Files
autoglue/internal/handlers/load_balancers.go
allanice001 d163a050d8 feat: load balancers ui
Signed-off-by: allanice001 <allanice001@gmail.com>
2025-11-17 15:16:20 +00:00

287 lines
9.0 KiB
Go

package handlers
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"strings"
"github.com/glueops/autoglue/internal/api/httpmiddleware"
"github.com/glueops/autoglue/internal/handlers/dto"
"github.com/glueops/autoglue/internal/models"
"github.com/glueops/autoglue/internal/utils"
"github.com/go-chi/chi/v5"
"github.com/google/uuid"
"gorm.io/gorm"
)
// ListLoadBalancers godoc
//
// @ID ListLoadBalancers
// @Summary List load balancers (org scoped)
// @Description Returns load balancers for the organization in X-Org-ID.
// @Tags LoadBalancers
// @Produce json
// @Param X-Org-ID header string false "Organization UUID"
// @Success 200 {array} dto.LoadBalancerResponse
// @Failure 401 {string} string "Unauthorized"
// @Failure 403 {string} string "organization required"
// @Failure 500 {string} string "failed to list clusters"
// @Router /load-balancers [get]
// @Security BearerAuth
// @Security OrgKeyAuth
// @Security OrgSecretAuth
func ListLoadBalancers(db *gorm.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
orgID, ok := httpmiddleware.OrgIDFrom(r.Context())
if !ok {
utils.WriteError(w, http.StatusForbidden, "org_required", "specify X-Org-ID")
return
}
var rows []models.LoadBalancer
if err := db.Where("organization_id = ?", orgID).Find(&rows).Error; err != nil {
utils.WriteError(w, http.StatusInternalServerError, "db_error", "db error")
return
}
out := make([]dto.LoadBalancerResponse, 0, len(rows))
for _, row := range rows {
out = append(out, loadBalancerOut(&row))
}
utils.WriteJSON(w, http.StatusOK, out)
}
}
// GetLoadBalancer godoc
//
// @ID GetLoadBalancers
// @Summary Get a load balancer (org scoped)
// @Description Returns load balancer for the organization in X-Org-ID.
// @Tags LoadBalancers
// @Produce json
// @Param X-Org-ID header string false "Organization UUID"
// @Param id path string true "LoadBalancer ID (UUID)"
// @Success 200 {array} dto.LoadBalancerResponse
// @Failure 401 {string} string "Unauthorized"
// @Failure 403 {string} string "organization required"
// @Failure 500 {string} string "failed to list clusters"
// @Router /load-balancers/{id} [get]
// @Security BearerAuth
// @Security OrgKeyAuth
// @Security OrgSecretAuth
func GetLoadBalancer(db *gorm.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
orgID, ok := httpmiddleware.OrgIDFrom(r.Context())
if !ok {
utils.WriteError(w, http.StatusForbidden, "org_required", "specify X-Org-ID")
return
}
id, err := uuid.Parse(chi.URLParam(r, "id"))
if err != nil {
utils.WriteError(w, http.StatusBadRequest, "bad_id", "invalid UUID")
return
}
var row models.LoadBalancer
if err := db.Where("id = ? AND organization_id = ?", id, orgID).First(&row).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
utils.WriteError(w, http.StatusNotFound, "not_found", "load balancer not found")
return
}
utils.WriteError(w, http.StatusInternalServerError, "db_error", "db error")
return
}
out := loadBalancerOut(&row)
utils.WriteJSON(w, http.StatusOK, out)
}
}
// CreateLoadBalancer godoc
//
// @ID CreateLoadBalancer
// @Summary Create a load balancer
// @Tags LoadBalancers
// @Accept json
// @Produce json
// @Param X-Org-ID header string false "Organization UUID"
// @Param body body dto.CreateLoadBalancerRequest true "Record set payload"
// @Success 201 {object} dto.LoadBalancerResponse
// @Failure 400 {string} string "validation error"
// @Failure 403 {string} string "organization required"
// @Failure 404 {string} string "domain not found"
// @Router /load-balancers [post]
// @Security BearerAuth
// @Security OrgKeyAuth
// @Security OrgSecretAuth
func CreateLoadBalancer(db *gorm.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
orgID, ok := httpmiddleware.OrgIDFrom(r.Context())
if !ok {
utils.WriteError(w, http.StatusForbidden, "org_required", "specify X-Org-ID")
return
}
var in dto.CreateLoadBalancerRequest
if err := json.NewDecoder(r.Body).Decode(&in); err != nil {
utils.WriteError(w, http.StatusBadRequest, "bad_json", err.Error())
return
}
if strings.ToLower(in.Kind) != "glueops" && strings.ToLower(in.Kind) != "public" {
fmt.Println(in.Kind)
utils.WriteError(w, http.StatusBadRequest, "bad_kind", "invalid kind only 'glueops' or 'public'")
