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=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" request_Referer!=\"\" request_Referer!~\"https?://.*${host:text}/?.*\" \n | label_format request_Referer=`{{ regexReplaceAll \"https?://(.*)google.co.uk\" .request_Referer \"Google UK\" }}`\n | label_format request_Referer=`{{ regexReplaceAll \"https?://(.*)google..+\" .request_Referer \"Google\" }}`\n | label_format request_Referer=`{{ regexReplaceAll \"https?://t.co/.*\" .request_Referer \"Twitter\" }}` \n | label_format request_Referer=`{{ regexReplaceAll \"https?://.*bing.com/.*\" .request_Referer \"Bing\" }}` \n | label_format request_Referer=`{{ regexReplaceAll \"https?://.*baidu.com/.*\" .request_Referer \"Baidu\" }}` \n | label_format request_Referer=`{{ regexReplaceAll \"https?://.*duckduckgo.com/?\" .request_Referer \"DuckDuckGo\" }}` \n[$__interval])))","legendFormat":"{{request_Referer}}","queryType":"randomWalk","refId":"A"}],"timeFrom":null,"timeShift":null,"title":"Top Referers","transformations":[{"id":"reduce","options":{"reducers":["sum"]}},{"id":"organize","options":{"excludeByName":{},"indexByName":{},"renameByName":{"Field":"Referer"}}}],"type":"table"},{"aliasColors":{},"bars":false,"dashLength":10,"dashes":false,"datasource":"Loki","decimals":0,"description":"","fieldConfig":{"defaults":{"custom":{"align":null,"filterable":false},"mappings":[],"thresholds":{"mode":"absolute","steps":[{"color":"green","value":null}]}},"overrides":[]},"fill":1,"fillGradient":10,"gridPos":{"h":10,"w":9,"x":0,"y":10},"hiddenSeries":false,"id":3,"interval":"30m","legend":{"avg":false,"current":false,"max":false,"min":false,"show":true,"total":true,"values":true},"lines":true,"linewidth":1,"nullPointMode":"null","options":{"alertThreshold":false},"percentage":false,"pluginVersion":"7.3.5","pointradius":1,"points":true,"renderer":"flot","seriesOverrides":[{}],"spaceLength":10,"stack":false,"steppedLine":false,"targets":[{"expr":"sum by (DownstreamStatus) (count_over_time({k8s_app=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" [$__interval]))","legendFormat":"{{DownstreamStatus}}","queryType":"randomWalk","refId":"A"}],"thresholds":[],"timeFrom":null,"timeRegions":[],"timeShift":null,"title":"Requests Per Status Code","tooltip":{"shared":true,"sort":0,"value_type":"individual"},"transformations":[],"type":"graph","xaxis":{"buckets":null,"mode":"time","name":null,"show":true,"values":[]},"yaxes":[{"decimals":0,"format":"short","label":"No. of Requests","logBase":1,"max":null,"min":null,"show":true},{"format":"short","label":null,"logBase":1,"max":null,"min":null,"show":false}],"yaxis":{"align":false,"alignLevel":null}},{"datasource":"Loki","fieldConfig":{"defaults":{"custom":{"align":null,"filterable":false},"mappings":[],"thresholds":{"mode":"absolute","steps":[{"color":"green","value":null}]}},"overrides":[{"matcher":{"id":"byName","options":"Total"},"properties":[{"id":"custom.width","value":80}]}]},"gridPos":{"h":10,"w":7,"x":9,"y":10},"id":8,"options":{"showHeader":true,"sortBy":[{"desc":true,"displayName":"Total"}]},"pluginVersion":"7.3.5","targets":[{"expr":"topk(25, sum by (RequestPath) (count_over_time({k8s_app=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" DownstreamStatus=\"404\" [$__interval])))","legendFormat":"{{RequestPath}}","queryType":"randomWalk","refId":"A"}],"timeFrom":null,"timeShift":null,"title":"Top 404","transformations":[{"id":"reduce","options":{"reducers":["sum"]}},{"id":"organize","options":{"excludeByName":{},"indexByName":{},"renameByName":{"Field":"Requests"}}}],"type":"table"},{"datasource":"Loki","fieldConfig":{"defaults":{"custom":{"align":null,"filterable":false},"mappings":[],"thresholds":{"mode":"absolute","steps":[{"color":"green","value":null}]}},"overrides":[{"matcher":{"id":"byName","options":"Total"},"properties":[{"id":"custom.width","value":80}]}]},"gridPos":{"h":10,"w":8,"x":16,"y":10},"id":7,"options":{"showHeader":true,"sortBy":[{"desc":true,"displayName":"Total"}]},"pluginVersion":"7.3.5","targets":[{"expr":"topk(25, sum by (request_User_Agent) (count_over_time({k8s_app=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" request_User_Agent!