small fix, don't worry about it

app/backend/internal/api/proxmox.go

@@ -0,0 +1,375 @@
+package api
+
+import (
+	"net/http"
+	"strconv"
+	"strings"
+
+	"containr/internal/proxmox"
+
+	"github.com/gin-gonic/gin"
+)
+
+// ProxmoxHandler handles Proxmox-related API endpoints
+type ProxmoxHandler struct {
+	service *proxmox.Service
+}
+
+// NewProxmoxHandler creates a new Proxmox handler
+func NewProxmoxHandler(service *proxmox.Service) *ProxmoxHandler {
+	return &ProxmoxHandler{
+		service: service,
+	}
+}
+
+// RegisterProxmoxRoutes registers Proxmox API routes
+func RegisterProxmoxRoutes(router *gin.Engine, service *proxmox.Service) {
+	handler := NewProxmoxHandler(service)
+
+	proxmox := router.Group("/api/proxmox")
+	{
+		// Cluster and node management
+		proxmox.GET("/cluster/status", handler.getClusterStatus)
+		proxmox.GET("/nodes", handler.getNodes)
+		proxmox.GET("/nodes/:nodeName/stats", handler.getNodeStats)
+		proxmox.GET("/nodes/:nodeName/templates", handler.getTemplates)
+
+		// VM management
+		proxmox.GET("/vms", handler.getAllVMs)
+		proxmox.GET("/vms/:vmid/status", handler.getVMStatus)
+		proxmox.POST("/vms", handler.createVM)
+		proxmox.POST("/vms/:vmid/start", handler.startVM)
+		proxmox.POST("/vms/:vmid/stop", handler.stopVM)
+		proxmox.DELETE("/vms/:vmid", handler.deleteVM)
+
+		// Container management
+		proxmox.GET("/containers", handler.getAllContainers)
+		proxmox.POST("/containers", handler.createContainer)
+		proxmox.POST("/containers/:vmid/start", handler.startContainer)
+		proxmox.POST("/containers/:vmid/stop", handler.stopContainer)
+		proxmox.DELETE("/containers/:vmid", handler.deleteContainer)
+
+		// Resource management
+		proxmox.GET("/resources/usage", handler.getResourceUsage)
+		proxmox.GET("/health", handler.healthCheck)
+	}
+}
+
+// getClusterStatus returns the overall cluster status
+func (h *ProxmoxHandler) getClusterStatus(c *gin.Context) {
+	status, err := h.service.GetClusterStatus()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"data": status})
+}
+
+// getNodes returns all nodes in the cluster
+func (h *ProxmoxHandler) getNodes(c *gin.Context) {
+	nodes, err := h.service.GetAllNodes()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"data": nodes})
+}
+
+// getNodeStats returns detailed statistics for a specific node
+func (h *ProxmoxHandler) getNodeStats(c *gin.Context) {
+	nodeName := c.Param("nodeName")
+
+	stats, err := h.service.GetNodeStats(nodeName)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"data": stats})
+}
+
+// getTemplates returns available VM and container templates
+func (h *ProxmoxHandler) getTemplates(c *gin.Context) {
+	nodeName := c.Param("nodeName")
+
+	templates, err := h.service.GetAvailableTemplates(nodeName)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"data": templates})
+}
+
+// getAllVMs returns all VMs across all nodes
+func (h *ProxmoxHandler) getAllVMs(c *gin.Context) {
+	vms, err := h.service.GetAllVMs()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"data": vms})
+}
+
+// getVMStatus returns the status of a specific VM
+func (h *ProxmoxHandler) getVMStatus(c *gin.Context) {
+	vmidStr := c.Param("vmid")
+	vmid, err := strconv.Atoi(vmidStr)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid VM ID"})
+		return
+	}
+
+	nodeName, err := h.service.FindNodeForVM(vmid)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+		return
+	}
+
+	status, err := h.service.GetInstanceStatus(nodeName, vmid, "qemu")
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"data": status})
+}
+
+// createVM creates a new VM
+func (h *ProxmoxHandler) createVM(c *gin.Context) {
+	var req struct {
+		NodeName string `json:"node_name"`
+		proxmox.ServiceVMConfig
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	targetNode := strings.TrimSpace(req.NodeName)
+	if targetNode == "" {
+		resolvedNode, err := h.service.SelectBestNodeForWorkload(req.Memory, req.Cores)
+		if err != nil {
+			c.JSON(http.StatusServiceUnavailable, gin.H{"error": err.Error()})
+			return
+		}
+		targetNode = resolvedNode
+	}
+
+	vm, err := h.service.CreateServiceVM(targetNode, req.ServiceVMConfig)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusCreated, gin.H{"data": vm})
+}
+
+// startVM starts a VM
+func (h *ProxmoxHandler) startVM(c *gin.Context) {
+	vmidStr := c.Param("vmid")
+	vmid, err := strconv.Atoi(vmidStr)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid VM ID"})
