96d42ee3e1
- Scale API now returns actual replicas in instance response - ModifyModal: fix YAML stringify line breaking (lineWidth: 0) - ModifyModal: show modified keys summary above YAML editor - ModifyModal: only send delta (user-modified) values to server - Add diffObjects helper for deep object comparison
662 lines
20 KiB
Go
662 lines
20 KiB
Go
package rest
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"strconv"
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"strings"
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"time"
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"github.com/gorilla/mux"
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"github.com/ocdp/cluster-service/internal/adapter/input/http/dto"
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"github.com/ocdp/cluster-service/internal/domain/entity"
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"github.com/ocdp/cluster-service/internal/domain/service"
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"gopkg.in/yaml.v3"
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)
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// InstanceHandler 实例 Handler
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type InstanceHandler struct {
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instanceService *service.InstanceService
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}
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// NewInstanceHandler 创建实例 Handler
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func NewInstanceHandler(instanceService *service.InstanceService) *InstanceHandler {
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return &InstanceHandler{
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instanceService: instanceService,
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}
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}
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// CreateInstance 创建实例
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// @Summary 创建实例
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// @Description 在指定集群上部署一个 artifact
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// @Tags Instances
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Param cluster_id path string true "集群 ID"
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// @Param request body dto.CreateInstanceRequest true "实例配置"
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// @Success 201 {object} dto.InstanceResponse
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// @Failure 400 {object} dto.ErrorResponse
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// @Router /clusters/{cluster_id}/instances [post]
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func (h *InstanceHandler) CreateInstance(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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clusterID := vars["cluster_id"]
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var req dto.CreateInstanceRequest
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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respondError(w, http.StatusBadRequest, "Invalid request body", err.Error())
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return
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}
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req.Normalize()
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// Extract chart name from repository (e.g., "charts/nginx" -> "nginx")
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chart := req.Repository
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if lastSlash := strings.LastIndex(req.Repository, "/"); lastSlash != -1 {
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chart = req.Repository[lastSlash+1:]
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}
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// 创建实体
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instance := entity.NewInstance(
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clusterID,
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req.Name,
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req.Namespace,
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req.RegistryID,
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req.Repository,
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chart, // Extracted chart name
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req.Tag, // Tag mapped to version
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)
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instance.Description = req.Description
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if req.Values != nil {
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instance.SetValues(req.Values)
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}
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if req.ValuesYAML != "" {
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instance.SetValuesYAML(req.ValuesYAML)
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if req.Values == nil {
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values, err := parseValuesYAML(req.ValuesYAML)
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if err != nil {
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respondError(w, http.StatusBadRequest, "Invalid values YAML", err.Error())
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return
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}
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instance.SetValues(values)
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}
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}
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// 调用领域服务
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if err := h.instanceService.CreateInstance(r.Context(), instance); err != nil {
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respondError(w, http.StatusBadRequest, "Failed to create instance", err.Error())
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return
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}
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respondJSON(w, http.StatusCreated, convertInstanceResponse(instance, true))
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}
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// GetInstance 获取实例详情
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// @Summary 获取实例详情
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// @Tags Instances
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// @Produce json
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// @Security BearerAuth
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// @Param cluster_id path string true "集群 ID"
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// @Param instance_id path string true "实例 ID"
