lib/promscrape: show jobs with empty scrape targets on /targets page

This commit is contained in:
Aliaksandr Valialkin 2021-06-18 10:53:10 +03:00
parent d8ab409418
commit fb72a2133f
5 changed files with 294 additions and 224 deletions

View file

@ -9,6 +9,7 @@ sort: 15
* FEATURE: vmagent: add service discovery for DigitalOcean (aka [digitalocean_sd_config](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#digitalocean_sd_config)). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1367).
* FEATURE: vmagent: show the number of samples the target returned during the last scrape on `/targets` and `/api/v1/targets` pages. This should simplify debugging targets, which may return too big or too low number of samples. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1377).
* FEATURE: vmagent: change the default value for `-remoteWrite.queues` from 4 to `2 * numCPUs`. This should reduce scrape duration for highly loaded vmagent, which scrapes tens of thousands of targets. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1385).
* FEATURE: vmagent: show jobs with zero discovered targets on `/targets` page. This should help debugging improperly configured scrape configs.
* BUGFIX: prevent from adding new samples to deleted time series after the rotation of the inverted index (the rotation is performed once per `-retentionPeriod`). See [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1347#issuecomment-861232136) for details.

View file

@ -67,6 +67,8 @@ func (cfg *Config) mustStart() {
for i := range cfg.ScrapeConfigs {
cfg.ScrapeConfigs[i].mustStart(cfg.baseDir)
}
jobNames := cfg.getJobNames()
tsmGlobal.registerJobNames(jobNames)
logger.Infof("started service discovery routines in %.3f seconds", time.Since(startTime).Seconds())
}
@ -79,6 +81,15 @@ func (cfg *Config) mustStop() {
logger.Infof("stopped service discovery routines in %.3f seconds", time.Since(startTime).Seconds())
}
// getJobNames returns all the scrape job names from the cfg.
func (cfg *Config) getJobNames() []string {
a := make([]string, 0, len(cfg.ScrapeConfigs))
for i := range cfg.ScrapeConfigs {
a = append(a, cfg.ScrapeConfigs[i].JobName)
}
return a
}
// GlobalConfig represents essential parts for `global` section of Prometheus config.
//
// See https://prometheus.io/docs/prometheus/latest/configuration/configuration/

View file

@ -1,9 +1,9 @@
{% import "github.com/VictoriaMetrics/VictoriaMetrics/lib/prompbmarshal"
%}
{% collapsespace %}
{% stripspace %}
{% func TargetsResponsePlain (jts []jobTargetsStatuses, showOriginLabels bool) -%}
{% func TargetsResponsePlain(jts []jobTargetsStatuses, emptyJobs []string, showOriginLabels bool) %}
{% for _, js := range jts %}
job={%q= js.job %} ({%d js.upCount %}/{%d js.targetsTotal %} up)
@ -13,22 +13,26 @@ job={%q= js.job %} ({%d js.upCount %}/{%d js.targetsTotal %} up)
labels := promLabelsString(ts.labels)
ol := promLabelsString(ts.originalLabels)
%}
{%s= "\t" %}state={% if ts.up %}up{% else %}down{% endif %},
endpoint={%s= ts.endpoint %},
{%s= "\t" %}state={% if ts.up %}up{% else %}down{% endif %},{% space %}
endpoint={%s= ts.endpoint %},{ %space %}
labels={%s= labels %}
{% if showOriginLabels %}, originalLabels={%s= ol %}{% endif %},
last_scrape={%f.3 ts.lastScrapeTime.Seconds() %}s ago,
scrape_duration={%f.3 ts.scrapeDuration.Seconds() %}s,
samples_scraped={%d ts.samplesScraped %},
{% if showOriginLabels %}, originalLabels={%s= ol %}{% endif %},{% space %}
last_scrape={%f.3 ts.lastScrapeTime.Seconds() %}s ago,{% space %}
scrape_duration={%f.3 ts.scrapeDuration.Seconds() %}s,{% space %}
samples_scraped={%d ts.samplesScraped %},{% space %}
error={%q= ts.errMsg %}
{% newline %}
{% endfor %}
{% endfor %}
{% for _, jobName := range emptyJobs %}
job={%q= jobName %} (0/0 up)
{% newline %}
{% endfor %}
{% endfunc %}
{% func TargetsResponseHTML(jts []jobTargetsStatuses, redirectPath string, onlyUnhealthy bool) %}
