115 lines
3.9 KiB
Ruby
115 lines
3.9 KiB
Ruby
require 'spec_helper'
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describe MetricsController do
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include StubENV
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let(:json_response) { JSON.parse(response.body) }
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let(:metrics_multiproc_dir) { Dir.mktmpdir }
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let(:whitelisted_ip) { '127.0.0.1' }
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let(:whitelisted_ip_range) { '10.0.0.0/24' }
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let(:ip_in_whitelisted_range) { '10.0.0.1' }
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let(:not_whitelisted_ip) { '10.0.1.1' }
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before do
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stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
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allow(Prometheus::Client.configuration).to receive(:multiprocess_files_dir).and_return(metrics_multiproc_dir)
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allow(Gitlab::Metrics).to receive(:prometheus_metrics_enabled?).and_return(true)
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allow(Settings.monitoring).to receive(:ip_whitelist).and_return([whitelisted_ip, whitelisted_ip_range])
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end
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describe '#index' do
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shared_examples_for 'endpoint providing metrics' do
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it 'returns DB ping metrics' do
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get :index
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expect(response.body).to match(/^db_ping_timeout 0$/)
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expect(response.body).to match(/^db_ping_success 1$/)
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expect(response.body).to match(/^db_ping_latency_seconds [0-9\.]+$/)
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end
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it 'returns Redis ping metrics' do
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get :index
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expect(response.body).to match(/^redis_ping_timeout 0$/)
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expect(response.body).to match(/^redis_ping_success 1$/)
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expect(response.body).to match(/^redis_ping_latency_seconds [0-9\.]+$/)
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end
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it 'returns Caching ping metrics' do
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get :index
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expect(response.body).to match(/^redis_cache_ping_timeout 0$/)
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expect(response.body).to match(/^redis_cache_ping_success 1$/)
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expect(response.body).to match(/^redis_cache_ping_latency_seconds [0-9\.]+$/)
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end
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it 'returns Queues ping metrics' do
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get :index
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expect(response.body).to match(/^redis_queues_ping_timeout 0$/)
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expect(response.body).to match(/^redis_queues_ping_success 1$/)
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expect(response.body).to match(/^redis_queues_ping_latency_seconds [0-9\.]+$/)
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end
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it 'returns SharedState ping metrics' do
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get :index
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expect(response.body).to match(/^redis_shared_state_ping_timeout 0$/)
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expect(response.body).to match(/^redis_shared_state_ping_success 1$/)
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expect(response.body).to match(/^redis_shared_state_ping_latency_seconds [0-9\.]+$/)
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end
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it 'returns file system check metrics' do
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get :index
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expect(response.body).to match(/^filesystem_access_latency_seconds{shard="default"} [0-9\.]+$/)
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expect(response.body).to match(/^filesystem_accessible{shard="default"} 1$/)
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expect(response.body).to match(/^filesystem_write_latency_seconds{shard="default"} [0-9\.]+$/)
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expect(response.body).to match(/^filesystem_writable{shard="default"} 1$/)
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expect(response.body).to match(/^filesystem_read_latency_seconds{shard="default"} [0-9\.]+$/)
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expect(response.body).to match(/^filesystem_readable{shard="default"} 1$/)
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end
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context 'prometheus metrics are disabled' do
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before do
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allow(Gitlab::Metrics).to receive(:prometheus_metrics_enabled?).and_return(false)
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end
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it 'returns proper response' do
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get :index
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expect(response.status).to eq(404)
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end
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end
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end
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context 'accessed from whitelisted ip' do
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before do
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allow(Gitlab::RequestContext).to receive(:client_ip).and_return(whitelisted_ip)
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end
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it_behaves_like 'endpoint providing metrics'
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end
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context 'accessed from ip in whitelisted range' do
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before do
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allow(Gitlab::RequestContext).to receive(:client_ip).and_return(ip_in_whitelisted_range)
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end
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it_behaves_like 'endpoint providing metrics'
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end
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context 'accessed from not whitelisted ip' do
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before do
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allow(Gitlab::RequestContext).to receive(:client_ip).and_return(not_whitelisted_ip)
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end
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it 'returns proper response' do
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get :index
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expect(response.status).to eq(404)
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end
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end
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end
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end
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