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bugfix: allow opting-out of multi-cluster setups

Browse source 
Allow users to opt-out of the multi-cluster setup for Prometheus
dashboard, in environments where it isn't applicable.

Refer: https://github.com/prometheus/prometheus/pull/13180.

Signed-off-by: Pranshu Srivastava <rexagod@gmail.com>
This commit is contained in:
Pranshu Srivastava 2024-05-07 22:11:59 +05:30
parent 2524a91591
commit 87427682fd
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GPG key ID: 63938388A4528764
2 changed files with 69 additions and 17 deletions
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5
documentation/prometheus-mixin/config.libsonnet
View file

@ -44,5 +44,10 @@
// The default refresh time for all dashboards, default to 60s
refresh: '60s',
},
// Opt-out of multi-cluster dashboards by overriding this.
showMultiCluster: true,
// The cluster label to infer the cluster name from.
clusterLabel: 'cluster',
},
}

81
documentation/prometheus-mixin/dashboards.libsonnet
View file

@ -10,21 +10,32 @@ local template = grafana.template;
{
grafanaDashboards+:: {
'prometheus.json':
g.dashboard(
local showMultiCluster = $._config.showMultiCluster;
local dashboard = g.dashboard(
'%(prefix)sOverview' % $._config.grafanaPrometheus
)
.addMultiTemplate('cluster', 'prometheus_build_info{%(prometheusSelector)s}' % $._config, 'cluster')
.addMultiTemplate('job', 'prometheus_build_info{cluster=~"$cluster"}', 'job')
.addMultiTemplate('instance', 'prometheus_build_info{cluster=~"$cluster", job=~"$job"}', 'instance')
);
local templatedDashboard = if showMultiCluster then
dashboard
.addMultiTemplate('cluster', 'prometheus_build_info{%(prometheusSelector)s}' % $._config, $._config.clusterLabel)
.addMultiTemplate('job', 'prometheus_build_info{cluster=~"$cluster"}', 'job')
.addMultiTemplate('instance', 'prometheus_build_info{cluster=~"$cluster", job=~"$job"}', 'instance')
else
dashboard
.addMultiTemplate('job', 'prometheus_build_info{%(prometheusSelector)s}' % $._config, 'job')
.addMultiTemplate('instance', 'prometheus_build_info{job=~"$job"}', 'instance');
templatedDashboard
.addRow(
g.row('Prometheus Stats')
.addPanel(
g.panel('Prometheus Stats') +
g.tablePanel([
g.tablePanel(if showMultiCluster then [
'count by (cluster, job, instance, version) (prometheus_build_info{cluster=~"$cluster", job=~"$job", instance=~"$instance"})',
'max by (cluster, job, instance) (time() - process_start_time_seconds{cluster=~"$cluster", job=~"$job", instance=~"$instance"})',
] else [
'count by (job, instance, version) (prometheus_build_info{job=~"$job", instance=~"$instance"})',
'max by (job, instance) (time() - process_start_time_seconds{job=~"$job", instance=~"$instance"})',
], {
cluster: { alias: 'Cluster' },
cluster: { alias: if showMultiCluster then 'Cluster' else '' },
job: { alias: 'Job' },
instance: { alias: 'Instance' },
version: { alias: 'Version' },
@ -37,12 +48,18 @@ local template = grafana.template;
g.row('Discovery')
.addPanel(
g.panel('Target Sync') +
g.queryPanel('sum(rate(prometheus_target_sync_length_seconds_sum{cluster=~"$cluster",job=~"$job",instance=~"$instance"}[5m])) by (cluster, job, scrape_job, instance) * 1e3', '{{cluster}}:{{job}}:{{instance}}:{{scrape_job}}') +
