ceph_exporter/ceph/monitors_test.go

404 lines
12 KiB
Go

// Copyright 2022 DigitalOcean
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package ceph
import (
"io/ioutil"
"net/http"
"net/http/httptest"
"regexp"
"testing"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
)
func TestMonitorCollector(t *testing.T) {
for _, tt := range []struct {
input string
version string
regexes []*regexp.Regexp
}{
{
input: `
{
"fsid": "6C9BF03E-044E-4EEB-9C5F-145A54ECF7DB",
"election_epoch": 70,
"quorum": [
0,
1,
2,
3,
4
],
"monmap": {
"epoch": 12,
"fsid": "6C9BF03E-044E-4EEB-9C5F-145A54ECF7DB",
"modified": "2015-11-25 07:58:56.388352",
"created": "0.000000",
"mons": [
{
"rank": 0,
"name": "test-mon01",
"addr": "10.123.1.25:6789\/0"
},
{
"rank": 1,
"name": "test-mon02",
"addr": "10.123.1.26:6789\/0"
},
{
"rank": 2,
"name": "test-mon03",
"addr": "10.123.2.25:6789\/0"
},
{
"rank": 3,
"name": "test-mon04",
"addr": "10.123.2.26:6789\/0"
},
{
"rank": 4,
"name": "test-mon05",
"addr": "10.123.2.27:6789\/0"
}
]
}
}
`,
version: `{"version":"ceph version 16.2.11-22-wasd (1984a8c33225d70559cdf27dbab81e3ce153f6ac) pacific (stable)"}`,
regexes: []*regexp.Regexp{
regexp.MustCompile(`ceph_monitor_quorum_count{cluster="ceph"} 5`),
},
},
} {
func() {
conn := setupVersionMocks(tt.version, "{}")
conn.On("MonCommand", mock.Anything).Return(
[]byte(tt.input), "", nil,
)
e := &Exporter{Conn: conn, Cluster: "ceph", Logger: logrus.New()}
e.cc = map[string]versionedCollector{
"mon": NewMonitorCollector(e),
}
err := prometheus.Register(e)
require.NoError(t, err)
defer prometheus.Unregister(e)
server := httptest.NewServer(promhttp.Handler())
defer server.Close()
resp, err := http.Get(server.URL)
require.NoError(t, err)
defer resp.Body.Close()
buf, err := ioutil.ReadAll(resp.Body)
require.NoError(t, err)
for _, re := range tt.regexes {
require.True(t, re.Match(buf))
}
}()
}
}
func TestMonitorTimeSyncStats(t *testing.T) {
for _, tt := range []struct {
input string
version string
reMatch []*regexp.Regexp
}{
{
input: `
{
"time_skew_status": {
"test-mon01": {
"skew": 0.000022,
"latency": 0.000677,
"health": "HEALTH_OK"
},
"test-mon02": {
"skew": 0.001051,
"latency": 0.000682,
"health": "HEALTH_OK"
},
"test-mon03": {
"skew": 0.003029,
"latency": 0.000582,
"health": "HEALTH_OK"
},
"test-mon04": {
"skew": 0.000330,
"latency": 0.000667,
"health": "HEALTH_OK"
},
"test-mon05": {
"skew": 0.003682,
"latency": 0.000667,
"health": "HEALTH_OK"
}
},
"timechecks": {
"epoch": 84,
"round": 69600,
"round_status": "finished"
}
}
`,
version: `{"version":"ceph version 16.2.11-22-wasd (1984a8c33225d70559cdf27dbab81e3ce153f6ac) pacific (stable)"}`,
reMatch: []*regexp.Regexp{
regexp.MustCompile(`ceph_monitor_clock_skew_seconds{cluster="ceph",monitor="test-mon01"} 2.2e\-05`),
regexp.MustCompile(`ceph_monitor_clock_skew_seconds{cluster="ceph",monitor="test-mon02"} 0.001051`),