=\"\" [$__interval])))","legendFormat":"{{request_User_Agent}}","queryType":"randomWalk","refId":"A"}],"timeFrom":null,"timeShift":null,"title":"Top User Agents","transformations":[{"id":"reduce","options":{"reducers":["sum"]}},{"id":"organize","options":{"excludeByName":{},"indexByName":{},"renameByName":{"Field":"User Agent"}}}],"type":"table"},{"datasource":"Loki","description":"","fieldConfig":{"defaults":{"custom":{"align":null,"filterable":false},"mappings":[],"thresholds":{"mode":"absolute","steps":[{"color":"green","value":null}]}},"overrides":[{"matcher":{"id":"byName","options":"Total"},"properties":[{"id":"custom.width","value":116},{"id":"links","value":[]}]},{"matcher":{"id":"byName","options":"Requests"},"properties":[{"id":"custom.width","value":1132}]}]},"gridPos":{"h":12,"w":9,"x":0,"y":20},"id":9,"options":{"showHeader":true,"sortBy":[{"desc":true,"displayName":"Total"}]},"pluginVersion":"7.3.5","targets":[{"expr":"sum by (RequestMethod, RequestPath, DownstreamStatus) (count_over_time({k8s_app=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" [$__interval]))","legendFormat":"{{RequestMethod}} - {{RequestPath}} - {{DownstreamStatus}}","queryType":"randomWalk","refId":"A"}],"timeFrom":null,"timeShift":null,"title":"All Requests","transformations":[{"id":"reduce","options":{"reducers":["sum"]}},{"id":"organize","options":{"excludeByName":{},"indexByName":{},"renameByName":{"Field":"Requests"}}}],"type":"table"},{"datasource":"Loki","fieldConfig":{"defaults":{"custom":{"align":null,"filterable":false},"mappings":[],"thresholds":{"mode":"absolute","steps":[{"color":"green","value":null}]}},"overrides":[{"matcher":{"id":"byName","options":"Total"},"properties":[{"id":"custom.width","value":80}]}]},"gridPos":{"h":12,"w":7,"x":9,"y":20},"id":10,"options":{"showHeader":true,"sortBy":[{"desc":true,"displayName":"Total"}]},"pluginVersion":"7.3.5","targets":[{"expr":"topk(25, sum by (DownstreamStatus, RequestPath, downstream_Location) (count_over_time({k8s_app=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" DownstreamStatus=~\"3.+\" [$__interval])))","legendFormat":"{{DownstreamStatus}} - {{RequestPath}} => {{downstream_Location}}","queryType":"randomWalk","refId":"A"}],"timeFrom":null,"timeShift":null,"title":"Top Redirects","transformations":[{"id":"reduce","options":{"reducers":["sum"]}},{"id":"organize","options":{"excludeByName":{},"indexByName":{},"renameByName":{"Field":"Requests"}}}],"type":"table"},{"datasource":"Loki","fieldConfig":{"defaults":{"custom":{"align":null,"filterable":false},"mappings":[],"thresholds":{"mode":"absolute","steps":[{"color":"green","value":null}]}},"overrides":[{"matcher":{"id":"byName","options":"Total"},"properties":[{"id":"custom.width","value":80}]}]},"gridPos":{"h":12,"w":8,"x":16,"y":20},"id":11,"options":{"showHeader":true,"sortBy":[{"desc":true,"displayName":"Total"}]},"pluginVersion":"7.3.5","targets":[{"expr":"topk(25, sum by (RequestMethod, DownstreamStatus, RequestPath) (count_over_time({k8s_app=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" DownstreamStatus=~\"[54].+\"  DownstreamStatus!=\"404\" [$__interval])))","legendFormat":"{{DownstreamStatus}} - {{RequestMethod}} - {{RequestPath}}","queryType":"randomWalk","refId":"A"}],"timeFrom":null,"timeShift":null,"title":"Top Errors","transformations":[{"id":"reduce","options":{"reducers":["sum"]}},{"id":"organize","options":{"excludeByName":{},"indexByName":{},"renameByName":{"Field":"Requests"}}}],"type":"table"}],"refresh":false,"schemaVersion":26,"style":"dark","tags":[],"templating":{"list":[{"allValue":null,"current":{"selected":true,"text":"marcusnoble.co.uk","value":"marcusnoble.co.uk"},"error":null,"hide":0,"includeAll":false,"label":"Host","multi":false,"name":"host","options":[{"selected":false,"text":"marcusnoble.co.uk","value":"marcusnoble.co.uk"},{"selected":false,"text":"til.marcusnoble.co.uk","value":"til.marcusnoble.co.uk"},{"selected":false,"text":"dash.cluster.fun","value":"dash.cluster.fun"},{"selected":true,"text":"tweet.cluster.fun","value":"tweet.cluster.fun"},{"selected":false,"text":"base64.cluster.fun","value":"base64.cluster.fun"},{"selected":false,"text":"feed-fetcher.cluster.fun","value":"feed-fetcher.cluster.fun"},{"selected":false,"text":"cors-proxy.cluster.fun","value":"cors-proxy.cluster.fun"}],"query":"marcusnoble.co.uk,til.marcusnoble.co.uk,dash.cluster.fun,tweet.cluster.fun,base64.cluster.fun,feed-fetcher.cluster.fun,cors-proxy.cluster.fun","queryValue":"","skipUrlSync":false,"type":"custom"}]},"time":{"from":"now-24h","to":"now"},"timepicker":{},"timezone":"","title":"Analytics","uid":"3hJJhOLMz","version":9}
---
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:
      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: {}