674 lines
17 KiB
Go
674 lines
17 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 TestClusterHealthCollector(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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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 0,
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"num_up_osds": 0,
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"num_in_osds": 0,
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"num_remapped_pgs": 0
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}
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},
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"health": {"summary": [{"severity": "HEALTH_WARN", "summary": "15 pgs stuck degraded"}]}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`stuck_degraded_pgs{cluster="ceph"} 15`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 0,
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"num_up_osds": 0,
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"num_in_osds": 0,
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"num_remapped_pgs": 0
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}
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},
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"health": {"summary": [{"severity": "HEALTH_WARN", "summary": "16 pgs stuck unclean"}]}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`stuck_unclean_pgs{cluster="ceph"} 16`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 0,
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"num_up_osds": 0,
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"num_in_osds": 0,
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"num_remapped_pgs": 0
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}
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},
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"health": {"summary": [{"severity": "HEALTH_WARN", "summary": "17 pgs stuck undersized"}]}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`stuck_undersized_pgs{cluster="ceph"} 17`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 0,
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"num_up_osds": 0,
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"num_in_osds": 0,
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"num_remapped_pgs": 0
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}
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},
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"health": {"summary": [{"severity": "HEALTH_WARN", "summary": "18 pgs stuck stale"}]}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`stuck_stale_pgs{cluster="ceph"} 18`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 0,
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"num_up_osds": 0,
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"num_in_osds": 0,
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"num_remapped_pgs": 0
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}
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},
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"health": {"summary": [{"severity": "HEALTH_WARN", "summary": "recovery 10/20 objects degraded"}]}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`degraded_objects{cluster="ceph"} 10`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 0,
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"num_up_osds": 0,
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"num_in_osds": 0,
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"num_remapped_pgs": 0
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}
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},
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"health": {"summary": [{"severity": "HEALTH_WARN", "summary": "recovery 20/40 objects misplaced"}]}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`misplaced_objects{cluster="ceph"} 20`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 20,
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"num_up_osds": 10,
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"num_in_osds": 0,
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"num_remapped_pgs": 0
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}
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}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`osds_down{cluster="ceph"} 10`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 1200,
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"num_up_osds": 1200,
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"num_in_osds": 1190,
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"num_remapped_pgs": 10
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}
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},
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"health": {"summary": []}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`osds{cluster="ceph"} 1200`),
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regexp.MustCompile(`osds_up{cluster="ceph"} 1200`),
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regexp.MustCompile(`osds_in{cluster="ceph"} 1190`),
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regexp.MustCompile(`pgs_remapped{cluster="ceph"} 10`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 1200,
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"num_up_osds": 1200,
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"num_in_osds": 1190,
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"num_remapped_pgs": 10
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}
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},
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"health": { "overall_status": "HEALTH_OK" } }`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`health_status{cluster="ceph"} 0`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 1200,
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"num_up_osds": 1200,
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"num_in_osds": 1190,
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"num_remapped_pgs": 10
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}
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},
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"health": { "overall_status": "HEALTH_WARN", "status": "HEALTH_OK } }`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`health_status{cluster="ceph"} 0`),
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regexp.MustCompile(`health_status_interp{cluster="ceph"} 0`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 1200,
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"num_up_osds": 1200,
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"num_in_osds": 1190,
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"num_remapped_pgs": 10
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}
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},
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"health": { "status": "HEALTH_OK } }`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`health_status{cluster="ceph"} 0`),
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regexp.MustCompile(`health_status_interp{cluster="ceph"} 0`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 1200,
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"num_up_osds": 1200,
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"num_in_osds": 1190,
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"num_remapped_pgs": 10
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}
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},
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"health": { "overall_status": "HEALTH_WARN" } }`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`health_status{cluster="ceph"} 1`),
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regexp.MustCompile(`health_status_interp{cluster="ceph"} 2`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 1200,
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"num_up_osds": 1200,
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"num_in_osds": 1190,
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"num_remapped_pgs": 10
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}
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},
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"health": { "overall_status": "HEALTH_ERR" } }`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`health_status{cluster="ceph"} 2`),
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regexp.MustCompile(`health_status_interp{cluster="ceph"} 3`),
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},
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},
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{
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input: `
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$ sudo ceph -s
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cluster eff51be8-938a-4afa-b0d1-7a580b4ceb37
