hoster/cmd/hoster_cli/commands/freePort.go

41 lines
846 B
Go
Raw Permalink Normal View History

2024-10-28 09:55:32 +01:00
package commands
import (
"fmt"
"slices"
"gitea.codeblob.work/pk/hoster/internals/conf"
"gitea.codeblob.work/pk/hoster/internals/helpers"
"github.com/urfave/cli/v2"
)
func CmdCheckPort(c *cli.Context) error {
sitesAvail := conf.App.MustString("nginx.sitesAvailable")
existingProjects, err := helpers.FindHostConfigs(sitesAvail)
if err != nil {
return err
}
usedPorts := []int{}
for _, project := range existingProjects {
usedPorts = append(usedPorts, project.InternalPort)
}
port := conf.App.Int("nginx.portRangeStart")
freePort := 0
for port <= conf.App.Int("nginx.portRangeEnd") {
if !slices.Contains(usedPorts, port) && helpers.IsFreePort(port) {
freePort = port
break
}
port++
}
if freePort == 0 {
return fmt.Errorf("no free port available")
}
fmt.Printf("Free port: %d\n", freePort)
return nil
}