170 lines
4.7 KiB
Django/Jinja
170 lines
4.7 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": "cbr0",
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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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"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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"EnableIPv4": true,
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{% if enable_dual_stack_networks %}
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"EnableIPv6": true,
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"IPv6Network": "{{ kube_pods_subnet_ipv6 }}",
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{% endif %}
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"Backend": {
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"Type": "{{ flannel_backend_type }}"{% if flannel_backend_type == "vxlan" %},
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"VNI": {{ flannel_vxlan_vni }},
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"Port": {{ flannel_vxlan_port }},
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"DirectRouting": {{ flannel_vxlan_direct_routing | to_json }}
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{% endif %}
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}
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}
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{% for arch in ['amd64', 'arm64', 'arm', 'ppc64le', 's390x'] %}
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---
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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{% if arch == 'amd64' %}
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name: kube-flannel
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{% else %}
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name: kube-flannel-ds-{{ arch }}
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{% endif %}
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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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spec:
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selector:
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matchLabels:
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app: flannel
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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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app: flannel
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spec:
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priorityClassName: system-node-critical
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serviceAccountName: flannel
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containers:
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- name: kube-flannel
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image: {{ flannel_image_repo }}:{{ flannel_image_tag | regex_replace(image_arch,'') }}{{ arch }}
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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: false
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capabilities:
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add: ["NET_ADMIN", "NET_RAW"]
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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: EVENT_QUEUE_DEPTH
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value: "5000"
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volumeMounts:
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- name: run
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mountPath: /run/flannel
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- name: flannel-cfg
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mountPath: /etc/kube-flannel/
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- name: xtables-lock
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mountPath: /run/xtables.lock
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affinity:
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nodeAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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nodeSelectorTerms:
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- matchExpressions:
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- key: kubernetes.io/os
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operator: In
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values:
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- linux
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- key: kubernetes.io/arch
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operator: In
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values:
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- {{ arch }}
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initContainers:
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- name: install-cni-plugin
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image: {{ flannel_init_image_repo }}:{{ flannel_init_image_tag | regex_replace(image_arch,'') }}{{ arch }}
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command:
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- cp
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args:
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- -f
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- /flannel
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- /opt/cni/bin/flannel
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volumeMounts:
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- name: cni-plugin
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mountPath: /opt/cni/bin
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- name: install-cni
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image: {{ flannel_image_repo }}:{{ flannel_image_tag | regex_replace(image_arch,'') }}{{ arch }}
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command:
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- cp
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args:
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- -f
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- /etc/kube-flannel/cni-conf.json
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- /etc/cni/net.d/10-flannel.conflist
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volumeMounts:
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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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hostNetwork: true
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dnsPolicy: ClusterFirstWithHostNet
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tolerations:
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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/flannel
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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: xtables-lock
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hostPath:
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path: /run/xtables.lock
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type: FileOrCreate
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- name: cni-plugin
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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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{% endfor %}
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