# This manifest deploys the Contiv API Proxy Server on Kubernetes.
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: contiv-api-proxy
  namespace: kube-system
  labels:
    k8s-app: contiv-api-proxy
spec:
  updateStrategy:
    type: RollingUpdate
  template:
    metadata:
      name: contiv-api-proxy
      namespace: kube-system
      labels:
        k8s-app: contiv-api-proxy
    spec:
{% if kube_version is version('v1.11.1', '>=') %}
      priorityClassName: system-node-critical
{% endif %}
      # The API proxy must run in the host network namespace so that
      # it isn't governed by policy that would prevent it from working.
      hostNetwork: true
      hostPID: true
      nodeSelector:
        node.kubernetes.io/master: ""
      tolerations:
        - operator: Exists
        # Mark pod as critical for rescheduling (Will have no effect starting with kubernetes 1.12)
        - key: CriticalAddonsOnly
          operator: "Exists"
      serviceAccountName: contiv-netmaster
      containers:
        - name: contiv-api-proxy
          image: {{ contiv_auth_proxy_image_repo }}:{{ contiv_auth_proxy_image_tag }}
          args:
            - --listen-address=0.0.0.0:{{ contiv_api_proxy_port }}
            - --tls-key-file=/var/contiv/auth_proxy_key.pem
            - --tls-certificate=/var/contiv/auth_proxy_cert.pem
            - --data-store-driver=$(STORE_DRIVER)
            - --data-store-address=$(CONTIV_ETCD)
            - --netmaster-address=127.0.0.1:{{ contiv_netmaster_port }}
          env:
            - name: NO_NETMASTER_STARTUP_CHECK
              value: "0"
            - name: STORE_DRIVER
              value: etcd
            - name: CONTIV_ETCD
              valueFrom:
                configMapKeyRef:
                  name: contiv-config
                  key: contiv_etcd
          securityContext:
            privileged: false
          volumeMounts:
            - mountPath: /var/contiv
              name: var-contiv
              readOnly: false
      volumes:
        - name: var-contiv
          hostPath:
            path: /var/contiv