cluster.fun/manifests/monitoring/grafana.yaml

apiVersion: v1
kind: Secret
metadata:
  name: grafana-credentials
  namespace: monitoring
  labels:
    app.kubernetes.io/name: grafana
  annotations:
    kube-1password: wpynfxkdipeeacyfxkvtdsuj54
    kube-1password/vault: Kubernetes
type: Opaque
---
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
  name: grafana
  namespace: monitoring
  labels:
    app.kubernetes.io/name: grafana
  annotations:
    seccomp.security.alpha.kubernetes.io/allowedProfileNames: 'docker/default,runtime/default'
    seccomp.security.alpha.kubernetes.io/defaultProfileName:  'docker/default'
    apparmor.security.beta.kubernetes.io/allowedProfileNames: 'runtime/default'
    apparmor.security.beta.kubernetes.io/defaultProfileName:  'runtime/default'
spec:
  privileged: false
  allowPrivilegeEscalation: false
  requiredDropCapabilities:
    # Default set from Docker, without DAC_OVERRIDE or CHOWN
    - FOWNER
    - FSETID
    - KILL
    - SETGID
    - SETUID
    - SETPCAP
    - NET_BIND_SERVICE
    - NET_RAW
    - SYS_CHROOT
    - MKNOD
    - AUDIT_WRITE
    - SETFCAP
  volumes:
    - 'configMap'
    - 'emptyDir'
    - 'projected'
    - 'csi'
    - 'secret'
    - 'downwardAPI'
    - 'persistentVolumeClaim'
  hostNetwork: false
  hostIPC: false
  hostPID: false
  runAsUser:
    rule: 'RunAsAny'
  seLinux:
    rule: 'RunAsAny'
  supplementalGroups:
    rule: 'RunAsAny'
  fsGroup:
    rule: 'RunAsAny'
  readOnlyRootFilesystem: false
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: grafana
  namespace: monitoring
  labels:
    app.kubernetes.io/name: grafana
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana
  namespace: monitoring
  labels:
    app.kubernetes.io/name: grafana
data:
  grafana.ini: |
    [analytics]
    check_for_updates = false
    reporting_enabled = false
    [auth.anonymous]
    enabled = true
    org_role = Admin
    [dataproxy]
    timeout = 300
    [grafana_net]
    url = https://grafana.net
    [log]
    mode = console
    [paths]
    data = /var/lib/grafana/data
    logs = /var/log/grafana
    plugins = /var/lib/grafana/plugins
    provisioning = /etc/grafana/provisioning
  datasources.yaml: |
    apiVersion: 1
    datasources:
    - access: proxy
      jsonData:
        maxLines: 1000
      name: Loki
      type: loki
      url: http://loki.monitoring:3100
    - access: proxy
      jsonData:
        maxLines: 1000
      name: Loki-local
      type: loki
      url: http://loki-local.inlets.svc:80
    - access: proxy
      name: Prometheus
      type: prometheus
      url: http://prometheus-server.monitoring:80
  dashboardproviders.yaml: |
    apiVersion: 1
    providers:
    - allowUiUpdates: true
      disableDeletion: false
      editable: true
      folder: ""
      name: default
      options:
        path: /var/lib/grafana/dashboards/default
      orgId: 1
      type: file
  download_dashboards.sh: |
    #!/usr/bin/env sh
    set -euf
    mkdir -p /var/lib/grafana/dashboards/default
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-dashboards-default
  namespace: monitoring
  labels:
    app.kubernetes.io/name: grafana
    dashboard-provider: default
data:
  analytics.json:
    |-