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// @Success 200 {object} dto.InstanceResponse
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// @Failure 404 {object} dto.ErrorResponse
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// @Router /clusters/{cluster_id}/instances/{instance_id} [get]
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func (h *InstanceHandler) GetInstance(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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clusterID := vars["cluster_id"]
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instanceID := vars["instance_id"]
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instance, err := h.instanceService.GetInstance(r.Context(), instanceID)
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if err != nil {
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respondError(w, http.StatusNotFound, "Instance not found", err.Error())
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return
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}
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if instance.ClusterID != clusterID {
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respondError(w, http.StatusNotFound, "Instance not found", "resource does not belong to cluster")
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return
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}
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respondJSON(w, http.StatusOK, convertInstanceResponse(instance, true))
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}
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// ListInstances 列出集群的所有实例
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// @Summary 列出实例
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// @Tags Instances
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// @Produce json
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// @Security BearerAuth
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// @Param cluster_id path string true "集群 ID"
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// @Success 200 {object} dto.InstanceListResponse
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// @Failure 500 {object} dto.ErrorResponse
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// @Router /clusters/{cluster_id}/instances [get]
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func (h *InstanceHandler) ListInstances(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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clusterID := vars["cluster_id"]
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instances, err := h.instanceService.ListInstancesByCluster(r.Context(), clusterID)
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if err != nil {
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respondServiceError(w, err, "Failed to list instances")
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return
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}
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responses := make([]*dto.InstanceResponse, 0, len(instances))
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for _, instance := range instances {
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responses = append(responses, convertInstanceResponse(instance, false))
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}
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response := &dto.InstanceListResponse{
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Instances: responses,
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Total: len(responses),
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}
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respondJSON(w, http.StatusOK, response)
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}
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// UpdateInstance 更新实例
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// @Summary 更新实例
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// @Tags Instances
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Param cluster_id path string true "集群 ID"
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// @Param instance_id path string true "实例 ID"
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// @Param request body dto.UpdateInstanceRequest true "更新内容"
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// @Success 200 {object} dto.InstanceResponse
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// @Failure 404 {object} dto.ErrorResponse
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// @Router /clusters/{cluster_id}/instances/{instance_id} [put]
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func (h *InstanceHandler) UpdateInstance(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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instanceID := vars["instance_id"]
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var req dto.UpdateInstanceRequest
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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respondError(w, http.StatusBadRequest, "Invalid request body", err.Error())
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return
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}
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req.Normalize()
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// 获取现有实例
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instance, err := h.instanceService.GetInstance(r.Context(), instanceID)
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if err != nil {
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respondError(w, http.StatusNotFound, "Instance not found", err.Error())
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return
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}
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// 更新字段
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if req.Version != "" {
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instance.Upgrade(req.Version, req.Values)
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} else if req.Values != nil {
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instance.SetValues(req.Values)
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}
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if req.Description != "" {
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instance.Description = req.Description
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}
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if req.ValuesYAML != "" {
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instance.SetValuesYAML(req.ValuesYAML)
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if req.Values == nil {
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values, err := parseValuesYAML(req.ValuesYAML)
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if err != nil {