regexp.MustCompile(`ceph_monitor_clock_skew_seconds{cluster="ceph",monitor="test-mon03"} 0.003029`),
regexp.MustCompile(`ceph_monitor_clock_skew_seconds{cluster="ceph",monitor="test-mon04"} 0.00033`),
regexp.MustCompile(`ceph_monitor_clock_skew_seconds{cluster="ceph",monitor="test-mon05"} 0.003682`),
regexp.MustCompile(`ceph_monitor_latency_seconds{cluster="ceph",monitor="test-mon01"} 0.000677`),
regexp.MustCompile(`ceph_monitor_latency_seconds{cluster="ceph",monitor="test-mon02"} 0.000682`),
regexp.MustCompile(`ceph_monitor_latency_seconds{cluster="ceph",monitor="test-mon03"} 0.000582`),
regexp.MustCompile(`ceph_monitor_latency_seconds{cluster="ceph",monitor="test-mon04"} 0.000667`),
regexp.MustCompile(`ceph_monitor_latency_seconds{cluster="ceph",monitor="test-mon05"} 0.000667`),
},
},
{
input: `
{
"time_skew_status": {
"test-mon01": {
"skew": "wrong!",
"latency": 0.000677,
"health": "HEALTH_OK"
}
}
`,
version: `{"version":"ceph version 16.2.11-22-wasd (1984a8c33225d70559cdf27dbab81e3ce153f6ac) pacific (stable)"}`,
reMatch: []*regexp.Regexp{},
},
{
input: `
{
"time_skew_status": {
"test-mon01": {
"skew": 0.000334,
"latency": "wrong!",
"health": "HEALTH_OK"
}
}
`,
version: `{"version":"ceph version 16.2.11-22-wasd (1984a8c33225d70559cdf27dbab81e3ce153f6ac) pacific (stable)"}`,
reMatch: []*regexp.Regexp{},
},
{
input: `
{
"time_skew_status": {
"test-mon01": {
"skew"::: "0.000334",
"latency"::: "0.000677",
"health": "HEALTH_OK"
}
}
`,
version: `{"version":"ceph version 16.2.11-22-wasd (1984a8c33225d70559cdf27dbab81e3ce153f6ac) pacific (stable)"}`,
reMatch: []*regexp.Regexp{},
},
} {
func() {
conn := setupVersionMocks(tt.version, "{}")
conn.On("MonCommand", mock.Anything).Return(
[]byte(tt.input), "", nil,
)
e := &Exporter{Conn: conn, Cluster: "ceph", Logger: logrus.New()}
e.cc = map[string]versionedCollector{
"mon": NewMonitorCollector(e),
}
err := prometheus.Register(e)
require.NoError(t, err)
defer prometheus.Unregister(e)
server := httptest.NewServer(promhttp.Handler())
defer server.Close()
resp, err := http.Get(server.URL)
require.NoError(t, err)
defer resp.Body.Close()
buf, err := ioutil.ReadAll(resp.Body)
require.NoError(t, err)
for _, re := range tt.reMatch {
require.True(t, re.Match(buf))
}
}()
}
}
func TestMonitorCephVersions(t *testing.T) {
for _, tt := range []struct {
input string
version string
reMatch []*regexp.Regexp
}{
{
input: `
{
"mon": {
"ceph version 12.2.13 (584a20eb0237c657dc0567da126be145106aa47e) luminous (stable)": 5
},
"mgr": {
"ceph version 12.2.13 (584a20eb0237c657dc0567da126be145106aa47e) luminous (stable)": 5
},
"osd": {
"ceph version 12.2.11-3-gc5b1fd5 (c5b1fd521188cccdedcf6f98c40e6a02286042f2) luminous (stable)": 450
},
"mds": {},
"rgw": {
"ceph version 12.2.5-8-g58a2283 (58a2283da6a62d2cc1600d4a9928a0799d63c7c9) luminous (stable)": 4
},
"overall": {
"ceph version 12.2.11-3-gc5b1fd5 (c5b1fd521188cccdedcf6f98c40e6a02286042f2) luminous (stable)": 450,
