kubespray/roles/network_plugin/weave/templates/weave-net.yml.j2

---
apiVersion: v1
kind: List
items:
  - apiVersion: v1
    kind: ServiceAccount
    metadata:
      name: weave-net
      labels:
        name: weave-net
      namespace: {{ system_namespace }}
  - apiVersion: rbac.authorization.k8s.io/v1
    kind: ClusterRole
    metadata:
      name: weave-net
      labels:
        name: weave-net
    rules:
      - apiGroups:
          - ''
        resources:
          - pods
          - namespaces
          - nodes
        verbs:
          - get
          - list
          - watch
      - apiGroups:
          - extensions
        resources:
          - networkpolicies
        verbs:
          - get
          - list
          - watch
  - apiVersion: rbac.authorization.k8s.io/v1
    kind: ClusterRoleBinding
    metadata:
      name: weave-net
      labels:
        name: weave-net
    roleRef:
      kind: ClusterRole
      name: weave-net
      apiGroup: rbac.authorization.k8s.io
    subjects:
      - kind: ServiceAccount
        name: weave-net
        namespace: kube-system
  - apiVersion: extensions/v1beta1
    kind: DaemonSet
    metadata:
      name: weave-net
      labels:
        name: weave-net
        version: {{ weave_version }}
      namespace: {{ system_namespace }}
    spec:
      template:
        metadata:
          labels:
            name: weave-net
        spec:
          containers:
            - name: weave
              command:
{% if weave_mode_seed == true %}
                - /bin/sh
                - -c
                - export EXTRA_ARGS=--name=$(cat /sys/class/net/{{ ansible_default_ipv4['interface'] }}/address) && /home/weave/launch.sh
{% else %}
                - /home/weave/launch.sh
{% endif %}
              env:
                - name: HOSTNAME
                  valueFrom:
                    fieldRef:
                      apiVersion: v1
                      fieldPath: spec.nodeName
                - name: IPALLOC_RANGE
                  value: {{ kube_pods_subnet }}
{% if weave_mode_seed == true %}
                - name: KUBE_PEERS
                  value: {{ peers }}
                - name: IPALLOC_INIT
                  value: seed={{ seed }}
{% endif %}
                - name: WEAVE_PASSWORD
                  value: {{ weave_password }}
              image: {{ weave_kube_image_repo }}:{{ weave_kube_image_tag }}
              imagePullPolicy: Always
              livenessProbe:
                httpGet:
                  host: 127.0.0.1
                  path: /status
                  port: 6784
                initialDelaySeconds: 30
              resources:
                requests:
                  cpu: 10m
              securityContext:
                privileged: true
              volumeMounts:
                - name: weavedb
                  mountPath: /weavedb
                - name: cni-bin
                  mountPath: /host/opt
                - name: cni-bin2
                  mountPath: /host/home
                - name: cni-conf
                  mountPath: /host/etc
                - name: dbus
                  mountPath: /host/var/lib/dbus
                - name: lib-modules
                  mountPath: /lib/modules
                - name: xtables-lock
                  mountPath: /run/xtables.lock
                  readOnly: false
            - name: weave-npc
              image: {{ weave_npc_image_repo }}:{{ weave_npc_image_tag }}
              imagePullPolicy: Always
              resources:
                requests:
                  cpu: {{ weave_cpu_requests }}
                  memory: {{ weave_memory_requests }}
                limits:
                  cpu: {{ weave_cpu_limit }}
                  memory: {{ weave_memory_limit }}
              securityContext:
                privileged: true
          hostNetwork: true
          hostPID: true
          restartPolicy: Always
          securityContext:
            seLinuxOptions: {}
          serviceAccountName: weave-net
          tolerations:
            - effect: NoSchedule
              operator: Exists
          volumes:
            - name: weavedb
              hostPath:
                path: /var/lib/weave
            - name: cni-bin
              hostPath:
                path: /opt
            - name: cni-bin2
              hostPath:
                path: /home
            - name: cni-conf
              hostPath:
                path: /etc
            - name: dbus
              hostPath:
                path: /var/lib/dbus
            - name: lib-modules
              hostPath:
                path: /lib/modules
            - name: xtables-lock
              hostPath:
                path: /run/xtables.lock
      updateStrategy:
        rollingUpdate:
          maxUnavailable: {{ serial | default('20%') }}
        type: RollingUpdate