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List probes on the landing page #21

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List probes on the landing page #21

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a400629
List probes on / page
nxadm Jan 3, 2020
b815457
wait for tests to finish or timeout before returning a 200 page
nxadm Mar 31, 2020
d416674
Merge remote-tracking branch 'upstream/master'
nxadm Sep 13, 2023
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15 changes: 15 additions & 0 deletions script_exporter.go
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ import (
"os"
"os/exec"
"regexp"
"sync"
"time"

"github.com/prometheus/client_golang/prometheus"
Expand Down Expand Up @@ -69,12 +70,16 @@ func runScript(script *Script) error {
}

func runScripts(scripts []*Script) []*Measurement {
var wg sync.WaitGroup

measurements := make([]*Measurement, 0)

ch := make(chan *Measurement)

for _, script := range scripts {
wg.Add(1)
go func(script *Script) {
defer wg.Done()
start := time.Now()
success := 0
err := runScript(script)
Expand All @@ -95,6 +100,8 @@ func runScripts(scripts []*Script) []*Measurement {
}(script)
}

wg.Wait()

for i := 0; i < len(scripts); i++ {
measurements = append(measurements, <-ch)
}
Expand Down Expand Up @@ -177,10 +184,13 @@ func main() {

log.Infof("Loaded %d script configurations", len(config.Scripts))

var probePathLinks string
for _, script := range config.Scripts {
if script.Timeout == 0 {
script.Timeout = 15
}
probePathLinks +=
`<li><a href="/probe?name=` + script.Name + `">` + script.Name + "</a></li>\n"
}

http.Handle("/metrics", promhttp.Handler())
Expand All @@ -194,6 +204,11 @@ func main() {
<head><title>Script Exporter</title></head>
<body>
<h1>Script Exporter</h1>
<h2>Probes</h2>
<ul>
` + probePathLinks + `
</ul>
<h2>Metrics</h2>
<p><a href="` + *metricsPath + `">Metrics</a></p>
</body>
</html>`))
Expand Down