openstack-helm-infra/ovn/templates/daemonset-controller.yaml

{{/*
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_controller }}
{{- $envAll := . }}

{{- $configMapName := "ovn-etc" }}
{{- $serviceAccountName := "ovn-controller" }}
{{- $serviceAccountNamespace := $envAll.Release.Namespace }}
{{ tuple $envAll "ovn_controller" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: ovn-controller-list-nodes-role-{{ $serviceAccountNamespace }}
rules:
- apiGroups: [""]
  resources: ["nodes"]
  verbs: ["list", "get"]

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: ovn-controller-list-nodes-rolebinding-{{ $serviceAccountNamespace }}
subjects:
- kind: ServiceAccount
  name: {{ $serviceAccountName }}
  namespace: {{ $serviceAccountNamespace }}
roleRef:
  kind: ClusterRole
  name: ovn-controller-list-nodes-role-{{ $serviceAccountNamespace }}
  apiGroup: rbac.authorization.k8s.io

---
kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: ovn-controller
  annotations:
    {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
    configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
  labels:
{{ tuple $envAll "ovn" "ovn-controller" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
  selector:
    matchLabels:
{{ tuple $envAll "ovn" "ovn-controller" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "ovn" "ovn-controller" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
      annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
        configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
        configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
    spec:
      serviceAccountName: {{ $serviceAccountName }}
      hostNetwork: true
      hostPID: true
      hostIPC: true
      dnsPolicy: ClusterFirstWithHostNet
      nodeSelector:
        {{ .Values.labels.ovn_controller.node_selector_key }}: {{ .Values.labels.ovn_controller.node_selector_value }}
      initContainers:
{{- tuple $envAll "ovn_controller" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
        - name: get-gw-enabled
{{ tuple $envAll "ovn_controller_kubectl" | include "helm-toolkit.snippets.image" | indent 10 }}
          command:
            - /bin/bash
            - -c
            - |
              kubectl get node ${NODENAME} -o jsonpath='{.metadata.labels.l3-agent}' > /tmp/gw-enabled/gw-enabled              
          env:
            - name: NODENAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
          volumeMounts:
            - name: gw-enabled
              mountPath: /tmp/gw-enabled
              readOnly: false
        - name: controller-init
{{ dict "envAll" $envAll "application" "ovn_controller" "container" "controller_init" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
{{ tuple $envAll "ovn_controller" | include "helm-toolkit.snippets.image" | indent 10 }}
          command:
            - /tmp/ovn-controller-init.sh
          volumeMounts:
            - name: ovn-bin
              mountPath: /tmp/ovn-controller-init.sh
              subPath: ovn-controller-init.sh
              readOnly: true
            - name: run-openvswitch
              mountPath: /run/openvswitch
            - name: ovn-etc
              mountPath: /tmp/auto_bridge_add
              subPath: auto_bridge_add
              readOnly: true
            - name: gw-enabled
              mountPath: /tmp/gw-enabled
              readOnly: true
      containers:
        - name: controller
{{ tuple $envAll "ovn_controller" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.server | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "ovn_controller" "container" "controller" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
          command:
            - /tmp/ovn-controller.sh
            - start
          lifecycle:
            preStop:
              exec:
                command:
                  - /tmp/ovn-controller.sh
                  - stop
          volumeMounts:
            - name: ovn-bin
              mountPath: /tmp/ovn-controller.sh
              subPath: ovn-controller.sh
              readOnly: true
            - name: run-openvswitch
              mountPath: /run/openvswitch
            - name: logs
              mountPath: /var/log/ovn
            - name: run-ovn
              mountPath: /run/ovn
      volumes:
        - name: ovn-bin
          configMap:
            name: ovn-bin
            defaultMode: 0777
        - name: run-openvswitch
          hostPath:
            path: /run/openvswitch
            type: DirectoryOrCreate
        - name: ovn-etc
          secret:
            secretName: {{ $configMapName }}
            defaultMode: 0444
        - name: logs
          hostPath:
            path: /var/log/ovn
            type: DirectoryOrCreate
        - name: run-ovn
          hostPath:
            path: /run/ovn
            type: DirectoryOrCreate
        - name: gw-enabled
          emptyDir: {}
{{- end }}