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grafana-dashboard.json
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grafana-dashboard.json
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{
"__inputs": [
{
"name": "DS_PROMETHEUS",
"label": "Prometheus",
"description": "",
"type": "datasource",
"pluginId": "prometheus",
"pluginName": "Prometheus"
},
{
"name": "DS_EXPRESSION",
"label": "Expression",
"description": "",
"type": "datasource",
"pluginId": "__expr__"
}
],
"__elements": {},
"__requires": [
{
"type": "datasource",
"id": "__expr__",
"version": "1.0.0"
},
{
"type": "panel",
"id": "alertlist",
"name": "Alert list",
"version": ""
},
{
"type": "panel",
"id": "bargauge",
"name": "Bar gauge",
"version": ""
},
{
"type": "panel",
"id": "gauge",
"name": "Gauge",
"version": ""
},
{
"type": "grafana",
"id": "grafana",
"name": "Grafana",
"version": "10.3.3"
},
{
"type": "panel",
"id": "heatmap",
"name": "Heatmap",
"version": ""
},
{
"type": "datasource",
"id": "prometheus",
"name": "Prometheus",
"version": "1.0.0"
},
{
"type": "panel",
"id": "stat",
"name": "Stat",
"version": ""
},
{
"type": "panel",
"id": "table",
"name": "Table",
"version": ""
},
{
"type": "panel",
"id": "text",
"name": "Text",
"version": ""
},
{
"type": "panel",
"id": "timeseries",
"name": "Time series",
"version": ""
}
],
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": {
"type": "datasource",
"uid": "grafana"
},
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"target": {
"limit": 100,
"matchAny": false,
"tags": [],
"type": "dashboard"
},
"type": "dashboard"
}
]
},
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 1,
"id": null,
"links": [
{
"asDropdown": false,
"icon": "external link",
"includeVars": false,
"keepTime": false,
"tags": [
"cloudnativepg"
],
"targetBlank": false,
"title": "Related Dashboards",
"tooltip": "",
"type": "dashboards",
"url": ""
}
],
"liveNow": false,
"panels": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"gridPos": {
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"w": 3,
"x": 0,
"y": 0
},
"id": 676,
"options": {
"alertInstanceLabelFilter": "{namespace=~\"$namespace\",pod=~\"$instances\"}",
"alertName": "",
"dashboardAlerts": false,
"folder": "",
"groupBy": [],
"groupMode": "default",
"maxItems": 20,
"sortOrder": 1,
"stateFilter": {
"error": true,
"firing": true,
"noData": false,
"normal": true,
"pending": true
},
"viewMode": "list"
},
"title": "Alerts",
"type": "alertlist"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"gridPos": {
"h": 1,
"w": 4,
"x": 3,
"y": 0
},
"id": 586,
"options": {
"code": {
"language": "plaintext",
"showLineNumbers": false,
"showMiniMap": false
},
"content": "",
"mode": "markdown"
},
"pluginVersion": "10.3.3",
"title": "Health",
"type": "text"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"gridPos": {
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"w": 12,
"x": 7,
"y": 0
},
"id": 336,
"options": {
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"showMiniMap": false
},
"content": "",
"mode": "markdown"
},
"pluginVersion": "10.3.3",
"title": "Overview",
"type": "text"
},
{
"datasource": {
"type": "prometheus",
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},
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"w": 2,
"x": 19,
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},
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"options": {
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"showLineNumbers": false,
"showMiniMap": false
},
"content": "",
"mode": "markdown"
},
"pluginVersion": "10.3.3",
"title": "Storage",
"type": "text"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"gridPos": {
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"w": 3,
"x": 21,
"y": 0
},
"id": 354,
"options": {
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"language": "plaintext",
"showLineNumbers": false,
"showMiniMap": false
},
"content": "",
"mode": "markdown"
},
"pluginVersion": "10.3.3",
"title": "Backups",
"type": "text"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "Cluster Replication Health represents the availability of replica servers available to replace the primary in case of a failure.",
"fieldConfig": {
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"color": {
"mode": "thresholds"
},
"mappings": [
{
"options": {
"0": {
"color": "red",
"index": 2,
"text": "None"
},
"1": {
"color": "orange",
"index": 1,
"text": "Degraded"
}
},
"type": "value"
},
{
"options": {
"from": 2,
"result": {
"color": "green",
"index": 0,
"text": "Healthy"
},
"to": 999
},
"type": "range"
}
],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unitScale": true
},
"overrides": []
},
"gridPos": {
"h": 2,
"w": 2,
"x": 3,
"y": 1
},
"id": 585,
"options": {
"colorMode": "background",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": [
"lastNotNull"
],
"fields": "",
"values": false
},
"showPercentChange": false,
"textMode": "auto",
"wideLayout": true
},
