251 lines
7.5 KiB
Go
251 lines
7.5 KiB
Go
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 TestOSDCollector(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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"nodes": [
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{
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"id": 0,
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"name": "osd.0",
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"type": "osd",
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"type_id": 0,
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"crush_weight": 0.010391,
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"depth": 2,
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"reweight": 1.000000,
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"kb": 11150316,
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"kb_used": 40772,
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"kb_avail": 11109544,
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"utilization": 0.365658,
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"var": 1.053676,
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"pgs": 283
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},
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{
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"id": 2,
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"name": "osd.2",
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"type": "osd",
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"type_id": 0,
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"crush_weight": 0.010391,
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"depth": 2,
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"reweight": 1.000000,
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"kb": 11150316,
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"kb_used": 36712,
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"kb_avail": 11113604,
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"utilization": 0.329246,
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"var": 0.948753,
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"pgs": 162
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},
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{
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"id": 1,
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"name": "osd.1",
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"type": "osd",
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"type_id": 0,
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"crush_weight": 0.010391,
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"depth": 2,
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"reweight": 1.000000,
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"kb": 11150316,
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"kb_used": 40512,
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"kb_avail": 11109804,
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"utilization": 0.363326,
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"var": 1.046957,
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"pgs": 279
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},
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{
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"id": 3,
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"name": "osd.3",
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"type": "osd",
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"type_id": 0,
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"crush_weight": 0.010391,
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"depth": 2,
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"reweight": 1.000000,
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"kb": 11150316,
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"kb_used": 36784,
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"kb_avail": 11113532,
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"utilization": 0.329892,
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"var": 0.950614,
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"pgs": 164
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}
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],
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"stray": [],
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"summary": {
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"total_kb": 44601264,
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"total_kb_used": 154780,
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"total_kb_avail": 44446484,
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"average_utilization": 0.347031,
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"min_var": 0.948753,
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"max_var": 1.053676,
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"dev": 0.017482
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}
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}`,
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regexes: []*regexp.Regexp{
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regexp.MustCompile(`ceph_osd_crush_weight{osd="osd.0"} 0.010391`),
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regexp.MustCompile(`ceph_osd_crush_weight{osd="osd.1"} 0.010391`),
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regexp.MustCompile(`ceph_osd_crush_weight{osd="osd.2"} 0.010391`),
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regexp.MustCompile(`ceph_osd_crush_weight{osd="osd.3"} 0.010391`),
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regexp.MustCompile(`ceph_osd_depth{osd="osd.0"} 2`),
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regexp.MustCompile(`ceph_osd_depth{osd="osd.1"} 2`),
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regexp.MustCompile(`ceph_osd_depth{osd="osd.2"} 2`),
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regexp.MustCompile(`ceph_osd_depth{osd="osd.3"} 2`),
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regexp.MustCompile(`ceph_osd_reweight{osd="osd.0"} 1`),
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regexp.MustCompile(`ceph_osd_reweight{osd="osd.1"} 1`),
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regexp.MustCompile(`ceph_osd_reweight{osd="osd.2"} 1`),
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regexp.MustCompile(`ceph_osd_reweight{osd="osd.3"} 1`),
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regexp.MustCompile(`ceph_osd_bytes{osd="osd.0"} 1.1150316e`),
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regexp.MustCompile(`ceph_osd_bytes{osd="osd.1"} 1.1150316e`),
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regexp.MustCompile(`ceph_osd_bytes{osd="osd.2"} 1.1150316e`),
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regexp.MustCompile(`ceph_osd_bytes{osd="osd.3"} 1.1150316e`),
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regexp.MustCompile(`ceph_osd_used_bytes{osd="osd.0"} 4.0772e`),
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regexp.MustCompile(`ceph_osd_used_bytes{osd="osd.1"} 4.0512e`),
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regexp.MustCompile(`ceph_osd_used_bytes{osd="osd.2"} 3.6712e`),
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regexp.MustCompile(`ceph_osd_used_bytes{osd="osd.3"} 3.6784e`),
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regexp.MustCompile(`ceph_osd_avail_bytes{osd="osd.0"} 1.1109544e`),
