omada-bandwidth/main.go
2025-02-01 19:38:24 +01:00

88 lines
2.4 KiB
Go

package main
import (
"fmt"
"time"
"git.milar.in/milarin/gmath"
"git.tordarus.net/tordarus/channel"
"git.tordarus.net/tordarus/envvars"
omadaapi "git.tordarus.net/tordarus/omada-api"
omadamodel "git.tordarus.net/tordarus/omada-api/model"
"git.tordarus.net/tordarus/slices"
)
var ( // flags
FlagSiteNames = envvars.StringSlice("SITES", ",", []string{})
FlagOmadaURL = envvars.String("OMADA_URL", "http://localhost:8088")
FlagOmadaID = envvars.String("OMADA_ID", "")
FlagOmadaClientID = envvars.String("OMADA_CLIENT_ID", "")
FlagOmadaClientSecret = envvars.String("OMADA_CLIENT_SECRET", "")
FlagOmadaUsername = envvars.String("OMADA_USERNAME", "")
FlagOmadaPassword = envvars.String("OMADA_PASSWORD", "")
FlagRefreshInterval = envvars.Duration("REFRESH_INTERVAL", 30*time.Second)
)
var MinRefreshInterval = 30 * time.Second
func main() {
FlagRefreshInterval = gmath.Max(FlagRefreshInterval, MinRefreshInterval)
api, err := omadaapi.NewApi(omadaapi.ApiConfig{
BasePath: FlagOmadaURL,
OmadaID: FlagOmadaID,
ClientID: FlagOmadaClientID,
ClientSecret: FlagOmadaClientSecret,
Username: FlagOmadaUsername,
Password: FlagOmadaPassword,
})
if err != nil {
panic(err)
}
sites := slices.Filter(channel.ToSlice(api.GetSites()), FilterSitesByName(FlagSiteNames...))
ticker := time.NewTicker(FlagRefreshInterval)
CalculateSiteTraffic(api, sites, 0)
lastTick := time.Now()
for now := range ticker.C {
trafficStats := CalculateSiteTraffic(api, sites, now.Sub(lastTick))
fmt.Println(trafficStats)
lastTick = now
}
}
func CalculateSiteTraffic(api *omadaapi.Api, sites []*omadamodel.Site, duration time.Duration) *TrafficStats {
siteTraffics := map[string]*SiteTraffic{}
for _, site := range sites {
trafficByClient := map[string]TrafficRate{}
clients := channel.ToSlice(api.GetClients(site.ID))
for _, client := range clients {
traffic := CalculateClientTraffic(site, client, duration)
trafficByClient[client.Name] = traffic
}
siteTraffics[site.Name] = NewSiteTraffic(trafficByClient)
}
return NewTrafficStats(siteTraffics)
}
func FilterSitesByName(allowedSiteNames ...string) func(site *omadamodel.Site) bool {
if len(allowedSiteNames) == 0 {
return func(site *omadamodel.Site) bool { return true }
}
siteNames := slices.ToStructMap(allowedSiteNames)
return func(site *omadamodel.Site) bool {
_, ok := siteNames[site.Name]
return ok
}
}