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--- сервис_grafana [2025/04/28 18:04]
val [Grafana dashboard]
+++ сервис_grafana [2026/06/10 11:59] (current)
val [Kubernetes]
@@ Line 9: / Line 9: @@
   * [[https://grafana.com/docs/grafana/latest/installation/debian/|Install on Debian or Ubuntu]]
+  * [[https://github.com/grafana/grafana/releases]]
@@ Line 17: / Line 18: @@
 <code>
-# id=$(docker create grafana/grafana-oss)
+# docker run -d -p 3000:3000 --name grafana grafana/grafana-oss:13.0.1
-# docker cp $id:/etc/grafana/ - > etc_grafana.tar
-# tar -xvf etc_grafana.tar -C /etc
   или
+# id=$(docker create grafana/grafana-oss:13.0.1)
 # docker cp $id:/etc/grafana/ /etc/grafana/
 # docker rm -v $id
-# docker run -d -p 3000:3000 -v /etc/grafana:/etc/grafana --name grafana grafana/grafana-oss:7.5.4-ubuntu
+# docker run -d -p 3000:3000 -v /etc/grafana:/etc/grafana --name grafana grafana/grafana-oss:13.0.1
-  или
-# docker run -d -p 3000:3000 -v /etc/grafana:/etc/grafana --name grafana grafana/grafana-oss
-  или
-# docker run -d -p 3000:3000 --name grafana grafana/grafana-oss
 # docker update --restart=always grafana
@@ Line 44: / Line 42: @@
 <code>
-kube1# helm repo add grafana https://grafana.github.io/helm-charts
+kube1# helm repo add grafana-community https://grafana-community.github.io/helm-charts
 kube1# helm repo update
-kube1:~/vm# cat my-grafana-values.yaml
+kube1:~/vm# cat grafana-values.yaml
 </code><code>
-  datasources:
+#env:
-    datasources.yaml:
+#  HTTP_PROXY: "http://gate.isp.un:3128"
-      apiVersion: 1
+#  HTTPS_PROXY: "http://gate.isp.un:3128"
-      datasources:
+#  NO_PROXY: "localhost,127.0.0.1,.svc,.cluster.local,vmsingle-victoria-metrics-single-server,vls-victoria-logs-single-server"
-        - name: victoriametrics
-          type: prometheus
+persistence:
-          orgId: 1
+  enabled: true
-          url: http://vmsingle-victoria-metrics-single-server:8428
+  storageClassName: "longhorn"
-          access: proxy
+  accessModes:
-          isDefault: true
+    - ReadWriteOnce
-          updateIntervalSeconds: 10
+  size: 2Gi
-          editable: true
+#downloadDashboards:
+#  env:
+#    HTTP_PROXY: "http://gate.isp.un:3128"
+#    HTTPS_PROXY: "http://gate.isp.un:3128"
+#    NO_PROXY: "localhost,127.0.0.1,.svc,.cluster.local,vmsingle-victoria-metrics-single-server,vls-victoria-logs-single-server"
+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:
-   dashboardproviders.yaml:
+ dashboardproviders.yaml:
-     apiVersion: 1
+   apiVersion: 1
-     providers:
+   providers:
-     - name: 'default'
+   - name: 'default'
-       orgId: 1
+     orgId: 1
-       folder: ''
+     folder: ''
-       type: file
+     type: file
-       disableDeletion: true
+     disableDeletion: true
-       editable: true
+     editable: true
-       options:
+     options:
-         path: /var/lib/grafana/dashboards/default
+       path: /var/lib/grafana/dashboards
-  dashboards:
+dashboards:
-    default:
+  default:
-      victoriametrics:
+    victoriametrics:
-        gnetId: 10229
+      gnetId: 10229
-        revision: 22
+      revision: 22
-        datasource: victoriametrics
+      datasource: victoriametrics
-      kubernetes:
+    kubernetes:
-        gnetId: 14205
+      gnetId: 14205
-        revision: 1
+      revision: 1
-        datasource: victoriametrics
+      datasource: victoriametrics
-      node-exporter:
+    node-exporter:
-        gnetId: 1860
+      gnetId: 1860
-        revision: 37
+      revision: 37
-        datasource: victoriametrics
+      datasource: victoriametrics
 </code><code>
-kube1:~/vm# helm upgrade -i my-grafana grafana/grafana -f my-grafana-values.yaml -n vm --create-namespace
+kube1:~/vm# helm upgrade -i grafana grafana-community/grafana -f grafana-values.yaml -n vm --create-namespace --version 12.1.1
-kube1# kubectl get secret -n vm my-grafana -o jsonpath="{.data.admin-password}" | base64 --decode ; echo
+kube1# kubectl get secret -n vm grafana -o jsonpath="{.data.admin-password}" | base64 --decode ; echo
-cmder> kubectl -n vm port-forward svc/my-grafana 3000:80
+cmder> kubectl -n vm port-forward svc/grafana 3000:80
 </code>
-===== Интеграция с Prometheus =====
+  * Может понадобится удалить метки: systemd_service_name!="", name=~"^k8s_.*",
+===== Подключение Prometheus =====
 <code>
@@ Line 111: / Line 129: @@
   * [[https://grafana.com/grafana/dashboards/20417-cloudnativepg/|CloudNativePG]]
-==== Import dashboard ====
+==== Импорт готовых dashboard ====
 <code>
 + Import->Import via grafana.com
     prometheus-node-exporter: 1860
     prometheus-blackbox-exporter: 7587
+    prometheus-apache-exporter: 17898
   Data Source: Prometheus
 </code>
-==== Create dashboard ====
+==== Создание dashboard ====
   * !!! Не забыть сохранить !!!
@@ Line 170: / Line 189: @@
 <code>
-Alerting->Notification Channels/Contact points ...
+Alerting->Notification configuration/Contact points ...
-  userX/Email/userX@isp.un
   student/Email/student@corpX.un
 </code>
@@ Line 195: / Line 213: @@
 </code>
-=== Версия 7 ===
 <code>
-Dashboard->Panel (name)->Edit->Alert->...->
+  * A (Query): Сам запрос к базе данных (Prometheus/Loki).
-  Evaluate every: 15s For 1m
+  * B (Reduce): Превращение временного ряда в одно число (например, среднее за 5 минут).
-  WHEN avg() OF query(B,1m,now) IS ABOVE 8
+  * C (Threshold): Сравнение этого числа с порогом.
-  Send To: userX/student
-Apply->Save Dashboard!!!!
 </code>

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