Commit adb43719 authored by Robert Speicher's avatar Robert Speicher

Merge branch 'an/no-healthcheck-until-brooklyn' into 'master'

Remove healthchecks from prometheus endpoint

Closes #49112

See merge request gitlab-org/gitlab-ce!20565
parents 07866b04 bb65cb1f
require 'prometheus/client/formats/text'
class MetricsService
CHECKS = [
Gitlab::HealthChecks::DbCheck,
Gitlab::HealthChecks::Redis::RedisCheck,
Gitlab::HealthChecks::Redis::CacheCheck,
Gitlab::HealthChecks::Redis::QueuesCheck,
Gitlab::HealthChecks::Redis::SharedStateCheck,
Gitlab::HealthChecks::GitalyCheck
].freeze
def prometheus_metrics_text
Prometheus::Client::Formats::Text.marshal_multiprocess(multiprocess_metrics_path)
end
def health_metrics_text
metrics = CHECKS.flat_map(&:metrics)
formatter.marshal(metrics)
end
def metrics_text
prometheus_metrics_text.concat(health_metrics_text)
prometheus_metrics_text
end
private
def formatter
@formatter ||= Gitlab::HealthChecks::PrometheusTextFormat.new
end
def multiprocess_metrics_path
::Prometheus::Client.configuration.multiprocess_files_dir
end
......
---
title: Remove healthchecks from prometheus endpoint
merge_request: 20565
author:
type: fixed
......@@ -15,55 +15,16 @@ describe MetricsController do
allow(Prometheus::Client.configuration).to receive(:multiprocess_files_dir).and_return(metrics_multiproc_dir)
allow(Gitlab::Metrics).to receive(:prometheus_metrics_enabled?).and_return(true)
allow(Settings.monitoring).to receive(:ip_whitelist).and_return([whitelisted_ip, whitelisted_ip_range])
allow_any_instance_of(MetricsService).to receive(:metrics_text).and_return("prometheus_counter 1")
end
describe '#index' do
shared_examples_for 'endpoint providing metrics' do
it 'returns DB ping metrics' do
it 'returns prometheus metrics' do
get :index
expect(response.body).to match(/^db_ping_timeout 0$/)
expect(response.body).to match(/^db_ping_success 1$/)
expect(response.body).to match(/^db_ping_latency_seconds [0-9\.]+$/)
end
it 'returns Redis ping metrics' do
get :index
expect(response.body).to match(/^redis_ping_timeout 0$/)
expect(response.body).to match(/^redis_ping_success 1$/)
expect(response.body).to match(/^redis_ping_latency_seconds [0-9\.]+$/)
end
it 'returns Caching ping metrics' do
get :index
expect(response.body).to match(/^redis_cache_ping_timeout 0$/)
expect(response.body).to match(/^redis_cache_ping_success 1$/)
expect(response.body).to match(/^redis_cache_ping_latency_seconds [0-9\.]+$/)
end
it 'returns Queues ping metrics' do
get :index
expect(response.body).to match(/^redis_queues_ping_timeout 0$/)
expect(response.body).to match(/^redis_queues_ping_success 1$/)
expect(response.body).to match(/^redis_queues_ping_latency_seconds [0-9\.]+$/)
end
it 'returns SharedState ping metrics' do
get :index
expect(response.body).to match(/^redis_shared_state_ping_timeout 0$/)
expect(response.body).to match(/^redis_shared_state_ping_success 1$/)
expect(response.body).to match(/^redis_shared_state_ping_latency_seconds [0-9\.]+$/)
end
it 'returns Gitaly metrics' do
get :index
expect(response.body).to match(/^gitaly_health_check_success{shard="default"} 1$/)
expect(response.body).to match(/^gitaly_health_check_latency_seconds{shard="default"} [0-9\.]+$/)
expect(response.status).to eq(200)
expect(response.body).to match(/^prometheus_counter 1$/)
end
context 'prometheus metrics are disabled' do
......@@ -101,7 +62,7 @@ describe MetricsController do
allow(Gitlab::RequestContext).to receive(:client_ip).and_return(not_whitelisted_ip)
end
it 'returns proper response' do
it 'returns the expected error response' do
get :index
expect(response.status).to eq(404)
......
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