      {"annotations":{"list":[{"builtIn":1,"datasource":"-- Grafana --","enable":true,"hide":true,"iconColor":"rgba(0, 211, 255, 1)","name":"Annotations & Alerts","type":"dashboard"}]},"editable":true,"gnetId":null,"graphTooltip":0,"id":1,"iteration":1617614944424,"links":[],"panels":[{"datasource":"Loki","description":"","fieldConfig":{"defaults":{"custom":{"align":null,"filterable":false},"mappings":[],"thresholds":{"mode":"absolute","steps":[{"color":"green","value":null}]}},"overrides":[{"matcher":{"id":"byRegexp","options":"(4|5).+"},"properties":[{"id":"color","value":{"fixedColor":"red","mode":"fixed"}}]},{"matcher":{"id":"byRegexp","options":"3.+"},"properties":[{"id":"color","value":{"fixedColor":"light-blue","mode":"fixed"}}]},{"matcher":{"id":"byName","options":"Total Requests"},"properties":[{"id":"color","value":{"mode":"fixed"}},{"id":"links","value":[{"targetBlank":true,"title":"Show query","url":"https://grafana.cluster.fun/explore?orgId=1&left=%5B%22${__from}%22,%22${__to}%22,%22Loki%22,%7B%22expr%22:%22%7Bk8s_app%3D%5C%22traefik-ingress-lb%5C%22%7D%20%7C%20json%20%7C%20RequestHost%3D~%5C%22${host:text}%5C%22%20error%3D%5C%22%5C%22%22%7D%5D"}]}]},{"matcher":{"id":"byRegexp","options":"[0-9][0-9][0-9]"},"properties":[{"id":"links","value":[{"targetBlank":true,"title":"Show query","url":"https://grafana.cluster.fun/explore?orgId=1&left=%5B%22${__from}%22,%22${__to}%22,%22Loki%22,%7B%22expr%22:%22%7Bk8s_app%3D%5C%22traefik-ingress-lb%5C%22%7D%20%7C%20json%20%7C%20RequestHost%3D~%5C%22${host:text}%5C%22%20error%3D%5C%22%5C%22 DownstreamStatus%3D\\\"${__field.labels.DownstreamStatus}\\\"\"}]"}]}]}]},"gridPos":{"h":10,"w":9,"x":0,"y":0},"id":2,"options":{"colorMode":"value","graphMode":"none","justifyMode":"center","orientation":"auto","reduceOptions":{"calcs":["sum"],"fields":"","values":false},"textMode":"value_and_name"},"pluginVersion":"7.3.5","targets":[{"expr":"sum (count_over_time({k8s_app=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" [$__interval]))","legendFormat":"Total Requests","refId":"B"},{"expr":"sum by (DownstreamStatus) (count_over_time({k8s_app=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" [$__interval]))","legendFormat":"{{DownstreamStatus}}","queryType":"randomWalk","refId":"A"}],"timeFrom":null,"timeShift":null,"title":"Requests Per Status Code","transformations":[],"type":"stat"},{"datasource":"Loki","fieldConfig":{"defaults":{"custom":{"align":null,"filterable":false},"mappings":[],"thresholds":{"mode":"absolute","steps":[{"color":"green","value":null}]}},"overrides":[{"matcher":{"id":"byName","options":"Total"},"properties":[{"id":"custom.width","value":80}]},{"matcher":{"id":"byName","options":"Page"},"properties":[{"id":"links","value":[{"targetBlank":true,"title":"","url":"https://${host:text}${__data.fields.Page}"}]}]}]},"gridPos":{"h":10,"w":7,"x":9,"y":0},"id":6,"options":{"showHeader":true,"sortBy":[{"desc":true,"displayName":"Total"}]},"pluginVersion":"7.3.5","targets":[{"expr":"topk(25, sum by (RequestPath) (count_over_time({k8s_app=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" RequestPath=~\"^/([a-zA-Z0-9\\\\-_]+(/|(ht|x)ml?)?)?$\" DownstreamStatus=~\"2.+\" [$__interval])))","legendFormat":"{{RequestPath}}","queryType":"randomWalk","refId":"A"}],"timeFrom":null,"timeShift":null,"title":"Top Viewed Pages","transformations":[{"id":"reduce","options":{"reducers":["sum"]}},{"id":"organize","options":{"excludeByName":{},"indexByName":{},"renameByName":{"Field":"Page"}}}],"type":"table"},{"datasource":"Loki","fieldConfig":{"defaults":{"custom":{"align":null,"filterable":false},"mappings":[],"thresholds":{"mode":"absolute","steps":[{"color":"green","value":null}]}},"overrides":[{"matcher":{"id":"byName","options":"Total"},"properties":[{"id":"custom.width","value":80}]}]},"gridPos":{"h":10,"w":8,"x":16,"y":0},"id":5,"options":{"showHeader":true,"sortBy":[{"desc":true,"displayName":"Total"}]},"pluginVersion":"7.3.5","targets":[{"expr":"topk(25, sum by (request_Referer) (count_over_time({k8s_app=\"trae
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: grafana
