{{/*
Copyright 2018-present Open Networking Foundation
Copyright 2018 Intel Corporation

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: apps/v1
kind: StatefulSet
metadata:
  name: spgwu
  serviceName: spgwu-headless
  labels:
{{ tuple "spgwu" . | include "omec-data-plane.metadata_labels" | indent 4 }}
spec:
  replicas: 1
  selector:
    matchLabels:
{{ tuple "spgwu" . | include "omec-data-plane.metadata_labels" | indent 6 }}
  template:
    metadata:
      labels:
{{ tuple "spgwu" . | include "omec-data-plane.metadata_labels" | indent 8 }}
      annotations:
        k8s.v1.cni.cncf.io/networks: '[
          {
            "name": "s1u-net",
            "interface": {{ .Values.config.spgwu.s1u.device | quote }},
            "ips": {{ .Values.config.spgwu.s1u.ip | quote }}
          },
          {
            "name": "sgi-net",
            "interface": {{ .Values.config.spgwu.sgi.device | quote }},
            "ips": {{ .Values.config.spgwu.sgi.ip | quote }}
          }
        ]'
    spec:
    {{- if .Values.nodeSelectors.enabled }}
      nodeSelector:
        {{ .Values.nodeSelectors.spgwu.label }}: {{ .Values.nodeSelectors.spgwu.value }}
    {{- end }}
    {{- if not .Values.config.sriov.enabled }}
      initContainers:
        - name: spgwu-iptables-init
          image: {{ .Values.images.tags.init | quote }}
          imagePullPolicy: {{ .Values.images.pullPolicy | quote }}
          command: [ "sh", "-xec"]
          securityContext:
            capabilities:
              add:
                - NET_ADMIN
          args:
            - iptables -I OUTPUT -p icmp --icmp-type destination-unreachable -j DROP;
        - name: spgwu-af-iface-init
          image: {{ .Values.images.tags.init | quote }}
          imagePullPolicy: {{ .Values.images.pullPolicy | quote }}
          securityContext:
            capabilities:
              add:
                - NET_ADMIN
          command:
            - /opt/dp/scripts/setup-af-iface.sh
          volumeMounts:
            - name: dp-script
              mountPath: /opt/dp/scripts/setup-af-iface.sh
              subPath: setup-af-iface.sh
    {{- end }}
    {{- if .Values.config.coreDump.enabled }}
{{ tuple "spgwc" . | include "omec-data-plane.coredump_init" | indent 8 }}
    {{- end }}
      containers:
      - name: spgwu
        image: {{ .Values.images.tags.spgwu | quote }}
        imagePullPolicy: {{ .Values.images.pullPolicy | quote }}
        securityContext:
      {{- if .Values.config.coreDump.enabled }}
          privileged: true
          runAsUser: 0
      {{- end }}
          capabilities:
            add:
              - IPC_LOCK
        stdin: true
        tty: true
        env:
        - name: MEM_LIMIT
          valueFrom:
            resourceFieldRef:
              containerName: spgwu
              resource: limits.memory
              divisor: 1Mi
        - name: POD_IP
          valueFrom:
            fieldRef:
              fieldPath: status.podIP
        - name: DP_NAME
          value: "{{ .Values.config.spgwu.dpName }}"
        command: ["bash", "-xc"]
        args:
        - ip a;
          /opt/dp/scripts/run.sh;
        volumeMounts:
        - name: dp-script
          mountPath: /opt/dp/scripts/run.sh
          subPath: run.sh
        - name: dp-config
          mountPath: /etc/dp/config
      {{- if .Values.config.coreDump.enabled }}
        - name: coredump
          mountPath: /tmp/coredump
      {{- end }}
        resources:
          requests:
          {{- if .Values.resources.enabled }}
{{ toYaml .Values.resources.spgwu.requests | indent 12 }}
          {{- end }}
          {{- if .Values.config.sriov.enabled }}
            intel.com/sriov_vfio: 2
          {{- end }}
          limits:
          {{- if .Values.resources.enabled }}
{{ toYaml .Values.resources.spgwu.limits | indent 12 }}
          {{- end }}
          {{- if .Values.config.sriov.enabled }}
            intel.com/sriov_vfio: 2
          {{- end }}
      volumes:
      - name: dp-script
        configMap:
          name: spgwu
          defaultMode: 493
      - name: dp-config
        configMap:
          name: spgwu
          defaultMode: 420
    {{- if .Values.config.coreDump.enabled }}
      - name: host-rootfs
        hostPath:
          path: /
      - name: coredump
        hostPath:
          path: {{ .Values.config.coreDump.path }}
    {{- end }}