Merge pull request 'feat(observabilité) — jobs d'analyse Kadans : scrape du worker laptop + dashboard Grafana' (#15) from arcodange/observabilite-kadans into main

grafana/values.yaml

@@ -724,6 +724,14 @@ grafana: &grafana_config
           editable: true
           options:
             path: /var/lib/grafana/dashboards/prospection
+        - name: 'kadans'
+          orgId: 1
+          folder: 'Kadans'
+          type: file
+          disableDeletion: false
+          editable: true
+          options:
+            path: /var/lib/grafana/dashboards/kadans
 
         # - name: 'default'
         #   orgId: 1
@@ -778,6 +786,121 @@ grafana: &grafana_config
       k8s-views-pods:
         url: https://raw.githubusercontent.com/dotdc/grafana-dashboards-kubernetes/master/dashboards/k8s-views-pods.json
         token: ''
+    # Jobs d'analyse Kadans : la file de la façade (pod kadans-jobs, annoté
+    # prometheus.io/*) + le worker du LAPTOP (cible statique kadans-worker-mac).
+    # Couleurs de STATUT sémantiques (pending/running/done/failed) — jamais
+    # recyclées pour de l'identité ; le sommeil du Mac est un ÉTAT, pas une
+    # alerte (« sa disponibilité n'impacte que la latence »).
+    kadans:
+      kadans-jobs:
+        json: |
+          {
+            "annotations": { "list": [] },
+            "editable": true,
+            "graphTooltip": 1,
+            "schemaVersion": 39,
+            "tags": ["kadans", "jobs", "arcodange"],
+            "title": "Kadans — jobs d'analyse (façade + worker Mac)",
+            "uid": "kadans-jobs-analyse",
+            "time": { "from": "now-24h", "to": "now" },
+            "panels": [
+              {
+                "type": "stat", "title": "Worker Mac", "id": 1,
+                "gridPos": { "h": 5, "w": 6, "x": 0, "y": 0 },
+                "targets": [{ "expr": "up{job=\"kadans-worker-mac\"}", "refId": "A" }],
+                "fieldConfig": { "defaults": {
+                  "mappings": [
+                    { "type": "value", "options": { "1": { "text": "En écoute", "color": "green" }, "0": { "text": "Endormi", "color": "text" } } },
+                    { "type": "special", "options": { "match": "null", "result": { "text": "Endormi", "color": "text" } } }
+                  ],
+                  "thresholds": { "mode": "absolute", "steps": [{ "color": "text", "value": null }] }
+                }, "overrides": [] },
+                "options": { "colorMode": "value", "graphMode": "none", "reduceOptions": { "calcs": ["lastNotNull"] } }
+              },
+              {
+                "type": "stat", "title": "Dernier poll (il y a)", "id": 2,
+                "gridPos": { "h": 5, "w": 6, "x": 6, "y": 0 },
+                "targets": [{ "expr": "time() - kadans_worker_dernier_poll_timestamp_seconds", "refId": "A" }],
+                "fieldConfig": { "defaults": {
+                  "unit": "s", "decimals": 0,
+                  "thresholds": { "mode": "absolute", "steps": [
+                    { "color": "green", "value": null }, { "color": "yellow", "value": 600 }
+                  ] }
+                }, "overrides": [] },
+                "options": { "colorMode": "value", "graphMode": "none", "reduceOptions": { "calcs": ["lastNotNull"] } }
+              },
+              {
+                "type": "stat", "title": "Jobs en attente", "id": 3,
+                "gridPos": { "h": 5, "w": 6, "x": 12, "y": 0 },
+                "targets": [{ "expr": "sum(kadans_jobs_jobs{statut=\"pending\"})", "refId": "A" }],
+                "fieldConfig": { "defaults": {
+                  "thresholds": { "mode": "absolute", "steps": [{ "color": "text", "value": null }] }
+                }, "overrides": [] },
+                "options": { "colorMode": "value", "graphMode": "area", "reduceOptions": { "calcs": ["lastNotNull"] } }
+              },
+              {
+                "type": "stat", "title": "Plus ancien job en attente", "id": 4,
+                "gridPos": { "h": 5, "w": 6, "x": 18, "y": 0 },
+                "targets": [{ "expr": "kadans_jobs_plus_ancien_pending_age_seconds", "refId": "A" }],
+                "fieldConfig": { "defaults": {
+                  "unit": "s", "decimals": 0,
+                  "thresholds": { "mode": "absolute", "steps": [
+                    { "color": "green", "value": null },
+                    { "color": "yellow", "value": 3600 },
+                    { "color": "red", "value": 86400 }
+                  ] }
+                }, "overrides": [] },
+                "options": { "colorMode": "value", "graphMode": "none", "reduceOptions": { "calcs": ["lastNotNull"] } }
+              },
