monitoring: update crowdsec

crowdsec/exporter/main.go

@@ -28,6 +28,11 @@ var (
 		Help: "Unique IPs with at least one active decision across all origins.",
 	})
 
+	decisionRemaining = prometheus.NewGaugeVec(prometheus.GaugeOpts{
+		Name: "crowdsec_decision_remaining_seconds",
+		Help: "Remaining seconds before each local decision expires. Only origin=crowdsec is exposed to keep cardinality bounded (CAPI/lists can contain tens of thousands of IPs).",
+	}, []string{"origin", "ip", "scenario", "type"})
+
 	lastFetchUnix = prometheus.NewGauge(prometheus.GaugeOpts{
 		Name: "crowdsec_exporter_last_fetch_unix",
 		Help: "Unix timestamp of the last successful LAPI fetch.",
@@ -44,6 +49,7 @@ type decision struct {
 	Scenario string `json:"scenario"`
 	Type     string `json:"type"`
 	Value    string `json:"value"`
+	Duration string `json:"duration"`
 }
 
 func init() {
@@ -51,6 +57,7 @@ func init() {
 		decisionsActive,
 		decisionsUniqueIPs,
 		decisionsUniqueIPsTotal,
+		decisionRemaining,
 		lastFetchUnix,
 		fetchErrors,
 	)
@@ -119,6 +126,7 @@ func fetchAndUpdate(client *http.Client, lapiURL, apiKey string) {
 
 	decisionsActive.Reset()
 	decisionsUniqueIPs.Reset()
+	decisionRemaining.Reset()
 	for k, n := range counts {
 		decisionsActive.WithLabelValues(k.origin, k.scenario, k.dtype).Set(float64(n))
 	}
@@ -127,6 +135,17 @@ func fetchAndUpdate(client *http.Client, lapiURL, apiKey string) {
 	}
 	decisionsUniqueIPsTotal.Set(float64(len(allIPs)))
 
+	for _, d := range data {
+		if d.Origin != "crowdsec" {
+			continue
+		}
+		dur, err := time.ParseDuration(d.Duration)
+		if err != nil {
+			dur = 0
+		}
+		decisionRemaining.WithLabelValues(d.Origin, d.Value, d.Scenario, d.Type).Set(dur.Seconds())
+	}
+
 	fetchErrors.Set(0)
 	lastFetchUnix.Set(float64(time.Now().Unix()))
 

grafana/data/grafana/dashboards/crowdsec.json

@@ -428,6 +428,106 @@
           "values": false
         }
       }
+    },
+    {
+      "id": 15,
+      "type": "table",
+      "title": "Local bans detail",
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheusdatasource"
+      },
+      "gridPos": {
+        "x": 0,
+        "y": 24,
+        "w": 24,
+        "h": 10
+      },
+      "targets": [
+        {
+          "expr": "crowdsec_decision_remaining_seconds{origin=\"crowdsec\"}",
+          "refId": "A",
+          "instant": true,
+          "format": "table",
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheusdatasource"
+          }
+        }
+      ],
+      "transformations": [
+        {
+          "id": "organize",
+          "options": {
+            "excludeByName": {
+              "Time": true,
+              "__name__": true,
+              "instance": true,
+              "job": true,
+              "origin": true
+            },
+            "indexByName": {
+              "ip": 0,
+              "scenario": 1,
+              "type": 2,
+              "Value": 3
+            },
+            "renameByName": {
+              "ip": "IP",
+              "scenario": "Scenario",
+              "type": "Type",
+              "Value": "Time remaining"
+            }
+          }
+        }
+      ],
+      "fieldConfig": {
+        "defaults": {
+          "custom": {
+            "align": "auto",
+            "filterable": true,
+            "inspect": false
+          }
+        },
+        "overrides": [
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Time remaining"
+            },
+            "properties": [
+              {
+                "id": "unit",
+                "value": "s"
+              },
+              {
+                "id": "custom.cellOptions",
+                "value": {
+                  "type": "color-text"
+                }
+              },
+              {
+                "id": "color",
+                "value": {
+                  "mode": "continuous-GrYlRd"
+                }
+              }
+            ]
+          }
+        ]
+      },
+      "options": {
+        "showHeader": true,
+        "sortBy": [
+          {
+            "displayName": "Time remaining",
+            "desc": true
+          }
+        ],
+        "footer": {
+          "show": false
+        }
+      }
     }
   ]
 }