More packet metrics (#1982)

* found path negotation sends that weren't accounted for

* Fix histogram so it will actually compile

* Found more places for packet metrics
This commit is contained in:
Grant Limberg 2023-05-02 11:16:55 -07:00 committed by GitHub
parent 4ca3f27293
commit 06b487119d
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GPG Key ID: 4AEE18F83AFDEB23
12 changed files with 41 additions and 6 deletions

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@ -38,7 +38,8 @@ namespace prometheus {
static const Metric::Type static_type = Metric::Type::Counter;
Counter() : Metric (Metric::Type::Counter) {} ///< \brief Create a counter that starts at 0.
Counter(const Counter<Value_> &rhs) : Metric(static_type), value{rhs.value.load()} {}
// original API
void Increment() { ///< \brief Increment the counter by 1.

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@ -38,6 +38,7 @@ namespace prometheus {
Gauge() : Metric (static_type) {} ///< \brief Create a gauge that starts at 0.
Gauge(const Value value_) : Metric(static_type), value{ value_ } {} ///< \brief Create a gauge that starts at the given amount.
Gauge(const Gauge<Value_> &rhs) : Metric(rhs.static_type), value{rhs.value.load()} {}
// original API

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@ -27,7 +27,7 @@ namespace prometheus {
/// The class is thread-safe. No concurrent call to any API of this type causes
/// a data race.
template <typename Value_ = uint64_t>
class Histogram : Metric {
class Histogram : public Metric {
using BucketBoundaries = std::vector<Value_>;
@ -105,7 +105,7 @@ namespace prometheus {
auto cumulative_count = 0ULL;
metric.histogram.bucket.reserve(bucket_counts_.size());
for (std::size_t i{0}; i < bucket_counts_.size(); ++i) {
cumulative_count += static_cast<std::size_t>(bucket_counts_[i].Value());
cumulative_count += static_cast<std::size_t>(bucket_counts_[i].Get());
auto bucket = ClientMetric::Bucket{};
bucket.cumulative_count = cumulative_count;
bucket.upper_bound = (i == bucket_boundaries_.size()

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@ -795,6 +795,7 @@ void Bond::sendPATH_NEGOTIATION_REQUEST(void* tPtr, int pathIdx)
Packet outp(_peer->_id.address(), RR->identity.address(), Packet::VERB_PATH_NEGOTIATION_REQUEST);
outp.append<int16_t>(_localUtility);
if (_paths[pathIdx].p->address()) {
Metrics::pkt_path_negotiation_request_out++;
outp.armor(_peer->key(), false, _peer->aesKeysIfSupported());
RR->node->putPacket(tPtr, _paths[pathIdx].p->localSocket(), _paths[pathIdx].p->address(), outp.data(), outp.size());
_overheadBytes += outp.size();
@ -841,6 +842,7 @@ void Bond::sendQOS_MEASUREMENT(void* tPtr, int pathIdx, int64_t localSocket, con
} else {
RR->sw->send(tPtr, outp, false);
}
Metrics::pkt_qos_out++;
_paths[pathIdx].packetsReceivedSinceLastQoS = 0;
_paths[pathIdx].lastQoSMeasurement = now;
_overheadBytes += outp.size();

