[release-4.14] OCPBUGS-18166: add etcd diskjitter dashboards (#1097)

* ETCD-435: add etcd diskjitter dashboards

* add panel title

* add more percentiles

jsonnet/dashboard.jsonnet

@@ -15,6 +15,6 @@ local etcdMixin = (import 'github.com/etcd-io/etcd/contrib/mixin/mixin.libsonnet
     namespace: 'openshift-config-managed',
   },
   data: {
-    'etcd.json': std.manifestJsonEx(etcdMixin.grafanaDashboards['etcd.json'], '    '),
+    'etcd.json': std.manifestJsonEx(etcdMixin.grafanaDashboards['etcd.json'] + {rows+: [ (import 'diskjitter_dashboard.json') ]}, ' '),
   },
 }

jsonnet/diskjitter_dashboard.json

@@ -0,0 +1,157 @@
+{
+  "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": 2,
+  "links": [],
+  "panels": [
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": null,
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 9,
+        "w": 12,
+        "x": 0,
+        "y": 0
+      },
+      "hiddenSeries": false,
+      "id": 2,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "nullPointMode": "null",
+      "options": {
+        "dataLinks": []
+      },
+      "percentage": false,
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "histogram_quantile(0.5, sum by(instance, le) (irate(etcd_disk_wal_fsync_duration_seconds_bucket{job=\"etcd\"}[5m])))\n",
+          "intervalFactor": "2",
+          "legendFormat": "{{instance}} WAL fsync p50",
+          "refId": "A",
+          "step": "4"
+        },
+        {
+          "expr": "histogram_quantile(0.2, sum by(instance, le) (irate(etcd_disk_wal_fsync_duration_seconds_bucket{job=\"etcd\"}[5m])))\n",
+          "intervalFactor": "2",
+          "legendFormat": "{{instance}} WAL fsync p20",
+          "refId": "B",
+          "step": "4"
+        },
+        {
+          "expr": "histogram_quantile(0.8, sum by(instance, le) (irate(etcd_disk_wal_fsync_duration_seconds_bucket{job=\"etcd\"}[5m])))\n",
+          "intervalFactor": "2",
+          "legendFormat": "{{instance}} WAL fsync p80",
+          "refId": "C",
+          "step": "4"
+        },
+        {
+          "expr": "histogram_quantile(0.99, sum by(instance, le) (irate(etcd_disk_wal_fsync_duration_seconds_bucket{job=\"etcd\"}[5m])))\n",
+          "intervalFactor": "2",
+          "legendFormat": "{{instance}} WAL fsync p99",
+          "refId": "D",
+          "step": "4"
+        },
+        {
+          "expr": "histogram_quantile(0.1, sum by(instance, le) (irate(etcd_disk_wal_fsync_duration_seconds_bucket{job=\"etcd\"}[5m])))\n",
+          "intervalFactor": "2",
+          "legendFormat": "{{instance}} WAL fsync p1",
+          "refId": "E",
+          "step": "4"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "title": "Disk fsync distributions",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    }
+  ],
+  "schemaVersion": 22,
+  "style": "dark",
+  "tags": [],
+  "templating": {
+    "list": []
+  },
+  "time": {
+    "from": "now-6h",
+    "to": "now"
+  },
+  "timepicker": {},
+  "timezone": "",
+  "title": "demoooo",
+  "uid": "ql-fF064z",
+  "variables": {
+    "list": []
+  },
+  "version": 1
+}