Features: - Multi-platform agents (Linux, macOS, Windows - AMD64 & ARM64) - Real-time CPU, RAM, and disk usage monitoring - Responsive web dashboard with live status indicators - Session-based authentication with secure credentials - Stale agent detection and removal (6+ months inactive) - Auto-refresh dashboard (5 second intervals) - 15-second agent reporting intervals - Auto-generated agent IDs from hostnames - In-memory storage (zero database setup) - Minimal dependencies (Chi router + Templ templating) Project Structure: - cmd/: Agent and Server executables - internal/: API, Auth, Stats, Storage, and UI packages - views/: Templ templates for dashboard UI - Makefile: Build automation for all platforms Ready for deployment with comprehensive documentation: - README.md: Full project documentation - QUICKSTART.md: Getting started guide - AGENTS.md: Development guidelines
76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
package api
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import (
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"encoding/json"
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"nerd-monitor/internal/stats"
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"nerd-monitor/internal/store"
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"net/http"
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)
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// Handler manages HTTP requests.
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type Handler struct {
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store *store.Store
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}
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// New creates a new API handler.
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func New(s *store.Store) *Handler {
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return &Handler{store: s}
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}
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// ReportStats handles agent stats reports.
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func (h *Handler) ReportStats(w http.ResponseWriter, r *http.Request) {
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agentID := r.URL.Query().Get("id")
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if agentID == "" {
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http.Error(w, "missing agent id", http.StatusBadRequest)
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return
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}
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var stat stats.Stats
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if err := json.NewDecoder(r.Body).Decode(&stat); err != nil {
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http.Error(w, "invalid request body", http.StatusBadRequest)
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return
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}
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h.store.UpdateAgent(agentID, &stat)
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(map[string]string{"status": "ok"})
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}
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// GetAgent returns stats for a single agent.
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func (h *Handler) GetAgent(w http.ResponseWriter, r *http.Request) {
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agentID := r.URL.Query().Get("id")
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if agentID == "" {
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http.Error(w, "missing agent id", http.StatusBadRequest)
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return
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}
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agent := h.store.GetAgent(agentID)
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if agent == nil {
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http.Error(w, "agent not found", http.StatusNotFound)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(agent)
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}
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// ListAgents returns all agents.
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func (h *Handler) ListAgents(w http.ResponseWriter, r *http.Request) {
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agents := h.store.GetAllAgents()
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(agents)
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}
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// DeleteAgent removes an agent.
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func (h *Handler) DeleteAgent(w http.ResponseWriter, r *http.Request) {
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agentID := r.URL.Query().Get("id")
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if agentID == "" {
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http.Error(w, "missing agent id", http.StatusBadRequest)
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return
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}
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h.store.DeleteAgent(agentID)
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(map[string]string{"status": "deleted"})
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}
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