Grafana dashboard: Ceph - OSD
Description: CEPH OSD Status.

This requires deploying the [link](https://github.com/digitalocean/ceph_exporter "DigitalOcean ceph_exporter")

Example job configuration:
```
  - job_name: 'ceph-exporter'
    static_configs:
      - targets: ['172.17.0.1:9128']
        labels:
          alias: ceph-exporter
```

{
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      "name": "DS_PROMETHEUS",
      "label": "Prometheus",
      "description": "Prometheus.IO",
      "type": "datasource",
      "pluginId": "prometheus",
      "pluginName": "Prometheus"
    }
  ],
  "__requires": [
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      "type": "panel",
      "id": "singlestat",
      "name": "Singlestat",
      "version": ""
    },
    {
      "type": "panel",
      "id": "graph",
      "name": "Graph",
      "version": ""
    },
    {
      "type": "grafana",
      "id": "grafana",
      "name": "Grafana",
      "version": "3.1.1"
    },
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      "type": "datasource",
      "id": "prometheus",
      "name": "Prometheus",
      "version": "1.0.0"
    }
  ],
  "id": null,
  "title": "Ceph - OSD",
  "tags": [
    "ceph",
    "osd"
  ],
  "style": "dark",
  "timezone": "browser",
  "editable": true,
  "hideControls": false,
  "sharedCrosshair": false,
  "rows": [
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      "collapse": false,
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      "height": "100px",
      "panels": [
        {
          "cacheTimeout": null,
          "colorBackground": true,
          "colorValue": false,
          "colors": [
            "rgba(245, 54, 54, 0.9)",
            "rgba(237, 40, 40, 0.89)",
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          ],
          "datasource": "${DS_PROMETHEUS}",
          "editable": true,
          "error": false,
          "format": "none",
          "gauge": {
            "maxValue": 100,
            "minValue": 0,
            "show": false,
            "thresholdLabels": false,
            "thresholdMarkers": true
          },
          "id": 6,
          "interval": null,
          "isNew": true,
          "links": [],
          "mappingType": 2,
          "mappingTypes": [
            {
              "name": "value to text",
              "value": 1
            },
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              "value": 2
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          "maxDataPoints": 100,
          "nullPointMode": "connected",
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          "postfix": "",
          "postfixFontSize": "50%",
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          "rangeMaps": [
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            {
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          "span": 1,
          "sparkline": {
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            "full": false,
            "lineColor": "rgb(31, 120, 193)",
            "show": false
          },
          "targets": [
            {
              "expr": "ceph_osd_up{osd=\"$osd\"}",
              "interval": "$interval",
              "intervalFactor": 1,
              "refId": "A",
              "step": 60
            }
          ],
          "thresholds": "0,1",
          "timeFrom": null,
          "title": "Status",
          "transparent": false,
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          "valueName": "current"
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          "error": false,
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          "postfixFontSize": "50%",
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            {
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          ],
          "span": 1,
          "sparkline": {
            "fillColor": "rgba(31, 118, 189, 0.18)",
            "full": false,
            "lineColor": "rgb(31, 120, 193)",
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          },
          "targets": [
            {
              "expr": "ceph_osd_in{osd=\"$osd\"}",
              "interval": "$interval",
              "intervalFactor": 1,
              "refId": "A",
              "step": 60
            }
          ],
          "thresholds": "0,1",
          "timeFrom": null,
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          "valueName": "current"
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        {
          "cacheTimeout": null,
          "colorBackground": false,
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          ],
          "datasource": "${DS_PROMETHEUS}",
          "editable": true,
          "error": false,
          "format": "none",
          "gauge": {
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            "minValue": 0,
            "show": false,
            "thresholdLabels": false,
            "thresholdMarkers": true
          },
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          "interval": null,
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          "links": [],
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          "postfixFontSize": "50%",
          "prefix": "",
          "prefixFontSize": "50%",
          "rangeMaps": [
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          "span": 1,
          "sparkline": {
            "fillColor": "rgba(31, 118, 189, 0.18)",
            "full": false,
            "lineColor": "rgb(31, 120, 193)",
            "show": false
          },
          "targets": [
            {
              "expr": "ceph_osds",
              "interval": "$interval",
              "intervalFactor": 1,
              "refId": "A",
              "step": 60
            }
          ],
          "thresholds": "0,1",
          "timeFrom": null,
          "title": "Total OSDs",
          "transparent": false,
          "type": "singlestat",
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          "valueMaps": [
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            },
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              "op": "=",
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          "valueName": "current"
        }
      ],
      "title": "New row"
    },
    {
      "collapse": false,
      "editable": true,
      "height": "250px",
      "panels": [
        {
          "aliasColors": {},
          "bars": false,
          "datasource": "${DS_PROMETHEUS}",
          "decimals": 2,
          "editable": true,
          "error": false,
          "fill": 1,
          "grid": {
            "threshold1": 250,