{% func TargetsResponseHTML(jts []jobTargetsStatuses, emptyJobs []string, redirectPath string, onlyUnhealthy bool) %}
<!DOCTYPE html>
<html lang="en">
<head>
@ -49,7 +53,7 @@ job={%q= js.job %} ({%d js.upCount %}/{%d js.targetsTotal %} up)
Unhealthy
</button>
</div>
{% for _,js :=range jts %}
{% for _, js := range jts %}
{% if onlyUnhealthy && js.upCount == js.targetsTotal %}{% continue %}{% endif %}
<div>
<h4>
@ -86,6 +90,27 @@ job={%q= js.job %} ({%d js.upCount %}/{%d js.targetsTotal %} up)
</table>
</div>
{% endfor %}
{% for _, jobName := range emptyJobs %}
<div>
<h4>
<a>{%s jobName %} (0/0 up)</a>
</h4>
<table class="table table-striped table-hover table-bordered table-sm">
<thead>
<tr>
<th scope="col">Endpoint</th>
<th scope="col">State</th>
<th scope="col">Labels</th>
<th scope="col">Last Scrape</th>
<th scope="col">Scrape Duration</th>
<th scope="col">Samples Scraped</th>
<th scope="col">Error</th>
</tr>
</thead>
</table>
</div>
{% endfor %}
</body>
</html>
{% endfunc %}
@ -96,4 +121,4 @@ job={%q= js.job %} ({%d js.upCount %}/{%d js.targetsTotal %} up)
{% endfor %}
{% endfunc %}
{% endcollapsespace %}
{% endstripspace %}

View file

@ -21,15 +21,15 @@ var (
)
//line lib/promscrape/targets_response.qtpl:6
func StreamTargetsResponsePlain(qw422016 *qt422016.Writer, jts []jobTargetsStatuses, showOriginLabels bool) {
func StreamTargetsResponsePlain(qw422016 *qt422016.Writer, jts []jobTargetsStatuses, emptyJobs []string, showOriginLabels bool) {
//line lib/promscrape/targets_response.qtpl:8
for _, js := range jts {
//line lib/promscrape/targets_response.qtpl:8
qw422016.N().S(` job=`)
qw422016.N().S(`job=`)
//line lib/promscrape/targets_response.qtpl:9
qw422016.N().Q(js.job)
//line lib/promscrape/targets_response.qtpl:9
qw422016.N().S(` (`)
qw422016.N().S(`(`)
//line lib/promscrape/targets_response.qtpl:9
qw422016.N().D(js.upCount)
//line lib/promscrape/targets_response.qtpl:9
@ -37,22 +37,16 @@ func StreamTargetsResponsePlain(qw422016 *qt422016.Writer, jts []jobTargetsStatu
//line lib/promscrape/targets_response.qtpl:9
qw422016.N().D(js.targetsTotal)
//line lib/promscrape/targets_response.qtpl:9
qw422016.N().S(` up) `)
qw422016.N().S(`up)`)
//line lib/promscrape/targets_response.qtpl:10
qw422016.N().S(`
`)
//line lib/promscrape/targets_response.qtpl:10
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:11
for _, ts := range js.targetsStatus {
//line lib/promscrape/targets_response.qtpl:11
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:13
labels := promLabelsString(ts.labels)
ol := promLabelsString(ts.originalLabels)
//line lib/promscrape/targets_response.qtpl:15
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:16
qw422016.N().S("\t")
//line lib/promscrape/targets_response.qtpl:16
@ -68,15 +62,17 @@ func StreamTargetsResponsePlain(qw422016 *qt422016.Writer, jts []jobTargetsStatu
//line lib/promscrape/targets_response.qtpl:16
}
//line lib/promscrape/targets_response.qtpl:16
qw422016.N().S(`, endpoint=`)
qw422016.N().S(`,`)
//line lib/promscrape/targets_response.qtpl:16
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:16
qw422016.N().S(`endpoint=`)
//line lib/promscrape/targets_response.qtpl:17
qw422016.N().S(ts.endpoint)
//line lib/promscrape/targets_response.qtpl:17
qw422016.N().S(`, labels=`)
qw422016.N().S(`,{ %space %}labels=`)
//line lib/promscrape/targets_response.qtpl:18
qw422016.N().S(labels)
//line lib/promscrape/targets_response.qtpl:18
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:19
if showOriginLabels {
//line lib/promscrape/targets_response.qtpl:19
@ -86,296 +82,308 @@ func StreamTargetsResponsePlain(qw422016 *qt422016.Writer, jts []jobTargetsStatu
//line lib/promscrape/targets_response.qtpl:19
}
//line lib/promscrape/targets_response.qtpl:19
qw422016.N().S(`, last_scrape=`)
qw422016.N().S(`,`)
//line lib/promscrape/targets_response.qtpl:19
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:19
qw422016.N().S(`last_scrape=`)
