82 lines
2.2 KiB
Go
82 lines
2.2 KiB
Go
package agentapi
|
|
|
|
import (
|
|
"encoding/json"
|
|
"net/http"
|
|
"strconv"
|
|
"strings"
|
|
|
|
dispatcher "git.g3e.fr/syonad/two/internal/dispatcher/agent"
|
|
"git.g3e.fr/syonad/two/pkg/db/kv"
|
|
)
|
|
|
|
func (s *Server) SubnetByNameHandler(w http.ResponseWriter, r *http.Request) {
|
|
name := strings.TrimPrefix(r.URL.Path, "/subnets/")
|
|
if name == "" {
|
|
w.Header().Set("Content-Type", "application/json")
|
|
w.WriteHeader(http.StatusNotFound)
|
|
json.NewEncoder(w).Encode(ErrorResponse{Error: "resource not found"})
|
|
return
|
|
}
|
|
w.Header().Set("Content-Type", "application/json")
|
|
switch r.Method {
|
|
case http.MethodGet:
|
|
s.getSubnet(w, r, name)
|
|
case http.MethodDelete:
|
|
s.deleteSubnet(w, r, name)
|
|
default:
|
|
http.Error(w, `{"error":"method not allowed"}`, http.StatusMethodNotAllowed)
|
|
}
|
|
}
|
|
|
|
func (s *Server) getSubnet(w http.ResponseWriter, _ *http.Request, name string) {
|
|
entries, err := kv.ListByPrefix(s.db, "subnet/"+name+"/")
|
|
if err != nil || len(entries) == 0 {
|
|
w.WriteHeader(http.StatusNotFound)
|
|
json.NewEncoder(w).Encode(ErrorResponse{Error: "subnet not found"})
|
|
return
|
|
}
|
|
sub := Subnet{Name: name}
|
|
for key, value := range entries {
|
|
parts := strings.Split(key, "/")
|
|
if len(parts) != 3 {
|
|
continue
|
|
}
|
|
switch parts[2] {
|
|
case "state":
|
|
sub.State = value
|
|
case "vpc":
|
|
sub.VPC = value
|
|
case "mode":
|
|
sub.Mode = value
|
|
case "vxlan_id":
|
|
sub.VxlanID, _ = strconv.Atoi(value)
|
|
case "local_iface":
|
|
sub.LocalIface = value
|
|
case "interface_ip":
|
|
sub.InterfaceIP = value
|
|
case "cidr":
|
|
sub.CIDR = value
|
|
}
|
|
}
|
|
w.WriteHeader(http.StatusOK)
|
|
json.NewEncoder(w).Encode(sub)
|
|
}
|
|
|
|
func (s *Server) deleteSubnet(w http.ResponseWriter, _ *http.Request, name string) {
|
|
cmd := dispatcher.DeleteSubnetCommand{Name: name}
|
|
if err := s.dispatcher.Prepare(cmd); err != nil {
|
|
w.WriteHeader(http.StatusNotFound)
|
|
json.NewEncoder(w).Encode(ErrorResponse{Error: err.Error()})
|
|
return
|
|
}
|
|
s.dispatcher.Dispatch(cmd)
|
|
state, err := kv.GetFromDB(s.db, "subnet/"+name+"/state")
|
|
if err != nil {
|
|
w.WriteHeader(http.StatusInternalServerError)
|
|
json.NewEncoder(w).Encode(ErrorResponse{Error: "failed to read subnet state"})
|
|
return
|
|
}
|
|
w.WriteHeader(http.StatusAccepted)
|
|
json.NewEncoder(w).Encode(Subnet{Name: name, State: state})
|
|
}
|