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health HEALTH_OK
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monmap e3: 3 mons at {mon01,mon02,mon03}
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recovery io 5779 MB/s, 4 keys/s, 1522 objects/s
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client io 4273 kB/s rd, 2740 MB/s wr, 2863 op/s
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`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`recovery_io_bytes{cluster="ceph"} 5.779e`),
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regexp.MustCompile(`recovery_io_keys{cluster="ceph"} 4`),
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regexp.MustCompile(`recovery_io_objects{cluster="ceph"} 1522`),
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regexp.MustCompile(`client_io_ops{cluster="ceph"} 2863`),
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regexp.MustCompile(`client_io_read_bytes{cluster="ceph"} 4.273e`),
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regexp.MustCompile(`client_io_write_bytes{cluster="ceph"} 2.74e`),
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},
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},
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{
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input: `
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$ sudo ceph -s
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cluster eff51be8-938a-4afa-b0d1-7a580b4ceb37
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health HEALTH_OK
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monmap e3: 3 mons at {mon01,mon02,mon03}
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recovery io 5779 MB/s, 4 keys/s, 1522 objects/s
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client io 2863 op/s rd, 5847 op/s wr
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cache io 251 MB/s flush, 6646 kB/s evict, 55 op/s promote
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`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`recovery_io_bytes{cluster="ceph"} 5.779e`),
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regexp.MustCompile(`recovery_io_keys{cluster="ceph"} 4`),
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regexp.MustCompile(`recovery_io_objects{cluster="ceph"} 1522`),
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regexp.MustCompile(`client_io_ops{cluster="ceph"} 8710`),
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regexp.MustCompile(`client_io_read_ops{cluster="ceph"} 2863`),
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regexp.MustCompile(`client_io_write_ops{cluster="ceph"} 5847`),
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regexp.MustCompile(`cache_flush_io_bytes{cluster="ceph"} 2.51e`),
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regexp.MustCompile(`cache_evict_io_bytes{cluster="ceph"} 6.646e`),
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regexp.MustCompile(`cache_promote_io_ops{cluster="ceph"} 55`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 0,
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"num_up_osds": 0,
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"num_in_osds": 0,
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"num_remapped_pgs": 0
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}
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},
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"pgmap": { "num_pgs": 52000, "num_objects": 13156 },
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"health": {"summary": [{"severity": "HEALTH_WARN", "summary": "7 pgs undersized"}]}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`total_pgs{cluster="ceph"} 52000`),
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regexp.MustCompile(`cluster_objects{cluster="ceph"} 13156`),
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},
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},
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{
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input: `
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{
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"osdmap": {
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"osdmap": {
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"num_osds": 0,
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"num_up_osds": 0,
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"num_in_osds": 0,
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"num_remapped_pgs": 0
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}
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},
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"pgmap": {
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"pgs_by_state": [
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{
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"state_name": "active+clean+scrubbing",
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"count": 2
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},
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{
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"state_name": "active+clean+scrubbing+deep",
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"count": 5
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}
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],
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"num_pgs": 52000,
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"num_objects": 13156
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},
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"health": {"summary": [{"severity": "HEALTH_WARN", "summary": "7 pgs undersized"}]}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`active_pgs{cluster="ceph"} 7`),
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regexp.MustCompile(`scrubbing_pgs{cluster="ceph"} 2`),
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regexp.MustCompile(`deep_scrubbing_pgs{cluster="ceph"} 5`),
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regexp.MustCompile(`cluster_objects{cluster="ceph"} 13156`),
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},
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},
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{
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input: `
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{
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"health": {
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"summary": [
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{
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"severity": "SLOW_OPS",
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"summary": "3 slow ops, oldest one blocked for 1 sec, osd.39 has slow ops"
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}
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]
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}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`slow_requests{cluster="ceph"} 3`),
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},
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},
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{
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input: `
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{
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"health": {
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"checks": {
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"SLOW_OPS": {
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"severity": "HEALTH_WARN",
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"summary": {
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"message": "3 slow ops, oldest one blocked for 1 sec, osd.39 has slow ops"
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}
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}
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}
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}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`slow_requests{cluster="ceph"} 3`),
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},
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},
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{
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input: `
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{
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"health": {
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"checks": {
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"SLOW_OPS": {
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"severity": "HEALTH_WARN",
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"summary": {
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"message": "18 slow ops, oldest one blocked for 1 sec, daemons [osd.114,osd.116,osd.33,osd.34,osd.43,osd.49,osd.53] have slow ops."
