cw-infra-apps/grafana/charts/feature-auto-instrumentation/templates/_module.alloy.tpl

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2.7 KiB
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{{- define "feature.autoInstrumentation.module" }}
{{- $metricAllowList := .Values.beyla.metricsTuning.includeMetrics }}
{{- $metricDenyList := .Values.beyla.metricsTuning.excludeMetrics }}
{{- $labelSelectors := list }}
{{- range $k, $v := .Values.beyla.labelMatchers }}
{{- $labelSelectors = append $labelSelectors (printf "%s=%s" $k $v) }}
{{- end }}
declare "auto_instrumentation" {
argument "metrics_destinations" {
comment = "Must be a list of metric destinations where collected metrics should be forwarded to"
}
discovery.kubernetes "beyla_pods" {
role = "pod"
namespaces {
own_namespace = true
}
selectors {
role = "pod"
label = {{ $labelSelectors | join "," | quote }}
}
}
discovery.relabel "beyla_pods" {
targets = discovery.kubernetes.beyla_pods.targets
rule {
source_labels = ["__meta_kubernetes_pod_node_name"]
action = "replace"
target_label = "instance"
}
{{- if .Values.beyla.extraDiscoveryRules }}
{{ .Values.beyla.extraDiscoveryRules | indent 4 }}
{{- end }}
}
prometheus.scrape "beyla_applications" {
targets = discovery.relabel.beyla_pods.output
honor_labels = true
scrape_interval = {{ .Values.beyla.scrapeInterval | default .Values.global.scrapeInterval | quote }}
clustering {
enabled = true
}
{{- if or $metricAllowList $metricDenyList .Values.beyla.extraMetricProcessingRules }}
forward_to = [prometheus.relabel.beyla.receiver]
{{- else }}
forward_to = argument.metrics_destinations.value
{{- end }}
}
prometheus.scrape "beyla_internal" {
targets = discovery.relabel.beyla_pods.output
metrics_path = "/internal/metrics"
job_name = "integrations/beyla"
honor_labels = true
scrape_interval = {{ .Values.beyla.scrapeInterval | default .Values.global.scrapeInterval | quote }}
clustering {
enabled = true
}
{{- if or $metricAllowList $metricDenyList .Values.beyla.extraMetricProcessingRules }}
forward_to = [prometheus.relabel.beyla.receiver]
}
prometheus.relabel "beyla" {
max_cache_size = {{ .Values.beyla.maxCacheSize | default .Values.global.maxCacheSize | int }}
{{- if $metricAllowList }}
rule {
source_labels = ["__name__"]
regex = "up|scrape_samples_scraped|{{ $metricAllowList | join "|" }}"
action = "keep"
}
{{- end }}
{{- if $metricDenyList }}
rule {
source_labels = ["__name__"]
regex = {{ $metricDenyList | join "|" | quote }}
action = "drop"
}
{{- end }}
{{- if .Values.beyla.extraMetricProcessingRules }}
{{ .Values.beyla.extraMetricProcessingRules | indent 4 }}
{{- end }}
{{- end }}
forward_to = argument.metrics_destinations.value
}
}
{{- end -}}
{{- define "feature.autoInstrumentation.alloyModules" }}{{- end }}