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--- сервис_grafana [2024/12/05 11:56]
val [Docker]
+++ сервис_grafana [2025/04/05 17:26] (current)
val [Kubernetes]
@@ Line 37: / Line 37: @@
   * l:admin p:admin
   * [[http://server.corpX.un:3000]]
   * [[http://192.168.X.10:3000]]
+==== Kubernetes ====
+  * [[Сервис VictoriaMetrics]]
+<code>
+kube1# helm repo add grafana https://grafana.github.io/helm-charts
+kube1# helm repo update
+kube1:~/vm# cat my-grafana-values.yaml
+</code><code>
+  datasources:
+    datasources.yaml:
+      apiVersion: 1
+      datasources:
+        - name: victoriametrics
+          type: prometheus
+          orgId: 1
+          url: http://vmsingle-victoria-metrics-single-server:8428
+          access: proxy
+          isDefault: true
+          updateIntervalSeconds: 10
+          editable: true
+  dashboardProviders:
+   dashboardproviders.yaml:
+     apiVersion: 1
+     providers:
+     - name: 'default'
+       orgId: 1
+       folder: ''
+       type: file
+       disableDeletion: true
+       editable: true
+       options:
+         path: /var/lib/grafana/dashboards/default
+  dashboards:
+    default:
+      victoriametrics:
+        gnetId: 10229
+        revision: 22
+        datasource: victoriametrics
+      kubernetes:
+        gnetId: 14205
+        revision: 1
+        datasource: victoriametrics
+      node-exporter:
+        gnetId: 1860
+        revision: 37
+        datasource: victoriametrics
+</code><code>
+kube1:~/vm# helm upgrade -i my-grafana grafana/grafana -f my-grafana-values.yaml -n vm --create-namespace
+kube1# kubectl get secret -n vm my-grafana -o jsonpath="{.data.admin-password}" | base64 --decode ; echo
+cmder> kubectl -n vm port-forward svc/my-grafana 3000:80
+</code>
 ===== Интеграция с Prometheus =====
@@ Line 50: / Line 108: @@
   * [[https://grafana.com/grafana/dashboards|Official & community built dashboards]]
+  * [[https://grafana.com/grafana/dashboards/1860-node-exporter-full/|Node Exporter Full]]
 ==== Import dashboard ====
@@ Line 65: / Line 124: @@
 <code>
-+ Create
++ New dasboard->Add visualization
     Name: router
       Add New Panel
@@ Line 74: / Line 133: @@
         Query: A
+          Code
-          Metrics: 8*rate(ifInOctets{ifDescr="FastEthernet0/0",instance="router"}[1m])/1000000
+            Metrics: 8*rate(ifInOctets{ifDescr="FastEthernet0/0",instance="router"}[1m])/1000000
-            или
+              или
-          Metrics: rate(ifOutOctets{ifDescr="Port-channel1",instance="router"}[1m])/125000
+            Metrics: rate(ifOutOctets{ifDescr="Port-channel1",instance="router"}[1m])/125000
+          Options->Legend->Custom: in Mbps
-          Legend: in Mbps
         Query: B
+          Code
-          Metrics: 8*irate(ifOutOctets{ifDescr="FastEthernet0/0",instance="router"}[1m])/1000000
+            Metrics: 8*irate(ifOutOctets{ifDescr="FastEthernet0/0",instance="router"}[1m])/1000000
-            или
+              или
-          Metrics: irate(ifInOctets{ifDescr="Port-channel1",instance="router"}[1m])/125000
+            Metrics: irate(ifInOctets{ifDescr="Port-channel1",instance="router"}[1m])/125000
+          Options->Legend->Custom: out Mbps
-          Legend: out Mbps
 </code>
 ===== Настройка уведомлений =====
@@ Line 120: / Line 178: @@
 === Версия 11 ===
-  * Можно заменить B на Last Count
+<code>
+A:
+Define query and alert condition ->
+  Options -> Time Range: Last 15 minutes
+B: Delete
+C (можно дать другое имя, оно будет в сообщении): Set as Alert Conditions
+  Input: A
+  Function: Last
+D: Threshold
+  Input: C
+  IS Above: 1
+</code>
 === Версия 7 ===

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