apiVersion: perses.dev/v1alpha1
kind: PersesDashboard
metadata:
  labels:
    app.kubernetes.io/component: dashboard
    app.kubernetes.io/instance: istio-ztunnel-dashboard
    app.kubernetes.io/name: perses-dashboard
    app.kubernetes.io/part-of: perses-operator
  name: istio-ztunnel-dashboard
  namespace: perses-dev
spec:
  display:
    name: Istio Ztunnel Dashboard
  duration: 1h
  layouts:
  - kind: Grid
    spec:
      display:
        title: Process
      items:
      - content:
          $ref: '#/spec/panels/0_0'
        height: 8
        width: 8
        x: 0
        "y": 0
      - content:
          $ref: '#/spec/panels/0_1'
        height: 8
        width: 8
        x: 8
        "y": 0
      - content:
          $ref: '#/spec/panels/0_2'
        height: 8
        width: 8
        x: 16
        "y": 0
  - kind: Grid
    spec:
      display:
        title: Network
      items:
      - content:
          $ref: '#/spec/panels/1_0'
        height: 8
        width: 8
        x: 0
        "y": 0
      - content:
          $ref: '#/spec/panels/1_1'
        height: 8
        width: 8
        x: 8
        "y": 0
      - content:
          $ref: '#/spec/panels/1_2'
        height: 8
        width: 8
        x: 16
        "y": 0
  - kind: Grid
    spec:
      display:
        title: Operations
      items:
      - content:
          $ref: '#/spec/panels/2_0'
        height: 8
        width: 8
        x: 0
        "y": 0
      - content:
          $ref: '#/spec/panels/2_1'
        height: 8
        width: 8
        x: 8
        "y": 0
      - content:
          $ref: '#/spec/panels/2_2'
        height: 8
        width: 8
        x: 16
        "y": 0
  panels:
    "0_0":
      kind: Panel
      spec:
        display:
          description: Version number of each running instance
          name: Ztunnel Versions
        plugin:
          kind: TimeSeriesChart
          spec:
            legend:
              mode: table
              position: bottom
              values:
              - last
              - max
            visual:
              areaOpacity: 0.1
              display: line
              lineWidth: 1
        queries:
        - kind: TimeSeriesQuery
          spec:
            plugin:
              kind: PrometheusTimeSeriesQuery
              spec:
                datasource:
                  kind: PrometheusDatasource
                  name: prometheus-datasource
                query: sum by (tag) (istio_build{component="ztunnel"})
                seriesNameFormat: Version ({{tag}})
    "0_1":
      kind: Panel
      spec:
        display:
          description: Memory usage of each running instance
          name: Memory Usage
        plugin:
          kind: TimeSeriesChart
          spec:
            legend:
              mode: table
              position: bottom
              values:
              - last
              - max
            visual:
              areaOpacity: 0.1
              display: line
              lineWidth: 1
            yAxis:
              format:
                unit: bytes
        queries:
        - kind: TimeSeriesQuery
          spec:
            plugin:
              kind: PrometheusTimeSeriesQuery
              spec:
                datasource:
                  kind: PrometheusDatasource
                  name: prometheus-datasource
                query: sum by (pod) (container_memory_working_set_bytes{container="istio-proxy",pod=~"ztunnel-.*"})
                seriesNameFormat: Container ({{pod}})
    "0_2":
      kind: Panel
      spec:
        display:
          description: CPU usage of each running instance
          name: CPU Usage
        plugin:
          kind: TimeSeriesChart
          spec:
            legend:
              mode: table
              position: bottom
              values:
              - last
              - max
            visual:
              areaOpacity: 0.1
              display: line
              lineWidth: 1
        queries:
        - kind: TimeSeriesQuery
          spec:
            plugin:
              kind: PrometheusTimeSeriesQuery
              spec:
                datasource:
                  kind: PrometheusDatasource
                  name: prometheus-datasource
                query: |-
                  sum by (pod) (
                    irate(
                      container_cpu_usage_seconds_total{container="istio-proxy",pod=~"ztunnel-.*"}[$__rate_interval]
                    )
                  )
                seriesNameFormat: Container ({{pod}})
    "1_0":
      kind: Panel
      spec:
        display:
          description: Connections opened and closed per instance
          name: Connections
        plugin:
          kind: TimeSeriesChart
          spec:
            legend:
              mode: table
              position: bottom
              values:
              - last
              - max
            visual:
              areaOpacity: 0.1
              display: line
              lineWidth: 1
            yAxis:
              format:
                unit: counts/sec
        queries:
        - kind: TimeSeriesQuery
          spec:
            plugin:
              kind: PrometheusTimeSeriesQuery
              spec:
                datasource:
                  kind: PrometheusDatasource
                  name: prometheus-datasource
                query: sum by (pod) (rate(istio_tcp_connections_opened_total{pod=~"ztunnel-.*"}[$__rate_interval]))
                seriesNameFormat: Opened ({{pod}})
        - kind: TimeSeriesQuery
          spec:
            plugin:
              kind: PrometheusTimeSeriesQuery
              spec:
                datasource:
