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Add OpenCost to the ClusterMetrics feature
Signed-off-by: Pete Wall <pete.wall@grafana.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| --- | ||
| name: Update dependency "opencost" for Helm chart "feature-cluster-metrics" | ||
| sources: | ||
| opencost: | ||
| name: Get latest "opencost" Helm chart version | ||
| kind: helmchart | ||
| spec: | ||
| name: opencost | ||
| url: https://opencost.github.io/opencost-helm-chart | ||
| versionfilter: | ||
| kind: semver | ||
| pattern: '*' | ||
| conditions: | ||
| opencost: | ||
| name: Ensure Helm chart dependency "opencost" is specified | ||
| kind: yaml | ||
| spec: | ||
| file: charts/feature-cluster-metrics/Chart.yaml | ||
| key: $.dependencies[4].name | ||
| value: opencost | ||
| disablesourceinput: true | ||
| targets: | ||
| opencost: | ||
| name: Bump Helm chart dependency "opencost" for Helm chart "feature-cluster-metrics" | ||
| kind: helmchart | ||
| spec: | ||
| file: Chart.yaml | ||
| key: $.dependencies[4].version | ||
| name: charts/feature-cluster-metrics | ||
| versionincrement: none | ||
| sourceid: opencost |
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77 changes: 77 additions & 0 deletions
77
charts/feature-cluster-metrics/templates/_opencost.alloy.tpl
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| {{ define "feature.clusterMetrics.opencost.allowList" }} | ||
| {{ if .Values.opencost.metricsTuning.useDefaultAllowList }} | ||
| {{ "default-allow-lists/opencost.yaml" | .Files.Get }} | ||
| {{ end }} | ||
| {{ if .Values.opencost.metricsTuning.includeMetrics }} | ||
| {{ .Values.opencost.metricsTuning.includeMetrics | toYaml }} | ||
| {{ end }} | ||
| {{ end }} | ||
|
|
||
| {{- define "feature.clusterMetrics.opencost.alloy" }} | ||
| {{- if .Values.opencost.enabled }} | ||
| {{- $metricAllowList := include "feature.clusterMetrics.opencost.allowList" . }} | ||
| {{- $metricDenyList := .Values.opencost.metricsTuning.excludeMetrics }} | ||
| {{- $labelSelectors := list }} | ||
| {{- range $k, $v := .Values.opencost.labelMatchers }} | ||
| {{- $labelSelectors = append $labelSelectors (printf "%s=%s" $k $v) }} | ||
| {{- end }} | ||
|
|
||
| discovery.kubernetes "opencost" { | ||
| role = "pod" | ||
| namespaces { | ||
| own_namespace = true | ||
| } | ||
| selectors { | ||
| role = "pod" | ||
| label = {{ $labelSelectors | join "," | quote }} | ||
| } | ||
| } | ||
|
|
||
| discovery.relabel "opencost" { | ||
| targets = discovery.kubernetes.opencost.targets | ||
| rule { | ||
| source_labels = ["__meta_kubernetes_pod_node_name"] | ||
| action = "replace" | ||
| target_label = "instance" | ||
| } | ||
| {{- if .Values.opencost.extraDiscoveryRules }} | ||
| {{ .Values.opencost.extraDiscoveryRules | indent 2 }} | ||
| {{- end }} | ||
| } | ||
|
|
||
| prometheus.scrape "opencost" { | ||
| targets = discovery.relabel.opencost.output | ||
| job_name = "integrations/opencost" | ||
| honor_labels = true | ||
| scrape_interval = {{ .Values.opencost.scrapeInterval | default .Values.global.scrapeInterval | quote }} | ||
| clustering { | ||
| enabled = true | ||
| } | ||
| {{- if or $metricAllowList $metricDenyList .Values.opencost.extraMetricProcessingRules }} | ||
| forward_to = [prometheus.relabel.opencost.receiver] | ||
| } | ||
|
|
||
| prometheus.relabel "opencost" { | ||
| max_cache_size = {{ .Values.opencost.maxCacheSize | default .Values.global.maxCacheSize | int }} | ||
| {{- if $metricAllowList }} | ||
| rule { | ||
| source_labels = ["__name__"] | ||
| regex = "up|{{ $metricAllowList | fromYamlArray | join "|" }}" | ||
| action = "keep" | ||
| } | ||
| {{- end }} | ||
| {{- if $metricDenyList }} | ||
| rule { | ||
| source_labels = ["__name__"] | ||
| regex = {{ $metricDenyList | join "|" | quote }} | ||
| action = "drop" | ||
| } | ||
| {{- end }} | ||
| {{- if .Values.opencost.extraMetricProcessingRules }} | ||
| {{ .Values.opencost.extraMetricProcessingRules | indent 2 }} | ||
| {{- end }} | ||
| {{- end }} | ||
| forward_to = argument.metrics_destinations.value | ||
| } | ||
| {{- end }} | ||
| {{- end }} |
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