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Scrape_configs: retain cAdvisor metrics for system processes #1443

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Scrape_configs: retain cAdvisor metrics for system processes #1443

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8 changes: 8 additions & 0 deletions prometheus/scrape_configs.libsonnet
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Original file line number Diff line number Diff line change
Expand Up @@ -255,6 +255,14 @@
],

metric_relabel_configs: [
// Let system processes like kubelet survive the next rule by giving them a fake image.
{
source_labels: ['__name__', 'id'],
regex: 'container_([a-z_]+);/system.slice/(.+)',
target_label: 'image',
replacement: '$2',
},

// Drop container_* metrics with no image.
{
source_labels: ['__name__', 'image'],
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