            "threshold1Color": "rgba(216, 200, 27, 0.27)",
            "threshold2": 300,
            "threshold2Color": "rgba(234, 112, 112, 0.22)",
            "thresholdLine": true
          },
          "id": 5,
          "interval": "$interval",
          "isNew": true,
          "legend": {
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            "avg": true,
            "current": true,
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            "min": true,
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          },
          "lines": true,
          "linewidth": 2,
          "links": [],
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          "renderer": "flot",
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            {
              "alias": "/^Average.*/",
              "fill": 0,
              "stack": false
            }
          ],
          "span": 10,
          "stack": true,
          "steppedLine": false,
          "targets": [
            {
              "expr": "ceph_osd_pgs{osd=~\"$osd\"}",
              "interval": "$interval",
              "intervalFactor": 1,
              "legendFormat": "Number of PGs - {{ osd }}",
              "refId": "A",
              "step": 60
            },
            {
              "expr": "avg(ceph_osd_pgs)",
              "interval": "$interval",
              "intervalFactor": 1,
              "legendFormat": "Average Number of PGs in the Cluster",
              "refId": "B",
              "step": 60
            }
          ],
          "timeFrom": null,
          "timeShift": null,
          "title": "PGs",
          "tooltip": {
            "msResolution": false,
            "shared": true,
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          "type": "graph",
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          "yaxes": [
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        {
          "cacheTimeout": null,
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          ],
          "datasource": "${DS_PROMETHEUS}",
          "editable": true,
          "error": false,
          "format": "percent",
          "gauge": {
            "maxValue": 100,
            "minValue": 0,
            "show": true,
            "thresholdLabels": false,
            "thresholdMarkers": true
          },
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          "interval": null,
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          "links": [],
          "mappingType": 1,
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            {
              "name": "value to text",
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          "rangeMaps": [
            {
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              "to": "null"
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            "full": false,
            "lineColor": "rgb(31, 120, 193)",
            "show": true
          },
          "targets": [
            {
              "expr": "ceph_osd_utilization{osd=\"$osd\"}",
              "interval": "$interval",
              "intervalFactor": 1,
              "legendFormat": "",
              "refId": "A",
              "step": 60
            }
          ],
          "thresholds": "60,80",
          "timeFrom": null,
          "title": "Utilization",
          "transparent": false,
          "type": "singlestat",
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          "valueMaps": [
            {
              "op": "=",
              "text": "N/A",
              "value": "null"
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          "valueName": "current"
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      ],
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      "title": "OSD: $osd"
    },
    {
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      "editable": true,
      "height": "250px",
      "panels": [
        {
          "aliasColors": {},
          "bars": false,
          "datasource": "${DS_PROMETHEUS}",
          "decimals": 2,
          "editable": true,
          "error": false,
          "fill": 1,
          "grid": {
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            "threshold1Color": "rgba(216, 200, 27, 0.27)",
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          "isNew": true,
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            "max": true,
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          "points": true,
          "renderer": "flot",
          "seriesOverrides": [],
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          "stack": false,
          "steppedLine": false,
          "targets": [
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              "interval": "$interval",
              "intervalFactor": 1,
              "legendFormat": "Apply Latency (s) - {{ osd }}",
              "refId": "A",
              "step": 60
            },
            {
              "expr": "ceph_osd_perf_commit_latency_seconds{osd=~\"$osd\"}",
              "interval": "$interval",
              "intervalFactor": 1,
              "legendFormat": "Commit Latency (s) - {{ osd }}",
              "refId": "B",
              "step": 60
            }
          ],
          "timeFrom": null,
          "timeShift": null,
          "title": "Latency",
          "tooltip": {
            "msResolution": false,
            "shared": true,
            "sort": 0,
            "value_type": "individual"
          },
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          },
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              "label": null,
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              "max": null,
              "min": 0,
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              "label": null,
              "logBase": 1,
              "max": null,
              "min": 0,
              "show": true
            }
          ]
        },
        {
          "aliasColors": {},
          "bars": false,
          "datasource": "${DS_PROMETHEUS}",
          "decimals": 2,
          "editable": true,
          "error": false,
          "fill": 1,
          "grid": {
            "threshold1": null,
            "threshold1Color": "rgba(216, 200, 27, 0.27)",
            "threshold2": null,
            "threshold2Color": "rgba(234, 112, 112, 0.22)"
          },
          "id": 2,
          "interval": "$interval",
          "isNew": true,
          "legend": {
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            "avg": true,
            "current": true,
            "max": true,
            "min": true,
