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Peer metrics (#1995)

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* Adding peer metrics

still need to be wired up for use

* per peer packet metrics

* Fix crash from bad instantiation of histogram

* separate alive & dead path counts

* Add peer metric update block

* add peer latency values in doPingAndKeepalive

* prevent deadlock

* peer latency histogram actually works now

* cleanup

* capture counts of packets to specific peers

---------

Co-authored-by: Joseph Henry <joseph.henry@zerotier.com>
This commit is contained in:
Grant Limberg 2023-05-04 07:58:02 -07:00 • committed by GitHub
parent 925599cab0
commit 74dc41c7c7
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5 changed files with 102 additions and 53 deletions
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16
node/Metrics.cpp
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@ -176,6 +176,22 @@ namespace ZeroTier {
prometheus::simpleapi::counter_family_t network_outgoing_packets
{ "zt_network_outgoing_packets", "number of outgoing packets per network" };
// PeerMetrics
prometheus::CustomFamily<prometheus::Histogram<uint64_t>> &peer_latency =
prometheus::Builder<prometheus::Histogram<uint64_t>>()
.Name("zt_peer_latency")
.Help("peer latency (ms)")
.Register(prometheus::simpleapi::registry);
prometheus::simpleapi::gauge_family_t peer_path_count
{ "zt_peer_path_count", "number of paths to peer" };
prometheus::simpleapi::counter_family_t peer_incoming_packets
{ "zt_peer_incoming_packets", "number of incoming packets from a peer" };
prometheus::simpleapi::counter_family_t peer_outgoing_packets
{ "zt_peer_outgoing_packets", "number of outgoing packets to a peer" };
prometheus::simpleapi::counter_family_t peer_packet_errors
{ "zt_peer_packet_errors" , "number of incoming packet errors from a peer" };
// General Controller Metrics
prometheus::simpleapi::gauge_metric_t network_count
{"controller_network_count", "number of networks the controller is serving"};