                  kind: PrometheusDatasource
                  name: prometheus-datasource
                query: sum by (pod) (rate(istio_tcp_connections_closed_total{pod=~"ztunnel-.*"}[$__rate_interval]))
                seriesNameFormat: Closed ({{pod}})
    "1_1":
      kind: Panel
      spec:
        display:
          description: Bytes sent and received per instance
          name: Bytes Transmitted
        plugin:
          kind: TimeSeriesChart
          spec:
            legend:
              mode: table
              position: bottom
              values:
              - last
              - max
            visual:
              areaOpacity: 0.1
              display: line
              lineWidth: 1
            yAxis:
              format:
                unit: bytes/sec
        queries:
        - kind: TimeSeriesQuery
          spec:
            plugin:
              kind: PrometheusTimeSeriesQuery
              spec:
                datasource:
                  kind: PrometheusDatasource
                  name: prometheus-datasource
                query: sum by (pod) (rate(istio_tcp_sent_bytes_total{pod=~"ztunnel-.*"}[$__rate_interval]))
                seriesNameFormat: Sent ({{pod}})
        - kind: TimeSeriesQuery
          spec:
            plugin:
              kind: PrometheusTimeSeriesQuery
              spec:
                datasource:
                  kind: PrometheusDatasource
                  name: prometheus-datasource
                query: sum by (pod) (rate(istio_tcp_received_bytes_total{pod=~"ztunnel-.*"}[$__rate_interval]))
                seriesNameFormat: Received ({{pod}})
    "1_2":
      kind: Panel
      spec:
        display:
          description: DNS queries received per instance
          name: DNS Request
        plugin:
          kind: TimeSeriesChart
          spec:
            legend:
              mode: table
              position: bottom
              values:
              - last
              - max
            visual:
              areaOpacity: 0.1
              display: line
              lineWidth: 1
        queries:
        - kind: TimeSeriesQuery
          spec:
            plugin:
              kind: PrometheusTimeSeriesQuery
              spec:
                datasource:
                  kind: PrometheusDatasource
                  name: prometheus-datasource
                query: sum by (pod) (rate(istio_dns_requests_total{pod=~"ztunnel-.*"}[$__rate_interval]))
                seriesNameFormat: Request ({{pod}})
    "2_0":
      kind: Panel
      spec:
        display:
          description: |
            Count of XDS connection terminations.
            This will typically spike every 30min for each instance.
          name: XDS Connections
        plugin:
          kind: TimeSeriesChart
          spec:
            legend:
              mode: table
              position: bottom
              values:
              - last
              - max
            visual:
              areaOpacity: 0.1
              display: line
              lineWidth: 1
        queries:
        - kind: TimeSeriesQuery
          spec:
            plugin:
              kind: PrometheusTimeSeriesQuery
              spec:
                datasource:
                  kind: PrometheusDatasource
                  name: prometheus-datasource
                query: sum by (pod) (rate(istio_xds_connection_terminations_total{pod=~"ztunnel-.*"}[$__rate_interval]))
                seriesNameFormat: XDS Connection Terminations ({{pod}})
    "2_1":
      kind: Panel
      spec:
        display:
          name: XDS Pushes
        plugin:
          kind: TimeSeriesChart
          spec:
            legend:
              mode: list
              position: bottom
            visual:
              areaOpacity: 1
              display: bar
              lineWidth: 1
              stack: all
        queries:
        - kind: TimeSeriesQuery
          spec:
            plugin:
              kind: PrometheusTimeSeriesQuery
              spec:
                datasource:
                  kind: PrometheusDatasource
                  name: prometheus-datasource
                query: sum by (url) (irate(istio_xds_message_total{pod=~"ztunnel-.*"}[$__rate_interval]))
                seriesNameFormat: '{{url}}'
    "2_2":
      kind: Panel
      spec:
        display:
          description: |
            Count of active and pending proxies managed by each instance.
            Pending is expected to converge to zero.
          name: Workload Manager
        plugin:
          kind: TimeSeriesChart
          spec:
            legend:
              mode: table
              position: bottom
              values:
              - last
              - max
            visual:
              areaOpacity: 0.1
              display: line
              lineWidth: 1
        queries:
        - kind: TimeSeriesQuery
          spec:
            plugin:
              kind: PrometheusTimeSeriesQuery
              spec:
                datasource:
                  kind: PrometheusDatasource
                  name: prometheus-datasource
                query: sum by (pod) (workload_manager_active_proxy_count{pod=~"ztunnel-.*"})
                seriesNameFormat: Active Proxies ({{pod}})
        - kind: TimeSeriesQuery
          spec:
            plugin:
              kind: PrometheusTimeSeriesQuery
              spec:
                datasource:
                  kind: PrometheusDatasource
                  name: prometheus-datasource
                query: sum by (pod) (workload_manager_pending_proxy_count{pod=~"ztunnel-.*"})
                seriesNameFormat: Pending Proxies ({{pod}})
status: {}