Files
wild-central/internal/api/v1/handlers_services.go
2026-07-10 05:21:03 +00:00

133 lines
3.7 KiB
Go

package v1
import (
"encoding/json"
"fmt"
"net"
"net/http"
"strings"
"github.com/gorilla/mux"
"github.com/wild-cloud/wild-central/internal/services"
)
// ServicesListAll lists all registered services.
func (api *API) ServicesListAll(w http.ResponseWriter, r *http.Request) {
svcs, err := api.services.List()
if err != nil {
respondError(w, http.StatusInternalServerError, fmt.Sprintf("Failed to list services: %v", err))
return
}
if svcs == nil {
svcs = []services.Service{}
}
respondJSON(w, http.StatusOK, map[string]any{
"services": svcs,
})
}
// ServicesGet retrieves a service by domain.
func (api *API) ServicesGet(w http.ResponseWriter, r *http.Request) {
domain := mux.Vars(r)["domain"]
svc, err := api.services.Get(domain)
if err != nil {
respondError(w, http.StatusNotFound, fmt.Sprintf("Service not found: %v", err))
return
}
respondJSON(w, http.StatusOK, svc)
}
// ServicesRegister creates or updates a service registration.
func (api *API) ServicesRegister(w http.ResponseWriter, r *http.Request) {
var svc services.Service
if err := json.NewDecoder(r.Body).Decode(&svc); err != nil {
respondError(w, http.StatusBadRequest, fmt.Sprintf("Invalid request body: %v", err))
return
}
// Validate routes
for i, r := range svc.Routes {
for _, p := range r.Paths {
if !strings.HasPrefix(p, "/") {
respondError(w, http.StatusBadRequest, fmt.Sprintf("Route %d: path prefix must start with /: %q", i, p))
return
}
}
for _, cidr := range r.IPAllow {
if _, _, err := net.ParseCIDR(cidr); err != nil {
respondError(w, http.StatusBadRequest, fmt.Sprintf("Route %d: invalid CIDR in ipAllow: %q", i, cidr))
return
}
}
}
if err := api.services.Register(svc); err != nil {
respondError(w, http.StatusBadRequest, fmt.Sprintf("Failed to register service: %v", err))
return
}
// Return the stored version (has defaults applied)
stored, _ := api.services.Get(svc.Domain)
respondJSON(w, http.StatusCreated, map[string]any{
"message": fmt.Sprintf("Service %q registered", svc.Domain),
"service": stored,
})
}
// ServicesUpdate applies partial updates to a service.
func (api *API) ServicesUpdate(w http.ResponseWriter, r *http.Request) {
domain := mux.Vars(r)["domain"]
var updates map[string]any
if err := json.NewDecoder(r.Body).Decode(&updates); err != nil {
respondError(w, http.StatusBadRequest, fmt.Sprintf("Invalid request body: %v", err))
return
}
if err := api.services.Update(domain, updates); err != nil {
respondError(w, http.StatusNotFound, fmt.Sprintf("Failed to update service: %v", err))
return
}
svc, _ := api.services.Get(domain)
respondJSON(w, http.StatusOK, map[string]any{
"message": fmt.Sprintf("Service %q updated", domain),
"service": svc,
})
}
// ServicesDeregister removes a service registration.
func (api *API) ServicesDeregister(w http.ResponseWriter, r *http.Request) {
domain := mux.Vars(r)["domain"]
if err := api.services.Deregister(domain); err != nil {
respondError(w, http.StatusNotFound, fmt.Sprintf("Failed to deregister service: %v", err))
return
}
respondMessage(w, http.StatusOK, fmt.Sprintf("Service %q deregistered", domain))
}
// ServicesDeregisterBySource removes all services from a source with a given backend.
func (api *API) ServicesDeregisterBySource(w http.ResponseWriter, r *http.Request) {
source := r.URL.Query().Get("source")
backend := r.URL.Query().Get("backend")
if source == "" {
respondError(w, http.StatusBadRequest, "source query parameter is required")
return
}
if err := api.services.DeregisterBySource(source, backend); err != nil {
respondError(w, http.StatusInternalServerError, fmt.Sprintf("Failed to deregister: %v", err))
return
}
respondMessage(w, http.StatusOK, fmt.Sprintf("Services from %q deregistered", source))
}