monitoring: add Print.Web Ollama Zabbix template

apps/zabbix/templates/flowercore-print-ollama.yaml

@@ -0,0 +1,96 @@
+zabbix_export:
+  version: '7.2'
+  template_groups:
+    - uuid: 30a90fb5fb3e4a7f9bb4517022c7726a
+      name: Templates/FlowerCore
+  templates:
+    - uuid: 89cecb27144c4b539bd8972d4d949063
+      template: FlowerCore Print Ollama
+      name: FlowerCore Print Ollama
+      description: FlowerCore Print.Web Ollama health probe checks. Import this template into Zabbix and link it to the Print.Web host.
+      groups:
+        - name: Templates/FlowerCore
+      items:
+        - uuid: 8fd2720255d54bc8bda0fe3ab4677c6c
+          name: Print.Web metrics snapshot
+          type: HTTP_AGENT
+          key: flowercore.print.ollama.snapshot
+          delay: 30s
+          history: 7d
+          trends: '0'
+          value_type: TEXT
+          url: http://10.0.57.16:5200/api/metrics
+          timeout: 5s
+          description: Raw JSON from Print.Web GET /api/metrics. The Ollama summary is public monitoring data; /api/ai/ollama-snapshot remains API-key protected.
+        - uuid: 5cb902556e9f45c2b4c29c5c4a32fd73
+          name: Print.Web Ollama long keep-alive runner count
+          type: DEPENDENT
+          key: flowercore.print.ollama.long_keepalive.count
+          delay: '0'
+          history: 7d
+          trends: 30d
+          value_type: UNSIGNED
+          description: Number of active Ollama runners whose keep-alive window remains above 10 minutes.
+          preprocessing:
+            - type: JAVASCRIPT
+              parameters:
+                - |
+                  var payload = JSON.parse(value);
+                  var ollama = payload.ollama || payload.Ollama || {};
+                  var runners = ollama.runners || ollama.Runners || [];
+                  if (!Array.isArray(runners)) {
+                    return 0;
+                  }
+
+                  var count = 0;
+                  for (var i = 0; i < runners.length; i += 1) {
+                    var runner = runners[i] || {};
+                    var markedLong = runner.longKeepAlive || runner.LongKeepAlive;
+                    var remainingRaw = runner.keepAliveRemainingSeconds;
+                    if (remainingRaw === undefined || remainingRaw === null) {
+                      remainingRaw = runner.KeepAliveRemainingSeconds;
+                    }
+                    var remaining = Number(remainingRaw || 0);
+                    if (markedLong === true || remaining > 600) {
+                      count += 1;
+                    }
+                  }
+
+                  return count;
+          master_item:
+            key: flowercore.print.ollama.snapshot
+        - uuid: 73680dcbbe4844f48378c9f3042641f1
+          name: Print.Web Ollama active runner count
+          type: DEPENDENT
+          key: flowercore.print.ollama.active_runner.count
+          delay: '0'
+          history: 7d
+          trends: 30d
+          value_type: UNSIGNED
+          description: Active runner count from the Print.Web Ollama snapshot.
+          preprocessing:
+            - type: JAVASCRIPT
+              parameters:
+                - |
+                  var payload = JSON.parse(value);
+                  var ollama = payload.ollama || payload.Ollama || {};
+                  var activeRunnerRaw = ollama.activeRunnerCount;
+                  if (activeRunnerRaw === undefined || activeRunnerRaw === null) {
+                    activeRunnerRaw = ollama.ActiveRunnerCount;
+                  }
+                  var activeRunnerCount = Number(activeRunnerRaw);
+                  if (!isNaN(activeRunnerCount)) {
+                    return activeRunnerCount;
+                  }
+
+                  var runners = ollama.runners || ollama.Runners || [];
+                  return Array.isArray(runners) ? runners.length : 0;
+          master_item:
+            key: flowercore.print.ollama.snapshot
+  triggers:
+    - uuid: 8fcd85b7e6e9423099b5e2bcbba3537e
+      expression: last(/FlowerCore Print Ollama/flowercore.print.ollama.long_keepalive.count)>0
+      name: Print.Web Ollama runner keep-alive exceeds 10 minutes
+      priority: WARNING
+      description: Print.Web reports at least one active Ollama runner with more than 10 minutes of keep-alive remaining. Check the Admin Ollama Fleet panel and stop duplicate model callers before the Pi 5 Ollama lane thrashes.
+      manual_close: 'YES'