cw-infra-apps/grafana/charts/feature-cluster-metrics/templates/_kube_state_metrics.alloy.tpl

103 lines
3.7 KiB
Smarty

{{ define "feature.clusterMetrics.kube_state_metrics.allowList" }}
{{- $allowList := list }}
{{ if (index .Values "kube-state-metrics").metricsTuning.useDefaultAllowList }}
{{- $allowList = concat $allowList (list "up" "scrape_samples_scraped") (.Files.Get "default-allow-lists/kube-state-metrics.yaml" | fromYamlArray) -}}
{{ end }}
{{ if (index .Values "kube-state-metrics").metricsTuning.includeMetrics }}
{{- $allowList = concat $allowList (list "up" "scrape_samples_scraped") (index .Values "kube-state-metrics").metricsTuning.includeMetrics -}}
{{ end }}
{{ $allowList | uniq | toYaml }}
{{ end }}
{{- define "feature.clusterMetrics.kube_state_metrics.alloy" }}
{{- if (index .Values "kube-state-metrics").enabled }}
{{- $metricAllowList := include "feature.clusterMetrics.kube_state_metrics.allowList" . | fromYamlArray }}
{{- $metricDenyList := (index .Values "kube-state-metrics").metricsTuning.excludeMetrics }}
{{- $labelSelectors := list }}
{{- range $label, $value := (index .Values "kube-state-metrics").labelMatchers }}
{{- $labelSelectors = append $labelSelectors (printf "%s=%s" $label $value) }}
{{- end }}
{{- if (index .Values "kube-state-metrics").deploy }}
{{- $labelSelectors = append $labelSelectors (printf "release=%s" .Release.Name) }}
{{- end }}
discovery.kubernetes "kube_state_metrics" {
role = "{{ (index .Values "kube-state-metrics").discoveryType }}"
selectors {
role = "{{ (index .Values "kube-state-metrics").discoveryType }}"
label = {{ $labelSelectors | join "," | quote }}
}
{{- if (index .Values "kube-state-metrics").deploy }}
namespaces {
names = [{{ .Release.Namespace | quote }}]
}
{{- else if (index .Values "kube-state-metrics").namespace }}
namespaces {
names = [{{ (index .Values "kube-state-metrics").namespace | quote }}]
}
{{- end }}
}
discovery.relabel "kube_state_metrics" {
targets = discovery.kubernetes.kube_state_metrics.targets
// only keep targets with a matching port name
rule {
source_labels = ["__meta_kubernetes_pod_container_port_name"]
regex = {{ (index .Values "kube-state-metrics").service.portName | quote }}
action = "keep"
}
rule {
action = "replace"
replacement = "kubernetes"
target_label = "source"
}
{{- (index .Values "kube-state-metrics").extraDiscoveryRules | nindent 2 }}
}
prometheus.scrape "kube_state_metrics" {
targets = discovery.relabel.kube_state_metrics.output
job_name = {{ (index .Values "kube-state-metrics").jobLabel | quote }}
scrape_interval = {{ (index .Values "kube-state-metrics").scrapeInterval | default .Values.global.scrapeInterval | quote }}
scheme = {{ (index .Values "kube-state-metrics").service.scheme | quote }}
bearer_token_file = {{ (index .Values "kube-state-metrics").bearerTokenFile | quote }}
tls_config {
insecure_skip_verify = true
}
clustering {
enabled = true
}
{{- if or $metricAllowList $metricDenyList (index .Values "kube-state-metrics").extraMetricProcessingRules }}
forward_to = [prometheus.relabel.kube_state_metrics.receiver]
}
prometheus.relabel "kube_state_metrics" {
max_cache_size = {{ (index .Values "kube-state-metrics").maxCacheSize | default .Values.global.maxCacheSize | int }}
{{- if $metricAllowList }}
rule {
source_labels = ["__name__"]
regex = {{ $metricAllowList | join "|" | quote }}
action = "keep"
}
{{- end }}
{{- if $metricDenyList }}
rule {
source_labels = ["__name__"]
regex = {{ $metricDenyList | join "|" | quote }}
action = "drop"
}
{{- end }}
{{- if (index .Values "kube-state-metrics").extraMetricProcessingRules }}
{{ (index .Values "kube-state-metrics").extraMetricProcessingRules | nindent 2}}
{{- end }}
{{- end }}
forward_to = argument.metrics_destinations.value
}
{{- end }}
{{- end }}