apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "flex-auth.name" . }}
  labels:
    {{- include "flex-auth.labels" . | nindent 4 }}
spec:
  replicas: {{ .Values.replicaCount }}
  selector:
    matchLabels:
      {{- include "flex-auth.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      labels:
        {{- include "flex-auth.labels" . | nindent 8 }}
    spec:
      automountServiceAccountToken: false
      {{- if eq (include "flex-auth.callerAuth.enabled" .) "true" }}
      serviceAccountName: {{ include "flex-auth.name" . }}
      {{- end }}
      securityContext:
        runAsNonRoot: true
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: flex-auth
          image: {{ include "flex-auth.image" . }}
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          args:
            {{- toYaml .Values.args | nindent 12 }}
            {{- if eq (include "flex-auth.callerAuth.enabled" .) "true" }}
            {{- $binding := required "callerAuth.binding is required when callerAuth.mode is warn or enforce" .Values.callerAuth.binding }}
            - --caller-auth-mode
            - {{ include "flex-auth.callerAuth.mode" . | quote }}
            - --caller-kubernetes-url
            - {{ required "callerAuth.kubernetesURL is required when callerAuth.mode is warn or enforce" .Values.callerAuth.kubernetesURL | quote }}
            - --caller-binding
            - {{ $binding | quote }}
            {{- end }}
          ports:
            - name: http
              containerPort: {{ .Values.service.port }}
          livenessProbe:
            httpGet:
              path: {{ .Values.health.path }}
              port: http
            periodSeconds: 20
          readinessProbe:
            httpGet:
              path: {{ .Values.health.path }}
              port: http
            periodSeconds: 5
          resources:
            {{- toYaml .Values.resources | nindent 12 }}
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop:
                - ALL
            readOnlyRootFilesystem: true
          {{- if eq (include "flex-auth.callerAuth.enabled" .) "true" }}
          volumeMounts:
            - mountPath: {{ .Values.callerAuth.reviewer.mountPath }}
              name: flex-auth-reviewer
              readOnly: true
          {{- end }}
      {{- if eq (include "flex-auth.callerAuth.enabled" .) "true" }}
      volumes:
        - name: flex-auth-reviewer
          projected:
            defaultMode: 0440
            sources:
              - serviceAccountToken:
                  audience: {{ .Values.callerAuth.reviewer.audience | quote }}
                  expirationSeconds: {{ .Values.callerAuth.reviewer.expirationSeconds }}
                  path: token
              - configMap:
                  name: kube-root-ca.crt
                  items:
                    - key: ca.crt
                      path: ca.crt
      {{- end }}