openbao-helm/templates/server-service.yaml

# Headless service for Vault server DNS entries. This service should only
# point to Vault servers. For access to an agent, one should assume that
# the agent is installed locally on the node and the NODE_IP should be used.
# If the node can't run a Vault agent, then this service can be used to
# communicate directly to a server agent.
# TODO: verify for Vault
{{- if (or (and (ne (.Values.server.enabled | toString) "-") .Values.server.enabled) (and (eq (.Values.server.enabled | toString) "-") .Values.global.enabled)) }}
apiVersion: v1
kind: Service
metadata:
  name: {{ template "vault.fullname" . }}-server
  labels:
    app: {{ template "vault.name" . }}
    chart: {{ template "vault.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
  annotations:
    # This must be set in addition to publishNotReadyAddresses due
    # to an open issue where it may not work:
    # https://github.com/kubernetes/kubernetes/issues/58662
    service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
spec:
  clusterIP: None
  # We want the servers to become available even if they're not ready
  # since this DNS is also used for join operations.
  publishNotReadyAddresses: true
  ports:
    - name: http
      port: 8200
      targetPort: 8200
  selector:
    app: {{ template "vault.name" . }}
    release: "{{ .Release.Name }}"
    component: server
{{- end }}