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Use grafanalib to generate Grafana dashboards

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This commit is contained in:
Arve Knudsen
2017-09-15 08:05:12 +02:00
parent 8bf449907c
commit d04cccc526
25 changed files with 3504 additions and 6831 deletions
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414
assets/grafana/nodes.dashboard.py Normal file
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from grafanalib.core import *
dashboard = Dashboard(
title='Nodes',
version=2,
description='Dashboard to get an overview of one server',
gnetId=22,
graphTooltip=0,
refresh=False,
schemaVersion=14,
time=Time(start='now-1h'),
timezone='browser',
inputs=[
{
'name': 'DS_PROMETHEUS',
'label': 'prometheus',
'description': '',
'type': 'datasource',
'pluginId': 'prometheus',
'pluginName': 'Prometheus'
},
],
templating=Templating(list=[
{
'allValue': None,
'current': {},
'datasource': '${DS_PROMETHEUS}',
'hide': 0,
'includeAll': False,
'label': None,
'multi': False,
'name': 'server',
'options': [],
'query': 'label_values(node_boot_time, instance)',
'refresh': 1,
'regex': '',
'sort': 0,
'tagValuesQuery': '',
'tags': [],
'tagsQuery': '',
'type': 'query',
'useTags': False,
},
]),
rows=[
Row(
height=250, title='New Row', showTitle=False,
titleSize='h6', panels=[
Graph(
title='Idle CPU',
dataSource='${DS_PROMETHEUS}',
id=3,
isNew=False,
spaceLength=10,
span=6,
dashLength=10,
dashes=False,
tooltip=Tooltip(msResolution=False),
yAxes=YAxes(
YAxis(
format='percent',
label='cpu usage',
max=100,
),
YAxis(format='short', min=None),
),
targets=[
{
'expr': '100 - (avg by (cpu) (irate(node_cpu'
'{mode=\"idle\", instance=\"$server\"}[5m])) '
'* 100)',
'hide': False,
'intervalFactor': 10,
'legendFormat': '{{cpu}}',
'refId': 'A',
'step': 50,
}
],
),
Graph(
title='System Load',
dataSource='${DS_PROMETHEUS}',
id=9,
isNew=False,
spaceLength=10,
span=6,
dashLength=10,
dashes=False,
tooltip=Tooltip(msResolution=False),
yAxes=YAxes(
YAxis(format='percentunit', min=None,),
YAxis(format='short', min=None,),
),
targets=[
{
'expr': 'node_load1{instance=\"$server\"}',
'intervalFactor': 4,
'legendFormat': 'load 1m',
'refId': 'A',
'step': 20,
'target': '',
},
{
'expr': 'node_load5{instance=\"$server\"}',
'intervalFactor': 4,
'legendFormat': 'load 5m',
'refId': 'B',
'step': 20,
'target': '',
},
{
'expr': 'node_load15{instance=\"$server\"}',
'intervalFactor': 4,
'legendFormat': 'load 15m',
'refId': 'C',
'step': 20,
'target': '',
},
],
),
],
),
Row(
height=250, title='New Row', showTitle=False,
titleSize='h6', panels=[
Graph(
title='Memory Usage',
dataSource='${DS_PROMETHEUS}',
id=4,
isNew=False,
spaceLength=10,
span=9,
stack=True,
dashLength=10,
dashes=False,
tooltip=Tooltip(
msResolution=False, valueType='individual',
),
seriesOverrides=[
{
'alias': 'node_memory_SwapFree{instance='
'\"172.17.0.1:9100\",job=\"prometheus\"}',
'yaxis': 2,
},
],
yAxes=YAxes(
YAxis(format='bytes', min='0',),
YAxis(format='short', min=None,),
),
targets=[
{
'expr': 'node_memory_MemTotal{instance='
'\"$server\"} - node_memory_MemFree{instance='
'\"$server\"} - node_memory_Buffers{instance='
'\"$server\"} - node_memory_Cached{instance='
'\"$server\"}',
'hide': False,
'interval': '',
'intervalFactor': 2,
'legendFormat': 'memory used',
'metric': '',
'refId': 'C',
'step': 10,
},
{
'expr': 'node_memory_Buffers{instance='
'\"$server\"}',
'interval': '',
'intervalFactor': 2,
'legendFormat': 'memory buffers',
'metric': '',
'refId': 'E',
'step': 10,
},
{
'expr': 'node_memory_Cached{instance=\"$server\"}',
'intervalFactor': 2,
'legendFormat': 'memory cached',