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@ -410,6 +410,8 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,void *tPtr,const bool
outp.append((uint64_t)pid);
outp.append((uint8_t)Packet::ERROR_IDENTITY_COLLISION);
outp.armor(key,true,peer->aesKeysIfSupported());
Metrics::pkt_error_out++;
Metrics::pkt_error_identity_collision_out++;
_path->send(RR,tPtr,outp.data(),outp.size(),RR->node->now());
} else {
RR->t->incomingPacketMessageAuthenticationFailure(tPtr,_path,pid,fromAddress,hops(),"invalid MAC");
@ -567,6 +569,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,void *tPtr,const bool
outp.armor(peer->key(),true,peer->aesKeysIfSupported());
peer->recordOutgoingPacket(_path,outp.packetId(),outp.payloadLength(),outp.verb(),ZT_QOS_NO_FLOW,now);
Metrics::pkt_ok_out++;
_path->send(RR,tPtr,outp.data(),outp.size(),now);
peer->setRemoteVersion(protoVersion,vMajor,vMinor,vRevision); // important for this to go first so received() knows the version
@ -728,7 +731,9 @@ bool IncomingPacket::_doWHOIS(const RuntimeEnvironment *RR,void *tPtr,const Shar
}
if (count > 0) {
Metrics::pkt_ok_out++;
outp.armor(peer->key(),true,peer->aesKeysIfSupported());
Metrics::pkt_ok_out++;
_path->send(RR,tPtr,outp.data(),outp.size(),RR->node->now());
}
@ -960,6 +965,7 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,void *tPtr,const
const int64_t now = RR->node->now();
outp.armor(peer->key(),true,peer->aesKeysIfSupported());
peer->recordOutgoingPacket(_path,outp.packetId(),outp.payloadLength(),outp.verb(),ZT_QOS_NO_FLOW,now);
Metrics::pkt_ok_out++;
_path->send(RR,tPtr,outp.data(),outp.size(),RR->node->now());
}
@ -988,6 +994,7 @@ bool IncomingPacket::_doECHO(const RuntimeEnvironment *RR,void *tPtr,const Share
}
outp.armor(peer->key(),true,peer->aesKeysIfSupported());
peer->recordOutgoingPacket(_path,outp.packetId(),outp.payloadLength(),outp.verb(),ZT_QOS_NO_FLOW,now);
Metrics::pkt_ok_out++;
_path->send(RR,tPtr,outp.data(),outp.size(),RR->node->now());
peer->received(tPtr,_path,hops(),pid,payloadLength(),Packet::VERB_ECHO,0,Packet::VERB_NOP,false,0,ZT_QOS_NO_FLOW);
@ -1182,6 +1189,8 @@ bool IncomingPacket::_doNETWORK_CONFIG_REQUEST(const RuntimeEnvironment *RR,void
outp.append((unsigned char)Packet::ERROR_UNSUPPORTED_OPERATION);
outp.append(nwid);
outp.armor(peer->key(),true,peer->aesKeysIfSupported());
Metrics::pkt_error_out++;
Metrics::pkt_error_unsupported_op_out++;
_path->send(RR,tPtr,outp.data(),outp.size(),RR->node->now());
}
@ -1205,6 +1214,7 @@ bool IncomingPacket::_doNETWORK_CONFIG(const RuntimeEnvironment *RR,void *tPtr,c
const int64_t now = RR->node->now();
outp.armor(peer->key(),true,peer->aesKeysIfSupported());
peer->recordOutgoingPacket(_path,outp.packetId(),outp.payloadLength(),outp.verb(),ZT_QOS_NO_FLOW,now);
Metrics::pkt_ok_out++;
_path->send(RR,tPtr,outp.data(),outp.size(),RR->node->now());
}
}
@ -1247,6 +1257,7 @@ bool IncomingPacket::_doMULTICAST_GATHER(const RuntimeEnvironment *RR,void *tPtr
if (gatheredLocally > 0) {
outp.armor(peer->key(),true,peer->aesKeysIfSupported());
peer->recordOutgoingPacket(_path,outp.packetId(),outp.payloadLength(),outp.verb(),ZT_QOS_NO_FLOW,now);
Metrics::pkt_ok_out++;
_path->send(RR,tPtr,outp.data(),outp.size(),now);
}
}
@ -1350,6 +1361,7 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,void *tPtr,
const int64_t now = RR->node->now();
outp.armor(peer->key(),true,peer->aesKeysIfSupported());
peer->recordOutgoingPacket(_path,outp.packetId(),outp.payloadLength(),outp.verb(),ZT_QOS_NO_FLOW,now);
Metrics::pkt_ok_out++;
_path->send(RR,tPtr,outp.data(),outp.size(),RR->node->now());
}
}
@ -1493,6 +1505,8 @@ void IncomingPacket::_sendErrorNeedCredentials(const RuntimeEnvironment *RR,void
outp.append((uint8_t)Packet::ERROR_NEED_MEMBERSHIP_CERTIFICATE);
outp.append(nwid);
outp.armor(peer->key(),true,peer->aesKeysIfSupported());
Metrics::pkt_error_out++;
Metrics::pkt_error_need_membership_cert_out++;
_path->send(RR,tPtr,outp.data(),outp.size(),RR->node->now());
}

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@ -100,6 +100,7 @@ void Membership::pushCredentials(const RuntimeEnvironment *RR,void *tPtr,const i
outp.compress();
RR->sw->send(tPtr,outp,true);
Metrics::pkt_network_credentials_out++;
}
_lastPushedCredentials = now;

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@ -11,6 +11,7 @@
*/
#include <prometheus/simpleapi.h>
#include <prometheus/histogram.h>
namespace prometheus {
namespace simpleapi {

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@ -13,6 +13,7 @@
#define METRICS_H_
#include <prometheus/simpleapi.h>
#include <prometheus/histogram.h>
namespace prometheus {
namespace simpleapi {
@ -94,7 +95,6 @@ namespace ZeroTier {
extern prometheus::simpleapi::counter_metric_t pkt_error_authentication_required_out;
extern prometheus::simpleapi::counter_metric_t pkt_error_internal_server_error_out;
// Data Sent/Received Metrics
extern prometheus::simpleapi::counter_metric_t udp_send;
extern prometheus::simpleapi::counter_metric_t udp_recv;