//line lib/promscrape/targets_response.qtpl:20
qw422016.N().FPrec(ts.lastScrapeTime.Seconds(), 3)
//line lib/promscrape/targets_response.qtpl:20
qw422016.N().S(`s ago, scrape_duration=`)
qw422016.N().S(`s ago,`)
//line lib/promscrape/targets_response.qtpl:20
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:20
qw422016.N().S(`scrape_duration=`)
//line lib/promscrape/targets_response.qtpl:21
qw422016.N().FPrec(ts.scrapeDuration.Seconds(), 3)
//line lib/promscrape/targets_response.qtpl:21
qw422016.N().S(`s, samples_scraped=`)
qw422016.N().S(`s,`)
//line lib/promscrape/targets_response.qtpl:21
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:21
qw422016.N().S(`samples_scraped=`)
//line lib/promscrape/targets_response.qtpl:22
qw422016.N().D(ts.samplesScraped)
//line lib/promscrape/targets_response.qtpl:22
qw422016.N().S(`, error=`)
qw422016.N().S(`,`)
//line lib/promscrape/targets_response.qtpl:22
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:22
qw422016.N().S(`error=`)
//line lib/promscrape/targets_response.qtpl:23
qw422016.N().Q(ts.errMsg)
//line lib/promscrape/targets_response.qtpl:23
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:24
qw422016.N().S(`
`)
//line lib/promscrape/targets_response.qtpl:24
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:25
}
//line lib/promscrape/targets_response.qtpl:25
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:26
}
//line lib/promscrape/targets_response.qtpl:26
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:27
qw422016.N().S(`
//line lib/promscrape/targets_response.qtpl:28
for _, jobName := range emptyJobs {
//line lib/promscrape/targets_response.qtpl:28
qw422016.N().S(`job=`)
//line lib/promscrape/targets_response.qtpl:29
qw422016.N().Q(jobName)
//line lib/promscrape/targets_response.qtpl:29
qw422016.N().S(`(0/0 up)`)
//line lib/promscrape/targets_response.qtpl:30
qw422016.N().S(`
`)
//line lib/promscrape/targets_response.qtpl:27
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:29
}
//line lib/promscrape/targets_response.qtpl:29
func WriteTargetsResponsePlain(qq422016 qtio422016.Writer, jts []jobTargetsStatuses, showOriginLabels bool) {
//line lib/promscrape/targets_response.qtpl:29
qw422016 := qt422016.AcquireWriter(qq422016)
//line lib/promscrape/targets_response.qtpl:29
StreamTargetsResponsePlain(qw422016, jts, showOriginLabels)
//line lib/promscrape/targets_response.qtpl:29
qt422016.ReleaseWriter(qw422016)
//line lib/promscrape/targets_response.qtpl:29
}
//line lib/promscrape/targets_response.qtpl:29
func TargetsResponsePlain(jts []jobTargetsStatuses, showOriginLabels bool) string {
//line lib/promscrape/targets_response.qtpl:29
qb422016 := qt422016.AcquireByteBuffer()
//line lib/promscrape/targets_response.qtpl:29
WriteTargetsResponsePlain(qb422016, jts, showOriginLabels)
//line lib/promscrape/targets_response.qtpl:29
qs422016 := string(qb422016.B)
//line lib/promscrape/targets_response.qtpl:29
qt422016.ReleaseByteBuffer(qb422016)
//line lib/promscrape/targets_response.qtpl:29
return qs422016
//line lib/promscrape/targets_response.qtpl:29
}
//line lib/promscrape/targets_response.qtpl:31
func StreamTargetsResponseHTML(qw422016 *qt422016.Writer, jts []jobTargetsStatuses, redirectPath string, onlyUnhealthy bool) {
//line lib/promscrape/targets_response.qtpl:31
qw422016.N().S(` <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta1/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-giJF6kkoqNQ00vy+HMDP7azOuL0xtbfIcaT9wjKHr8RbDVddVHyTfAAsrekwKmP1" crossorigin="anonymous"> <title>Scrape targets</title> </head> <body class="m-3"> <h1>Scrape targets</h1> <div> <button type="button" class="btn `)
//line lib/promscrape/targets_response.qtpl:43
if !onlyUnhealthy {
//line lib/promscrape/targets_response.qtpl:43
qw422016.N().S(`btn-primary`)
//line lib/promscrape/targets_response.qtpl:43
} else {
//line lib/promscrape/targets_response.qtpl:43
qw422016.N().S(`btn-secondary`)