return
}
row := &models.LoadBalancer{
OrganizationID: orgID,
Name: in.Name,
Kind: strings.ToLower(in.Kind),
PublicIPAddress: in.PublicIPAddress,
PrivateIPAddress: in.PrivateIPAddress,
}
if err := db.Create(row).Error; err != nil {
utils.WriteError(w, http.StatusInternalServerError, "db_error", err.Error())
return
}
utils.WriteJSON(w, http.StatusCreated, loadBalancerOut(row))
}
}
// UpdateLoadBalancer godoc
//
// @ID UpdateLoadBalancer
// @Summary Update a load balancer (org scoped)
// @Tags LoadBalancers
// @Accept json
// @Produce json
// @Param X-Org-ID header string false "Organization UUID"
// @Param id path string true "Load Balancer ID (UUID)"
// @Param body body dto.UpdateLoadBalancerRequest true "Fields to update"
// @Success 200 {object} dto.LoadBalancerResponse
// @Failure 400 {string} string "validation error"
// @Failure 403 {string} string "organization required"
// @Failure 404 {string} string "not found"
// @Router /load-balancers/{id} [patch]
// @Security BearerAuth
// @Security OrgKeyAuth
// @Security OrgSecretAuth
func UpdateLoadBalancer(db *gorm.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
orgID, ok := httpmiddleware.OrgIDFrom(r.Context())
if !ok {
utils.WriteError(w, http.StatusForbidden, "org_required", "specify X-Org-ID")
return
}
id, err := uuid.Parse(chi.URLParam(r, "id"))
if err != nil {
utils.WriteError(w, http.StatusBadRequest, "bad_id", "invalid UUID")
return
}
row := &models.LoadBalancer{}
if err := db.Where("organization_id = ? AND id = ?", orgID, id).First(&row).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
utils.WriteError(w, http.StatusNotFound, "not_found", "load balancer not found")
return
}
utils.WriteError(w, http.StatusInternalServerError, "db_error", err.Error())
return
}
var in dto.UpdateLoadBalancerRequest
if err := json.NewDecoder(r.Body).Decode(&in); err != nil {
utils.WriteError(w, http.StatusBadRequest, "bad_json", err.Error())
return
}
if in.Name != nil {
row.Name = *in.Name
}
if in.Kind != nil {
fmt.Println(*in.Kind)
if strings.ToLower(*in.Kind) != "glueops" && strings.ToLower(*in.Kind) != "public" {
utils.WriteError(w, http.StatusBadRequest, "bad_kind", "invalid kind only 'glueops' or 'public'")
return
}
row.Kind = strings.ToLower(*in.Kind)
}
if in.PublicIPAddress != nil {
row.PublicIPAddress = *in.PublicIPAddress
}
if in.PrivateIPAddress != nil {
row.PrivateIPAddress = *in.PrivateIPAddress
}
if err := db.Save(row).Error; err != nil {
utils.WriteError(w, http.StatusInternalServerError, "db_error", err.Error())
return
}
utils.WriteJSON(w, http.StatusOK, loadBalancerOut(row))
}
}
// DeleteLoadBalancer godoc
//
// @ID DeleteLoadBalancer
// @Summary Delete a load balancer
// @Tags LoadBalancers
// @Produce json
// @Param X-Org-ID header string false "Organization UUID"
// @Param id path string true "Load Balancer ID (UUID)"
// @Success 204
// @Failure 403 {string} string "organization required"
// @Failure 404 {string} string "not found"
// @Router /load-balancers/{id} [delete]
// @Security BearerAuth
// @Security OrgKeyAuth
// @Security OrgSecretAuth
func DeleteLoadBalancer(db *gorm.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
orgID, ok := httpmiddleware.OrgIDFrom(r.Context())
if !ok {
utils.WriteError(w, http.StatusForbidden, "org_required", "specify X-Org-ID")
return
}
id, err := uuid.Parse(chi.URLParam(r, "id"))
if err != nil {
utils.WriteError(w, http.StatusBadRequest, "bad_id", "invalid UUID")
return
}
row := &models.LoadBalancer{}
if err := db.Where("organization_id = ? AND id = ?", orgID, id).First(&row).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
utils.WriteError(w, http.StatusNotFound, "not_found", "load balancer not found")
return
}
utils.WriteError(w, http.StatusInternalServerError, "db_error", err.Error())
return
}
if err := db.Delete(row).Error; err != nil {
utils.WriteError(w, http.StatusInternalServerError, "db_error", err.Error())
return
}
w.WriteHeader(http.StatusNoContent)
}
}
// ---------- Out mappers ----------
func loadBalancerOut(m *models.LoadBalancer) dto.LoadBalancerResponse {
return dto.LoadBalancerResponse{
ID: m.ID,
OrganizationID: m.OrganizationID,
Name: m.Name,
Kind: m.Kind,
PublicIPAddress: m.PublicIPAddress,
PrivateIPAddress: m.PrivateIPAddress,
CreatedAt: m.CreatedAt.UTC(),
UpdatedAt: m.UpdatedAt.UTC(),
}
}