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