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Render node graphs by node (#19356)

Browse Source 
As total drives count, online vs offline are per node basis, its
corect to select node for which graphs need to be rendered.

Set prometheus scrape jobs to fetch metrics from all nodes. A sample
scrape job for node metrics could be as below

```
- job_name: minio-job-node
  bearer_token: <token>
  metrics_path: /minio/v2/metrics/node
  scheme: https
  tls_config:
    insecure_skip_verify: true
  static_configs:
  - targets: [tenant1-ss-0-0.tenant1-hl.tenant-ns.svc.cluster.local:9000,tenant1-ss-0-1.tenant1-hl.tenant-ns.svc.cluster.local:9000,tenant1-ss-0-2.tenant1-hl.tenant-ns.svc.cluster.local:9000,tenant1-ss-0-3.tenant1-hl.tenant-ns.svc.cluster.local:9000]
```

Signed-off-by: Shubhendu Ram Tripathi <shubhendu@minio.io>
This commit is contained in:
Shubhendu 2024-03-27 23:11:08 +05:30 committed by GitHub
parent ec3a3bb10d
commit 3d4fc28ec9
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2 changed files with 40 additions and 20 deletions
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docs/metrics/prometheus/grafana/node/minio-node.json
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@ -113,7 +113,7 @@
"uid": "${DS_PROMETHEUS}"
},
"exemplar": true,
"expr": "max(minio_node_drive_total{job=~\"$scrape_jobs\"})",
"expr": "max(minio_node_drive_total{job=~\"$scrape_jobs\",server=\"$server\"})",
"format": "table",
"hide": false,
"instant": true,
@ -181,7 +181,7 @@
},
"editorMode": "code",
"exemplar": false,
"expr": "max(minio_node_drive_online_total{job=~\"$scrape_jobs\"})",
"expr": "max(minio_node_drive_online_total{job=~\"$scrape_jobs\",server=\"$server\"})",
"format": "time_series",
"hide": false,
"instant": true,
@ -200,7 +200,7 @@
},
"editorMode": "code",
"exemplar": false,
"expr": "max(minio_node_drive_offline_total{job=~\"$scrape_jobs\"})",
"expr": "max(minio_node_drive_offline_total{job=~\"$scrape_jobs\",server=\"$server\"})",
"format": "time_series",
"hide": false,
"instant": true,
@ -302,9 +302,9 @@
"uid": "${DS_PROMETHEUS}"
},
"exemplar": true,
"expr": "minio_node_drive_total_bytes{job=~\"$scrape_jobs\"}",
"expr": "minio_node_drive_total_bytes{job=~\"$scrape_jobs\",server=\"$server\"}",
"interval": "",
"legendFormat": "Total [{{server}}:{{drive}}]",
"legendFormat": "Total [{{drive}}]",
"refId": "A"
},
{
@ -313,9 +313,9 @@
"uid": "${DS_PROMETHEUS}"
},
"exemplar": true,
"expr": "minio_node_drive_used_bytes{job=~\"$scrape_jobs\"}",
"expr": "minio_node_drive_used_bytes{job=~\"$scrape_jobs\",server=\"$server\"}",
"interval": "",
"legendFormat": "Used [{{server}}:{{drive}}]",
"legendFormat": "Used [{{drive}}]",
"refId": "B"
},
{
@ -324,9 +324,9 @@
"uid": "${DS_PROMETHEUS}"
},
"exemplar": true,
"expr": "minio_node_drive_free_bytes{job=~\"$scrape_jobs\"}",
"expr": "minio_node_drive_free_bytes{job=~\"$scrape_jobs\",server=\"$server\"}",
"interval": "",
"legendFormat": "Free [{{server}}:{{drive}}]",
"legendFormat": "Free [{{drive}}]",
"refId": "C"
}
],
@ -448,9 +448,9 @@
"uid": "${DS_PROMETHEUS}"
},
"exemplar": true,
"expr": "minio_node_drive_free_inodes{job=~\"$scrape_jobs\"}",
"expr": "minio_node_drive_free_inodes{job=~\"$scrape_jobs\",server=\"$server\"}",
"interval": "",
"legendFormat": "[{{server}}:{{drive}}]",
"legendFormat": "[{{drive}}]",
"refId": "B"
}
],
@ -547,9 +547,9 @@
"uid": "${DS_PROMETHEUS}"
},
"exemplar": true,
"expr": "minio_node_drive_latency_us{job=~\"$scrape_jobs\"}",
"expr": "minio_node_drive_latency_us{job=~\"$scrape_jobs\",server=\"$server\"}",
"interval": "",
"legendFormat": "[{{server}}:{{drive}}:{{api}}]",
"legendFormat": "[{{drive}}:{{api}}]",
"refId": "B"
}
],
@ -646,9 +646,9 @@
"uid": "${DS_PROMETHEUS}"
},
"exemplar": true,
"expr": "minio_node_drive_errors_availability{job=~\"$scrape_jobs\"}",
"expr": "minio_node_drive_errors_availability{job=~\"$scrape_jobs\",server=\"$server\"}",
"interval": "",
"legendFormat": "[{{server}}:{{drive}}]",
"legendFormat": "[{{drive}}]",
"refId": "B"
}
],
@ -776,9 +776,9 @@
"uid": "${DS_PROMETHEUS}"
},
"exemplar": true,
"expr": "minio_node_drive_errors_timeout{job=~\"$scrape_jobs\"}",
"expr": "minio_node_drive_errors_timeout{job=~\"$scrape_jobs\",server=\"$server\"}",
"interval": "",
"legendFormat": "[{{server}}:{{drive}}]",
"legendFormat": "[{{drive}}]",
"refId": "B"
}
],
@ -875,9 +875,9 @@
"uid": "${DS_PROMETHEUS}"
},
"exemplar": true,
"expr": "minio_node_drive_io_waiting{job=~\"$scrape_jobs\"}",
"expr": "minio_node_drive_io_waiting{job=~\"$scrape_jobs\",server=\"$server\"}",
"interval": "",
"legendFormat": "[{{server}}:{{drive}}]",
"legendFormat": "[{{drive}}]",
"refId": "B"
}
],
@ -914,6 +914,26 @@
"skipUrlSync": false,
"sort": 0,
"type": "query"
},
{
"current": {
"selected": false,
"text": "tenant1-ss-0-0.tenant1-hl.tenant-ns.svc.cluster.local:9000",
"value": "tenant1-ss-0-0.tenant1-hl.tenant-ns.svc.cluster.local:9000"
},
"hide": 0,
"label": "Server",
"name": "server",
"options": [
{
"selected": true,
"text": "tenant1-ss-0-0.tenant1-hl.tenant-ns.svc.cluster.local:9000",
"value": "tenant1-ss-0-0.tenant1-hl.tenant-ns.svc.cluster.local:9000"
}
],
"query": "tenant1-ss-0-0.tenant1-hl.tenant-ns.svc.cluster.local:9000",
"skipUrlSync": false,
"type": "textbox"
}
]
},
@ -950,4 +970,4 @@
"uid": "TgmJnnqn2k",
"version": 1,
"weekStart": ""
}
}