{{/*
Copyright 2017 The Openstack-Helm Authors.

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_ovs_vswitchd }}
{{- $envAll := . }}

{{- $serviceAccountName := "openvswitch-vswitchd" }}
{{ tuple $envAll "vswitchd" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: openvswitch-vswitchd
  labels:
{{ tuple $envAll "openvswitch" "openvswitch-vswitchd" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
  selector:
    matchLabels:
{{ tuple $envAll "openvswitch" "openvswitch-vswitchd" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
{{ tuple $envAll "ovs_vswitchd" | include "helm-toolkit.snippets.kubernetes_upgrades_daemonset" | indent 2 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "openvswitch" "openvswitch-vswitchd" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
      annotations:
        configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
    spec:
      serviceAccountName: {{ $serviceAccountName }}
      nodeSelector:
        {{ .Values.labels.ovs.node_selector_key }}: {{ .Values.labels.ovs.node_selector_value }}
      dnsPolicy: ClusterFirstWithHostNet
      hostNetwork: true
      initContainers:
{{ tuple $envAll "vswitchd" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
        - name: openvswitch-vswitchd-modules
{{ tuple $envAll "openvswitch_vswitchd" | include "helm-toolkit.snippets.image" | indent 10 }}
          securityContext:
            capabilities:
              add:
                - SYS_MODULE
            runAsUser: 0
          command:
            - /tmp/openvswitch-vswitchd-init-modules.sh
          volumeMounts:
            - name: openvswitch-bin
              mountPath: /tmp/openvswitch-vswitchd-init-modules.sh
              subPath: openvswitch-vswitchd-init-modules.sh
              readOnly: true
            - name: host-rootfs
              mountPath: /mnt/host-rootfs
              readOnly: true
      containers:
        - name: openvswitch-vswitchd
{{ tuple $envAll "openvswitch_vswitchd" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.ovs.vswitchd | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          securityContext:
            runAsUser: 0
            capabilities:
              add:
                - NET_ADMIN
          # ensures this container can speak to the ovs database
          # successfully before its marked as ready
          readinessProbe:
            exec:
              command:
                - /usr/bin/ovs-vsctl
                - show
          command:
            - /tmp/openvswitch-vswitchd.sh
            - start
          lifecycle:
            preStop:
              exec:
                command:
                  - /tmp/openvswitch-db-server.sh
                  - stop
          volumeMounts:
            - name: openvswitch-bin
              mountPath: /tmp/openvswitch-vswitchd.sh
              subPath: openvswitch-vswitchd.sh
              readOnly: true
            - name: run
              mountPath: /run
      volumes:
        - name: openvswitch-bin
          configMap:
            name: openvswitch-bin
            defaultMode: 0555
        - name: run
          hostPath:
            path: /run
        - name: host-rootfs
          hostPath:
            path: /
{{- end }}