//line lib/promscrape/targets_response.qtpl:43
}
//line lib/promscrape/targets_response.qtpl:43
qw422016.N().S(`" `)
//line lib/promscrape/targets_response.qtpl:44
//line lib/promscrape/targets_response.qtpl:33
}
//line lib/promscrape/targets_response.qtpl:33
func WriteTargetsResponsePlain(qq422016 qtio422016.Writer, jts []jobTargetsStatuses, emptyJobs []string, showOriginLabels bool) {
//line lib/promscrape/targets_response.qtpl:33
qw422016 := qt422016.AcquireWriter(qq422016)
//line lib/promscrape/targets_response.qtpl:33
StreamTargetsResponsePlain(qw422016, jts, emptyJobs, showOriginLabels)
//line lib/promscrape/targets_response.qtpl:33
qt422016.ReleaseWriter(qw422016)
//line lib/promscrape/targets_response.qtpl:33
}
//line lib/promscrape/targets_response.qtpl:33
func TargetsResponsePlain(jts []jobTargetsStatuses, emptyJobs []string, showOriginLabels bool) string {
//line lib/promscrape/targets_response.qtpl:33
qb422016 := qt422016.AcquireByteBuffer()
//line lib/promscrape/targets_response.qtpl:33
WriteTargetsResponsePlain(qb422016, jts, emptyJobs, showOriginLabels)
//line lib/promscrape/targets_response.qtpl:33
qs422016 := string(qb422016.B)
//line lib/promscrape/targets_response.qtpl:33
qt422016.ReleaseByteBuffer(qb422016)
//line lib/promscrape/targets_response.qtpl:33
return qs422016
//line lib/promscrape/targets_response.qtpl:33
}
//line lib/promscrape/targets_response.qtpl:35
func StreamTargetsResponseHTML(qw422016 *qt422016.Writer, jts []jobTargetsStatuses, emptyJobs []string, redirectPath string, onlyUnhealthy bool) {
//line lib/promscrape/targets_response.qtpl:35
qw422016.N().S(`<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta1/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-giJF6kkoqNQ00vy+HMDP7azOuL0xtbfIcaT9wjKHr8RbDVddVHyTfAAsrekwKmP1" crossorigin="anonymous"><title>Scrape targets</title></head><body class="m-3"><h1>Scrape targets</h1><div><button type="button" class="btn`)
//line lib/promscrape/targets_response.qtpl:47
if !onlyUnhealthy {
//line lib/promscrape/targets_response.qtpl:47
qw422016.N().S(`btn-primary`)
//line lib/promscrape/targets_response.qtpl:47
} else {
//line lib/promscrape/targets_response.qtpl:47
qw422016.N().S(`btn-secondary`)
//line lib/promscrape/targets_response.qtpl:47
}
//line lib/promscrape/targets_response.qtpl:47
qw422016.N().S(`"`)
//line lib/promscrape/targets_response.qtpl:48
if onlyUnhealthy {
//line lib/promscrape/targets_response.qtpl:44
//line lib/promscrape/targets_response.qtpl:48
qw422016.N().S(`onclick="location.href='`)
//line lib/promscrape/targets_response.qtpl:44
//line lib/promscrape/targets_response.qtpl:48
qw422016.E().S(redirectPath)
//line lib/promscrape/targets_response.qtpl:44
//line lib/promscrape/targets_response.qtpl:48
qw422016.N().S(`'"`)
//line lib/promscrape/targets_response.qtpl:44
//line lib/promscrape/targets_response.qtpl:48
}
//line lib/promscrape/targets_response.qtpl:44
qw422016.N().S(`> All </button> <button type="button" class="btn `)
//line lib/promscrape/targets_response.qtpl:47
//line lib/promscrape/targets_response.qtpl:48
qw422016.N().S(`>All</button><button type="button" class="btn`)
//line lib/promscrape/targets_response.qtpl:51
if onlyUnhealthy {
//line lib/promscrape/targets_response.qtpl:47
//line lib/promscrape/targets_response.qtpl:51
qw422016.N().S(`btn-primary`)
//line lib/promscrape/targets_response.qtpl:47
//line lib/promscrape/targets_response.qtpl:51
} else {
//line lib/promscrape/targets_response.qtpl:47
//line lib/promscrape/targets_response.qtpl:51
qw422016.N().S(`btn-secondary`)
//line lib/promscrape/targets_response.qtpl:47
//line lib/promscrape/targets_response.qtpl:51
}
//line lib/promscrape/targets_response.qtpl:47
qw422016.N().S(`" `)
//line lib/promscrape/targets_response.qtpl:48
//line lib/promscrape/targets_response.qtpl:51
qw422016.N().S(`"`)
//line lib/promscrape/targets_response.qtpl:52
if !onlyUnhealthy {
//line lib/promscrape/targets_response.qtpl:48