  namespace: monitoring
  labels:
    app.kubernetes.io/name: grafana
rules:
- apiGroups:      ['extensions']
  resources:      ['podsecuritypolicies']
  verbs:          ['use']
  resourceNames:  [grafana]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: grafana
  namespace: monitoring
  labels:
    app.kubernetes.io/name: grafana
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: grafana
subjects:
- kind: ServiceAccount
  name: grafana
  namespace: monitoring
---
apiVersion: v1
kind: Service
metadata:
  name: grafana
  namespace: monitoring
  labels:
    app.kubernetes.io/name: grafana
spec:
  type: ClusterIP
  ports:
    - name: service
      port: 80
      protocol: TCP
      targetPort: 3000
  selector:
    app.kubernetes.io/name: grafana
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  namespace: monitoring
  labels:
    app.kubernetes.io/name: grafana
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: grafana
  strategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        app.kubernetes.io/name: grafana
    spec:
      dnsConfig:
        options:
          - name: ndots
            value: "2"
      serviceAccountName: grafana
      securityContext:
        fsGroup: 472
        runAsGroup: 472
        runAsUser: 472
      initContainers:
        - name: download-dashboards
          image: "curlimages/curl:7.73.0"
          imagePullPolicy: IfNotPresent
          command: ["/bin/sh"]
          args: [ "-c", "mkdir -p /var/lib/grafana/dashboards/default && /bin/sh /etc/grafana/download_dashboards.sh" ]
          volumeMounts:
            - name: config
              mountPath: "/etc/grafana/download_dashboards.sh"
              subPath: download_dashboards.sh
            - name: storage
              mountPath: "/var/lib/grafana"
      containers:
        - name: grafana
          image: "grafana/grafana:8.0.1"
          imagePullPolicy: IfNotPresent
          volumeMounts:
            - name: config
              mountPath: "/etc/grafana/grafana.ini"
              subPath: grafana.ini
            - name: storage
              mountPath: "/var/lib/grafana"
            - name: dashboards-default
              mountPath: "/var/lib/grafana/dashboards/default/analytics.json"
              subPath: "analytics.json"
            - name: config
              mountPath: "/etc/grafana/provisioning/datasources/datasources.yaml"
              subPath: datasources.yaml
            - name: config
              mountPath: "/etc/grafana/provisioning/dashboards/dashboardproviders.yaml"
              subPath: dashboardproviders.yaml
          ports:
            - name: service
              containerPort: 80
              protocol: TCP
            - name: grafana
              containerPort: 3000
              protocol: TCP
          env:
            - name: GF_SECURITY_ADMIN_USER
              valueFrom:
                secretKeyRef:
                  name: grafana-credentials
                  key: username
            - name: GF_SECURITY_ADMIN_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: grafana-credentials
                  key: password
          livenessProbe:
            failureThreshold: 10
            httpGet:
              path: /api/health
              port: 3000
            initialDelaySeconds: 60
            timeoutSeconds: 30
          readinessProbe:
            httpGet:
              path: /api/health
              port: 3000
      volumes:
        - name: config
          configMap:
            name: grafana
        - name: dashboards-default
          configMap:
            name: grafana-dashboards-default
        - name: storage
          emptyDir: {}