cw-infra-apps/grafana/charts/feature-annotation-autodiscovery/templates/_module.alloy.tpl

140 lines
4.4 KiB
Smarty

{{- define "feature.annotationAutodiscovery.module" }}
declare "annotation_autodiscovery" {
argument "metrics_destinations" {
comment = "Must be a list of metric destinations where collected metrics should be forwarded to"
}
{{- if .Values.pods.enabled }}
{{- include "feature.annotationAutodiscovery.pods" . | indent 2 }}
{{- end }}
{{- if .Values.services.enabled }}
{{- include "feature.annotationAutodiscovery.services" . | indent 2 }}
{{- end }}
{{- $targets := list }}
{{- if .Values.pods.enabled }}
{{- $targets = append $targets "discovery.relabel.annotation_autodiscovery_pods.output" }}
{{- end }}
{{- if .Values.services.enabled }}
{{- $targets = append $targets "discovery.relabel.annotation_autodiscovery_services.output" }}
{{- end }}
discovery.relabel "annotation_autodiscovery_http" {
targets = array.concat({{ $targets | join ", " }})
rule {
source_labels = ["__scheme__"]
regex = "https"
action = "drop"
}
}
discovery.relabel "annotation_autodiscovery_https" {
targets = array.concat({{ $targets | join ", " }})
rule {
source_labels = ["__scheme__"]
regex = "https"
action = "keep"
}
}
prometheus.scrape "annotation_autodiscovery_http" {
targets = discovery.relabel.annotation_autodiscovery_http.output
honor_labels = true
{{- if .Values.bearerToken.enabled }}
bearer_token_file = {{ .Values.bearerToken.token | quote }}
{{- end }}
clustering {
enabled = true
}
{{- $metricRelabelRulesNeeded := or .Values.metricsTuning.includeMetrics .Values.metricsTuning.excludeMetrics .Values.extraMetricProcessingRules }}
{{- $metricRelabelRulesNeeded = or $metricRelabelRulesNeeded (and .Values.pods.enabled (or .Values.pods.staticLabels .Values.pods.staticLabelsFrom)) }}
{{- $metricRelabelRulesNeeded = or $metricRelabelRulesNeeded (and .Values.services.enabled (or .Values.services.staticLabels .Values.services.staticLabelsFrom)) }}
{{ if $metricRelabelRulesNeeded }}
forward_to = [prometheus.relabel.annotation_autodiscovery.receiver]
{{- else }}
forward_to = argument.metrics_destinations.value
{{- end }}
}
prometheus.scrape "annotation_autodiscovery_https" {
targets = discovery.relabel.annotation_autodiscovery_https.output
honor_labels = true
{{- if .Values.bearerToken.enabled }}
bearer_token_file = {{ .Values.bearerToken.token | quote }}
{{- end }}
tls_config {
insecure_skip_verify = true
}
clustering {
enabled = true
}
{{ if $metricRelabelRulesNeeded }}
forward_to = [prometheus.relabel.annotation_autodiscovery.receiver]
}
prometheus.relabel "annotation_autodiscovery" {
max_cache_size = {{ .Values.maxCacheSize | default .Values.global.maxCacheSize | int }}
{{- if .Values.metricsTuning.includeMetrics }}
rule {
source_labels = ["__name__"]
regex = "up|scrape_samples_scraped|{{ join "|" .Values.metricsTuning.includeMetrics }}"
action = "keep"
}
{{- end }}
{{- if .Values.metricsTuning.excludeMetrics }}
rule {
source_labels = ["__name__"]
regex = {{ join "|" .Values.metricsTuning.excludeMetrics | quote }}
action = "drop"
}
{{- end }}
{{- if .Values.pods.enabled }}
{{- range $k, $v := .Values.pods.staticLabels }}
rule {
source_labels = ["temp_source"]
regex = "pod"
target_label = {{ $k | quote }}
replacement = {{ $v | quote }}
}
{{- end }}
{{- range $k, $v := .Values.pods.staticLabelsFrom }}
rule {
source_labels = ["temp_source"]
regex = "pod"
target_label = {{ $k | quote }}
replacement = {{ $v }}
}
{{- end }}
{{- end }}
{{- if .Values.services.enabled }}
{{- range $k, $v := .Values.services.staticLabels }}
rule {
source_labels = ["temp_source"]
regex = "service"
target_label = {{ $k | quote }}
replacement = {{ $v | quote }}
}
{{- end }}
{{- range $k, $v := .Values.services.staticLabelsFrom }}
rule {
source_labels = ["temp_source"]
regex = "service"
target_label = {{ $k | quote }}
replacement = {{ $v }}
}
{{- end }}
{{- end }}
rule {
action = "labeldrop"
regex = "temp_source"
}
{{- if .Values.extraMetricProcessingRules }}
{{ .Values.extraMetricProcessingRules | indent 4 }}
{{- end }}
{{- end }}
forward_to = argument.metrics_destinations.value
}
}
{{- end -}}
{{- define "feature.annotationAutodiscovery.alloyModules" }}{{- end }}