//line lib/promscrape/targets_response.qtpl:52
qw422016.N().S(`onclick="location.href='`)
//line lib/promscrape/targets_response.qtpl:48
//line lib/promscrape/targets_response.qtpl:52
qw422016.N().S(redirectPath)
//line lib/promscrape/targets_response.qtpl:48
//line lib/promscrape/targets_response.qtpl:52
qw422016.N().S(`?show_only_unhealthy=true'"`)
//line lib/promscrape/targets_response.qtpl:48
}
//line lib/promscrape/targets_response.qtpl:48
qw422016.N().S(`> Unhealthy </button> </div> `)
//line lib/promscrape/targets_response.qtpl:52
}
//line lib/promscrape/targets_response.qtpl:52
qw422016.N().S(`>Unhealthy</button></div>`)
//line lib/promscrape/targets_response.qtpl:56
for _, js := range jts {
//line lib/promscrape/targets_response.qtpl:52
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:53
//line lib/promscrape/targets_response.qtpl:57
if onlyUnhealthy && js.upCount == js.targetsTotal {
//line lib/promscrape/targets_response.qtpl:53
//line lib/promscrape/targets_response.qtpl:57
continue
//line lib/promscrape/targets_response.qtpl:53
//line lib/promscrape/targets_response.qtpl:57
}
//line lib/promscrape/targets_response.qtpl:53
qw422016.N().S(` <div> <h4> <a>`)
//line lib/promscrape/targets_response.qtpl:56
//line lib/promscrape/targets_response.qtpl:57
qw422016.N().S(`<div><h4><a>`)
//line lib/promscrape/targets_response.qtpl:60
qw422016.E().S(js.job)
//line lib/promscrape/targets_response.qtpl:56
qw422016.N().S(` (`)
//line lib/promscrape/targets_response.qtpl:56
//line lib/promscrape/targets_response.qtpl:60
qw422016.N().S(`(`)
//line lib/promscrape/targets_response.qtpl:60
qw422016.N().D(js.upCount)
//line lib/promscrape/targets_response.qtpl:56
//line lib/promscrape/targets_response.qtpl:60
qw422016.N().S(`/`)
//line lib/promscrape/targets_response.qtpl:56
//line lib/promscrape/targets_response.qtpl:60
qw422016.N().D(js.targetsTotal)
//line lib/promscrape/targets_response.qtpl:56
qw422016.N().S(` up)</a> </h4> <table class="table table-striped table-hover table-bordered table-sm"> <thead> <tr> <th scope="col">Endpoint</th> <th scope="col">State</th> <th scope="col">Labels</th> <th scope="col">Last Scrape</th> <th scope="col">Scrape Duration</th> <th scope="col">Samples Scraped</th> <th scope="col">Error</th> </tr> </thead> <tbody> `)
//line lib/promscrape/targets_response.qtpl:71
//line lib/promscrape/targets_response.qtpl:60
qw422016.N().S(`up)</a></h4><table class="table table-striped table-hover table-bordered table-sm"><thead><tr><th scope="col">Endpoint</th><th scope="col">State</th><th scope="col">Labels</th><th scope="col">Last Scrape</th><th scope="col">Scrape Duration</th><th scope="col">Samples Scraped</th><th scope="col">Error</th></tr></thead><tbody>`)
//line lib/promscrape/targets_response.qtpl:75
for _, ts := range js.targetsStatus {
//line lib/promscrape/targets_response.qtpl:71
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:72
//line lib/promscrape/targets_response.qtpl:76
if onlyUnhealthy && ts.up {
//line lib/promscrape/targets_response.qtpl:72
//line lib/promscrape/targets_response.qtpl:76
continue
//line lib/promscrape/targets_response.qtpl:72
//line lib/promscrape/targets_response.qtpl:76
}
//line lib/promscrape/targets_response.qtpl:72
qw422016.N().S(` <tr `)
//line lib/promscrape/targets_response.qtpl:73
//line lib/promscrape/targets_response.qtpl:76
qw422016.N().S(`<tr`)
//line lib/promscrape/targets_response.qtpl:77
if !ts.up {
//line lib/promscrape/targets_response.qtpl:73
//line lib/promscrape/targets_response.qtpl:77
qw422016.N().S(`class="alert alert-danger" role="alert"`)
//line lib/promscrape/targets_response.qtpl:73
//line lib/promscrape/targets_response.qtpl:77
}
//line lib/promscrape/targets_response.qtpl:73
qw422016.N().S(`> <td><a href="`)
//line lib/promscrape/targets_response.qtpl:74
//line lib/promscrape/targets_response.qtpl:77
qw422016.N().S(`><td><a href="`)
//line lib/promscrape/targets_response.qtpl:78
