# 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.

apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: ovs-vswitchd
spec:
  template:
    metadata:
      labels:
        app: ovs-vswitchd
      annotations:
        configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.hash" }}
        configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.hash" }}
    spec:
      nodeSelector:
        {{ .Values.labels.ovs.node_selector_key }}: {{ .Values.labels.ovs.node_selector_value }}
      securityContext:
        runAsUser: 0
      dnsPolicy: ClusterFirst
      hostNetwork: true
      containers:
        - name: ovs-vswitchd
          image: {{ .Values.images.openvswitch_vswitchd }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
          {{- if .Values.resources.enabled }}
          resources:
            limits:
              cpu: {{ .Values.resources.ovs.vswitchd.limits.cpu | quote }}
              memory: {{ .Values.resources.ovs.vswitchd.limits.memory | quote }}
            requests:
              cpu: {{ .Values.resources.ovs.vswitchd.requests.cpu | quote }}
              memory: {{ .Values.resources.ovs.vswitchd.requests.memory | quote }}
          {{- end }}
          securityContext:
            privileged: true
          # ensures this container can speak to the ovs database
          # successfully before its marked as ready
          readinessProbe:
            exec:
              command:
                - /usr/bin/ovs-vsctl
                - show
          command:
            - bash
            - /tmp/openvswitch-vswitchd.sh
          volumeMounts:
            - name: openvswitchvswitchdsh
              mountPath: /tmp/openvswitch-vswitchd.sh
              subPath: openvswitch-vswitchd.sh
            - name: openvswitchensureconfiguredsh
              mountPath: /tmp/openvswitch-ensure-configured.sh
              subPath: openvswitch-ensure-configured.sh
            - name: libmodules
              mountPath: /lib/modules
              readOnly: true
            - name: run
              mountPath: /run
      volumes:
        - name: openvswitchvswitchdsh
          configMap:
            name: neutron-bin
        - name: openvswitchensureconfiguredsh
          configMap:
            name: neutron-bin
        - name: libmodules
          hostPath:
            path: /lib/modules
        - name: run
          hostPath:
            path: /run