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}
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}
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}
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}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`slow_requests{cluster="ceph"} 18`),
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},
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},
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{
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input: `
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{
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"health": {
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"checks": {
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"PG_DEGRADED": {
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"severity": "HEALTH_WARN",
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"summary": {
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"message": "Degraded data redundancy: 154443937/17497658377 objects degraded (0.883%), 4886 pgs unclean, 4317 pgs degraded, 516 pgs undersized"
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}
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}
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}
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}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`degraded_objects{cluster="ceph"} 1.54443937e\+08`),
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regexp.MustCompile(`health_status_interp{cluster="ceph"} 1`),
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},
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},
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{
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input: `
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{
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"health": {
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"checks": {
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"OBJECT_MISPLACED": {
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"severity": "HEALTH_WARN",
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"summary": {
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"message": "431295341/17497658377 objects misplaced (2.465%)"
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}
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}
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}
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}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`misplaced_objects{cluster="ceph"} 4.31295341e\+08`),
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regexp.MustCompile(`health_status_interp{cluster="ceph"} 1`),
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},
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},
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|
{
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input: `
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{
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"health": {
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"checks": {
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"RECENT_CRASH": {
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"severity": "HEALTH_WARN",
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"summary": {
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"message": "2 daemons have recently crashed"
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}
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}
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}
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}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`new_crash_reports{cluster="ceph"} 2`),
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|
regexp.MustCompile(`health_status_interp{cluster="ceph"} 1`),
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},
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},
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|
{
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input: `
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{
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"health": {
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"checks": {
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"POOL_APP_NOT_ENABLED": {
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"severity": "HEALTH_WARN",
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"summary": {
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"message": "application not enabled on 1 pool(s)"
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}
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}
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}
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}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`health_status_interp{cluster="ceph"} 2`),
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},
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|
},
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|
{
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input: `
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{
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"health": {
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"checks": {
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"OSDMAP_FLAGS": {
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"severity": "HEALTH_WARN",
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"summary": {
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"message": "pauserd,pausewr,noout,noin,norecover,noscrub,notieragent flag(s) set; mon 482f68d873d2 is low on available space"
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}
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}
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}
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}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`osdmap_flag_full{cluster="ceph"} 0`),
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regexp.MustCompile(`osdmap_flag_pauserd{cluster="ceph"} 1`),
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regexp.MustCompile(`osdmap_flag_pausewr{cluster="ceph"} 1`),
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regexp.MustCompile(`osdmap_flag_noup{cluster="ceph"} 0`),
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regexp.MustCompile(`osdmap_flag_nodown{cluster="ceph"} 0`),
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regexp.MustCompile(`osdmap_flag_noin{cluster="ceph"} 1`),
