466 lines
17 KiB
Python
466 lines
17 KiB
Python
from grafanalib.core import *
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dashboard = Dashboard(
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title='Kubernetes Capacity Planning',
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version=4,
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gnetId=22,
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graphTooltip=0,
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refresh=False,
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editable=False,
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schemaVersion=14,
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time=Time(start='now-1h'),
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timezone='browser',
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inputs=[
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{
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'name': 'prometheus',
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'label': 'prometheus',
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'description': '',
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'type': 'datasource',
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'pluginId': 'prometheus',
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'pluginName': 'Prometheus',
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}
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],
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rows=[
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Row(
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height=250, title='New Row', showTitle=False, editable=False,
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titleSize='h6', panels=[
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Graph(
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title='Idle CPU',
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id=3,
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dataSource='prometheus',
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dashLength=10,
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dashes=False,
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isNew=False,
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editable=False,
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spaceLength=10,
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span=6,
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tooltip=Tooltip(msResolution=False),
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yAxes=YAxes(
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YAxis(format='percent', label='cpu usage',),
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YAxis(format='short', min=None),
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),
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targets=[
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{
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'expr': 'sum(rate(node_cpu{mode=\"idle\"}[2m])) '
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'* 100',
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'hide': False,
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'intervalFactor': 10,
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'legendFormat': '',
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'refId': 'A',
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'step': 50,
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},
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],
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),
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Graph(
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title='System Load',
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id=9,
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dataSource='prometheus',
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dashLength=10,
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dashes=False,
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isNew=False,
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editable=False,
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spaceLength=10,
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span=6,
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tooltip=Tooltip(msResolution=False),
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yAxes=YAxes(
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YAxis(format='percentunit', min=None),
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YAxis(format='short', min=None),
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),
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targets=[
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{
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'expr': 'sum(node_load1)',
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'intervalFactor': 4,
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'legendFormat': 'load 1m',
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'refId': 'A',
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'step': 20,
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'target': '',
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},
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{
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'expr': 'sum(node_load5)',
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'intervalFactor': 4,
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'legendFormat': 'load 5m',
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'refId': 'B',
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'step': 20,
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'target': ''
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},
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{
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'expr': 'sum(node_load15)',
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'intervalFactor': 4,
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'legendFormat': 'load 15m',
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'refId': 'C',
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'step': 20,
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'target': '',
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},
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],
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),
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],
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),
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Row(
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height=250, title='New Row', showTitle=False, editable=False,
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titleSize='h6', panels=[
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Graph(
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title='Memory Usage',
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id=4,
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dataSource='prometheus',
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dashLength=10,
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dashes=False,
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isNew=False,
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editable=False,
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spaceLength=10,
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span=9,
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stack=True,
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seriesOverrides=[
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{
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'alias': 'node_memory_SwapFree{instance='
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'\"172.17.0.1:9100\",job=\"prometheus\"}',
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'yaxis': 2,
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}
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],
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tooltip=Tooltip(
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msResolution=False, valueType='individual'
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),
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yAxes=YAxes(
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YAxis(format='bytes', min='0'),
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YAxis(format='short', min=None),
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),
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targets=[
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{
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'expr': 'sum(node_memory_MemTotal) - sum(node_'
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'memory_MemFree) - sum(node_memory_Buffers) - '
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'sum(node_memory_Cached)',
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'intervalFactor': 2,
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'legendFormat': 'memory usage',
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'metric': 'memo',
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'refId': 'A',
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'step': 10,
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'target': '',
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},
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{
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'expr': 'sum(node_memory_Buffers)',
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'interval': '',
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'intervalFactor': 2,
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'legendFormat': 'memory buffers',
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'metric': 'memo',
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'refId': 'B',
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'step': 10,
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'target': '',
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},
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{
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'expr': 'sum(node_memory_Cached)',
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'interval': '',
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'intervalFactor': 2,
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'legendFormat': 'memory cached',
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'metric': 'memo',
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'refId': 'C',
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'step': 10,
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'target': '',
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},
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{
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'expr': 'sum(node_memory_MemFree)',
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'interval': '',
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'intervalFactor': 2,
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'legendFormat': 'memory free',
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'metric': 'memo',
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'refId': 'D',
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'step': 10,
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'target': '',
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},
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],
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),
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SingleStat(
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title='Memory Usage',
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dataSource='prometheus',
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id=5,
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format='percent',
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span=3,
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gauge=Gauge(show=True),
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editable=False,
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thresholds='80, 90',
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valueMaps=[
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{
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'op': '=',
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'text': 'N/A',
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'value': 'null',
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},
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],
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rangeMaps=[
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{
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'from': 'null',
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'text': 'N/A',
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'to': 'null',
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},
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],
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targets=[
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{
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'expr': '((sum(node_memory_MemTotal) - '
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'sum(node_memory_MemFree) - sum('
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'node_memory_Buffers) - sum(node_memory_Cached)) '
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'/ sum(node_memory_MemTotal)) * 100',
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'intervalFactor': 2,
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'metric': '',
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'refId': 'A',
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'step': 60,
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'target': '',
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},
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],
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),
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],
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),
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Row(
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height=246, title='New Row', showTitle=False, editable=False,
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titleSize='h6', panels=[
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Graph(
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title='Disk I/O',
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dataSource='prometheus',
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id=6,
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dashLength=10,
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dashes=False,
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isNew=False,
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editable=False,
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spaceLength=10,
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span=9,
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tooltip=Tooltip(msResolution=False),
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seriesOverrides=[
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{
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'alias': 'read',
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'yaxis': 1
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},
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{
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'alias': '{instance=\"172.17.0.1:9100\"}',
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'yaxis': 2,
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},
