2018-10-16 14:15:05 +00:00
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: kube-router-cfg
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namespace: kube-system
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labels:
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tier: node
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k8s-app: kube-router
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data:
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cni-conf.json: |
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{
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"name":"kubernetes",
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"type":"bridge",
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"bridge":"kube-bridge",
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"isDefaultGateway":true,
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{% if kube_router_support_hairpin_mode %}
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"hairpinMode":true,
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{% endif %}
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"ipam": {
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"type":"host-local"
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}
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}
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kubeconfig: |
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apiVersion: v1
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kind: Config
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clusterCIDR: {{ kube_pods_subnet }}
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clusters:
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- name: cluster
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cluster:
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certificate-authority: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
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server: {{ kube_apiserver_endpoint }}
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users:
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- name: kube-router
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user:
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tokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
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contexts:
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- context:
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cluster: cluster
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user: kube-router
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name: kube-router-context
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current-context: kube-router-context
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---
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apiVersion: extensions/v1beta1
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kind: DaemonSet
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metadata:
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labels:
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k8s-app: kube-router
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tier: node
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name: kube-router
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namespace: kube-system
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spec:
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minReadySeconds: 3
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updateStrategy:
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rollingUpdate:
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maxUnavailable: 1
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type: RollingUpdate
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template:
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metadata:
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labels:
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k8s-app: kube-router
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tier: node
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annotations:
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scheduler.alpha.kubernetes.io/critical-pod: ''
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spec:
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2018-10-16 22:33:30 +00:00
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{% if kube_version is version('v1.11.1', '>=') %}
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2018-10-16 14:15:05 +00:00
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priorityClassName: system-cluster-critical
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{% endif %}
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serviceAccountName: kube-router
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containers:
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- name: kube-router
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image: {{ kube_router_image_repo }}:{{ kube_router_image_tag }}
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imagePullPolicy: IfNotPresent
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args:
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- --run-router={{ kube_router_run_router | bool }}
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- --run-firewall={{ kube_router_run_firewall | bool }}
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- --run-service-proxy={{ kube_router_run_service_proxy | bool }}
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- --kubeconfig=/var/lib/kube-router/kubeconfig
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{% if kube_router_advertise_cluster_ip %}
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- --advertise-cluster-ip
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{% endif %}
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{% if kube_router_advertise_external_ip %}
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- --advertise-external-ip
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{% endif %}
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{% if kube_router_advertise_loadbalancer_ip %}
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- --advertise-loadbalancer-ip
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{% endif %}
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{% if kube_router_peer_router_asns %}
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2018-11-19 08:34:05 +00:00
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- --peer-router-asns={{ kube_router_peer_router_asns }}
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2018-10-16 14:15:05 +00:00
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{% endif %}
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{% if kube_router_peer_router_ips %}
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2018-11-19 08:34:05 +00:00
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- --peer-router-ips={{ kube_router_peer_router_ips }}
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2018-10-16 14:15:05 +00:00
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{% endif %}
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{% if kube_router_peer_router_ports %}
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2018-11-19 08:34:05 +00:00
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- --peer-router-ports={{ kube_router_peer_router_ports }}
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2018-10-16 14:15:05 +00:00
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{% endif %}
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{% for arg in kube_router_extra_args %}
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- "{{ arg }}"
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{% endfor %}
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env:
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- name: NODE_NAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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livenessProbe:
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httpGet:
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path: /healthz
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port: 20244
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initialDelaySeconds: 10
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periodSeconds: 3
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resources:
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requests:
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cpu: 250m
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memory: 250Mi
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securityContext:
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privileged: true
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volumeMounts:
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- name: lib-modules
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mountPath: /lib/modules
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readOnly: true
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- name: cni-conf-dir
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mountPath: /etc/cni/net.d
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- name: kubeconfig
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mountPath: /var/lib/kube-router
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readOnly: true
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initContainers:
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- name: install-cni
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image: {{ busybox_image_repo }}:{{ busybox_image_tag }}
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imagePullPolicy: IfNotPresent
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command:
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- /bin/sh
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- -c
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- set -e -x;
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if [ ! -f /etc/cni/net.d/10-kuberouter.conf ]; then
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TMP=/etc/cni/net.d/.tmp-kuberouter-cfg;
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cp /etc/kube-router/cni-conf.json ${TMP};
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mv ${TMP} /etc/cni/net.d/10-kuberouter.conf;
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fi;
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if [ ! -f /var/lib/kube-router/kubeconfig ]; then
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TMP=/var/lib/kube-router/.tmp-kubeconfig;
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cp /etc/kube-router/kubeconfig ${TMP};
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mv ${TMP} /var/lib/kube-router/kubeconfig;
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fi
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volumeMounts:
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- mountPath: /etc/cni/net.d
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name: cni-conf-dir
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- mountPath: /etc/kube-router
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name: kube-router-cfg
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- name: kubeconfig
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mountPath: /var/lib/kube-router
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hostNetwork: true
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tolerations:
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- operator: Exists
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# Mark pod as critical for rescheduling (Will have no effect starting with kubernetes 1.12)
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- key: CriticalAddonsOnly
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operator: "Exists"
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volumes:
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- name: lib-modules
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hostPath:
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path: /lib/modules
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- name: cni-conf-dir
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hostPath:
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path: /etc/cni/net.d
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- name: kube-router-cfg
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configMap:
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name: kube-router-cfg
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- name: kubeconfig
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hostPath:
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path: /var/lib/kube-router
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: kube-router
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namespace: kube-system
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---
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kind: ClusterRole
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apiVersion: rbac.authorization.k8s.io/v1beta1
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metadata:
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name: kube-router
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namespace: kube-system
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rules:
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- apiGroups:
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- ""
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resources:
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- namespaces
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- pods
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- services
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- nodes
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- endpoints
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verbs:
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- list
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- get
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- watch
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- apiGroups:
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- "networking.k8s.io"
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resources:
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- networkpolicies
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verbs:
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- list
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- get
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- watch
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- apiGroups:
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- extensions
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resources:
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- networkpolicies
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verbs:
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- get
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- list
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- watch
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---
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kind: ClusterRoleBinding
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apiVersion: rbac.authorization.k8s.io/v1beta1
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metadata:
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name: kube-router
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: kube-router
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subjects:
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- kind: ServiceAccount
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name: kube-router
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namespace: kube-system
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