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atlas dashboards: sort pod counts and add pod row to overview

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This commit is contained in:
Brad Stein 2025-12-12 18:51:43 -03:00
parent 8b703f8655
commit 596bf46863
5 changed files with 329 additions and 8 deletions
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29
scripts/dashboards_render_atlas.py
View File

@ -596,6 +596,13 @@ def bargauge_panel(panel_id, title, expr, grid, *, unit="none", links=None):
} }
if links: if links:
panel["links"] = links panel["links"] = links
# Keep bars ordered by value descending for readability.
panel["transformations"] = [
{
"id": "sortBy",
"options": {"fields": ["Value"], "order": "desc"},
}
]
return panel return panel
@ -868,6 +875,24 @@ def build_overview():
) )
) )
panels.append(
pie_panel(
28,
"Pods by Node",
'sum(kube_pod_info{pod!=""}) by (node)',
{"h": 10, "w": 12, "x": 0, "y": 54},
)
)
panels.append(
bargauge_panel(
29,
"Top Nodes by Pod Count",
'topk(12, sum(kube_pod_info{pod!=""}) by (node))',
{"h": 10, "w": 12, "x": 12, "y": 54},
unit="none",
)
)
panels.append( panels.append(
timeseries_panel( timeseries_panel(
18, 18,
@ -913,7 +938,7 @@ def build_overview():
21, 21,
"Root Filesystem Usage", "Root Filesystem Usage",
root_usage_expr(), root_usage_expr(),
{"h": 16, "w": 12, "x": 0, "y": 54}, {"h": 16, "w": 12, "x": 0, "y": 64},
unit="percent", unit="percent",
legend="{{node}}", legend="{{node}}",
legend_calcs=["last"], legend_calcs=["last"],
@ -928,7 +953,7 @@ def build_overview():
22, 22,
"Nodes Closest to Full Root Disks", "Nodes Closest to Full Root Disks",
f"topk(12, {root_usage_expr()})", f"topk(12, {root_usage_expr()})",
{"h": 16, "w": 12, "x": 12, "y": 54}, {"h": 16, "w": 12, "x": 12, "y": 64},
unit="percent", unit="percent",
links=link_to("atlas-storage"), links=link_to("atlas-storage"),
) )

141
services/monitoring/dashboards/atlas-overview.json
View File

@ -1377,6 +1377,132 @@
} }
} }
}, },
{
"id": 28,
"type": "piechart",
"title": "Pods by Node",
"datasource": {
"type": "prometheus",
"uid": "atlas-vm"
},
"gridPos": {
"h": 10,
"w": 12,
"x": 0,
"y": 54
},
"targets": [
{
"expr": "sum(kube_pod_info{pod!=\"\"}) by (node)",
"refId": "A",
"legendFormat": "{{namespace}}"
}
],
"fieldConfig": {
"defaults": {
"unit": "percent",
"color": {
"mode": "palette-classic"
}
},
"overrides": []
},
"options": {
"legend": {
"displayMode": "list",
"placement": "right"
},
"pieType": "pie",
"displayLabels": [
"percent"
],
"tooltip": {
"mode": "single"
},
"colorScheme": "interpolateSpectral",
"colorBy": "value",
"reduceOptions": {
"calcs": [
"lastNotNull"
],
"fields": "",
"values": false
}
}
},
{
"id": 29,
"type": "bargauge",
"title": "Top Nodes by Pod Count",
"datasource": {
"type": "prometheus",
"uid": "atlas-vm"
},
"gridPos": {
"h": 10,
"w": 12,
"x": 12,
"y": 54
},
"targets": [
{
"expr": "topk(12, sum(kube_pod_info{pod!=\"\"}) by (node))",
"refId": "A",
"legendFormat": "{{node}}"
}
],
"fieldConfig": {
"defaults": {
"unit": "none",
"min": 0,
"max": null,
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 50
},
{
"color": "orange",
"value": 70
},
{
"color": "red",
"value": 85
}
]
}
},
"overrides": []
},
"options": {
"displayMode": "gradient",
"orientation": "horizontal",
"reduceOptions": {
"calcs": [
"lastNotNull"
],
"fields": "",
"values": false
}
},
"transformations": [
{
"id": "sortBy",
"options": {
"fields": [
"Value"
],
"order": "desc"
}
}
]
},
{ {
"id": 18, "id": 18,
"type": "timeseries", "type": "timeseries",
@ -1521,7 +1647,7 @@
"h": 16, "h": 16,
"w": 12, "w": 12,
"x": 0, "x": 0,
"y": 54 "y": 64
}, },
"targets": [ "targets": [
{ {
@ -1569,7 +1695,7 @@
"h": 16, "h": 16,
"w": 12, "w": 12,
"x": 12, "x": 12,
"y": 54 "y": 64
}, },
"targets": [ "targets": [
{ {
@ -1624,6 +1750,17 @@
"url": "/d/atlas-storage", "url": "/d/atlas-storage",
"targetBlank": true "targetBlank": true
} }
],
"transformations": [
{
"id": "sortBy",
"options": {
"fields": [
"Value"
],
"order": "desc"
}
}
] ]
} }
], ],