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respondError(w, http.StatusBadRequest, "Invalid values YAML", err.Error())
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return
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}
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instance.SetValues(values)
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}
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}
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// 调用领域服务
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if err := h.instanceService.UpdateInstance(r.Context(), instance); err != nil {
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respondError(w, http.StatusBadRequest, "Failed to update instance", err.Error())
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return
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}
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respondJSON(w, http.StatusOK, convertInstanceResponse(instance, true))
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}
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// DeleteInstance 删除实例
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// @Summary 删除实例
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// @Tags Instances
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// @Produce json
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// @Security BearerAuth
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// @Param cluster_id path string true "集群 ID"
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// @Param instance_id path string true "实例 ID"
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// @Success 204 {string} string "No Content"
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// @Failure 404 {object} dto.ErrorResponse
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// @Router /clusters/{cluster_id}/instances/{instance_id} [delete]
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func (h *InstanceHandler) DeleteInstance(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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instanceID := vars["instance_id"]
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if err := h.instanceService.DeleteInstance(r.Context(), instanceID); err != nil {
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respondError(w, http.StatusNotFound, "Failed to delete instance", err.Error())
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return
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}
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w.WriteHeader(http.StatusNoContent)
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}
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// ListInstanceEntries 获取实例入口
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// @Summary 获取实例 Service/Ingress 入口
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// @Tags Instances
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// @Produce json
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// @Security BearerAuth
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// @Param cluster_id path string true "集群 ID"
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// @Param instance_id path string true "实例 ID"
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// @Success 200 {array} dto.InstanceEntryResponse
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// @Failure 404 {object} dto.ErrorResponse
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// @Router /clusters/{cluster_id}/instances/{instance_id}/entries [get]
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func (h *InstanceHandler) ListInstanceEntries(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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clusterID := vars["cluster_id"]
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instanceID := vars["instance_id"]
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entries, err := h.instanceService.ListInstanceEntries(r.Context(), clusterID, instanceID)
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if err != nil {
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status := http.StatusInternalServerError
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switch err {
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case entity.ErrInstanceNotFound:
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status = http.StatusNotFound
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case entity.ErrClusterNotFound:
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status = http.StatusNotFound
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}
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respondError(w, status, "Failed to list instance entries", err.Error())
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return
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}
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responses := make([]*dto.InstanceEntryResponse, 0, len(entries))
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for _, entry := range entries {
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responses = append(responses, convertInstanceEntry(entry))
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}
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respondJSON(w, http.StatusOK, responses)
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}
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func (h *InstanceHandler) GetInstanceDiagnostics(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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clusterID := vars["cluster_id"]
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instanceID := vars["instance_id"]
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tailLines := int64(200)
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if raw := strings.TrimSpace(r.URL.Query().Get("tailLines")); raw != "" {
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parsed, err := strconv.ParseInt(raw, 10, 64)
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if err != nil || parsed < 0 {
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respondError(w, http.StatusBadRequest, "Invalid tailLines", "tailLines must be a positive integer")
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return
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}
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tailLines = parsed
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} else if raw := strings.TrimSpace(r.URL.Query().Get("tail_lines")); raw != "" {
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parsed, err := strconv.ParseInt(raw, 10, 64)
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if err != nil || parsed < 0 {
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respondError(w, http.StatusBadRequest, "Invalid tail_lines", "tail_lines must be a positive integer")
