293 lines
12 KiB
Go
293 lines
12 KiB
Go
// Copyright 2016 DigitalOcean
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package collectors
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import (
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"regexp"
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"testing"
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"github.com/prometheus/client_golang/prometheus"
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)
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func TestMonitorCollector(t *testing.T) {
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for _, tt := range []struct {
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input string
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regexes []*regexp.Regexp
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}{
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{
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`
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{
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"health": {
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"health": {
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"health_services": [
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{
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"mons": [
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{
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"name": "test-mon01",
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"kb_total": 412718256,
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"kb_used": 1812852,
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"kb_avail": 389917500,
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"avail_percent": 94,
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"last_updated": "2015-12-28 15:54:03.763348",
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"store_stats": {
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"bytes_total": 1781282079,
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"bytes_sst": 1,
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"bytes_log": 609694,
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"bytes_misc": 1780672385,
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"last_updated": "0.000000"
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},
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"health": "HEALTH_OK"
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},
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{
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"name": "test-mon02",
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"kb_total": 412718256,
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"kb_used": 1875304,
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"kb_avail": 389855048,
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"avail_percent": 94,
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"last_updated": "2015-12-28 15:53:53.808657",
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"store_stats": {
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"bytes_total": 1844348214,
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"bytes_sst": 2,
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"bytes_log": 871605,
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"bytes_misc": 1843476609,
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"last_updated": "0.000000"
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},
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"health": "HEALTH_OK"
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},
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{
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"name": "test-mon03",
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"kb_total": 412718256,
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"kb_used": 2095356,
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"kb_avail": 389634996,
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"avail_percent": 94,
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"last_updated": "2015-12-28 15:53:06.292749",
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"store_stats": {
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"bytes_total": 2069468587,
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"bytes_sst": 3,
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"bytes_log": 871605,
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"bytes_misc": 2068596982,
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"last_updated": "0.000000"
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},
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"health": "HEALTH_OK"
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},
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{
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"name": "test-mon04",
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"kb_total": 412718256,
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"kb_used": 1726276,
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"kb_avail": 390004076,
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"avail_percent": 94,
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"last_updated": "2015-12-28 15:53:10.770775",
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"store_stats": {
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"bytes_total": 1691972147,
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"bytes_sst": 4,
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"bytes_log": 871605,
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"bytes_misc": 1691100542,
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"last_updated": "0.000000"
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},
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"health": "HEALTH_OK"
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},
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{
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"name": "test-mon05",
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"kb_total": 412718256,
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"kb_used": 1883228,
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"kb_avail": 389847124,
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"avail_percent": 94,
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"last_updated": "2015-12-28 15:53:11.407033",
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"store_stats": {
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"bytes_total": 1852485942,
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"bytes_sst": 5,
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"bytes_log": 871605,
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"bytes_misc": 1851614337,
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"last_updated": "0.000000"
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},
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"health": "HEALTH_OK"
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}
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]
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}
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]
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},
