Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add darwin dashboard #2351

Merged
merged 1 commit into from
May 3, 2022
Merged

Add darwin dashboard #2351

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
255 changes: 3 additions & 252 deletions docs/node-mixin/dashboards/node.libsonnet
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,256 +1,7 @@
local grafana = import 'github.com/grafana/grafonnet-lib/grafonnet/grafana.libsonnet';
local dashboard = grafana.dashboard;
local row = grafana.row;
local prometheus = grafana.prometheus;
local template = grafana.template;
local graphPanel = grafana.graphPanel;
local promgrafonnet = import 'github.com/kubernetes-monitoring/kubernetes-mixin/lib/promgrafonnet/promgrafonnet.libsonnet';
local gauge = promgrafonnet.gauge;

{
local nodemixin = import '../lib/prom-mixin.libsonnet',
grafanaDashboards+:: {
'nodes.json':
local idleCPU =
graphPanel.new(
'CPU Usage',
datasource='$datasource',
span=6,
format='percentunit',
max=1,
min=0,
stack=true,
)
.addTarget(prometheus.target(
|||
(
(1 - sum without (mode) (rate(node_cpu_seconds_total{%(nodeExporterSelector)s, mode=~"idle|iowait|steal", instance="$instance"}[$__rate_interval])))
/ ignoring(cpu) group_left
count without (cpu, mode) (node_cpu_seconds_total{%(nodeExporterSelector)s, mode="idle", instance="$instance"})
)
||| % $._config,
legendFormat='{{cpu}}',
intervalFactor=5,
));

local systemLoad =
graphPanel.new(
'Load Average',
datasource='$datasource',
span=6,
format='short',
min=0,
fill=0,
)
.addTarget(prometheus.target('node_load1{%(nodeExporterSelector)s, instance="$instance"}' % $._config, legendFormat='1m load average'))
.addTarget(prometheus.target('node_load5{%(nodeExporterSelector)s, instance="$instance"}' % $._config, legendFormat='5m load average'))
.addTarget(prometheus.target('node_load15{%(nodeExporterSelector)s, instance="$instance"}' % $._config, legendFormat='15m load average'))
.addTarget(prometheus.target('count(node_cpu_seconds_total{%(nodeExporterSelector)s, instance="$instance", mode="idle"})' % $._config, legendFormat='logical cores'));

local memoryGraph =
graphPanel.new(
'Memory Usage',
datasource='$datasource',
span=9,
format='bytes',
stack=true,
min=0,
)
.addTarget(prometheus.target(
|||
(
node_memory_MemTotal_bytes{%(nodeExporterSelector)s, instance="$instance"}
-
node_memory_MemFree_bytes{%(nodeExporterSelector)s, instance="$instance"}
-
node_memory_Buffers_bytes{%(nodeExporterSelector)s, instance="$instance"}
-
node_memory_Cached_bytes{%(nodeExporterSelector)s, instance="$instance"}
)
||| % $._config, legendFormat='memory used'
))
.addTarget(prometheus.target('node_memory_Buffers_bytes{%(nodeExporterSelector)s, instance="$instance"}' % $._config, legendFormat='memory buffers'))
.addTarget(prometheus.target('node_memory_Cached_bytes{%(nodeExporterSelector)s, instance="$instance"}' % $._config, legendFormat='memory cached'))
.addTarget(prometheus.target('node_memory_MemFree_bytes{%(nodeExporterSelector)s, instance="$instance"}' % $._config, legendFormat='memory free'));

// TODO: It would be nicer to have a gauge that gets a 0-1 range and displays it as a percentage 0%-100%.
// This needs to be added upstream in the promgrafonnet library and then changed here.
// NOTE: avg() is used to circumvent a label change caused by a node_exporter rollout.
local memoryGauge = gauge.new(
'Memory Usage',
|||
100 -
(
avg(node_memory_MemAvailable_bytes{%(nodeExporterSelector)s, instance="$instance"})
/
avg(node_memory_MemTotal_bytes{%(nodeExporterSelector)s, instance="$instance"})
* 100
)
||| % $._config,
).withLowerBeingBetter();