+              {
+                "type": "timeseries", "title": "La file, par statut", "id": 5,
+                "gridPos": { "h": 8, "w": 12, "x": 0, "y": 5 },
+                "targets": [{ "expr": "kadans_jobs_jobs", "legendFormat": "{{statut}}", "refId": "A" }],
+                "fieldConfig": { "defaults": {
+                  "custom": { "lineWidth": 2, "fillOpacity": 8, "pointSize": 4 }, "min": 0
+                }, "overrides": [
+                  { "matcher": { "id": "byName", "options": "pending" }, "properties": [{ "id": "color", "value": { "mode": "fixed", "fixedColor": "yellow" } }] },
+                  { "matcher": { "id": "byName", "options": "running" }, "properties": [{ "id": "color", "value": { "mode": "fixed", "fixedColor": "blue" } }] },
+                  { "matcher": { "id": "byName", "options": "done" }, "properties": [{ "id": "color", "value": { "mode": "fixed", "fixedColor": "green" } }] },
+                  { "matcher": { "id": "byName", "options": "failed" }, "properties": [{ "id": "color", "value": { "mode": "fixed", "fixedColor": "red" } }] }
+                ] },
+                "options": { "legend": { "displayMode": "list", "placement": "bottom" }, "tooltip": { "mode": "multi" } }
+              },
+              {
+                "type": "timeseries", "title": "Publications (par heure)", "id": 6,
+                "gridPos": { "h": 8, "w": 12, "x": 12, "y": 5 },
+                "targets": [{ "expr": "increase(kadans_jobs_publies_total[1h])", "legendFormat": "{{issue}}", "refId": "A" }],
+                "fieldConfig": { "defaults": {
+                  "custom": { "lineWidth": 2, "fillOpacity": 8, "pointSize": 4 }, "min": 0, "decimals": 0
+                }, "overrides": [
+                  { "matcher": { "id": "byName", "options": "done" }, "properties": [{ "id": "color", "value": { "mode": "fixed", "fixedColor": "green" } }] },
+                  { "matcher": { "id": "byName", "options": "failed" }, "properties": [{ "id": "color", "value": { "mode": "fixed", "fixedColor": "red" } }] }
+                ] },
+                "options": { "legend": { "displayMode": "list", "placement": "bottom" }, "tooltip": { "mode": "multi" } }
+              },
+              {
+                "type": "timeseries", "title": "Lanes exécutées par le worker (par heure)", "id": 7,
+                "gridPos": { "h": 8, "w": 12, "x": 0, "y": 13 },
+                "targets": [{ "expr": "increase(kadans_worker_lanes_total[1h])", "legendFormat": "{{lane}} — {{issue}}", "refId": "A" }],
+                "fieldConfig": { "defaults": {
+                  "custom": { "lineWidth": 2, "fillOpacity": 8, "pointSize": 4 }, "min": 0, "decimals": 0
+                }, "overrides": [] },
+                "options": { "legend": { "displayMode": "list", "placement": "bottom" }, "tooltip": { "mode": "multi" } }
+              },
+              {
+                "type": "timeseries", "title": "Durée moyenne d'une lane", "id": 8,
+                "gridPos": { "h": 8, "w": 12, "x": 12, "y": 13 },
+                "targets": [{
+                  "expr": "increase(kadans_worker_lane_duree_seconds_sum[1h]) / increase(kadans_worker_lane_duree_seconds_count[1h])",
+                  "legendFormat": "{{lane}}", "refId": "A"
+                }],
+                "fieldConfig": { "defaults": {
+                  "unit": "s", "custom": { "lineWidth": 2, "fillOpacity": 0, "pointSize": 5 }, "min": 0
+                }, "overrides": [] },
+                "options": { "legend": { "displayMode": "list", "placement": "bottom" }, "tooltip": { "mode": "multi" } }
+              }
+            ]
+          }
     prospection:
       prospection:
         json: |

prometheus/values.yaml

@@ -819,6 +819,22 @@ prometheus: &prometheus_config
       static_configs:
         - targets:
             - localhost:9090
+    # Le worker d'analyse Kadans sur le LAPTOP du fondateur (tier 1 VOLATILE,
+    # kadans-jobs cmd/worker, /metrics stdlib sur :9105). Un scrape en échec
+    # n'est PAS un incident : le Mac dort — `up == 0` raconte exactement ça
+    # (latence des analyses, jamais une indisponibilité produit). Ne PAS
+    # alerter sur cette cible.
+    # ⚠ IP DHCP : réserver 192.168.1.103 pour le Mac au routeur (ou remplacer
+    # par un nom résolvable du LAN) — sinon la cible dérive au renouvellement.
+    kadans-worker-mac:
+      enabled: true
+      job_name: "kadans-worker-mac"
+      static_configs:
+        - targets:
+            - 192.168.1.103:9105
+          labels:
+            tier: laptop
+            app: kadans-worker
     kubernetes-api-servers:
       enabled: true
       job_name: ""