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return
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}
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tailLines = parsed
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}
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diagnostics, err := h.instanceService.GetInstanceDiagnostics(r.Context(), clusterID, instanceID, tailLines)
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if err != nil {
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status := http.StatusInternalServerError
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switch err {
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case entity.ErrInstanceNotFound, entity.ErrClusterNotFound:
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status = http.StatusNotFound
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case entity.ErrForbidden:
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status = http.StatusForbidden
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}
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respondError(w, status, "Failed to collect instance diagnostics", err.Error())
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return
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}
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respondJSON(w, http.StatusOK, convertInstanceDiagnostics(diagnostics))
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}
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func (h *InstanceHandler) StreamInstanceLogs(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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clusterID := vars["cluster_id"]
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instanceID := vars["instance_id"]
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podName := strings.TrimSpace(r.URL.Query().Get("pod"))
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containerName := strings.TrimSpace(r.URL.Query().Get("container"))
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if podName == "" || containerName == "" {
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respondError(w, http.StatusBadRequest, "Missing required query parameter", "both 'pod' and 'container' are required")
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return
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}
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tailLines := int64(200)
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if raw := strings.TrimSpace(r.URL.Query().Get("tailLines")); raw != "" {
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parsed, err := strconv.ParseInt(raw, 10, 64)
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if err != nil || parsed < 0 {
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respondError(w, http.StatusBadRequest, "Invalid tailLines", "tailLines must be a positive integer")
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return
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}
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tailLines = parsed
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}
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lines, errs, err := h.instanceService.StreamInstanceLogs(r.Context(), clusterID, instanceID, podName, containerName, tailLines)
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if err != nil {
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status := http.StatusInternalServerError
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switch err {
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case entity.ErrInstanceNotFound, entity.ErrClusterNotFound:
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status = http.StatusNotFound
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}
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respondError(w, status, "Failed to stream instance logs", err.Error())
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return
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}
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w.Header().Set("Content-Type", "text/event-stream")
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w.Header().Set("Cache-Control", "no-cache")
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w.Header().Set("Connection", "keep-alive")
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w.Header().Set("Access-Control-Allow-Origin", "*")
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flusher, ok := w.(http.Flusher)
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if !ok {
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respondError(w, http.StatusInternalServerError, "Streaming not supported", "server does not support response flushing")
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return
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}
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for {
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select {
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case <-r.Context().Done():
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return
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case line, open := <-lines:
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if !open {
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fmt.Fprintf(w, "data: [DONE]\n\n")
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flusher.Flush()
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return
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}
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fmt.Fprintf(w, "data: %s\n\n", line)
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flusher.Flush()
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case err, open := <-errs:
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if open && err != nil {
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fmt.Fprintf(w, "data: [ERROR] %s\n\n", err.Error())
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flusher.Flush()
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}
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}
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}
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}
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// ScaleInstance 扩缩容实例
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func (h *InstanceHandler) ScaleInstance(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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clusterID := vars["cluster_id"]
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instanceID := vars["instance_id"]
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var req dto.ScaleInstanceRequest
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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respondError(w, http.StatusBadRequest, "Invalid request body", err.Error())