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regexp.MustCompile(`osdmap_flag_noout{cluster="ceph"} 1`),
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regexp.MustCompile(`osdmap_flag_nobackfill{cluster="ceph"} 0`),
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regexp.MustCompile(`osdmap_flag_norecover{cluster="ceph"} 1`),
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regexp.MustCompile(`osdmap_flag_norebalance{cluster="ceph"} 0`),
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regexp.MustCompile(`osdmap_flag_noscrub{cluster="ceph"} 1`),
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regexp.MustCompile(`osdmap_flag_nodeep_scrub{cluster="ceph"} 0`),
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regexp.MustCompile(`osdmap_flag_notieragent{cluster="ceph"} 1`),
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regexp.MustCompile(`health_status_interp{cluster="ceph"} 1`),
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|
},
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|
},
|
|
{
|
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input: `
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{
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"pgmap": {
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"write_op_per_sec": 500,
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"read_op_per_sec": 1000,
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|
"write_bytes_sec": 829694017,
|
|
"read_bytes_sec": 941980516,
|
|
"degraded_ratio": 0.213363,
|
|
"degraded_total": 7488077,
|
|
"degraded_objects": 1597678,
|
|
"pgs_by_state": [
|
|
{
|
|
"count": 10,
|
|
"state_name": "active+undersized+degraded"
|
|
},
|
|
{
|
|
"count": 20,
|
|
"state_name": "active+clean"
|
|
},
|
|
{
|
|
"count": 10,
|
|
"state_name": "undersized+degraded+peered"
|
|
},
|
|
{
|
|
"count": 20,
|
|
"state_name": "activating+undersized+degraded"
|
|
},
|
|
{
|
|
"count": 30,
|
|
"state_name": "activating+stale+unclean"
|
|
},
|
|
{
|
|
"count": 10,
|
|
"state_name": "peering"
|
|
},
|
|
{
|
|
"count": 20,
|
|
"state_name": "scrubbing"
|
|
},
|
|
{
|
|
"count": 10,
|
|
"state_name": "scrubbing+deep"
|
|
},
|
|
{
|
|
"state_name": "remapped+recovering",
|
|
"count": 5
|
|
},
|
|
{
|
|
"state_name": "active+remapped+backfilling",
|
|
"count": 2
|
|
},
|
|
{
|
|
"state_name": "recovery_wait+inconsistent",
|
|
"count": 2
|
|
},
|
|
{
|
|
"state_name": "recovery_wait+remapped",
|
|
"count": 1
|
|
},
|
|
{
|
|
"state_name": "active+undersized+remapped+backfill_wait",
|
|
"count": 1
|
|
},
|
|
{
|
|
"state_name": "active+undersized+remapped+backfill_wait+forced_backfill",
|
|
"count": 10
|
|
},
|
|
{
|
|
"state_name": "down",
|
|
"count": 6
|
|
},
|
|
{
|
|
"state_name": "down+remapped",
|
|
"count": 31
|
|
},
|
|
{
|
|
"state_name": "active+forced_recovery+undersized",
|
|
"count": 1
|
|
}
|
|
],
|
|
"num_pgs": 9208,
|
|
"num_pools": 29,
|
|
"num_objects": 1315631,
|
|
"data_bytes": 1230716754607,
|
|
"recovering_objects_per_sec": 140,
|
|
"recovering_bytes_per_sec": 65536,
|
|
"recovering_keys_per_sec": 25,
|
|
"flush_bytes_sec": 59300,
|
|
"evict_bytes_sec": 3000,
|
|
"promote_op_per_sec": 1000,
|
|
"bytes_used": 1861238087680,
|
|
"bytes_avail": 2535859327381504,
|
|
"bytes_total": 2537720565469184
|
|
}
|
|
}`,
|
|
regexes: []*regexp.Regexp{
|
|
regexp.MustCompile(`active_pgs{cluster="ceph"} 44`),
|
|
regexp.MustCompile(`degraded_pgs{cluster="ceph"} 40`),
|
|
regexp.MustCompile(`unclean_pgs{cluster="ceph"} 30`),
|
|
regexp.MustCompile(`undersized_pgs{cluster="ceph"} 52`),
|
|
regexp.MustCompile(`stale_pgs{cluster="ceph"} 30`),
|
|
regexp.MustCompile(`peering_pgs{cluster="ceph"} 10`),
|
|
regexp.MustCompile(`scrubbing_pgs{cluster="ceph"} 20`),
|
|
regexp.MustCompile(`deep_scrubbing_pgs{cluster="ceph"} 10`),
|
|
regexp.MustCompile(`recovering_pgs{cluster="ceph"} 5`),
|
|
regexp.MustCompile(`recovery_wait_pgs{cluster="ceph"} 3`),
|
|
regexp.MustCompile(`backfilling_pgs{cluster="ceph"} 2`),
|
|
regexp.MustCompile(`backfill_wait_pgs{cluster="ceph"} 11`),
|
|
regexp.MustCompile(`forced_recovery_pgs{cluster="ceph"} 1`),
|
|
regexp.MustCompile(`forced_backfill_pgs{cluster="ceph"} 10`),
|
|
regexp.MustCompile(`down_pgs{cluster="ceph"} 37`),
|
|
regexp.MustCompile(`recovery_io_bytes{cluster="ceph"} 65536`),
|
|
regexp.MustCompile(`recovery_io_keys{cluster="ceph"} 25`),
|
|
regexp.MustCompile(`recovery_io_objects{cluster="ceph"} 140`),
|
|
regexp.MustCompile(`client_io_ops{cluster="ceph"} 1500`),
|
|
regexp.MustCompile(`client_io_read_ops{cluster="ceph"} 1000`),
|
|
regexp.MustCompile(`client_io_write_ops{cluster="ceph"} 500`),
|
|
regexp.MustCompile(`cache_flush_io_bytes{cluster="ceph"} 59300`),
|
|
regexp.MustCompile(`cache_evict_io_bytes{cluster="ceph"} 3000`),
|
|
regexp.MustCompile(`cache_promote_io_ops{cluster="ceph"} 1000`),
|
|
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="active"} 44`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="degraded"} 40`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="unclean"} 30`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="undersized"} 52`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="stale"} 30`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="peering"} 10`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="scrubbing"} 20`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="deep_scrubbing"} 10`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="recovering"} 5`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="recovery_wait"} 3`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="backfilling"} 2`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="backfill_wait"} 11`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="forced_recovery"} 1`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="forced_backfill"} 10`),
|
|
regexp.MustCompile(`pg_state{cluster="ceph",state="down"} 37`),
|
|
},
|
|
},
|
|
} {
|
|
func() {
|
|
collector := NewClusterHealthCollector(NewNoopConn(tt.input), "ceph")
|
|
if err := prometheus.Register(collector); err != nil {
|
|
t.Fatalf("collector failed to register: %s", err)
|
|
}
|
|
defer prometheus.Unregister(collector)
|
|
|
|
server := httptest.NewServer(prometheus.Handler())
|
|
defer server.Close()
|
|
|
|
resp, err := http.Get(server.URL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected failed response from prometheus: %s", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
buf, err := ioutil.ReadAll(resp.Body)
|
|
if err != nil {
|
|
t.Fatalf("failed reading server response: %s", err)
|
|
}
|
|
|
|
for _, re := range tt.regexes {
|
|
if !re.Match(buf) {
|
|
t.Errorf("failed matching: %q", re)
|
|
}
|
|
}
|
|
}()
|
|
}
|
|
}
|