{{/*
Copyright 2017 AT&T Intellectual Property.  All other rights reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}

{{- if .Values.manifests.daemonset_proxy }}
{{- $envAll := . }}

---
apiVersion: "extensions/v1beta1"
kind: DaemonSet
metadata:
  name: kubernetes-proxy
  annotations:
    {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
spec:
{{ tuple $envAll "proxy" | include "helm-toolkit.snippets.kubernetes_upgrades_daemonset" | indent 2 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "kubernetes" "proxy" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
      annotations:
        scheduler.alpha.kubernetes.io/critical-pod: ''
    spec:
      hostNetwork: true
      dnsPolicy: Default
      tolerations:
        - key: node-role.kubernetes.io/master
          effect: NoSchedule
        - key: CriticalAddonsOnly
          operator: Exists
      containers:
      - name: proxy
        image: {{ .Values.images.tags.proxy }}
        imagePullPolicy: {{ .Values.images.pull_policy }}
        command:
          {{- range .Values.command_prefix }}
          - {{ . }}
          {{- end }}
          - --hostname-override=$(NODE_NAME)
{{ tuple $envAll $envAll.Values.pod.resources.proxy | include "helm-toolkit.snippets.kubernetes_resources" | indent 8 }}
        securityContext:
          privileged: true
        env:
          - name: KUBERNETES_SERVICE_HOST
            value: {{ .Values.kube_service.host }}
          - name: KUBERNETES_SERVICE_PORT
            value: {{ .Values.kube_service.port | quote }}
          - name: NODE_NAME
            valueFrom:
              fieldRef:
                fieldPath: spec.nodeName
        livenessProbe:
{{ toYaml .Values.livenessProbe.config | indent 10 }}
          exec:
            command:
              - /tmp/bin/liveness-probe.sh
        readinessProbe:
          exec:
            command:
              - /tmp/bin/readiness-probe.sh
          initialDelaySeconds: 15
          periodSeconds: 15
        volumeMounts:
          - name: bin
            mountPath: /tmp/bin/
          - mountPath: /run/xtables.lock
            name: xtables-lock
            readOnly: false
          - mountPath: /lib/modules
            name: lib-modules
            readOnly: true
      serviceAccountName: kube-proxy
      volumes:
        - name: bin
          configMap:
            name: kubernetes-proxy-bin
            defaultMode: 0555
        - name: xtables-lock
          hostPath:
            path: /run/xtables.lock
            type: FileOrCreate
        - name: lib-modules
          hostPath:
            path: /lib/modules
{{- end }}