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return
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}
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if req.Replicas < 0 {
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respondError(w, http.StatusBadRequest, "Invalid replicas", "replicas must be >= 0")
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return
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}
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result, err := h.instanceService.ScaleInstance(r.Context(), clusterID, instanceID, req.Replicas, req.Workload)
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if err != nil {
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respondServiceError(w, err, "Failed to scale instance")
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return
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}
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instResp := convertInstanceResponse(result, true)
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instResp.Replicas = req.Replicas
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respondJSON(w, http.StatusOK, dto.ScaleInstanceResponse{
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Instance: instResp,
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Replicas: req.Replicas,
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Message: fmt.Sprintf("Scaled to %d replicas", req.Replicas),
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})
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}
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// GetInstanceValuesDiff 获取实例 values 差异
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func (h *InstanceHandler) GetInstanceValuesDiff(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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clusterID := vars["cluster_id"]
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instanceID := vars["instance_id"]
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diff, err := h.instanceService.GetInstanceValuesDiff(r.Context(), clusterID, instanceID)
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if err != nil {
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respondServiceError(w, err, "Failed to get values diff")
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return
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}
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respondJSON(w, http.StatusOK, diff)
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}
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func convertInstanceEntry(entry *entity.InstanceEntry) *dto.InstanceEntryResponse {
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portResponses := make([]dto.InstanceEntryPortResponse, 0, len(entry.Ports))
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for _, port := range entry.Ports {
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portResponses = append(portResponses, dto.InstanceEntryPortResponse{
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Name: port.Name,
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Protocol: port.Protocol,
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Port: port.Port,
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TargetPort: port.TargetPort,
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NodePort: port.NodePort,
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})
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}
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hostResponses := make([]dto.InstanceEntryHostResponse, 0, len(entry.Hosts))
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for _, host := range entry.Hosts {
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pathResponses := make([]dto.InstanceEntryPathResponse, 0, len(host.Paths))
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for _, path := range host.Paths {
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pathResponses = append(pathResponses, dto.InstanceEntryPathResponse{
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Path: path.Path,
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ServiceName: path.ServiceName,
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ServicePort: path.ServicePort,
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})
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}
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hostResponses = append(hostResponses, dto.InstanceEntryHostResponse{
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Host: host.Host,
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Paths: pathResponses,
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})
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}
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tlsResponses := make([]dto.InstanceEntryTLSResponse, 0, len(entry.TLS))
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for _, tls := range entry.TLS {
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tlsResponses = append(tlsResponses, dto.InstanceEntryTLSResponse{
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Hosts: tls.Hosts,
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SecretName: tls.SecretName,
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})
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}
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return &dto.InstanceEntryResponse{
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Kind: entry.Kind,
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Name: entry.Name,
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Namespace: entry.Namespace,
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Type: entry.Type,
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ClusterIP: entry.ClusterIP,
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ExternalIPs: entry.ExternalIPs,
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LoadBalancerIngress: entry.LoadBalancerIngress,
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Ports: portResponses,
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Hosts: hostResponses,
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TLS: tlsResponses,
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}
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}
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func convertInstanceDiagnostics(diagnostics *entity.InstanceDiagnostics) *dto.InstanceDiagnosticsResponse {
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if diagnostics == nil {
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return &dto.InstanceDiagnosticsResponse{}
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}
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pods := make([]dto.InstancePodDiagnostics, 0, len(diagnostics.Pods))
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for _, pod := range diagnostics.Pods {