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{
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'alias': 'io time',
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'yaxis': 2,
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},
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],
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yAxes=YAxes(
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YAxis(format='bytes', min=None),
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YAxis(format='ms', min=None),
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),
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targets=[
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{
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'expr': 'sum(rate(node_disk_bytes_read[5m]))',
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'hide': False,
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'intervalFactor': 4,
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'legendFormat': 'read',
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'refId': 'A',
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'step': 20,
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'target': ''
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},
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{
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'expr': 'sum(rate(node_disk_bytes_written[5m]))',
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'intervalFactor': 4,
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'legendFormat': 'written',
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'refId': 'B',
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'step': 20
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},
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{
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'expr': 'sum(rate(node_disk_io_time_ms[5m]))',
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'intervalFactor': 4,
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'legendFormat': 'io time',
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'refId': 'C',
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'step': 20
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},
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],
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),
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SingleStat(
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title='Disk Space Usage',
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dataSource='prometheus',
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id=12,
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span=3,
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editable=False,
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format='percentunit',
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valueName='current',
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gauge=Gauge(
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maxValue=1,
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show=True,
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),
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thresholds='0.75, 0.9',
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rangeMaps=[
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{
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'from': 'null',
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'text': 'N/A',
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'to': 'null',
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},
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],
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targets=[
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{
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'expr': '(sum(node_filesystem_size{device!='
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'\"rootfs\"}) - sum(node_filesystem_free{'
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'device!=\"rootfs\"})) / sum(node_filesystem_size'
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'{device!=\"rootfs\"})',
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'intervalFactor': 2,
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'refId': 'A',
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'step': 60,
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'target': '',
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},
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],
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valueMaps=[
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{
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'op': '=',
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'text': 'N/A',
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'value': 'null',
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},
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],
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),
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]
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),
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Row(
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height=250, title='New Row', showTitle=False, editable=False,
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titleSize='h6', panels=[
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Graph(
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title='Network Received',
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dataSource='prometheus',
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id=8,
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dashLength=10,
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dashes=False,
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isNew=False,
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editable=False,
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spaceLength=10,
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span=6,
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tooltip=Tooltip(msResolution=False),
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seriesOverrides=[
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{
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'alias': 'transmitted',
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'yaxis': 2,
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},
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],
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yAxes=YAxes(
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YAxis(format='bytes', min=None),
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YAxis(format='bytes', min=None),
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),
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targets=[
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{
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'expr': 'sum(rate(node_network_receive_bytes'
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'{device!~\"lo\"}[5m]))',
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'hide': False,
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'intervalFactor': 2,
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'legendFormat': '',
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'refId': 'A',
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'step': 10,
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'target': '',
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},
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],
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),
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Graph(
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title='Network Transmitted',
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dataSource='prometheus',
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id=10,
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dashLength=10,
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dashes=False,
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isNew=False,
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editable=False,
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spaceLength=10,
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span=6,
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tooltip=Tooltip(msResolution=False),
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seriesOverrides=[
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{
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'alias': 'transmitted',
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'yaxis': 2,
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},
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],
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yAxes=YAxes(
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YAxis(format='bytes', min=None),
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YAxis(format='bytes', min=None),
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),
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targets=[
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{
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'expr': 'sum(rate(node_network_transmit_bytes'
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'{device!~\"lo\"}[5m]))',
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'hide': False,
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'intervalFactor': 2,
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'legendFormat': '',
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'refId': 'B',
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'step': 10,
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'target': '',
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},
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],
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),
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],
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),
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Row(
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height=276, title='New Row', showTitle=False, editable=False,
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titleSize='h6',
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panels=[
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Graph(
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title='Cluster Pod Utilization',
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dataSource='prometheus',
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id=11,
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span=9,
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dashes=False,
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editable=False,
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spaceLength=11,
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tooltip=Tooltip(
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msResolution=False,
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valueType='individual',
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),
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yAxes=YAxes(
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YAxis(format='short', min=None),
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YAxis(format='short', min=None),
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),
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targets=[
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{
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'expr': 'sum(kube_pod_info)',
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'format': 'time_series',
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'intervalFactor': 2,
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'legendFormat': 'Current number of Pods',
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'refId': 'A',
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'step': 10,
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},
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{
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'expr': 'sum(kube_node_status_capacity_pods)',
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'format': 'time_series',
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'intervalFactor': 2,
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'legendFormat': 'Maximum capacity of pods',
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'refId': 'B',
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'step': 10,
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}
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],
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),
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SingleStat(
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title='Pod Utilization',
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dataSource='prometheus',
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id=7,
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editable=False,
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span=3,
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format='percent',
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rangeMaps=[
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{
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'from': 'null',
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'text': 'N/A',
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'to': 'null',
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},
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],
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gauge=Gauge(
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show=True,
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),
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thresholds='80, 90',
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valueName='current',
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targets=[
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{
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'expr': '100 - (sum(kube_node_status_capacity_'
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'pods) - sum(kube_pod_info)) / sum(kube_node_'
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'status_capacity_pods) * 100',
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'format': 'time_series',
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'intervalFactor': 2,
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'legendFormat': '',
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'refId': 'A',
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'step': 60,
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'target': '',
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},
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],
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valueMaps=[
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{
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'op': '=',
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'text': 'N/A',
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'value': 'null',
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},
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],
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),
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]
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),
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],
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)
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