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"timechecks": {
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"epoch": 70,
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"round": 3362,
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"round_status": "finished",
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"mons": [
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{
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"name": "test-mon01",
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"skew": 0.000000,
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"latency": 0.000000,
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"health": "HEALTH_OK"
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},
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{
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"name": "test-mon02",
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"skew": -0.000002,
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"latency": 0.000815,
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"health": "HEALTH_OK"
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},
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{
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"name": "test-mon03",
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"skew": -0.000002,
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"latency": 0.000829,
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"health": "HEALTH_OK"
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},
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{
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"name": "test-mon04",
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"skew": -0.000019,
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"latency": 0.000609,
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"health": "HEALTH_OK"
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},
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{
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"name": "test-mon05",
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"skew": -0.000628,
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"latency": 0.000659,
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"health": "HEALTH_OK"
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}
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]
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},
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"summary": [],
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"overall_status": "HEALTH_OK",
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"detail": []
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},
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"fsid": "6C9BF03E-044E-4EEB-9C5F-145A54ECF7DB",
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"election_epoch": 70,
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"quorum": [
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0,
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1,
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2,
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3,
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4
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],
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"monmap": {
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"epoch": 12,
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"fsid": "6C9BF03E-044E-4EEB-9C5F-145A54ECF7DB",
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"modified": "2015-11-25 07:58:56.388352",
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"created": "0.000000",
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"mons": [
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{
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"rank": 0,
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"name": "test-mon01",
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"addr": "10.123.1.25:6789\/0"
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},
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{
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"rank": 1,
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"name": "test-mon02",
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"addr": "10.123.1.26:6789\/0"
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},
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{
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"rank": 2,
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"name": "test-mon03",
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"addr": "10.123.2.25:6789\/0"
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},
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{
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"rank": 3,
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"name": "test-mon04",
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"addr": "10.123.2.26:6789\/0"
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},
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{
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"rank": 4,
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"name": "test-mon05",
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"addr": "10.123.2.27:6789\/0"
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}
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]
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}
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}
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`,
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[]*regexp.Regexp{
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regexp.MustCompile(`ceph_monitor_avail_bytes{monitor="test-mon01"} 3.899175e`),
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regexp.MustCompile(`ceph_monitor_avail_bytes{monitor="test-mon02"} 3.89855048e`),
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regexp.MustCompile(`ceph_monitor_avail_bytes{monitor="test-mon03"} 3.89634996e`),
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regexp.MustCompile(`ceph_monitor_avail_bytes{monitor="test-mon04"} 3.90004076e`),
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regexp.MustCompile(`ceph_monitor_avail_bytes{monitor="test-mon05"} 3.89847124e`),
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regexp.MustCompile(`ceph_monitor_avail_percent{monitor="test-mon01"} 94`),
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regexp.MustCompile(`ceph_monitor_avail_percent{monitor="test-mon02"} 94`),
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regexp.MustCompile(`ceph_monitor_avail_percent{monitor="test-mon03"} 94`),
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regexp.MustCompile(`ceph_monitor_avail_percent{monitor="test-mon04"} 94`),
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regexp.MustCompile(`ceph_monitor_avail_percent{monitor="test-mon05"} 94`),
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regexp.MustCompile(`ceph_monitor_clock_skew_seconds{monitor="test-mon01"} 0`),
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regexp.MustCompile(`ceph_monitor_clock_skew_seconds{monitor="test-mon02"} -2e-06`),
