89 lines
2.4 KiB
Smarty
89 lines
2.4 KiB
Smarty
{{ define "feature.profiling.ebpf.alloy" }}
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{{- if .Values.ebpf.enabled }}
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{{- $labelSelectors := list }}
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{{- range $k, $v := .Values.ebpf.labelSelectors }}
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{{- if kindIs "slice" $v }}
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{{- $labelSelectors = append $labelSelectors (printf "%s in (%s)" $k (join "," $v)) }}
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{{- else }}
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{{- $labelSelectors = append $labelSelectors (printf "%s=%s" $k $v) }}
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{{- end }}
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{{- end }}
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// Profiles: eBPF
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discovery.kubernetes "ebpf_pods" {
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role = "pod"
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selectors {
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role = "pod"
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{{- if $labelSelectors }}
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label = {{ $labelSelectors | join "," | quote }}
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{{- end }}
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field = "spec.nodeName=" + sys.env("HOSTNAME")
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}
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{{- if .Values.ebpf.namespaces }}
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namespaces {
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names = {{ .Values.ebpf.namespaces | toJson }}
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}
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{{- end }}
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}
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discovery.relabel "ebpf_pods" {
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targets = discovery.kubernetes.ebpf_pods.targets
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rule {
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source_labels = ["__meta_kubernetes_pod_phase"]
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regex = "Succeeded|Failed|Completed"
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action = "drop"
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}
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rule {
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source_labels = ["__meta_kubernetes_namespace"]
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target_label = "namespace"
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}
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{{- if .Values.ebpf.excludeNamespaces }}
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rule {
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source_labels = ["namespace"]
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regex = "{{ .Values.ebpf.excludeNamespaces | join "|" }}"
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action = "drop"
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}
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{{- end }}
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{{- range $k, $v := .Values.ebpf.annotationSelectors }}
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rule {
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source_labels = [{{ include "pod_annotation" $k | quote }}]
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{{- if kindIs "slice" $v }}
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regex = {{ $v | join "|" | quote }}
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{{- else }}
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regex = {{ $v | quote }}
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{{- end }}
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action = "keep"
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}
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{{- end }}
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rule {
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source_labels = ["__meta_kubernetes_pod_name"]
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target_label = "pod"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_node_name"]
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target_label = "node"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_container_name"]
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target_label = "container"
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}
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// provide arbitrary service_name label, otherwise it will be set to {__meta_kubernetes_namespace}/{__meta_kubernetes_pod_container_name}
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rule {
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source_labels = ["__meta_kubernetes_namespace", "__meta_kubernetes_pod_container_name"]
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separator = "@"
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regex = "(.*)@(.*)"
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replacement = "ebpf/${1}/${2}"
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target_label = "service_name"
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}
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{{- if .Values.ebpf.extraDiscoveryRules }}
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{{ .Values.ebpf.extraDiscoveryRules | indent 2 }}
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{{- end }}
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}
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pyroscope.ebpf "ebpf_pods" {
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targets = discovery.relabel.ebpf_pods.output
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demangle = {{ .Values.ebpf.demangle | quote }}
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forward_to = argument.profiles_destinations.value
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}
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{{- end }}
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{{- end }}
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