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Prometheus metrics (#914)

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* admin: add worker metrics

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* admin: add version metrics

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* events: add gauge for system tasks

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* outposts: add gauge for last hello and connection status

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* root: re-add prometheus metrics to database

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* root: allow access to metrics without credentials when debug is on

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* root: add UpdatingGauge to auto-set value on load

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* flows: add metrics for cache and building

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* policies: add metrics for policy engine

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* events: add histogram for task durations

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* events: revert to gauge because values are updated on export view

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* core: add gauge to count all models

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* events: add metrics for events

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
This commit is contained in:
Jens L
2021-05-23 20:29:34 +02:00
committed by GitHub
parent a5cd9fa141
commit 53e2b2c784
16 changed files with 258 additions and 20 deletions
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20
authentik/policies/engine.py
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@ -5,6 +5,7 @@ from typing import Iterator, Optional
from django.core.cache import cache
from django.http import HttpRequest
from prometheus_client import Histogram
from sentry_sdk.hub import Hub
from sentry_sdk.tracing import Span
from structlog.stdlib import BoundLogger, get_logger
@ -18,8 +19,19 @@ from authentik.policies.models import (
)
from authentik.policies.process import PolicyProcess, cache_key
from authentik.policies.types import PolicyRequest, PolicyResult
from authentik.root.monitoring import UpdatingGauge
CURRENT_PROCESS = current_process()
GAUGE_POLICIES_CACHED = UpdatingGauge(
"authentik_policies_cached",
"Cached Policies",
update_func=lambda: len(cache.keys("policy_*")),
)
HIST_POLICIES_BUILD_TIME = Histogram(
"authentik_policies_build_time",
"Execution times complete policy result to an object",
["object_name", "object_type", "user"],
)
class PolicyProcessInfo:
@ -92,7 +104,13 @@ class PolicyEngine:
def build(self) -> "PolicyEngine":
"""Build wrapper which monitors performance"""
with Hub.current.start_span(op="policy.engine.build") as span:
with Hub.current.start_span(
op="policy.engine.build"
) as span, HIST_POLICIES_BUILD_TIME.labels(
object_name=self.__pbm,
object_type=f"{self.__pbm._meta.app_label}.{self.__pbm._meta.model_name}",
user=self.request.user,
).time():
span: Span
span.set_data("pbm", self.__pbm)
span.set_data("request", self.request)