constellation/cli/internal/helm/charts/cilium/templates/hubble-relay/deployment.yaml

{{- if and .Values.hubble.enabled .Values.hubble.relay.enabled }}
{{- $mountSocket := not .Values.hubble.peerService.enabled -}}
apiVersion: apps/v1
kind: Deployment
metadata:
  name: hubble-relay
  namespace: {{ .Release.Namespace }}
  labels:
    k8s-app: hubble-relay
spec:
  replicas: {{ .Values.hubble.relay.replicas }}
  selector:
    matchLabels:
      k8s-app: hubble-relay
  {{- with .Values.hubble.relay.updateStrategy }}
  strategy:
    {{- toYaml .  | trim | nindent 4 }}
  {{- end }}
  template:
    metadata:
      annotations:
        {{- if .Values.hubble.relay.rollOutPods }}
        # ensure pods roll when configmap updates
        cilium.io/hubble-relay-configmap-checksum: {{ include (print $.Template.BasePath "/hubble-relay/configmap.yaml") . | sha256sum | quote }}
        {{- end }}
        {{- with .Values.hubble.relay.podAnnotations }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
      labels:
        k8s-app: hubble-relay
        {{- with .Values.hubble.relay.podLabels }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
    spec:
      {{- with .Values.hubble.relay.securityContext }}
      securityContext:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        - name: hubble-relay
          image: {{ include "cilium.image" .Values.hubble.relay.image | quote }}
          imagePullPolicy: {{ .Values.hubble.relay.image.pullPolicy }}
          command:
            - hubble-relay
          args:
            - serve
          {{- if .Values.debug.enabled }}
            - --debug
          {{- end }}
          ports:
            - name: grpc
              containerPort: {{ .Values.hubble.relay.listenPort }}
            {{- if .Values.hubble.relay.prometheus.enabled }}
            - name: prometheus
              containerPort: {{ .Values.hubble.relay.prometheus.port }}
              protocol: TCP
            {{- end }}
          readinessProbe:
            tcpSocket:
              port: grpc
          livenessProbe:
            tcpSocket:
              port: grpc
          {{- with .Values.hubble.relay.extraEnv }}
          env:
            {{- toYaml . | trim | nindent 12 }}
          {{- end }}
          {{- with .Values.hubble.relay.resources }}
          resources:
            {{- toYaml . | trim | nindent 12 }}
          {{- end }}
          volumeMounts:
          {{- if $mountSocket }}
          - name: hubble-sock-dir
            mountPath: {{ dir .Values.hubble.socketPath }}
            readOnly: true
          {{- end }}
          - name: config
            mountPath: /etc/hubble-relay
            readOnly: true
          {{- if .Values.hubble.tls.enabled }}
          - name: tls
            mountPath: /var/lib/hubble-relay/tls
            readOnly: true
          {{- end }}
      restartPolicy: Always
      priorityClassName: {{ .Values.hubble.relay.priorityClassName }}
      serviceAccount: {{ .Values.serviceAccounts.relay.name | quote }}
      serviceAccountName: {{ .Values.serviceAccounts.relay.name | quote }}
      automountServiceAccountToken: false
      terminationGracePeriodSeconds: {{ .Values.hubble.relay.terminationGracePeriodSeconds }}
      {{- with .Values.hubble.relay.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.hubble.relay.nodeSelector }}
      nodeSelector:
        {{- toYaml . | trim | nindent 8 }}
      {{- end }}
      {{- with .Values.hubble.relay.tolerations }}
      tolerations:
        {{- toYaml . | trim | nindent 8 }}
      {{- end }}
      volumes:
      - name: config
        configMap:
          name: hubble-relay-config
          items:
          - key: config.yaml
            path: config.yaml
      {{- if $mountSocket }}
      - name: hubble-sock-dir
        hostPath:
          path: {{ dir .Values.hubble.socketPath }}
          type: Directory
      {{- end }}
      {{- if .Values.hubble.tls.enabled }}
      - name: tls
        projected:
          # note: the leading zero means this number is in octal representation: do not remove it
          defaultMode: 0400
          sources:
          - secret:
              name: hubble-relay-client-certs
              items:
                - key: ca.crt
                  path: hubble-server-ca.crt
                - key: tls.crt
                  path: client.crt
                - key: tls.key
                  path: client.key
          {{- if .Values.hubble.relay.tls.server.enabled }}
          - secret:
              name: hubble-relay-server-certs
              items:
                - key: tls.crt
                  path: server.crt
                - key: tls.key
                  path: server.key
          {{- end }}
      {{- end }}
{{- end }}