g.queryPanel(if showMultiCluster then 'sum(rate(prometheus_target_sync_length_seconds_sum{cluster=~"$cluster",job=~"$job",instance=~"$instance"}[5m])) by (cluster, job, scrape_job, instance) * 1e3'
else 'sum(rate(prometheus_target_sync_length_seconds_sum{job=~"$job",instance=~"$instance"}[5m])) by (scrape_job) * 1e3',
if showMultiCluster then '{{cluster}}:{{job}}:{{instance}}:{{scrape_job}}'
else '{{scrape_job}}') +
{ yaxes: g.yaxes('ms') }
)
.addPanel(
g.panel('Targets') +
g.queryPanel('sum by (cluster, job, instance) (prometheus_sd_discovered_targets{cluster=~"$cluster", job=~"$job",instance=~"$instance"})', '{{cluster}}:{{job}}:{{instance}}') +
g.queryPanel(if showMultiCluster then 'sum by (cluster, job, instance) (prometheus_sd_discovered_targets{cluster=~"$cluster", job=~"$job",instance=~"$instance"})'
else 'sum(prometheus_sd_discovered_targets{job=~"$job",instance=~"$instance"})',
if showMultiCluster then '{{cluster}}:{{job}}:{{instance}}'
else 'Targets') +
g.stack
)
)
@ -50,29 +67,47 @@ local template = grafana.template;
g.row('Retrieval')
.addPanel(
g.panel('Average Scrape Interval Duration') +
g.queryPanel('rate(prometheus_target_interval_length_seconds_sum{cluster=~"$cluster", job=~"$job",instance=~"$instance"}[5m]) / rate(prometheus_target_interval_length_seconds_count{cluster=~"$cluster", job=~"$job",instance=~"$instance"}[5m]) * 1e3', '{{cluster}}:{{job}}:{{instance}} {{interval}} configured') +
g.queryPanel(if showMultiCluster then 'rate(prometheus_target_interval_length_seconds_sum{cluster=~"$cluster", job=~"$job",instance=~"$instance"}[5m]) / rate(prometheus_target_interval_length_seconds_count{cluster=~"$cluster", job=~"$job",instance=~"$instance"}[5m]) * 1e3'
else 'rate(prometheus_target_interval_length_seconds_sum{job=~"$job",instance=~"$instance"}[5m]) / rate(prometheus_target_interval_length_seconds_count{job=~"$job",instance=~"$instance"}[5m]) * 1e3',
if showMultiCluster then '{{cluster}}:{{job}}:{{instance}} {{interval}} configured'
else '{{interval}} configured') +
{ yaxes: g.yaxes('ms') }
)
.addPanel(
g.panel('Scrape failures') +
g.queryPanel([
g.queryPanel(if showMultiCluster then [
'sum by (cluster, job, instance) (rate(prometheus_target_scrapes_exceeded_body_size_limit_total{cluster=~"$cluster",job=~"$job",instance=~"$instance"}[1m]))',
'sum by (cluster, job, instance) (rate(prometheus_target_scrapes_exceeded_sample_limit_total{cluster=~"$cluster",job=~"$job",instance=~"$instance"}[1m]))',
'sum by (cluster, job, instance) (rate(prometheus_target_scrapes_sample_duplicate_timestamp_total{cluster=~"$cluster",job=~"$job",instance=~"$instance"}[1m]))',
'sum by (cluster, job, instance) (rate(prometheus_target_scrapes_sample_out_of_bounds_total{cluster=~"$cluster",job=~"$job",instance=~"$instance"}[1m]))',
'sum by (cluster, job, instance) (rate(prometheus_target_scrapes_sample_out_of_order_total{cluster=~"$cluster",job=~"$job",instance=~"$instance"}[1m]))',
], [
] else [
'sum by (job) (rate(prometheus_target_scrapes_exceeded_body_size_limit_total[1m]))',
'sum by (job) (rate(prometheus_target_scrapes_exceeded_sample_limit_total[1m]))',
'sum by (job) (rate(prometheus_target_scrapes_sample_duplicate_timestamp_total[1m]))',
'sum by (job) (rate(prometheus_target_scrapes_sample_out_of_bounds_total[1m]))',
'sum by (job) (rate(prometheus_target_scrapes_sample_out_of_order_total[1m]))',
], if showMultiCluster then [
'exceeded body size limit: {{cluster}} {{job}} {{instance}}',
