forked from mkwiecienkontaktio/telegraf
-
Notifications
You must be signed in to change notification settings - Fork 0
/
lustre2_test.go
248 lines (212 loc) · 8.84 KB
/
lustre2_test.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
package lustre2
import (
"io/ioutil"
"os"
"testing"
"github.com/influxdata/telegraf/testutil"
"github.com/stretchr/testify/require"
)
// Set config file variables to point to fake directory structure instead of /proc?
const obdfilterProcContents = `snapshot_time 1438693064.430544 secs.usecs
read_bytes 203238095 samples [bytes] 4096 1048576 78026117632000
write_bytes 71893382 samples [bytes] 1 1048576 15201500833981
get_info 1182008495 samples [reqs]
set_info_async 2 samples [reqs]
connect 1117 samples [reqs]
reconnect 1160 samples [reqs]
disconnect 1084 samples [reqs]
statfs 3575885 samples [reqs]
create 698 samples [reqs]
destroy 3190060 samples [reqs]
setattr 605647 samples [reqs]
punch 805187 samples [reqs]
sync 6608753 samples [reqs]
preprw 275131477 samples [reqs]
commitrw 275131477 samples [reqs]
quotactl 229231 samples [reqs]
ping 78020757 samples [reqs]
`
const osdldiskfsProcContents = `snapshot_time 1438693135.640551 secs.usecs
get_page 275132812 samples [usec] 0 3147 1320420955 22041662259
cache_access 19047063027 samples [pages] 1 1 19047063027
cache_hit 7393729777 samples [pages] 1 1 7393729777
cache_miss 11653333250 samples [pages] 1 1 11653333250
`
const obdfilterJobStatsContents = `job_stats:
- job_id: testjob1
snapshot_time: 1461772761
read_bytes: { samples: 1, unit: bytes, min: 4096, max: 4096, sum: 4096 }
write_bytes: { samples: 25, unit: bytes, min: 1048576, max: 1048576, sum: 26214400 }
getattr: { samples: 0, unit: reqs }
setattr: { samples: 0, unit: reqs }
punch: { samples: 1, unit: reqs }
sync: { samples: 0, unit: reqs }
destroy: { samples: 0, unit: reqs }
create: { samples: 0, unit: reqs }
statfs: { samples: 0, unit: reqs }
get_info: { samples: 0, unit: reqs }
set_info: { samples: 0, unit: reqs }
quotactl: { samples: 0, unit: reqs }
`
const mdtProcContents = `snapshot_time 1438693238.20113 secs.usecs
open 1024577037 samples [reqs]
close 873243496 samples [reqs]
mknod 349042 samples [reqs]
link 445 samples [reqs]
unlink 3549417 samples [reqs]
mkdir 705499 samples [reqs]
rmdir 227434 samples [reqs]
rename 629196 samples [reqs]
getattr 1503663097 samples [reqs]
setattr 1898364 samples [reqs]
getxattr 6145349681 samples [reqs]
setxattr 83969 samples [reqs]
statfs 2916320 samples [reqs]
sync 434081 samples [reqs]
samedir_rename 259625 samples [reqs]
crossdir_rename 369571 samples [reqs]
`
const mdtJobStatsContents = `job_stats:
- job_id: testjob1
snapshot_time: 1461772761
open: { samples: 5, unit: reqs }
close: { samples: 4, unit: reqs }
mknod: { samples: 6, unit: reqs }
link: { samples: 8, unit: reqs }
unlink: { samples: 90, unit: reqs }
mkdir: { samples: 521, unit: reqs }
rmdir: { samples: 520, unit: reqs }
rename: { samples: 9, unit: reqs }
getattr: { samples: 11, unit: reqs }
setattr: { samples: 1, unit: reqs }
getxattr: { samples: 3, unit: reqs }
setxattr: { samples: 4, unit: reqs }
statfs: { samples: 1205, unit: reqs }
sync: { samples: 2, unit: reqs }
samedir_rename: { samples: 705, unit: reqs }
crossdir_rename: { samples: 200, unit: reqs }
`
func TestLustre2GeneratesMetrics(t *testing.T) {
tempdir := os.TempDir() + "/telegraf/proc/fs/lustre/"
ost_name := "OST0001"
mdtdir := tempdir + "/mdt/"
err := os.MkdirAll(mdtdir+"/"+ost_name, 0755)
require.NoError(t, err)
osddir := tempdir + "/osd-ldiskfs/"
err = os.MkdirAll(osddir+"/"+ost_name, 0755)
require.NoError(t, err)
obddir := tempdir + "/obdfilter/"
err = os.MkdirAll(obddir+"/"+ost_name, 0755)
require.NoError(t, err)
