94 lines
2.5 KiB
Go
94 lines
2.5 KiB
Go
package agentapi
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import (
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"encoding/json"
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"net/http"
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"strconv"
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"strings"
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dispatcher "git.g3e.fr/syonad/two/internal/dispatcher/agent"
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"git.g3e.fr/syonad/two/pkg/db/kv"
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)
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func (s *Server) SubnetsHandler(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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switch r.Method {
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case http.MethodGet:
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s.listSubnets(w, r)
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case http.MethodPost:
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s.postSubnet(w, r)
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default:
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http.Error(w, `{"error":"method not allowed"}`, http.StatusMethodNotAllowed)
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}
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}
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func (s *Server) listSubnets(w http.ResponseWriter, _ *http.Request) {
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entries, err := kv.ListByPrefix(s.db, "subnet/")
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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json.NewEncoder(w).Encode(ErrorResponse{Error: "failed to list subnets"})
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return
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}
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subnets := make(map[string]*Subnet)
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for key, value := range entries {
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parts := strings.Split(key, "/")
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if len(parts) != 3 {
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continue
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}
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name := parts[1]
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if _, ok := subnets[name]; !ok {
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subnets[name] = &Subnet{Name: name}
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}
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switch parts[2] {
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case "state":
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subnets[name].State = value
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case "vpc":
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subnets[name].VPC = value
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case "vxlan_id":
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subnets[name].VxlanID, _ = strconv.Atoi(value)
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case "local_iface":
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subnets[name].LocalIface = value
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case "gateway_ip":
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subnets[name].GatewayIP = value
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case "cidr":
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subnets[name].CIDR = value
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}
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}
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result := make([]Subnet, 0, len(subnets))
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for _, sub := range subnets {
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result = append(result, *sub)
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}
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w.WriteHeader(http.StatusOK)
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json.NewEncoder(w).Encode(result)
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}
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func (s *Server) postSubnet(w http.ResponseWriter, r *http.Request) {
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var req SubnetCreateRequest
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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w.WriteHeader(http.StatusBadRequest)
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json.NewEncoder(w).Encode(ErrorResponse{Error: "invalid request body"})
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return
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}
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if req.Name == "" || req.VPC == "" || req.IfaceType == "" || req.GatewayIP == "" || req.CIDR == "" {
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w.WriteHeader(http.StatusBadRequest)
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json.NewEncoder(w).Encode(ErrorResponse{Error: "name, vpc, iface_type, gateway_ip and cidr are required"})
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return
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}
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s.dispatcher.Dispatch(dispatcher.CreateSubnetCommand{
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Name: req.Name,
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VPC: req.VPC,
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VxlanID: req.VxlanID,
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IfaceType: req.IfaceType,
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GatewayIP: req.GatewayIP,
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CIDR: req.CIDR,
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})
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w.WriteHeader(http.StatusAccepted)
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json.NewEncoder(w).Encode(Subnet{
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Name: req.Name,
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State: "creating",
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VPC: req.VPC,
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VxlanID: req.VxlanID,
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GatewayIP: req.GatewayIP,
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CIDR: req.CIDR,
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})
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}
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