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@ -200,6 +200,7 @@ void Multicaster::send(
outp.compress();
}
outp.armor(bestMulticastReplicator->key(),true,bestMulticastReplicator->aesKeysIfSupported());
Metrics::pkt_multicast_frame_out++;
bestMulticastReplicatorPath->send(RR,tPtr,outp.data(),outp.size(),now);
return;
}
@ -334,6 +335,7 @@ void Multicaster::send(
}
RR->node->expectReplyTo(outp.packetId());
RR->sw->send(tPtr,outp,true);
Metrics::pkt_multicast_gather_out++;
}
}

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@ -28,6 +28,11 @@ namespace ZeroTier {
static unsigned char s_freeRandomByteCounter = 0;
char * peerIDString(const Identity &id) {
char out[16];
return id.address().toString(out);
}
Peer::Peer(const RuntimeEnvironment *renv,const Identity &myIdentity,const Identity &peerIdentity) :
RR(renv),
_lastReceive(0),
@ -234,9 +239,11 @@ void Peer::received(
++p;
}
if (count) {
Metrics::pkt_push_direct_paths_out++;
outp->setAt(ZT_PACKET_IDX_PAYLOAD,(uint16_t)count);
outp->compress();
outp->armor(_key,true,aesKeysIfSupported());
Metrics::pkt_push_direct_paths_out++;
path->send(RR,tPtr,outp->data(),outp->size(),now);
}
delete outp;
@ -382,6 +389,7 @@ void Peer::introduce(void *const tPtr,const int64_t now,const SharedPtr<Peer> &o
outp.append(other->_paths[theirs].p->address().rawIpData(),4);
}
outp.armor(_key,true,aesKeysIfSupported());
Metrics::pkt_rendezvous_out++;
_paths[mine].p->send(RR,tPtr,outp.data(),outp.size(),now);
} else {
Packet outp(other->_id.address(),RR->identity.address(),Packet::VERB_RENDEZVOUS);
@ -396,6 +404,7 @@ void Peer::introduce(void *const tPtr,const int64_t now,const SharedPtr<Peer> &o
outp.append(_paths[mine].p->address().rawIpData(),4);
}
outp.armor(other->_key,true,other->aesKeysIfSupported());
Metrics::pkt_rendezvous_out++;
other->_paths[theirs].p->send(RR,tPtr,outp.data(),outp.size(),now);
}
++alt;
@ -438,6 +447,7 @@ void Peer::sendHELLO(void *tPtr,const int64_t localSocket,const InetAddress &atA
if (atAddress) {
outp.armor(_key,false,nullptr); // false == don't encrypt full payload, but add MAC
Metrics::pkt_hello_out++;
RR->node->expectReplyTo(outp.packetId());
RR->node->putPacket(tPtr,RR->node->lowBandwidthModeEnabled() ? localSocket : -1,atAddress,outp.data(),outp.size());
} else {
@ -451,6 +461,7 @@ void Peer::attemptToContactAt(void *tPtr,const int64_t localSocket,const InetAdd
if ( (!sendFullHello) && (_vProto >= 5) && (!((_vMajor == 1)&&(_vMinor == 1)&&(_vRevision == 0))) ) {
Packet outp(_id.address(),RR->identity.address(),Packet::VERB_ECHO);
outp.armor(_key,true,aesKeysIfSupported());
Metrics::pkt_echo_out++;
RR->node->expectReplyTo(outp.packetId());
RR->node->putPacket(tPtr,localSocket,atAddress,outp.data(),outp.size());
} else {

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@ -34,6 +34,7 @@
#include "Mutex.hpp"
#include "Bond.hpp"
#include "AES.hpp"
#include "Metrics.hpp"
#define ZT_PEER_MAX_SERIALIZED_STATE_SIZE (sizeof(Peer) + 32 + (sizeof(Path) * 2))
@ -50,7 +51,7 @@ class Peer
friend class Bond;
private:
Peer() {} // disabled to prevent bugs -- should not be constructed uninitialized
Peer() = delete; // disabled to prevent bugs -- should not be constructed uninitialized
public:
~Peer() {
@ -320,7 +321,7 @@ public:
} else {
SharedPtr<Path> bp(getAppropriatePath(now,false));
if (bp) {
return bp->latency();
return (unsigned int)bp->latency();
}
return 0xffff;
}

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@ -102,6 +102,7 @@ void Switch::onRemotePacket(void *tPtr,const int64_t localSocket,const InetAddre
_lastBeaconResponse = now;
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_NOP);
outp.armor(peer->key(),true,peer->aesKeysIfSupported());
Metrics::pkt_nop_out++;
path->send(RR,tPtr,outp.data(),outp.size(),now);
}
}