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regexp.MustCompile(`ceph_osd_avail_bytes{osd="osd.1"} 1.1109804e`),
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regexp.MustCompile(`ceph_osd_avail_bytes{osd="osd.2"} 1.1113604e`),
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regexp.MustCompile(`ceph_osd_avail_bytes{osd="osd.3"} 1.1113532e`),
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regexp.MustCompile(`ceph_osd_utilization{osd="osd.0"} 0.365658`),
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regexp.MustCompile(`ceph_osd_utilization{osd="osd.1"} 0.363326`),
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regexp.MustCompile(`ceph_osd_utilization{osd="osd.2"} 0.329246`),
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regexp.MustCompile(`ceph_osd_utilization{osd="osd.3"} 0.329892`),
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regexp.MustCompile(`ceph_osd_pgs{osd="osd.0"} 283`),
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regexp.MustCompile(`ceph_osd_pgs{osd="osd.1"} 279`),
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regexp.MustCompile(`ceph_osd_pgs{osd="osd.2"} 162`),
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regexp.MustCompile(`ceph_osd_pgs{osd="osd.3"} 164`),
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regexp.MustCompile(`ceph_osd_total_bytes 4.4601264e`),
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regexp.MustCompile(`ceph_osd_total_used_bytes 1.5478e`),
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regexp.MustCompile(`ceph_osd_total_avail_bytes 4.4446484e`),
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regexp.MustCompile(`ceph_osd_average_utilization 0.347031`),
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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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"osd_perf_infos": [
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{
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"id": 3,
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"perf_stats": {
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"commit_latency_ms": 1,
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"apply_latency_ms": 64
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}
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},
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{
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"id": 2,
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"perf_stats": {
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"commit_latency_ms": 2,
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"apply_latency_ms": 79
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}
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},
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{
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"id": 1,
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"perf_stats": {
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"commit_latency_ms": 2,
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"apply_latency_ms": 39
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}
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},
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{
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"id": 0,
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"perf_stats": {
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"commit_latency_ms": 2,
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"apply_latency_ms": 31
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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(`ceph_osd_perf_commit_latency_seconds{osd="osd.0"} 0.002`),
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regexp.MustCompile(`ceph_osd_perf_commit_latency_seconds{osd="osd.1"} 0.002`),
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regexp.MustCompile(`ceph_osd_perf_commit_latency_seconds{osd="osd.2"} 0.002`),
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regexp.MustCompile(`ceph_osd_perf_commit_latency_seconds{osd="osd.3"} 0.001`),
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regexp.MustCompile(`ceph_osd_perf_apply_latency_seconds{osd="osd.0"} 0.031`),
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regexp.MustCompile(`ceph_osd_perf_apply_latency_seconds{osd="osd.1"} 0.039`),
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regexp.MustCompile(`ceph_osd_perf_apply_latency_seconds{osd="osd.2"} 0.079`),
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regexp.MustCompile(`ceph_osd_perf_apply_latency_seconds{osd="osd.3"} 0.064`),
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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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"osds": [
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{
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"osd": 0,
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"uuid": "135b53c3",
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"up": 1,
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"in": 1
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},
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{
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"osd": 1,
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"uuid": "370a33f2",
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"up": 1,
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"in": 1
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},
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{
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"osd": 2,
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"uuid": "ca9ab3de",
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"up": 1,
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"in": 1
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},
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{
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"osd": 3,
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"uuid": "bef98b10",
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"up": 1,
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"in": 1
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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(`ceph_osd_in{osd="osd.0"} 1`),
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regexp.MustCompile(`ceph_osd_in{osd="osd.1"} 1`),
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regexp.MustCompile(`ceph_osd_in{osd="osd.2"} 1`),
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regexp.MustCompile(`ceph_osd_in{osd="osd.3"} 1`),
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regexp.MustCompile(`ceph_osd_up{osd="osd.0"} 1`),
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regexp.MustCompile(`ceph_osd_up{osd="osd.1"} 1`),
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regexp.MustCompile(`ceph_osd_up{osd="osd.2"} 1`),
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regexp.MustCompile(`ceph_osd_up{osd="osd.3"} 1`),
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},
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},
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} {
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func() {
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collector := NewOSDCollector(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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