'exceeded sample limit: {{cluster}} {{job}} {{instance}}',
'duplicate timestamp: {{cluster}} {{job}} {{instance}}',
'out of bounds: {{cluster}} {{job}} {{instance}}',
'out of order: {{cluster}} {{job}} {{instance}}',
] else [
'exceeded body size limit: {{job}}',
'exceeded sample limit: {{job}}',
'duplicate timestamp: {{job}}',
'out of bounds: {{job}}',
'out of order: {{job}}',
]) +
g.stack
)
.addPanel(
g.panel('Appended Samples') +
g.queryPanel('rate(prometheus_tsdb_head_samples_appended_total{cluster=~"$cluster", job=~"$job",instance=~"$instance"}[5m])', '{{cluster}} {{job}} {{instance}}') +
g.queryPanel(if showMultiCluster then 'rate(prometheus_tsdb_head_samples_appended_total{cluster=~"$cluster", job=~"$job",instance=~"$instance"}[5m])'
else 'rate(prometheus_tsdb_head_samples_appended_total{job=~"$job",instance=~"$instance"}[5m])',
if showMultiCluster then '{{cluster}} {{job}} {{instance}}'
else '{{job}} {{instance}}') +
g.stack
)
)
@ -80,12 +115,18 @@ local template = grafana.template;
g.row('Storage')
.addPanel(
g.panel('Head Series') +
g.queryPanel('prometheus_tsdb_head_series{cluster=~"$cluster",job=~"$job",instance=~"$instance"}', '{{cluster}} {{job}} {{instance}} head series') +
g.queryPanel(if showMultiCluster then 'prometheus_tsdb_head_series{cluster=~"$cluster",job=~"$job",instance=~"$instance"}'
else 'prometheus_tsdb_head_series{job=~"$job",instance=~"$instance"}',
if showMultiCluster then '{{cluster}} {{job}} {{instance}} head series'
else '{{job}} {{instance}} head series') +
g.stack
)
.addPanel(
g.panel('Head Chunks') +
g.queryPanel('prometheus_tsdb_head_chunks{cluster=~"$cluster",job=~"$job",instance=~"$instance"}', '{{cluster}} {{job}} {{instance}} head chunks') +
g.queryPanel(if showMultiCluster then 'prometheus_tsdb_head_chunks{cluster=~"$cluster",job=~"$job",instance=~"$instance"}'
else 'prometheus_tsdb_head_chunks{job=~"$job",instance=~"$instance"}',
if showMultiCluster then '{{cluster}} {{job}} {{instance}} head chunks'
else '{{job}} {{instance}} head chunks') +
g.stack
)
)
@ -93,12 +134,18 @@ local template = grafana.template;
g.row('Query')
.addPanel(
g.panel('Query Rate') +
g.queryPanel('rate(prometheus_engine_query_duration_seconds_count{cluster=~"$cluster",job=~"$job",instance=~"$instance",slice="inner_eval"}[5m])', '{{cluster}} {{job}} {{instance}}') +
g.queryPanel(if showMultiCluster then 'rate(prometheus_engine_query_duration_seconds_count{cluster=~"$cluster",job=~"$job",instance=~"$instance",slice="inner_eval"}[5m])'
else 'rate(prometheus_engine_query_duration_seconds_count{job=~"$job",instance=~"$instance",slice="inner_eval"}[5m])',
if showMultiCluster then '{{cluster}} {{job}} {{instance}}'
else '{{job}} {{instance}}') +
g.stack,
)
.addPanel(
g.panel('Stage Duration') +
g.queryPanel('max by (slice) (prometheus_engine_query_duration_seconds{quantile="0.9",cluster=~"$cluster", job=~"$job",instance=~"$instance"}) * 1e3', '{{slice}}') +
g.queryPanel(if showMultiCluster then 'max by (slice) (prometheus_engine_query_duration_seconds{quantile="0.9",cluster=~"$cluster", job=~"$job",instance=~"$instance"}) * 1e3'
else 'max by (slice) (prometheus_engine_query_duration_seconds{quantile="0.9",job=~"$job",instance=~"$instance"}) * 1e3',
if showMultiCluster then '{{slice}}'
else '{{slice}}') +
{ yaxes: g.yaxes('ms') } +
g.stack,
)