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containers := make([]dto.InstanceContainerDiagnostics, 0, len(pod.Containers))
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for _, container := range pod.Containers {
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containers = append(containers, dto.InstanceContainerDiagnostics{
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Name: container.Name,
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Image: container.Image,
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Ready: container.Ready,
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RestartCount: container.RestartCount,
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State: container.State,
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Reason: container.Reason,
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Message: container.Message,
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})
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}
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conditions := make([]dto.InstanceConditionDiagnostics, 0, len(pod.Conditions))
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for _, condition := range pod.Conditions {
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conditions = append(conditions, dto.InstanceConditionDiagnostics{
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Type: condition.Type,
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Status: condition.Status,
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Reason: condition.Reason,
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Message: condition.Message,
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})
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}
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pods = append(pods, dto.InstancePodDiagnostics{
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Name: pod.Name,
|
|
Namespace: pod.Namespace,
|
|
Phase: pod.Phase,
|
|
NodeName: pod.NodeName,
|
|
PodIP: pod.PodIP,
|
|
HostIP: pod.HostIP,
|
|
RestartCount: pod.RestartCount,
|
|
Containers: containers,
|
|
Conditions: conditions,
|
|
CreationTimestamp: formatTime(pod.CreationTimestamp),
|
|
})
|
|
}
|
|
services := make([]dto.InstanceServiceDiagnostics, 0, len(diagnostics.Services))
|
|
for _, svc := range diagnostics.Services {
|
|
ports := make([]dto.InstanceEntryPortResponse, 0, len(svc.Ports))
|
|
for _, port := range svc.Ports {
|
|
ports = append(ports, dto.InstanceEntryPortResponse{
|
|
Name: port.Name,
|
|
Protocol: port.Protocol,
|
|
Port: port.Port,
|
|
TargetPort: port.TargetPort,
|
|
NodePort: port.NodePort,
|
|
})
|
|
}
|
|
services = append(services, dto.InstanceServiceDiagnostics{
|
|
Name: svc.Name,
|
|
Namespace: svc.Namespace,
|
|
Type: svc.Type,
|
|
ClusterIP: svc.ClusterIP,
|
|
Ports: ports,
|
|
})
|
|
}
|
|
events := make([]dto.InstanceEventDiagnostics, 0, len(diagnostics.Events))
|
|
for _, event := range diagnostics.Events {
|
|
events = append(events, dto.InstanceEventDiagnostics{
|
|
Type: event.Type,
|
|
Reason: event.Reason,
|
|
Message: event.Message,
|
|
InvolvedKind: event.InvolvedKind,
|
|
InvolvedName: event.InvolvedName,
|
|
Count: event.Count,
|
|
FirstTimestamp: formatTime(event.FirstTimestamp),
|
|
LastTimestamp: formatTime(event.LastTimestamp),
|
|
})
|
|
}
|
|
logs := make([]dto.InstancePodLogResponse, 0, len(diagnostics.Logs))
|
|
for _, logEntry := range diagnostics.Logs {
|
|
logs = append(logs, dto.InstancePodLogResponse{
|
|
Pod: logEntry.Pod,
|
|
Container: logEntry.Container,
|
|
TailLines: logEntry.TailLines,
|
|
Log: logEntry.Log,
|
|
Error: logEntry.Error,
|
|
})
|
|
}
|
|
return &dto.InstanceDiagnosticsResponse{
|
|
InstanceName: diagnostics.InstanceName,
|
|
Namespace: diagnostics.Namespace,
|
|
Pods: pods,
|
|
Services: services,
|
|
Events: events,
|
|
Logs: logs,
|
|
CollectedAt: formatTime(diagnostics.CollectedAt),
|
|
}
|
|
}
|
|
|
|
func formatTime(value time.Time) string {
|
|
if value.IsZero() {
|
|
return ""
|
|
}
|
|
return value.Format(time.RFC3339)
|
|
}
|
|
|
|
func convertInstanceResponse(instance *entity.Instance, includeValues bool) *dto.InstanceResponse {
|
|
response := &dto.InstanceResponse{
|
|
ID: instance.ID,
|
|
ClusterID: instance.ClusterID,
|
|
Name: instance.Name,
|
|
Namespace: instance.Namespace,
|
|
RegistryID: instance.RegistryID,
|
|
Repository: instance.Repository,
|
|
Chart: instance.Chart,
|
|
Version: instance.Version,
|
|
Description: instance.Description,
|
|
Status: string(instance.Status),
|
|
WorkspaceID: instance.WorkspaceID,
|
|
OwnerID: instance.OwnerID,
|
|
StatusReason: instance.StatusReason,
|
|
LastOperation: string(instance.LastOperation),
|
|
LastError: instance.LastError,
|
|
Revision: instance.Revision,
|
|
Replicas: 0,
|
|
AllowedActions: []string{"view", "update", "delete"},
|
|
CreatedAt: instance.CreatedAt.Format("2006-01-02T15:04:05Z07:00"),
|
|
UpdatedAt: instance.UpdatedAt.Format("2006-01-02T15:04:05Z07:00"),
|
|
}
|
|
if includeValues {
|
|
response.Values = instance.Values
|
|
}
|
|
return response
|
|
}
|
|
|
|
func parseValuesYAML(valuesYAML string) (map[string]interface{}, error) {
|
|
valuesYAML = strings.TrimSpace(valuesYAML)
|
|
if valuesYAML == "" {
|
|
return map[string]interface{}{}, nil
|
|
}
|
|
|
|
var decoded interface{}
|
|
if err := yaml.Unmarshal([]byte(valuesYAML), &decoded); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
normalized, err := normalizeYAMLValue(decoded)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
values, ok := normalized.(map[string]interface{})
|
|
if !ok {
|
|
return nil, fmt.Errorf("values YAML must be a mapping at the top level")
|
|
}
|
|
return values, nil
|
|
}
|
|
|
|
func normalizeYAMLValue(value interface{}) (interface{}, error) {
|
|
switch typed := value.(type) {
|
|
case map[string]interface{}:
|
|
normalized := make(map[string]interface{}, len(typed))
|
|
for key, child := range typed {
|
|
normalizedChild, err := normalizeYAMLValue(child)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
normalized[key] = normalizedChild
|
|
}
|
|
return normalized, nil
|
|
case map[interface{}]interface{}:
|
|
normalized := make(map[string]interface{}, len(typed))
|
|
for key, child := range typed {
|
|
keyString, ok := key.(string)
|
|
if !ok {
|
|
return nil, fmt.Errorf("values YAML contains non-string key %v", key)
|
|
}
|
|
normalizedChild, err := normalizeYAMLValue(child)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
normalized[keyString] = normalizedChild
|
|
}
|
|
return normalized, nil
|
|
case []interface{}:
|
|
normalized := make([]interface{}, 0, len(typed))
|
|
for _, child := range typed {
|
|
normalizedChild, err := normalizeYAMLValue(child)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
normalized = append(normalized, normalizedChild)
|
|
}
|
|
return normalized, nil
|
|
default:
|
|
return typed, nil
|
|
}
|
|
}
|