"pluginVersion": "10.3.3",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "max(cnpg_pg_replication_streaming_replicas{namespace=~\"$namespace\", pod=~\"$instances\"} - cnpg_pg_replication_is_wal_receiver_up{namespace=~\"$namespace\", pod=~\"$instances\"})",
"legendFormat": "Replication",
"range": true,
"refId": "A"
}
],
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "High lag indicates issue with replication. Network or storage interfaces may not have enough bandwidth to handle incoming traffic and replication at the same time.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [
{
"options": {
"match": "null",
"result": {
"color": "text",
"index": 0,
"text": "No data"
}
},
"type": "special"
},
{
"options": {
"from": 0,
"result": {
"color": "green",
"index": 1,
"text": "Healthy"
},
"to": 0.1
},
"type": "range"
},
{
"options": {
"from": 0.1,
"result": {
"color": "yellow",
"index": 2,
"text": "Sub-second"
},
"to": 1
},
"type": "range"
},
{
"options": {
"from": 1,
"result": {
"color": "orange",
"index": 3,
"text": "Delayed"
},
"to": 5
},
"type": "range"
},
{
"options": {
"from": 5,
"result": {
"color": "red",
"index": 4,
"text": "High"
},
"to": 4294967295
},
"type": "range"
}
],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unitScale": true
},
"overrides": []
},
"gridPos": {
"h": 2,
"w": 1,
"x": 5,
"y": 1
},
"id": 590,
"options": {
"colorMode": "background",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": [
"lastNotNull"
],
"fields": "",
"values": false
},
"showPercentChange": false,
"textMode": "value_and_name",
"wideLayout": true
},
"pluginVersion": "10.3.3",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "max(cnpg_pg_replication_lag{namespace=~\"$namespace\",pod=~\"$instances\"}) + max(cnpg_pg_stat_replication_write_lag_seconds{namespace=~\"$namespace\",pod=~\"$instances\"}) + max(cnpg_pg_stat_replication_flush_lag_seconds{namespace=~\"$namespace\",pod=~\"$instances\"}) + max(cnpg_pg_stat_replication_replay_lag_seconds{namespace=~\"$namespace\",pod=~\"$instances\"})",
"hide": false,
"instant": false,
"legendFormat": "Lag",
"range": true,
"refId": "LAG"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "",
"hide": false,
"instant": false,
"range": true,
"refId": "A"
}
],
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "Low disk space or low inode count will result in data loss.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [
{
"options": {
"match": "null",
"result": {
"color": "text",
"index": 0,
"text": "No data"
}
},
"type": "special"
},
{
"options": {
"from": 0,
"result": {
"color": "green",
"index": 1,
"text": "Healthy"
},
"to": 0.8
},
"type": "range"
},
{
"options": {
"from": 0.8,
"result": {
"color": "orange",
"index": 2,
"text": "Warning"
},
"to": 0.9
},
"type": "range"
},
{
"options": {
"from": 0.9,
"result": {
"color": "red",
"index": 3,
"text": "Critical"
},
"to": 0.98
},
"type": "range"
},
{
"options": {
"from": 0.98,
"result": {
"color": "red",
"index": 4,
"text": "Data Loss"
},
"to": 1
},
"type": "range"
},
{
"options": {
"from": 1,
"result": {
"color": "red",
"index": 5,
"text": "Full"
},
"to": 4294967295
},
"type": "range"
}
],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unitScale": true
},
"overrides": []
},
"gridPos": {
"h": 2,
"w": 1,
"x": 6,
"y": 1
},
"id": 613,
"options": {
"colorMode": "background",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": [
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],
"fields": "",
"values": false
},
"showPercentChange": false,
"textMode": "value_and_name",
"wideLayout": true
},
"pluginVersion": "10.3.3",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "max((max(max by(persistentvolumeclaim) (1 - kubelet_volume_stats_available_bytes{namespace=\"$namespace\", persistentvolumeclaim=~\"$instances\"} / kubelet_volume_stats_capacity_bytes{namespace=\"$namespace\", persistentvolumeclaim=~\"$instances\"}))) OR (max by(persistentvolumeclaim) (kubelet_volume_stats_inodes_used{namespace=\"$namespace\", persistentvolumeclaim=~\"$instances\"} / kubelet_volume_stats_inodes{namespace=\"$namespace\", persistentvolumeclaim=~\"$instances\"})))",
"hide": false,
"legendFormat": "Storage",
"range": true,
"refId": "STORAGE"
}
],
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "dark-blue",
"value": null
}
]
},
"unit": "dateTimeFromNow",
"unitScale": true
},
"overrides": []
},
"gridPos": {
"h": 3,
"w": 2,
"x": 7,
"y": 1
},
"id": 338,
"options": {
"colorMode": "background",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "horizontal",
"reduceOptions": {
"calcs": [
"lastNotNull"
],
"fields": "",
"values": false
},
"showPercentChange": false,
"text": {},
"textMode": "value",
"wideLayout": true
},
"pluginVersion": "10.3.3",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"exemplar": false,
"expr": "max(cnpg_pg_postmaster_start_time{namespace=~\"$namespace\",pod=~\"$instances\"})*1000",
"format": "time_series",
"hide": false,
"instant": true,
"interval": "",
"intervalFactor": 1,
"legendFormat": "",
"refId": "A"
}
],
"title": "Last failover",
"transformations": [],
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