openbao-helm/templates/injector-deployment.yaml

# Deployment for the injector
{{- if and (eq (.Values.injector.enabled | toString) "true" ) (eq (.Values.global.enabled | toString) "true") }}
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ template "vault.fullname" . }}-agent-injector
  namespace: {{ .Release.Namespace }}
  labels:
    app.kubernetes.io/name: {{ include "vault.name" . }}-agent-injector
    app.kubernetes.io/instance: {{ .Release.Name }}
    app.kubernetes.io/managed-by: {{ .Release.Service }}
    component: webhook
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: {{ template "vault.name" . }}-agent-injector
      app.kubernetes.io/instance: {{ .Release.Name }}
      component: webhook
  template:
    metadata:
      labels:
        app.kubernetes.io/name: {{ template "vault.name" . }}-agent-injector
        app.kubernetes.io/instance: {{ .Release.Name }}
        component: webhook
    spec:
      serviceAccountName: "{{ template "vault.fullname" . }}-agent-injector"
      securityContext:
        runAsNonRoot: true
        runAsGroup: {{ .Values.injector.gid | default 1000 }}
        runAsUser: {{ .Values.injector.uid | default 100 }}
      containers:
        - name: sidecar-injector
          {{ template "injector.resources" . }}
          image: "{{ .Values.injector.image.repository }}:{{ .Values.injector.image.tag }}"
          imagePullPolicy: "{{ .Values.injector.image.pullPolicy }}"
          env:
            - name: AGENT_INJECT_LISTEN
              value: ":8080"
            - name: AGENT_INJECT_LOG_LEVEL
              value: {{ .Values.injector.logLevel | default "info" }}
            - name: AGENT_INJECT_VAULT_ADDR
              value: {{ include "vault.scheme" . }}://{{ template "vault.fullname" . }}.{{ .Release.Namespace }}.svc:{{ .Values.server.service.port }}
            - name: AGENT_INJECT_VAULT_IMAGE
              value: "{{ .Values.injector.agentImage.repository }}:{{ .Values.injector.agentImage.tag }}"
            {{- if .Values.injector.certs.secretName }}
            - name: AGENT_INJECT_TLS_CERT_FILE
              value: "/etc/webhook/certs/{{ .Values.injector.certs.certName }}"
            - name: AGENT_INJECT_TLS_KEY_FILE
              value: "/etc/webhook/certs/{{ .Values.injector.certs.keyName }}"
            {{- else }}
            - name: AGENT_INJECT_TLS_AUTO
              value: {{ template "vault.fullname" . }}-agent-injector-cfg
            - name: AGENT_INJECT_TLS_AUTO_HOSTS
              value: {{ template "vault.fullname" . }}-agent-injector-svc,{{ template "vault.fullname" . }}-agent-injector-svc.{{ .Release.Namespace }},{{ template "vault.fullname" . }}-agent-injector-svc.{{ .Release.Namespace }}.svc
            {{- end }}
          args:
            - agent-inject
            - 2>&1
          livenessProbe:
            httpGet:
              path: /health/ready
              port: 8080
              scheme: HTTPS
            failureThreshold: 2
            initialDelaySeconds: 1
            periodSeconds: 2
            successThreshold: 1
            timeoutSeconds: 5
          readinessProbe:
            httpGet:
              path: /health/ready
              port: 8080
              scheme: HTTPS
            failureThreshold: 2
            initialDelaySeconds: 2
            periodSeconds: 2
            successThreshold: 1
            timeoutSeconds: 5
{{- if .Values.injector.certs.secretName }}
          volumeMounts:
            - name: webhook-certs
              mountPath: /etc/webhook/certs
              readOnly: true
      volumes:
        - name: webhook-certs
          secret:
            secretName: "{{ .Values.injector.certs.secretName }}"
{{- end }}
{{ end }}