err = ioutil.WriteFile(mdtdir+"/"+ost_name+"/md_stats", []byte(mdtProcContents), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(osddir+"/"+ost_name+"/stats", []byte(osdldiskfsProcContents), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(obddir+"/"+ost_name+"/stats", []byte(obdfilterProcContents), 0644)
require.NoError(t, err)
// Begin by testing standard Lustre stats
m := &Lustre2{
Ost_procfiles: []string{obddir + "/*/stats", osddir + "/*/stats"},
Mds_procfiles: []string{mdtdir + "/*/md_stats"},
}
var acc testutil.Accumulator
err = m.Gather(&acc)
require.NoError(t, err)
tags := map[string]string{
"name": ost_name,
}
fields := map[string]interface{}{
"cache_access": uint64(19047063027),
"cache_hit": uint64(7393729777),
"cache_miss": uint64(11653333250),
"close": uint64(873243496),
"crossdir_rename": uint64(369571),
"getattr": uint64(1503663097),
"getxattr": uint64(6145349681),
"link": uint64(445),
"mkdir": uint64(705499),
"mknod": uint64(349042),
"open": uint64(1024577037),
"read_bytes": uint64(78026117632000),
"read_calls": uint64(203238095),
"rename": uint64(629196),
"rmdir": uint64(227434),
"samedir_rename": uint64(259625),
"setattr": uint64(1898364),
"setxattr": uint64(83969),
"statfs": uint64(2916320),
"sync": uint64(434081),
"unlink": uint64(3549417),
"write_bytes": uint64(15201500833981),
"write_calls": uint64(71893382),
}
acc.AssertContainsTaggedFields(t, "lustre2", fields, tags)
err = os.RemoveAll(os.TempDir() + "/telegraf")
require.NoError(t, err)
}
func TestLustre2GeneratesJobstatsMetrics(t *testing.T) {
tempdir := os.TempDir() + "/telegraf/proc/fs/lustre/"
ost_name := "OST0001"
job_name := "testjob1"
mdtdir := tempdir + "/mdt/"
err := os.MkdirAll(mdtdir+"/"+ost_name, 0755)
require.NoError(t, err)
obddir := tempdir + "/obdfilter/"
err = os.MkdirAll(obddir+"/"+ost_name, 0755)
require.NoError(t, err)
err = ioutil.WriteFile(mdtdir+"/"+ost_name+"/job_stats", []byte(mdtJobStatsContents), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(obddir+"/"+ost_name+"/job_stats", []byte(obdfilterJobStatsContents), 0644)
require.NoError(t, err)
// Test Lustre Jobstats
m := &Lustre2{
Ost_procfiles: []string{obddir + "/*/job_stats"},
Mds_procfiles: []string{mdtdir + "/*/job_stats"},
}
var acc testutil.Accumulator
err = m.Gather(&acc)
require.NoError(t, err)
tags := map[string]string{
"name": ost_name,
"jobid": job_name,
}
fields := map[string]interface{}{
"jobstats_read_calls": uint64(1),
"jobstats_read_min_size": uint64(4096),
"jobstats_read_max_size": uint64(4096),
"jobstats_read_bytes": uint64(4096),
"jobstats_write_calls": uint64(25),
"jobstats_write_min_size": uint64(1048576),
"jobstats_write_max_size": uint64(1048576),
"jobstats_write_bytes": uint64(26214400),
"jobstats_ost_getattr": uint64(0),
"jobstats_ost_setattr": uint64(0),
"jobstats_punch": uint64(1),
"jobstats_ost_sync": uint64(0),
"jobstats_destroy": uint64(0),
"jobstats_create": uint64(0),
"jobstats_ost_statfs": uint64(0),
"jobstats_get_info": uint64(0),
"jobstats_set_info": uint64(0),
"jobstats_quotactl": uint64(0),
"jobstats_open": uint64(5),
"jobstats_close": uint64(4),
"jobstats_mknod": uint64(6),
"jobstats_link": uint64(8),
"jobstats_unlink": uint64(90),
"jobstats_mkdir": uint64(521),
"jobstats_rmdir": uint64(520),
"jobstats_rename": uint64(9),
"jobstats_getattr": uint64(11),
"jobstats_setattr": uint64(1),
"jobstats_getxattr": uint64(3),
"jobstats_setxattr": uint64(4),
"jobstats_statfs": uint64(1205),
"jobstats_sync": uint64(2),
"jobstats_samedir_rename": uint64(705),
"jobstats_crossdir_rename": uint64(200),
}
acc.AssertContainsTaggedFields(t, "lustre2", fields, tags)
err = os.RemoveAll(os.TempDir() + "/telegraf")
require.NoError(t, err)
}