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scan.go
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scan.go
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package web
import (
// "log"
"strconv"
"sync"
"time"
"github.com/aceberg/miniboard/internal/check"
"github.com/aceberg/miniboard/internal/models"
)
var (
// MuScan - mutex for AllLinks.Panels
MuScan sync.Mutex
)
func scanPorts(quit chan bool) {
alreadyScanning := make(map[string]string)
for {
select {
case <-quit:
return
default:
MuScan.Lock()
panels := AllLinks.Panels
MuScan.Unlock()
for name := range panels {
_, exists := alreadyScanning[name]
if !exists {
go scanPanel(name, quit)
alreadyScanning[name] = name
}
}
time.Sleep(60 * time.Second)
}
}
}
func scanPanel(panelName string, quit chan bool) {
for {
select {
case <-quit:
return
default:
MuScan.Lock()
panel, exists := AllLinks.Panels[panelName]
MuScan.Unlock()
if !exists {
return
}
if panel.Scan {
hosts := make(map[int]models.Host)
for key, host := range panel.Hosts {
oldState := host.State
host.State = check.State(host)
hosts[key] = host
if AllLinks.Uptime.Enabled {
scanUptime(panelName, host, oldState) // scan-uptime.go
}
}
panel.Hosts = hosts
MuScan.Lock()
AllLinks.Panels[panelName] = panel
MuScan.Unlock()
}
timeout, err := strconv.Atoi(panel.Timeout)
if err != nil || timeout < 1 {
timeout = 1
}
time.Sleep(time.Duration(timeout) * 60 * time.Second)
}
}
}