* 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
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Co-authored-by: Joseph Henry <joseph.henry@zerotier.com>
refactored the old control plane code to use [cpp-httplib](https://github.com/yhirose/cpp-httplib) instead of a hand rolled HTTP server. Makes the control plane code much more legible. Also no longer randomly stops responding.
* allow specifying authtoken in central startup
* set allowManagedFrom
* move redis_mem_notification to the correct place
* add node checkins metric
* wire up min/max connection pool size metrics
* add header-only prometheus lib to ext
* rename folder
* Undo rename directory
* prometheus simpleapi included on mac & linux
* wip
* wire up some controller stats
* Get windows building with prometheus
* bsd build flags for prometheus
* Fix multiple network join from environment entrypoint.sh.release (#1961)
* _bond_m guards _bond, not _paths_m (#1965)
* Fix: warning: mutex '_aqm_m' is not held on every path through here [-Wthread-safety-analysis] (#1964)
* Serve prom metrics from /metrics endpoint
* Add prom metrics for Central controller specific things
* reorganize metric initialization
* testing out a labled gauge on Networks
* increment error counter on throw
* Consolidate metrics definitions
Put all metric definitions into node/Metrics.hpp. Accessed as needed
from there.
* Revert "testing out a labled gauge on Networks"
This reverts commit 499ed6d95e.
* still blows up but adding to the record for completeness right now
* Fix runtime issues with metrics
* Add metrics files to visual studio project
* Missed an "extern"
* add copyright headers to new files
* Add metrics for sent/received bytes (total)
* put /metrics endpoint behind auth
* sendto returns int on Win32
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Co-authored-by: Leonardo Amaral <leleobhz@users.noreply.github.com>
Co-authored-by: Brenton Bostick <bostick@gmail.com>
