base dashboard and login

internal/handlers/metrics.go

@@ -0,0 +1,42 @@
+package handlers
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"time"
+
+	"crowdsec-dashy/internal/crowdsec"
+)
+
+// MetricsHandler serves the parsed cscli metrics page.
+type MetricsHandler struct {
+	deps Deps
+}
+
+func NewMetricsHandler(deps Deps) *MetricsHandler {
+	return &MetricsHandler{deps: deps}
+}
+
+// MetricsData is passed to the metrics template.
+type MetricsData struct {
+	PageData
+	Sections []crowdsec.MetricsSection
+}
+
+func (h *MetricsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	pd := NewPageData(r, "Metrics", h.deps.CLIAvailable, h.deps.PollInterval)
+
+	var sections []crowdsec.MetricsSection
+	if h.deps.CLIAvailable {
+		ctx, cancel := context.WithTimeout(r.Context(), 30*time.Second)
+		defer cancel()
+		var err error
+		sections, err = h.deps.CLI.GetMetrics(ctx)
+		if err != nil {
+			pd.Flash = FlashMessage{Type: "error", Message: fmt.Sprintf("cscli error: %v", err)}
+		}
+	}
+
+	h.deps.Renderer.Render(w, "metrics", MetricsData{PageData: pd, Sections: sections})
+}