devops-infra-helm-charts-gcp/helm-templates/tempo-distributed/templates/metrics-generator/statefulset-metrics-generator.yaml

{{- if and (.Values.metricsGenerator.enabled) (eq .Values.metricsGenerator.kind "StatefulSet") }}
{{ $dict := dict "ctx" . "component" "metrics-generator" "memberlist" true }}
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ include "tempo.resourceName" $dict }}
  namespace: {{ .Release.Namespace }}
  labels:
  {{- include "tempo.labels" $dict | nindent 4 }}
  {{- with .Values.metricsGenerator.annotations }}
  annotations:
  {{- toYaml . | nindent 4 }}
  {{- end }}
spec:
  minReadySeconds: 10
  replicas: {{ .Values.metricsGenerator.replicas }}
  revisionHistoryLimit: 10
  podManagementPolicy: Parallel
  updateStrategy:
    rollingUpdate:
      partition: 0
  selector:
    matchLabels:
      {{- include "tempo.selectorLabels" $dict | nindent 6 }}
  template:
    metadata:
      labels:
        {{- include "tempo.podLabels" $dict | nindent 8 }}
        {{- with .Values.tempo.podLabels }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
        {{- with .Values.metricsGenerator.podLabels }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
      annotations:
        checksum/config: {{ include (print $.Template.BasePath "/configmap-tempo.yaml") . | sha256sum }}
        {{- with .Values.tempo.podAnnotations }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
        {{- with .Values.metricsGenerator.podAnnotations }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
    spec:
      {{- if or (.Values.metricsGenerator.priorityClassName) (.Values.global.priorityClassName) }}
      priorityClassName: {{ default .Values.metricsGenerator.priorityClassName .Values.global.priorityClassName }}
      {{- end }}
      serviceAccountName: {{ include "tempo.serviceAccountName" . }}
      {{- with .Values.tempo.podSecurityContext }}
      securityContext:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      enableServiceLinks: false
      {{- include "tempo.metricsGeneratorImagePullSecrets" . | nindent 6 -}}
      {{- with .Values.metricsGenerator.hostAliases }}
      hostAliases:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      initContainers:
        {{- toYaml .Values.metricsGenerator.initContainers | nindent 8 }}
      containers:
        - args:
            - -target=metrics-generator
            - -config.file=/conf/tempo.yaml
            - -mem-ballast-size-mbs=1024
            {{- with .Values.metricsGenerator.extraArgs }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
          image: {{ include "tempo.imageReference" $dict }}
          imagePullPolicy: {{ .Values.tempo.image.pullPolicy }}
          name: metrics-generator
          ports:
            {{- range .Values.metricsGenerator.ports }}
            - name: {{ .name | quote }}
              containerPort: {{ .port }}
            {{- end }}
          {{- with .Values.metricsGenerator.extraEnv }}
          env:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- with .Values.metricsGenerator.extraEnvFrom }}
          envFrom:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          readinessProbe:
            {{- toYaml .Values.tempo.readinessProbe | nindent 12 }}
          resources:
            {{- toYaml .Values.metricsGenerator.resources | nindent 12 }}
          {{- with .Values.tempo.securityContext }}
          securityContext:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          volumeMounts:
            - mountPath: /conf
              name: config
            - mountPath: /runtime-config
              name: runtime-config
            - mountPath: /var/tempo
              name: wal
            {{- if .Values.enterprise.enabled }}
            - name: license
              mountPath: /license
            {{- end }}
            {{- with .Values.metricsGenerator.extraVolumeMounts }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
      terminationGracePeriodSeconds: {{ .Values.metricsGenerator.terminationGracePeriodSeconds }}
      {{- if semverCompare ">= 1.19-0" .Capabilities.KubeVersion.Version }}
      {{- with .Values.metricsGenerator.topologySpreadConstraints }}
      topologySpreadConstraints:
        {{- tpl . $ | nindent 8 }}
      {{- end }}
      {{- end }}
      {{- with .Values.metricsGenerator.affinity }}
      affinity:
        {{- tpl . $ | nindent 8 }}
      {{- end }}
      {{- with .Values.metricsGenerator.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.metricsGenerator.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      volumes:
        - name: config
          {{- include "tempo.configVolume" . | nindent 10 }}
        - name: runtime-config
          {{- include "tempo.runtimeVolume" . | nindent 10 }}
        {{- if .Values.enterprise.enabled }}
        - name: license
          secret:
            secretName: {{ tpl .Values.license.secretName . }}
        {{- end }}
        {{- with .Values.metricsGenerator.extraVolumes }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
  {{- if not .Values.metricsGenerator.persistence.enabled }}
        - name: wal
          emptyDir: {{- toYaml .Values.metricsGenerator.walEmptyDir | nindent 12 }}
  {{- else }}
  volumeClaimTemplates:
    - apiVersion: v1
      kind: PersistentVolumeClaim
      metadata:
        {{- with .Values.metricsGenerator.persistence.annotations }}
        annotations:
          {{- toYaml . | nindent 10 }}
        {{- end }}
        name: wal
      spec:
        accessModes:
          - ReadWriteOnce
        {{- with .Values.metricsGenerator.persistence.storageClass }}
        storageClassName: {{ if (eq "-" .) }}""{{ else }}{{ . }}{{ end }}
        {{- end }}
        resources:
          requests:
            storage: {{ .Values.metricsGenerator.persistence.size | quote }}
  {{- end }}
{{- end }}