+		return
+	}
+
+	nodeName, err := h.service.FindNodeForVM(vmid)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+		return
+	}
+
+	err = h.service.StartInstance(nodeName, vmid, "qemu")
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "VM started successfully"})
+}
+
+// stopVM stops a VM
+func (h *ProxmoxHandler) stopVM(c *gin.Context) {
+	vmidStr := c.Param("vmid")
+	vmid, err := strconv.Atoi(vmidStr)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid VM ID"})
+		return
+	}
+
+	nodeName, err := h.service.FindNodeForVM(vmid)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+		return
+	}
+
+	err = h.service.StopInstance(nodeName, vmid, "qemu")
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "VM stopped successfully"})
+}
+
+// deleteVM deletes a VM
+func (h *ProxmoxHandler) deleteVM(c *gin.Context) {
+	vmidStr := c.Param("vmid")
+	vmid, err := strconv.Atoi(vmidStr)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid VM ID"})
+		return
+	}
+
+	nodeName, err := h.service.FindNodeForVM(vmid)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+		return
+	}
+
+	err = h.service.DeleteInstance(nodeName, vmid, "qemu")
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "VM deleted successfully"})
+}
+
+// getAllContainers returns all containers across all nodes
+func (h *ProxmoxHandler) getAllContainers(c *gin.Context) {
+	containers, err := h.service.GetAllContainers()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"data": containers})
+}
+
+// createContainer creates a new container
+func (h *ProxmoxHandler) createContainer(c *gin.Context) {
+	var req struct {
+		NodeName string `json:"node_name"`
+		proxmox.ServiceContainerConfig
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	targetNode := strings.TrimSpace(req.NodeName)
+	if targetNode == "" {
+		resolvedNode, err := h.service.SelectBestNodeForWorkload(req.Memory, req.Cores)
+		if err != nil {
+			c.JSON(http.StatusServiceUnavailable, gin.H{"error": err.Error()})
+			return
+		}
+		targetNode = resolvedNode
+	}
+
+	container, err := h.service.CreateServiceContainer(targetNode, req.ServiceContainerConfig)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusCreated, gin.H{"data": container})
+}
+
+// startContainer starts a container
+func (h *ProxmoxHandler) startContainer(c *gin.Context) {
+	vmidStr := c.Param("vmid")
+	vmid, err := strconv.Atoi(vmidStr)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid container ID"})
+		return
+	}
+
+	nodeName, err := h.service.FindNodeForContainer(vmid)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+		return
+	}
+
+	err = h.service.StartInstance(nodeName, vmid, "lxc")
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "Container started successfully"})
+}
+
+// stopContainer stops a container
+func (h *ProxmoxHandler) stopContainer(c *gin.Context) {
+	vmidStr := c.Param("vmid")
+	vmid, err := strconv.Atoi(vmidStr)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid container ID"})
+		return
+	}
+
+	nodeName, err := h.service.FindNodeForContainer(vmid)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+		return
+	}
+
+	err = h.service.StopInstance(nodeName, vmid, "lxc")
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "Container stopped successfully"})
+}
+
+// deleteContainer deletes a container
+func (h *ProxmoxHandler) deleteContainer(c *gin.Context) {
+	vmidStr := c.Param("vmid")
+	vmid, err := strconv.Atoi(vmidStr)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid container ID"})
+		return
+	}
+
+	nodeName, err := h.service.FindNodeForContainer(vmid)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+		return
+	}
+
+	err = h.service.DeleteInstance(nodeName, vmid, "lxc")
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "Container deleted successfully"})
+}
+
+// getResourceUsage returns resource usage across the cluster
+func (h *ProxmoxHandler) getResourceUsage(c *gin.Context) {
+	usage, err := h.service.GetResourceUsage()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"data": usage})
+}
+
+// healthCheck validates the connection to Proxmox
+func (h *ProxmoxHandler) healthCheck(c *gin.Context) {
+	err := h.service.ValidateConnection()
+	if err != nil {
+		c.JSON(http.StatusServiceUnavailable, gin.H{
+			"status": "unhealthy",
+			"error":  err.Error(),
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{
+		"status":  "healthy",
+		"message": "Proxmox connection is working",
+	})
+}