"ceph version 12.2.13 (584a20eb0237c657dc0567da126be145106aa47e) luminous (stable)": 10,
"ceph version 12.2.5-8-g58a2283 (58a2283da6a62d2cc1600d4a9928a0799d63c7c9) luminous (stable)": 4
}
}
`,
version: `{"version":"ceph version 16.2.11-22-wasd (1984a8c33225d70559cdf27dbab81e3ce153f6ac) pacific (stable)"}`,
reMatch: []*regexp.Regexp{
regexp.MustCompile(`ceph_versions{cluster="ceph",daemon="mon",release_name="luminous",sha1="584a20eb0237c657dc0567da126be145106aa47e",version_tag="12.2.13"} 5`),
regexp.MustCompile(`ceph_versions{cluster="ceph",daemon="rgw",release_name="luminous",sha1="58a2283da6a62d2cc1600d4a9928a0799d63c7c9",version_tag="12.2.5-8-g58a2283"} 4`),
},
},
} {
func() {
conn := setupVersionMocks(tt.version, tt.input)
conn.On("MonCommand", mock.Anything).Return(
[]byte(tt.input), "", nil,
)
e := &Exporter{Conn: conn, Cluster: "ceph", Logger: logrus.New()}
e.cc = map[string]versionedCollector{
"mon": NewMonitorCollector(e),
}
err := prometheus.Register(e)
require.NoError(t, err)
defer prometheus.Unregister(e)
server := httptest.NewServer(promhttp.Handler())
defer server.Close()
resp, err := http.Get(server.URL)
require.NoError(t, err)
defer resp.Body.Close()
buf, err := ioutil.ReadAll(resp.Body)
require.NoError(t, err)
for _, re := range tt.reMatch {
require.True(t, re.Match(buf))
}
}()
}
}
func TestMonitorCephFeatures(t *testing.T) {
for _, tt := range []struct {
input string
version string
reMatch []*regexp.Regexp
}{
{
input: `
{
"mon": [
{
"features": "0x3ffddff8ffecffff",
"release": "luminous",
"num": 5
}
],
"osd": [
{
"features": "0x3ffddff8ffecffff",
"release": "luminous",
"num": 320
}
],
"client": [
{
"features": "0x3ffddff8eeacfffb",
"release": "luminous",
"num": 2
},
{
"features": "0x3ffddff8ffacffff",
"release": "luminous",
"num": 53
},
{
"features": "0x3ffddff8ffecffff",
"release": "luminous",
"num": 4
}
],
"mgr": [
{
"features": "0x3ffddff8ffecffff",
"release": "luminous",
"num": 5
}
]
}
`,
version: `{"version":"ceph version 16.2.11-22-wasd (1984a8c33225d70559cdf27dbab81e3ce153f6ac) pacific (stable)"}`,
reMatch: []*regexp.Regexp{
regexp.MustCompile(`ceph_features{cluster="ceph",daemon="client",features="0x3ffddff8ffacffff",release="luminous"} 53`),
},
},
} {
func() {
conn := setupVersionMocks(tt.version, "{}")
conn.On("MonCommand", mock.Anything).Return(
[]byte(tt.input), "", nil,
)
e := &Exporter{Conn: conn, Cluster: "ceph", Logger: logrus.New()}
e.cc = map[string]versionedCollector{
"mon": NewMonitorCollector(e),
}
err := prometheus.Register(e)
require.NoError(t, err)
defer prometheus.Unregister(e)
server := httptest.NewServer(promhttp.Handler())
defer server.Close()
resp, err := http.Get(server.URL)
require.NoError(t, err)
defer resp.Body.Close()
buf, err := ioutil.ReadAll(resp.Body)
require.NoError(t, err)
for _, re := range tt.reMatch {
require.True(t, re.Match(buf))
}
}()
}
}