qw422016.E().S(ts.endpoint)
//line lib/promscrape/targets_response.qtpl:74
//line lib/promscrape/targets_response.qtpl:78
qw422016.N().S(`">`)
//line lib/promscrape/targets_response.qtpl:74
//line lib/promscrape/targets_response.qtpl:78
qw422016.E().S(ts.endpoint)
//line lib/promscrape/targets_response.qtpl:74
qw422016.N().S(`</a><br></td> <td>`)
//line lib/promscrape/targets_response.qtpl:75
//line lib/promscrape/targets_response.qtpl:78
qw422016.N().S(`</a><br></td><td>`)
//line lib/promscrape/targets_response.qtpl:79
if ts.up {
//line lib/promscrape/targets_response.qtpl:75
//line lib/promscrape/targets_response.qtpl:79
qw422016.N().S(`UP`)
//line lib/promscrape/targets_response.qtpl:75
//line lib/promscrape/targets_response.qtpl:79
} else {
//line lib/promscrape/targets_response.qtpl:75
//line lib/promscrape/targets_response.qtpl:79
qw422016.N().S(`DOWN`)
//line lib/promscrape/targets_response.qtpl:75
//line lib/promscrape/targets_response.qtpl:79
}
//line lib/promscrape/targets_response.qtpl:75
qw422016.N().S(`</td> <td title="Original labels: `)
//line lib/promscrape/targets_response.qtpl:76
//line lib/promscrape/targets_response.qtpl:79
qw422016.N().S(`</td><td title="Original labels:`)
//line lib/promscrape/targets_response.qtpl:80
streamformatLabel(qw422016, ts.originalLabels)
//line lib/promscrape/targets_response.qtpl:76
qw422016.N().S(`"> `)
//line lib/promscrape/targets_response.qtpl:77
//line lib/promscrape/targets_response.qtpl:80
qw422016.N().S(`">`)
//line lib/promscrape/targets_response.qtpl:81
streamformatLabel(qw422016, ts.labels)
//line lib/promscrape/targets_response.qtpl:77
qw422016.N().S(` </td> <td>`)
//line lib/promscrape/targets_response.qtpl:79
//line lib/promscrape/targets_response.qtpl:81
qw422016.N().S(`</td><td>`)
//line lib/promscrape/targets_response.qtpl:83
qw422016.N().FPrec(ts.lastScrapeTime.Seconds(), 3)
//line lib/promscrape/targets_response.qtpl:79
qw422016.N().S(`s ago</td> <td>`)
//line lib/promscrape/targets_response.qtpl:80
//line lib/promscrape/targets_response.qtpl:83
qw422016.N().S(`s ago</td><td>`)
//line lib/promscrape/targets_response.qtpl:84
qw422016.N().FPrec(ts.scrapeDuration.Seconds(), 3)
//line lib/promscrape/targets_response.qtpl:80
qw422016.N().S(`s</td> <td>`)
//line lib/promscrape/targets_response.qtpl:81
//line lib/promscrape/targets_response.qtpl:84
qw422016.N().S(`s</td><td>`)
//line lib/promscrape/targets_response.qtpl:85
qw422016.N().D(ts.samplesScraped)
//line lib/promscrape/targets_response.qtpl:81
qw422016.N().S(`</td> <td>`)
//line lib/promscrape/targets_response.qtpl:82
//line lib/promscrape/targets_response.qtpl:85
qw422016.N().S(`</td><td>`)
//line lib/promscrape/targets_response.qtpl:86
qw422016.E().S(ts.errMsg)
//line lib/promscrape/targets_response.qtpl:82
qw422016.N().S(`</td> </tr> `)
//line lib/promscrape/targets_response.qtpl:84
//line lib/promscrape/targets_response.qtpl:86
qw422016.N().S(`</td></tr>`)
//line lib/promscrape/targets_response.qtpl:88
}
//line lib/promscrape/targets_response.qtpl:84
qw422016.N().S(` </tbody> </table> </div> `)
//line lib/promscrape/targets_response.qtpl:88
qw422016.N().S(`</tbody></table></div>`)
//line lib/promscrape/targets_response.qtpl:92
}
//line lib/promscrape/targets_response.qtpl:88
qw422016.N().S(` </body> </html> `)
//line lib/promscrape/targets_response.qtpl:91
//line lib/promscrape/targets_response.qtpl:94
for _, jobName := range emptyJobs {
//line lib/promscrape/targets_response.qtpl:94
qw422016.N().S(`<div><h4><a>`)
//line lib/promscrape/targets_response.qtpl:97
qw422016.E().S(jobName)
//line lib/promscrape/targets_response.qtpl:97
qw422016.N().S(`(0/0 up)</a></h4><table class="table table-striped table-hover table-bordered table-sm"><thead><tr><th scope="col">Endpoint</th><th scope="col">State</th><th scope="col">Labels</th><th scope="col">Last Scrape</th><th scope="col">Scrape Duration</th><th scope="col">Samples Scraped</th><th scope="col">Error</th></tr></thead></table></div>`)
