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Reduce apiserver metrics cardinality and extraneous labels #596

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Dec 9, 2019
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Reduce apiserver metrics cardinality and extraneous labels #596

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1 change: 1 addition & 0 deletions CHANGES.md
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ Notable changes between versions.
* Update Grafana from v6.4.4 to [v6.5.1](https://grafana.com/docs/guides/whats-new-in-v6-5/)
* Add pod networking details in dashboards ([#593](https://github.com/poseidon/typhoon/pull/593))
* Add node alerts and Grafana dashboard from node-exporter ([#591](https://github.com/poseidon/typhoon/pull/591))
* Reduce Prometheus time series of high cardinality metrics ([#596](https://github.com/poseidon/typhoon/pull/596))

## v1.16.3

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25 changes: 14 additions & 11 deletions addons/prometheus/config.yaml
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Expand Up @@ -65,6 +65,9 @@ data:
- source_labels: [__name__]
action: drop
regex: apiserver_admission_step_admission_latencies_seconds_.*
- source_labels: [__name__, group]
regex: apiserver_request_duration_seconds_bucket;.+
action: drop

# Scrape config for node (i.e. kubelet) /metrics (e.g. 'kubelet_'). Explore
# metrics from a node by scraping kubelet (127.0.0.1:10250/metrics).
Expand All @@ -81,7 +84,7 @@ data:

relabel_configs:
- action: labelmap
regex: __meta_kubernetes_node_label_(.+)
regex: __meta_kubernetes_node_name

# Scrape config for Kubelet cAdvisor. Explore metrics from a node by
# scraping kubelet (127.0.0.1:10250/metrics/cadvisor).
Expand All @@ -99,7 +102,7 @@ data:

relabel_configs:
- action: labelmap
regex: __meta_kubernetes_node_label_(.+)
regex: __meta_kubernetes_node_name
metric_relabel_configs:
- source_labels: [__name__, image]
action: drop
Expand All @@ -115,15 +118,15 @@ data:
- role: node
scheme: http
relabel_configs:
- source_labels: [__meta_kubernetes_node_label_node_kubernetes_io_controller]
action: keep
regex: 'true'
- action: labelmap
regex: __meta_kubernetes_node_label_(.+)
- source_labels: [__meta_kubernetes_node_address_InternalIP]
action: replace
target_label: __address__
replacement: '${1}:2381'
- source_labels: [__meta_kubernetes_node_label_node_kubernetes_io_controller]
action: keep
regex: 'true'
- action: labelmap
regex: __meta_kubernetes_node_name
- source_labels: [__meta_kubernetes_node_address_InternalIP]
action: replace
target_label: __address__
replacement: '${1}:2381'

# Scrape config for service endpoints.
#
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