            "show": true,
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            "values": true
          },
          "lines": true,
          "linewidth": 2,
          "links": [],
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          "points": false,
          "renderer": "flot",
          "seriesOverrides": [],
          "span": 4,
          "stack": true,
          "steppedLine": false,
          "targets": [
            {
              "expr": "ceph_osd_avail_bytes{osd=~\"$osd\"}",
              "hide": false,
              "interval": "$interval",
              "intervalFactor": 1,
              "legendFormat": "Available - {{ osd }}",
              "metric": "ceph_osd_avail_bytes",
              "refId": "A",
              "step": 60
            },
            {
              "expr": "ceph_osd_used_bytes{osd=~\"$osd\"}",
              "interval": "$interval",
              "intervalFactor": 1,
              "legendFormat": "Used - {{ osd }}",
              "metric": "ceph_osd_avail_bytes",
              "refId": "B",
              "step": 60
            }
          ],
          "timeFrom": null,
          "timeShift": null,
          "title": "OSD Storage",
          "tooltip": {
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            "shared": true,
            "sort": 0,
            "value_type": "individual"
          },
          "type": "graph",
          "xaxis": {
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            {
              "format": "bytes",
              "label": null,
              "logBase": 1,
              "max": null,
              "min": 0,
              "show": true
            },
            {
              "format": "short",
              "label": null,
              "logBase": 1,
              "max": null,
              "min": 0,
              "show": true
            }
          ]
        },
        {
          "aliasColors": {},
          "bars": false,
          "datasource": "${DS_PROMETHEUS}",
          "decimals": 5,
          "editable": true,
          "error": false,
          "fill": 1,
          "grid": {
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            "threshold1Color": "rgba(216, 200, 27, 0.27)",
            "threshold2": null,
            "threshold2Color": "rgba(234, 112, 112, 0.22)"
          },
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          "interval": "$interval",
          "isNew": true,
          "legend": {
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            "max": true,
            "min": true,
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            "values": true
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          "lines": false,
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          "links": [],
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          "renderer": "flot",
          "seriesOverrides": [],
          "span": 4,
          "stack": false,
          "steppedLine": false,
          "targets": [
            {
              "expr": "ceph_osd_variance{osd=~\"$osd\"}",
              "interval": "$interval",
              "intervalFactor": 1,
              "legendFormat": "Available - {{ osd }}",
              "metric": "ceph_osd_avail_bytes",
              "refId": "A",
              "step": 60
            }
          ],
          "timeFrom": null,
          "timeShift": null,
          "title": "Utilization Variance",
          "tooltip": {
            "msResolution": false,
            "shared": true,
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            "value_type": "cumulative"
          },
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              "label": null,
              "logBase": 1,
              "max": null,
              "min": null,
              "show": true
            }
          ]
        }
      ],
      "title": "New row"
    }
  ],
  "time": {
    "from": "now-1h",
    "to": "now"
  },
  "timepicker": {
    "refresh_intervals": [
      "5s",
      "10s",
      "30s",
      "1m",
      "5m",
      "15m",
      "30m",
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      "2h",
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    "time_options": [
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      "15m",
      "1h",
      "6h",
      "12h",
      "24h",
      "2d",
      "7d",
      "30d"
    ]
  },
  "templating": {
    "list": [
      {
        "auto": true,
        "auto_count": 10,
        "auto_min": "1m",
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          "text": "1m",
          "value": "1m"
        },
        "datasource": null,
        "hide": 0,
        "includeAll": false,
        "label": "Interval",
        "multi": false,
        "name": "interval",
        "options": [
          {
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            "text": "auto",
            "value": "$__auto_interval"
          },
          {
            "selected": true,
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          },
          {
            "selected": false,
            "text": "10m",
            "value": "10m"
          },
          {
            "selected": false,
            "text": "30m",
            "value": "30m"
          },
          {
            "selected": false,
            "text": "1h",
            "value": "1h"
          },
          {
            "selected": false,
            "text": "6h",
            "value": "6h"
          },
          {
            "selected": false,
            "text": "12h",
            "value": "12h"
          },
          {
            "selected": false,
            "text": "1d",
            "value": "1d"
          },
          {
            "selected": false,
            "text": "7d",
            "value": "7d"
          },
          {
            "selected": false,
            "text": "14d",
            "value": "14d"
          },
          {
            "selected": false,
            "text": "30d",
            "value": "30d"
          }
        ],
        "query": "1m,10m,30m,1h,6h,12h,1d,7d,14d,30d",
        "refresh": 0,
        "type": "interval"
      },
      {
        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "hide": 0,
        "includeAll": false,
        "label": "OSD",
        "multi": false,
        "name": "osd",
        "options": [],
        "query": "label_values(ceph_osd_up, osd)",
        "refresh": 1,
        "regex": "",
        "type": "query"
      }
    ]
  },
  "annotations": {
    "list": []
  },
  "refresh": "15m",
  "schemaVersion": 12,
  "version": 18,
  "links": [],
  "gnetId": 923,
  "description": "CEPH OSD Status."
}