//line lib/promscrape/targets_response.qtpl:113
}
//line lib/promscrape/targets_response.qtpl:113
qw422016.N().S(`</body></html>`)
//line lib/promscrape/targets_response.qtpl:116
}
//line lib/promscrape/targets_response.qtpl:91
func WriteTargetsResponseHTML(qq422016 qtio422016.Writer, jts []jobTargetsStatuses, redirectPath string, onlyUnhealthy bool) {
//line lib/promscrape/targets_response.qtpl:91
//line lib/promscrape/targets_response.qtpl:116
func WriteTargetsResponseHTML(qq422016 qtio422016.Writer, jts []jobTargetsStatuses, emptyJobs []string, redirectPath string, onlyUnhealthy bool) {
//line lib/promscrape/targets_response.qtpl:116
qw422016 := qt422016.AcquireWriter(qq422016)
//line lib/promscrape/targets_response.qtpl:91
StreamTargetsResponseHTML(qw422016, jts, redirectPath, onlyUnhealthy)
//line lib/promscrape/targets_response.qtpl:91
//line lib/promscrape/targets_response.qtpl:116
StreamTargetsResponseHTML(qw422016, jts, emptyJobs, redirectPath, onlyUnhealthy)
//line lib/promscrape/targets_response.qtpl:116
qt422016.ReleaseWriter(qw422016)
//line lib/promscrape/targets_response.qtpl:91
//line lib/promscrape/targets_response.qtpl:116
}
//line lib/promscrape/targets_response.qtpl:91
func TargetsResponseHTML(jts []jobTargetsStatuses, redirectPath string, onlyUnhealthy bool) string {
//line lib/promscrape/targets_response.qtpl:91
//line lib/promscrape/targets_response.qtpl:116
func TargetsResponseHTML(jts []jobTargetsStatuses, emptyJobs []string, redirectPath string, onlyUnhealthy bool) string {
//line lib/promscrape/targets_response.qtpl:116
qb422016 := qt422016.AcquireByteBuffer()
//line lib/promscrape/targets_response.qtpl:91
WriteTargetsResponseHTML(qb422016, jts, redirectPath, onlyUnhealthy)
//line lib/promscrape/targets_response.qtpl:91
//line lib/promscrape/targets_response.qtpl:116
WriteTargetsResponseHTML(qb422016, jts, emptyJobs, redirectPath, onlyUnhealthy)
//line lib/promscrape/targets_response.qtpl:116
qs422016 := string(qb422016.B)
//line lib/promscrape/targets_response.qtpl:91
//line lib/promscrape/targets_response.qtpl:116
qt422016.ReleaseByteBuffer(qb422016)
//line lib/promscrape/targets_response.qtpl:91
//line lib/promscrape/targets_response.qtpl:116
return qs422016
//line lib/promscrape/targets_response.qtpl:91
//line lib/promscrape/targets_response.qtpl:116
}
//line lib/promscrape/targets_response.qtpl:93
//line lib/promscrape/targets_response.qtpl:118
func streamformatLabel(qw422016 *qt422016.Writer, labels []prompbmarshal.Label) {
//line lib/promscrape/targets_response.qtpl:93
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:94
//line lib/promscrape/targets_response.qtpl:119
for _, label := range labels {
//line lib/promscrape/targets_response.qtpl:94
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:95
//line lib/promscrape/targets_response.qtpl:120
qw422016.E().S(label.Name)
//line lib/promscrape/targets_response.qtpl:95
//line lib/promscrape/targets_response.qtpl:120
qw422016.N().S(`=`)
//line lib/promscrape/targets_response.qtpl:95
//line lib/promscrape/targets_response.qtpl:120
qw422016.E().Q(label.Value)
//line lib/promscrape/targets_response.qtpl:95
//line lib/promscrape/targets_response.qtpl:120
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:95
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:95
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:96
//line lib/promscrape/targets_response.qtpl:121
}
//line lib/promscrape/targets_response.qtpl:96
qw422016.N().S(` `)
//line lib/promscrape/targets_response.qtpl:97
//line lib/promscrape/targets_response.qtpl:122
}
//line lib/promscrape/targets_response.qtpl:97
//line lib/promscrape/targets_response.qtpl:122
func writeformatLabel(qq422016 qtio422016.Writer, labels []prompbmarshal.Label) {
//line lib/promscrape/targets_response.qtpl:97
//line lib/promscrape/targets_response.qtpl:122