local diskIO =
graphPanel.new(
'Disk I/O',
datasource='$datasource',
span=6,
min=0,
fill=0,
)
// TODO: Does it make sense to have those three in the same panel?
.addTarget(prometheus.target(
'rate(node_disk_read_bytes_total{%(nodeExporterSelector)s, instance="$instance", %(diskDeviceSelector)s}[$__rate_interval])' % $._config,
legendFormat='{{device}} read',
))
.addTarget(prometheus.target(
'rate(node_disk_written_bytes_total{%(nodeExporterSelector)s, instance="$instance", %(diskDeviceSelector)s}[$__rate_interval])' % $._config,
legendFormat='{{device}} written',
))
.addTarget(prometheus.target(
'rate(node_disk_io_time_seconds_total{%(nodeExporterSelector)s, instance="$instance", %(diskDeviceSelector)s}[$__rate_interval])' % $._config,
legendFormat='{{device}} io time',
)) +
{
seriesOverrides: [
{
alias: '/ read| written/',
yaxis: 1,
},
{
alias: '/ io time/',
yaxis: 2,
},
],
yaxes: [
self.yaxe(format='bytes'),
self.yaxe(format='s'),
],
};

// TODO: Somehow partition this by device while excluding read-only devices.
local diskSpaceUsage =
graphPanel.new(
'Disk Space Usage',
datasource='$datasource',
span=6,
format='bytes',
min=0,
fill=1,
stack=true,
)
.addTarget(prometheus.target(
|||
sum(
max by (device) (
node_filesystem_size_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s}
-
node_filesystem_avail_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s}
)
)
||| % $._config,
legendFormat='used',
))
.addTarget(prometheus.target(
|||
sum(
max by (device) (
node_filesystem_avail_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s}
)
)
||| % $._config,
legendFormat='available',
)) +
{
seriesOverrides: [
{
alias: 'used',
color: '#E0B400',
},
{
alias: 'available',
color: '#73BF69',
},
],
};

local networkReceived =
graphPanel.new(
'Network Received',
datasource='$datasource',
span=6,
format='bytes',
min=0,
fill=0,
)
.addTarget(prometheus.target(
'rate(node_network_receive_bytes_total{%(nodeExporterSelector)s, instance="$instance", device!="lo"}[$__rate_interval])' % $._config,
legendFormat='{{device}}',
));

local networkTransmitted =
graphPanel.new(
'Network Transmitted',
datasource='$datasource',
span=6,
format='bytes',
min=0,
fill=0,
)
.addTarget(prometheus.target(
'rate(node_network_transmit_bytes_total{%(nodeExporterSelector)s, instance="$instance", device!="lo"}[$__rate_interval])' % $._config,
legendFormat='{{device}}',
));

dashboard.new(
'%sNodes' % $._config.dashboardNamePrefix,
time_from='now-1h',
tags=($._config.dashboardTags),
timezone='utc',
refresh='30s',
graphTooltip='shared_crosshair'
)
.addTemplate(
{
current: {
text: 'default',
value: 'default',
},
hide: 0,
label: 'Data Source',
name: 'datasource',
options: [],
query: 'prometheus',
refresh: 1,
regex: '',
type: 'datasource',
},
)
.addTemplate(
template.new(
'instance',
'$datasource',
'label_values(node_exporter_build_info{%(nodeExporterSelector)s}, instance)' % $._config,
refresh='time',
)
)
.addRow(
row.new()
.addPanel(idleCPU)
.addPanel(systemLoad)
)
.addRow(
row.new()
.addPanel(memoryGraph)
.addPanel(memoryGauge)
)
.addRow(
row.new()
.addPanel(diskIO)
.addPanel(diskSpaceUsage)
)
.addRow(
row.new()
.addPanel(networkReceived)
.addPanel(networkTransmitted)
),
'nodes.json': nodemixin.new(config=$._config, platform='Linux').dashboard,
'nodes-darwin.json': nodemixin.new(config=$._config, platform='Darwin').dashboard,
},
}
13 changes: 2 additions & 11 deletions docs/node-mixin/jsonnetfile.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,17 +13,8 @@
{
"source": {
"git": {
"remote": "https://github.com/grafana/jsonnet-libs.git",
"subdir": "grafana-builder"
}
},
"version": "master"
},
{
"source": {
"git": {
"remote": "https://github.com/kubernetes-monitoring/kubernetes-mixin.git",
"subdir": "lib/promgrafonnet"
"remote": "https://github.com/grafana/grafonnet-lib.git",
"subdir": "grafonnet-7.0"
}
},
"version": "master"
Expand Down
Loading