e8901a2422
* Apply linux node selector to coreDNS deployment * Remove comment before linux node selector on manifests * mend
137 lines
3.7 KiB
Django/Jinja
137 lines
3.7 KiB
Django/Jinja
---
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kind: ConfigMap
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apiVersion: v1
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metadata:
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name: kube-flannel-cfg
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namespace: "kube-system"
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labels:
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tier: node
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app: flannel
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data:
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cni-conf.json: |
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{
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"name":"cni0",
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"cniVersion":"0.3.1",
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"plugins":[
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{
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"type":"flannel",
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"delegate":{
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"forceAddress":true,
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"hairpinMode": true,
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"isDefaultGateway":true
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}
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},
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{
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"type":"portmap",
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"capabilities":{
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"portMappings":true
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}
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}
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]
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}
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net-conf.json: |
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{
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"Network": "{{ kube_pods_subnet }}",
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"Backend": {
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"Type": "{{ flannel_backend_type }}"
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}
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}
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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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name: kube-flannel
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namespace: "kube-system"
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labels:
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tier: node
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k8s-app: flannel
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spec:
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template:
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metadata:
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labels:
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tier: node
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k8s-app: flannel
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annotations:
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# Mark pod as critical for rescheduling (Will have no effect starting with kubernetes 1.12)
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scheduler.alpha.kubernetes.io/critical-pod: ''
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spec:
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{% if kube_version is version('v1.11.1', '>=') %}
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priorityClassName: system-node-critical
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{% endif %}
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serviceAccountName: flannel
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nodeSelector:
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beta.kubernetes.io/os: linux
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containers:
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- name: kube-flannel
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image: {{ flannel_image_repo }}:{{ flannel_image_tag }}
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imagePullPolicy: {{ k8s_image_pull_policy }}
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resources:
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limits:
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cpu: {{ flannel_cpu_limit }}
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memory: {{ flannel_memory_limit }}
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requests:
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cpu: {{ flannel_cpu_requests }}
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memory: {{ flannel_memory_requests }}
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command: [ "/opt/bin/flanneld", "--ip-masq", "--kube-subnet-mgr"{% if flannel_interface is defined %}, "--iface={{ flannel_interface }}"{% endif %}{% if flannel_interface_regexp is defined %}, "--iface-regex={{ flannel_interface_regexp }}"{% endif %} ]
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securityContext:
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privileged: true
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env:
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- name: POD_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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- name: POD_NAMESPACE
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valueFrom:
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fieldRef:
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fieldPath: metadata.namespace
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- name: POD_IP
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valueFrom:
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fieldRef:
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fieldPath: status.podIP
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volumeMounts:
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- name: run
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mountPath: /run
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- name: cni
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mountPath: /etc/cni/net.d
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- name: flannel-cfg
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mountPath: /etc/kube-flannel/
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- name: install-cni
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image: {{ flannel_cni_image_repo }}:{{ flannel_cni_image_tag }}
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command: ["/install-cni.sh"]
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env:
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# The CNI network config to install on each node.
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- name: CNI_NETWORK_CONFIG
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valueFrom:
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configMapKeyRef:
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name: kube-flannel-cfg
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key: cni-conf.json
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- name: CNI_CONF_NAME
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value: "10-flannel.conflist"
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volumeMounts:
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- name: cni
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mountPath: /host/etc/cni/net.d
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- name: host-cni-bin
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mountPath: /host/opt/cni/bin/
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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: run
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hostPath:
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path: /run
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- name: cni
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hostPath:
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path: /etc/cni/net.d
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- name: flannel-cfg
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configMap:
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name: kube-flannel-cfg
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- name: host-cni-bin
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hostPath:
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path: /opt/cni/bin
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updateStrategy:
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rollingUpdate:
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maxUnavailable: {{ serial | default('20%') }}
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type: RollingUpdate
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