github.com/coredns/coredns/plugin" "github.com/coredns/coredns/plugin"
@ -90,12 +91,19 @@ func CreateListener(address string, port uint16, upstreams []string, bootstraps
upstreamList = append(upstreamList, upstream) upstreamList = append(upstreamList, upstream)
} }
// Create a local cache with HTTPS proxy plugin // Create a local cache with HTTPS proxy plugin
chain := cache.New() chain := cache.New()
chain.Next = ProxyPlugin{ chain.Next = ProxyPlugin{
Upstreams: upstreamList, Upstreams: upstreamList,
} }
// Optionally disable http response caching
if os.Getenv("DISABLE_TUNNELDNS_CACHE") == "true" {
chain.Next = ProxyPlugin{}
}
// Format an endpoint // Format an endpoint
endpoint := "dns://" + net.JoinHostPort(address, strconv.FormatUint(uint64(port), 10)) endpoint := "dns://" + net.JoinHostPort(address, strconv.FormatUint(uint64(port), 10))