Files
weave/server/http.go
T

36 lines
938 B
Go

package weavedns
import (
"fmt"
"log"
"net"
"net/http"
)
func ListenHttp(db Zone, port int) {
http.HandleFunc("/add", func(w http.ResponseWriter, r *http.Request) {
name := r.FormValue("name")
addr := r.FormValue("ip")
weave_cidr := r.FormValue("weave_cidr")
if name != "" && addr != "" && weave_cidr != "" {
ip := net.ParseIP(addr)
weave_ip, subnet, err := net.ParseCIDR(weave_cidr)
if err == nil && ip != nil {
log.Printf("Adding %s (%s) -> %s", name, addr, weave_cidr)
db.AddRecord(name, ip, weave_ip, subnet)
} else if err != nil {
log.Printf("Invalid CIDR in request: %s", weave_cidr)
} else {
log.Printf("Invalid IP in request: %s", addr)
}
} else {
log.Printf("Invalid request: %s, %s, %s", name, addr, weave_cidr)
}
})
address := fmt.Sprintf(":%d", port)
err := http.ListenAndServe(address, nil)
if err != nil {
log.Fatal("Unable to create http listener: ", err)
}
}