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Add prometheus metrics for Central controllers (#1969)

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* 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 499ed6d95e11452019cdf48e32ed4cd878c2705b.

* 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

---------

Co-authored-by: Leonardo Amaral <leleobhz@users.noreply.github.com>
Co-authored-by: Brenton Bostick <bostick@gmail.com>
This commit is contained in:
Grant Limberg 2023-04-21 12:12:43 -07:00 • committed by GitHub
parent 0b03ad9a21
commit 8e6e4ede6d
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62 changed files with 4023 additions and 25 deletions
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26
ext/prometheus-cpp-lite-1.0/examples/simpleapi_example.cpp Normal file
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#include <prometheus/simpleapi.h>
int main() {
using namespace prometheus::simpleapi;
counter_family_t family { "simple_family", "simple family example" };
counter_metric_t metric1 { family.Add({{"name", "counter1"}}) };
counter_metric_t metric2 { family.Add({{"name", "counter2"}}) };
counter_metric_t metric3 { "simple_counter_1", "simple counter 1 without labels example" };
counter_metric_t metric4 { "simple_counter_2", "simple counter 2 without labels example" };
for (;; ) {
std::this_thread::sleep_for(std::chrono::seconds(1));
const int random_value = std::rand();
if (random_value & 1) metric1++;
if (random_value & 2) metric2++;
if (random_value & 4) metric3++;
if (random_value & 8) metric4++;
}
//return 0;
}