qw422016 := qt422016.AcquireWriter(qq422016)
//line lib/promscrape/targets_response.qtpl:97
//line lib/promscrape/targets_response.qtpl:122
streamformatLabel(qw422016, labels)
//line lib/promscrape/targets_response.qtpl:97
//line lib/promscrape/targets_response.qtpl:122
qt422016.ReleaseWriter(qw422016)
//line lib/promscrape/targets_response.qtpl:97
//line lib/promscrape/targets_response.qtpl:122
}
//line lib/promscrape/targets_response.qtpl:97
//line lib/promscrape/targets_response.qtpl:122
func formatLabel(labels []prompbmarshal.Label) string {
//line lib/promscrape/targets_response.qtpl:97
//line lib/promscrape/targets_response.qtpl:122
qb422016 := qt422016.AcquireByteBuffer()
//line lib/promscrape/targets_response.qtpl:97
//line lib/promscrape/targets_response.qtpl:122
writeformatLabel(qb422016, labels)
//line lib/promscrape/targets_response.qtpl:97
//line lib/promscrape/targets_response.qtpl:122
qs422016 := string(qb422016.B)
//line lib/promscrape/targets_response.qtpl:97
//line lib/promscrape/targets_response.qtpl:122
qt422016.ReleaseByteBuffer(qb422016)
//line lib/promscrape/targets_response.qtpl:97
//line lib/promscrape/targets_response.qtpl:122
return qs422016
//line lib/promscrape/targets_response.qtpl:97
//line lib/promscrape/targets_response.qtpl:122
}

View file

@ -58,8 +58,9 @@ func WriteAPIV1Targets(w io.Writer, state string) {
}
type targetStatusMap struct {
mu sync.Mutex
m map[*ScrapeWork]*targetStatus
mu sync.Mutex
m map[*ScrapeWork]*targetStatus
jobNames []string
}
func newTargetStatusMap() *targetStatusMap {
@ -74,6 +75,12 @@ func (tsm *targetStatusMap) Reset() {
tsm.mu.Unlock()
}
func (tsm *targetStatusMap) registerJobNames(jobNames []string) {
tsm.mu.Lock()
tsm.jobNames = append(tsm.jobNames[:0], jobNames...)
tsm.mu.Unlock()
}
func (tsm *targetStatusMap) Register(sw *ScrapeWork) {
tsm.mu.Lock()
tsm.m[sw] = &targetStatus{
@ -284,13 +291,14 @@ type jobTargetsStatuses struct {
targetsStatus []jobTargetStatus
}
func (tsm *targetStatusMap) getTargetsStatusByJob() []jobTargetsStatuses {
func (tsm *targetStatusMap) getTargetsStatusByJob() ([]jobTargetsStatuses, []string) {
byJob := make(map[string][]targetStatus)
tsm.mu.Lock()
for _, st := range tsm.m {
job := st.sw.Job()
byJob[job] = append(byJob[job], *st)
}
jobNames := append([]string{}, tsm.jobNames...)
tsm.mu.Unlock()
var jts []jobTargetsStatuses
@ -331,20 +339,37 @@ func (tsm *targetStatusMap) getTargetsStatusByJob() []jobTargetsStatuses {
sort.Slice(jts, func(i, j int) bool {
return jts[i].job < jts[j].job
})
return jts
emptyJobs := getEmptyJobs(jts, jobNames)
return jts, emptyJobs
}
func getEmptyJobs(jts []jobTargetsStatuses, jobNames []string) []string {
jobNamesMap := make(map[string]struct{}, len(jobNames))
for _, jobName := range jobNames {
jobNamesMap[jobName] = struct{}{}
}
for i := range jts {
delete(jobNamesMap, jts[i].job)
}
emptyJobs := make([]string, 0, len(jobNamesMap))
for k := range jobNamesMap {
emptyJobs = append(emptyJobs, k)
}
sort.Strings(emptyJobs)
return emptyJobs
}
// WriteTargetsHTML writes targets status grouped by job into writer w in html table,
// accepts filter to show only unhealthy targets.
func (tsm *targetStatusMap) WriteTargetsHTML(w io.Writer, showOnlyUnhealthy bool) {
jss := tsm.getTargetsStatusByJob()
jss, emptyJobs := tsm.getTargetsStatusByJob()
targetsPath := path.Join(httpserver.GetPathPrefix(), "/targets")
WriteTargetsResponseHTML(w, jss, targetsPath, showOnlyUnhealthy)
WriteTargetsResponseHTML(w, jss, emptyJobs, targetsPath, showOnlyUnhealthy)
}
// WriteTargetsPlain writes targets grouped by job into writer w in plain text,
// accept filter to show original labels.
func (tsm *targetStatusMap) WriteTargetsPlain(w io.Writer, showOriginalLabels bool) {
jss := tsm.getTargetsStatusByJob()
WriteTargetsResponsePlain(w, jss, showOriginalLabels)
jss, emptyJobs := tsm.getTargetsStatusByJob()
WriteTargetsResponsePlain(w, jss, emptyJobs, showOriginalLabels)
}