[feature] Initial Prometheus metrics implementation (#2334)

* feat: Initial OTEL metrics

* docs: add metrics documentation

* fix: metrics endpoint conditional check

* feat: metrics endpoint basic auth

* fix: make metrics-auth-enabled default false

* fix: go fmt helpers.gen.go

* fix: add metric-related env vars to envparsing.sh

* fix: metrics docs

* fix: metrics related stuff in envparsing.sh

* fix: metrics docs

* chore: metrics docs wording

* fix: metrics stuff in envparsing?

* bump otel versions

---------

Co-authored-by: Tsuribori <user@acertaindebian>
Co-authored-by: Tsuribori <none@example.org>
Co-authored-by: tsmethurst <tobi.smethurst@protonmail.com>
This commit is contained in:
Tsuribori 2023-11-20 17:43:55 +02:00 committed by GitHub
commit 1ba3e14b36
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251 changed files with 48389 additions and 22 deletions

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@ -40,6 +40,7 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/db/bundb/migrations"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/metrics"
"github.com/superseriousbusiness/gotosocial/internal/state"
"github.com/superseriousbusiness/gotosocial/internal/tracing"
"github.com/uptrace/bun"
@ -142,6 +143,9 @@ func NewBunDBService(ctx context.Context, state *state.State) (db.DB, error) {
if config.GetTracingEnabled() {
db.AddQueryHook(tracing.InstrumentBun())
}
if config.GetMetricsEnabled() {
db.AddQueryHook(metrics.InstrumentBun())
}
// table registration is needed for many-to-many, see:
// https://bun.uptrace.dev/orm/many-to-many-relation/