'metric': '',
'refId': 'F',
'step': 10,
},
{
'expr': 'node_memory_MemFree{instance='
'\"$server\"}',
'intervalFactor': 2,
'legendFormat': 'memory free',
'metric': '',
'refId': 'D',
'step': 10,
},
],
),
SingleStat(
title='Memory Usage',
dataSource='${DS_PROMETHEUS}',
id=5,
format='percent',
gauge=Gauge(show=True),
span=3,
rangeMaps=[
{
'from': 'null',
'text': 'N/A',
'to': 'null',
}
],
thresholds='80, 90',
valueMaps=[
{
'op': '=',
'text': 'N/A',
'value': 'null',
},
],
targets=[
{
'expr': '((node_memory_MemTotal{instance='
'\"$server\"} - node_memory_MemFree{instance='
'\"$server\"} - node_memory_Buffers{instance='
'\"$server\"} - node_memory_Cached{instance='
'\"$server\"}) / node_memory_MemTotal{instance='
'\"$server\"}) * 100',
'intervalFactor': 2,
'refId': 'A',
'step': 60,
'target': '',
},
],
),
],
),
Row(
height=250, titleSize='h6', title='New Row',
showTitle=False, panels=[
Graph(
title='Disk I/O',
dataSource='${DS_PROMETHEUS}',
id=6,
dashLength=10,
dashes=False,
spaceLength=10,
span=9,
tooltip=Tooltip(msResolution=False),
yAxes=YAxes(
YAxis(
format='bytes',
min=None,
),
YAxis(
format='ms',
min=None,
),
),
seriesOverrides=[
{
'alias': 'read',
'yaxis': 1,
},
{
'alias': '{instance=\"172.17.0.1:9100\"}',
'yaxis': 2,
},
{
'alias': 'io time',
'yaxis': 2,
},
],
targets=[
{
'expr': 'sum by (instance) (rate(node_disk_'
'bytes_read{instance=\"$server\"}[2m]))',
'hide': False,
'intervalFactor': 4,
'legendFormat': 'read',
'refId': 'A',
'step': 20,
'target': '',
},
{
'expr': 'sum by (instance) (rate(node_disk_'
'bytes_written{instance=\"$server\"}[2m]))',
'intervalFactor': 4,
'legendFormat': 'written',
'refId': 'B',
'step': 20
},
{
'expr': 'sum by (instance) (rate(node_disk_io_'
'time_ms{instance=\"$server\"}[2m]))',
'intervalFactor': 4,
'legendFormat': 'io time',
'refId': 'C',
'step': 20,
},
],
),
SingleStat(
title='Disk Space Usage',
dataSource='${DS_PROMETHEUS}',
id=7,
thresholds='0.75, 0.9',
valueName='current',
format='percentunit',
span=3,
gauge=Gauge(
maxValue=1,
show=True,
),
rangeMaps=[
{
'from': 'null',
'text': 'N/A',
'to': 'null',
},
],
valueMaps=[
{
'op': '=',
'text': 'N/A',
'value': 'null',
}
],
targets=[
{
'expr': '(sum(node_filesystem_size{device!='
'\"rootfs\",instance=\"$server\"}) - '
'sum(node_filesystem_free{device!=\"rootfs\",'
'instance=\"$server\"})) / sum(node_filesystem_'
'size{device!=\"rootfs\",instance=\"$server\"})',
'intervalFactor': 2,
'refId': 'A',
'step': 60,
'target': '',
},
],
),
],
),
Row(
height=250, title='New Row', titleSize='h6',
showTitle=False,
panels=[
Graph(
title='Network Received',
dataSource='${DS_PROMETHEUS}',
id=8,
dashLength=10,
dashes=False,
isNew=False,
spaceLength=10,
span=6,
tooltip=Tooltip(msResolution=False),
yAxes=YAxes(
YAxis(format='bytes', min=None),
YAxis(format='bytes', min=None),
),
seriesOverrides=[
{
'alias': 'transmitted',
'yaxis': 2,
},
],
targets=[
{
'expr': 'rate(node_network_receive_bytes{'
'instance=\"$server\",device!~\"lo\"}[5m])',
'hide': False,
'intervalFactor': 2,
'legendFormat': '{{device}}',
'refId': 'A',
'step': 10,
'target': ''
}
],
),
Graph(
title='Network Transmitted',
dataSource='${DS_PROMETHEUS}',
id=10,
dashLength=10,
dashes=False,
isNew=False,
spaceLength=10,
span=6,
tooltip=Tooltip(msResolution=False),
yAxes=YAxes(
YAxis(format='bytes', min=None),
YAxis(format='bytes', min=None),
),
seriesOverrides=[
{
'alias': 'transmitted',
'yaxis': 2,
},
],
targets=[
{
'expr': 'rate(node_network_transmit_bytes'
'{instance=\"$server\",device!~\"lo\"}[5m])',
'hide': False,
'intervalFactor': 2,
'legendFormat': '{{device}}',
'refId': 'B',
'step': 10,
'target': '',
},
],
),
],
),
],
)