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regexp.MustCompile(`ceph_monitor_clock_skew_seconds{monitor="test-mon03"} -2e-06`),
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regexp.MustCompile(`ceph_monitor_clock_skew_seconds{monitor="test-mon04"} -1.9e-05`),
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regexp.MustCompile(`ceph_monitor_clock_skew_seconds{monitor="test-mon05"} -0.000628`),
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regexp.MustCompile(`ceph_monitor_latency_seconds{monitor="test-mon01"} 0`),
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regexp.MustCompile(`ceph_monitor_latency_seconds{monitor="test-mon02"} 0.000815`),
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regexp.MustCompile(`ceph_monitor_latency_seconds{monitor="test-mon03"} 0.000829`),
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regexp.MustCompile(`ceph_monitor_latency_seconds{monitor="test-mon04"} 0.000609`),
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regexp.MustCompile(`ceph_monitor_latency_seconds{monitor="test-mon05"} 0.000659`),
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regexp.MustCompile(`ceph_monitor_quorum_count 5`),
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regexp.MustCompile(`ceph_monitor_store_log_bytes{monitor="test-mon01"} 609694`),
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regexp.MustCompile(`ceph_monitor_store_log_bytes{monitor="test-mon02"} 871605`),
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regexp.MustCompile(`ceph_monitor_store_log_bytes{monitor="test-mon03"} 871605`),
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regexp.MustCompile(`ceph_monitor_store_log_bytes{monitor="test-mon04"} 871605`),
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regexp.MustCompile(`ceph_monitor_store_log_bytes{monitor="test-mon05"} 871605`),
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regexp.MustCompile(`ceph_monitor_store_misc_bytes{monitor="test-mon01"} 1.780672385e`),
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regexp.MustCompile(`ceph_monitor_store_misc_bytes{monitor="test-mon02"} 1.843476609e`),
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regexp.MustCompile(`ceph_monitor_store_misc_bytes{monitor="test-mon03"} 2.068596982e`),
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regexp.MustCompile(`ceph_monitor_store_misc_bytes{monitor="test-mon04"} 1.691100542e`),
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regexp.MustCompile(`ceph_monitor_store_misc_bytes{monitor="test-mon05"} 1.851614337e`),
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regexp.MustCompile(`ceph_monitor_store_sst_bytes{monitor="test-mon01"} 1`),
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regexp.MustCompile(`ceph_monitor_store_sst_bytes{monitor="test-mon02"} 2`),
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regexp.MustCompile(`ceph_monitor_store_sst_bytes{monitor="test-mon03"} 3`),
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regexp.MustCompile(`ceph_monitor_store_sst_bytes{monitor="test-mon04"} 4`),
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regexp.MustCompile(`ceph_monitor_store_sst_bytes{monitor="test-mon05"} 5`),
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regexp.MustCompile(`ceph_monitor_store_capacity_bytes{monitor="test-mon01"} 1.781282079e`),
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regexp.MustCompile(`ceph_monitor_store_capacity_bytes{monitor="test-mon02"} 1.844348214e`),
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regexp.MustCompile(`ceph_monitor_store_capacity_bytes{monitor="test-mon03"} 2.069468587e`),
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regexp.MustCompile(`ceph_monitor_store_capacity_bytes{monitor="test-mon04"} 1.691972147e`),
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regexp.MustCompile(`ceph_monitor_store_capacity_bytes{monitor="test-mon05"} 1.852485942e`),
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regexp.MustCompile(`ceph_monitor_capacity_bytes{monitor="test-mon01"} 4.12718256e`),
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regexp.MustCompile(`ceph_monitor_capacity_bytes{monitor="test-mon02"} 4.12718256e`),
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regexp.MustCompile(`ceph_monitor_capacity_bytes{monitor="test-mon03"} 4.12718256e`),
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regexp.MustCompile(`ceph_monitor_capacity_bytes{monitor="test-mon04"} 4.12718256e`),
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regexp.MustCompile(`ceph_monitor_capacity_bytes{monitor="test-mon05"} 4.12718256e`),
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regexp.MustCompile(`ceph_monitor_used_bytes{monitor="test-mon01"} 1.812852e`),
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regexp.MustCompile(`ceph_monitor_used_bytes{monitor="test-mon02"} 1.875304e`),
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regexp.MustCompile(`ceph_monitor_used_bytes{monitor="test-mon03"} 2.095356e`),
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regexp.MustCompile(`ceph_monitor_used_bytes{monitor="test-mon04"} 1.726276e`),
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regexp.MustCompile(`ceph_monitor_used_bytes{monitor="test-mon05"} 1.883228e`),
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},
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},
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} {
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func() {
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collector := NewMonitorCollector(NewNoopConn(tt.input))
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if err := prometheus.Register(collector); err != nil {
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t.Fatalf("collector failed to register: %s", err)
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}
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defer prometheus.Unregister(collector)
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server := httptest.NewServer(prometheus.Handler())
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defer server.Close()
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resp, err := http.Get(server.URL)
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if err != nil {
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t.Fatalf("unexpected failed response from prometheus: %s", err)
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}
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defer resp.Body.Close()
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buf, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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t.Fatalf("failed reading server response: %s", err)
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}
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for _, re := range tt.regexes {
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if !re.Match(buf) {
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t.Errorf("failed matching: %q", re)
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}
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}
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}()
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}
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}
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