11
services/monitoring/dashboards/atlas-pods.json
View File

@ -473,8 +473,19 @@
"fields": "", "fields": "",
"values": false "values": false
} }
},
"transformations": [
{
"id": "sortBy",
"options": {
"fields": [
"Value"
],
"order": "desc"
} }
} }
]
}
], ],
"time": { "time": {
"from": "now-12h", "from": "now-12h",

141
services/monitoring/grafana-dashboard-overview.yaml
View File

@ -1386,6 +1386,132 @@ data:
} }
} }
}, },
{
"id": 28,
"type": "piechart",
"title": "Pods by Node",
"datasource": {
"type": "prometheus",
"uid": "atlas-vm"
},
"gridPos": {
"h": 10,
"w": 12,
"x": 0,
"y": 54
},
"targets": [
{
"expr": "sum(kube_pod_info{pod!=\"\"}) by (node)",
"refId": "A",
"legendFormat": "{{namespace}}"
}
],
"fieldConfig": {
"defaults": {
"unit": "percent",
"color": {
"mode": "palette-classic"
}
},
"overrides": []
},
"options": {
"legend": {
"displayMode": "list",
"placement": "right"
},
"pieType": "pie",
"displayLabels": [
"percent"
],
"tooltip": {
"mode": "single"
},
"colorScheme": "interpolateSpectral",
"colorBy": "value",
"reduceOptions": {
"calcs": [
"lastNotNull"
],
"fields": "",
"values": false
}
}
},
{
"id": 29,
"type": "bargauge",
"title": "Top Nodes by Pod Count",
"datasource": {
"type": "prometheus",
"uid": "atlas-vm"
},
"gridPos": {
"h": 10,
"w": 12,
"x": 12,
"y": 54
},
"targets": [
{
"expr": "topk(12, sum(kube_pod_info{pod!=\"\"}) by (node))",
"refId": "A",
"legendFormat": "{{node}}"
}
],
"fieldConfig": {
"defaults": {
"unit": "none",
"min": 0,
"max": null,
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 50
},
{
"color": "orange",
"value": 70
},
{
"color": "red",
"value": 85
}
]
}
},
"overrides": []
},
"options": {
"displayMode": "gradient",
"orientation": "horizontal",
"reduceOptions": {
"calcs": [
"lastNotNull"
],
"fields": "",
"values": false
}
},
"transformations": [
{
"id": "sortBy",
"options": {
"fields": [
"Value"
],
"order": "desc"
}
}
]
},
{ {
"id": 18, "id": 18,
"type": "timeseries", "type": "timeseries",
@ -1530,7 +1656,7 @@ data:
"h": 16, "h": 16,
"w": 12, "w": 12,
"x": 0, "x": 0,
"y": 54 "y": 64
}, },
"targets": [ "targets": [
{ {
@ -1578,7 +1704,7 @@ data:
"h": 16, "h": 16,
"w": 12, "w": 12,
"x": 12, "x": 12,
"y": 54 "y": 64
}, },
"targets": [ "targets": [
{ {
@ -1633,6 +1759,17 @@ data:
"url": "/d/atlas-storage", "url": "/d/atlas-storage",
"targetBlank": true "targetBlank": true
} }
],
"transformations": [
{
"id": "sortBy",
"options": {
"fields": [
"Value"
],
"order": "desc"
}
}
] ]
} }
], ],

11
services/monitoring/grafana-dashboard-pods.yaml
View File

@ -482,8 +482,19 @@ data:
"fields": "", "fields": "",
"values": false "values": false
} }
},
"transformations": [
{
"id": "sortBy",
"options": {
"fields": [
"Value"
],
"order": "desc"
} }
} }
]
}
], ],
"time": { "time": {
"from": "now-12h", "from": "now-12h",