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TUN-7477: Add UDP/TCP session metrics

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New gauge metrics are exposed in the prometheus endpoint to
capture the current and total TCP and UDP sessions that
cloudflared has proxied.
This commit is contained in:
Devin Carr
2023-06-16 17:07:56 -07:00
parent 20e36c5bf3
commit a3bcf25fae
4 changed files with 73 additions and 2 deletions
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4
proxy/proxy.go
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@@ -158,8 +158,8 @@ func (p *Proxy) ProxyTCP(
rwa connection.ReadWriteAcker,
req *connection.TCPRequest,
) error {
incrementRequests()
defer decrementConcurrentRequests()
incrementTCPRequests()
defer decrementTCPConcurrentRequests()
if p.warpRouting == nil {
err := errors.New(`cloudflared received a request from WARP client, but your configuration has disabled ingress from WARP clients. To enable this, set "warp-routing:\n\t enabled: true" in your config.yaml`)