57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/julienschmidt/httprouter"
|
|
|
|
"git.nemunai.re/lectures/adlin/libadlin"
|
|
)
|
|
|
|
func init() {
|
|
router.GET("/api/ips", apiHandler(showIPs))
|
|
router.GET("/api/students/:sid/ips", apiHandler(studentHandler(func(student adlin.Student, body []byte) (interface{}, error) {
|
|
return getStudentIPs(student), nil
|
|
})))
|
|
}
|
|
|
|
func IPSuffix(s adlin.Student) int64 {
|
|
return s.Id*4 + 10
|
|
}
|
|
|
|
func showIPs(_ httprouter.Params, body []byte) (interface{}, error) {
|
|
r := make(map[string]map[string]string)
|
|
|
|
students, err := adlin.GetStudents()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
for _, std := range students {
|
|
sid := fmt.Sprintf("%d", std.Id)
|
|
|
|
r[sid] = getStudentIPs(std)
|
|
|
|
if std.MAC == nil {
|
|
continue
|
|
}
|
|
|
|
r[sid]["mac"] = *std.MAC
|
|
}
|
|
|
|
return r, nil
|
|
}
|
|
|
|
func getStudentIPs(student adlin.Student) (r map[string]string) {
|
|
r = make(map[string]string)
|
|
|
|
r["vlan0"] = fmt.Sprintf("172.23.0.%d", IPSuffix(student))
|
|
r["wg0"] = fmt.Sprintf("172.17.0.%d", IPSuffix(student))
|
|
r["vlan7"] = fmt.Sprintf("172.23.142.%d", IPSuffix(student))
|
|
r["wg"] = adlin.StudentIP(student.Id).String()
|
|
r["adn"] = student.MyAssociatedDomain()
|
|
r["ddn"] = student.MyDelegatedDomain()
|
|
|
|
return
|
|
}
|