oaisim/templates/statefulset-enb.yaml

{{/*
Copyright 2019-present Open Networking Foundation

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.
*/}}

{{- $releaseName := .Release.Name }}
{{- $namespace := .Release.Namespace }}
{{- $name := .Values.config.enb.name }}
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: {{ $releaseName }}-{{ $name }}
  namespace: {{ $namespace }}
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: {{ $releaseName }}-{{ $name }}
  namespace: {{ $namespace }}
rules:
  - apiGroups:
      - ""
      - extensions
      - batch
      - apps
    verbs:
      - get
      - list
    resources:
      - daemonsets
      - jobs
      - pods
      - services
      - endpoints
---
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: {{ $releaseName }}-{{ $name }}
  namespace: {{ $namespace }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: {{ $releaseName }}-{{ $name }}
subjects:
  - kind: ServiceAccount
    name: {{ $releaseName }}-{{ $name }}
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ $name }}
  namespace: {{ $namespace }}
  labels:
    app: oai-enb
spec:
  replicas: 1
  selector:
    matchLabels:
      app: oai-enb
  serviceName: {{ $name | quote }}
  template:
    metadata:
      labels:
        app: oai-enb
    spec:
    {{- if .Values.nodeSelectors.enabled }}
      nodeSelector:
        {{ .Values.nodeSelectors.enb.label }}: {{ .Values.nodeSelectors.enb.value }}
    {{- end }}
      serviceAccountName: {{ $releaseName }}-{{ $name }}
      hostNetwork: true
      initContainers:
        - name: enb-dep-check
          image: {{ .Values.images.tags.dep_check | quote }}
          imagePullPolicy: {{ .Values.images.pullPolicy }}
          securityContext:
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: false
            runAsUser: 0
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.name
            - name: NAMESPACE
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.namespace
            - name: PATH
              value: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/
            - name: COMMAND
              value: "echo done"
            - name: DEPENDENCY_POD_JSON
              value: '[{"labels": {"app": "mme"}, "requireSameNode": false}]'
          command:
            - kubernetes-entrypoint
          volumeMounts:
            []
        - name: enb-init
          image: {{ .Values.images.tags.enb | quote }}
          imagePullPolicy: {{ .Values.images.pullPolicy }}
          securityContext:
            capabilities:
              add:
                - NET_ADMIN
          command:
            - /opt/oaisim/enb/scripts/enb-init.sh
          env:
            - name: ENB_LOCAL_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
          volumeMounts:
            - name: script
              mountPath: /opt/oaisim/enb/scripts/enb-init.sh
              subPath: enb-init.sh
            - name: config
              mountPath: /opt/oaisim/enb/config
            - name: pod-share
              mountPath: /etc/oaisim/enb
      containers:
        - name: {{ $name }}
          image: {{ .Values.images.tags.enb | quote }}
          imagePullPolicy: {{ .Values.images.pullPolicy }}
          securityContext:
            privileged: true
          command:
            - /opt/oaisim/enb/scripts/enb-run.sh
            - start
          lifecycle:
            preStop:
              exec:
                command:
                  - /opt/oaisim/enb/scripts/enb-run.sh
                  - stop
          env:
            - name: ENB_LOCAL_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
          volumeMounts:
            - name: script
              mountPath: /opt/oaisim/enb/scripts/enb-run.sh
              subPath: enb-run.sh
            - name: pod-share
              mountPath: /etc/oaisim/enb
      volumes:
        - name: config
          configMap:
            name: {{ $name }}
            defaultMode: 420
        - name: script
          configMap:
            name: {{ $name }}
            defaultMode: 493
        - name: pod-share
          emptyDir: {}