309240cd6f
This patch provides support for Canal network plugin installation as a self-hosted app, see the following link for details: https://github.com/tigera/canal/tree/master/k8s-install
113 lines
3.9 KiB
Django/Jinja
113 lines
3.9 KiB
Django/Jinja
---
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kind: DaemonSet
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apiVersion: extensions/v1beta1
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metadata:
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name: canal-node
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labels:
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k8s-app: canal-node
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spec:
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selector:
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matchLabels:
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k8s-app: canal-node
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template:
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metadata:
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annotations:
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scheduler.alpha.kubernetes.io/critical-pod: ''
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scheduler.alpha.kubernetes.io/tolerations: '[{"key":"CriticalAddonsOnly", "operator":"Exists"}]'
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labels:
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k8s-app: canal-node
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spec:
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hostNetwork: true
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volumes:
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# Used by flannel-server-helper
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- name: "networkconfig"
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hostPath:
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path: "/etc/flannel-network.json"
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# Used by calico/node.
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- name: lib-modules
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hostPath:
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path: /lib/modules
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- name: var-run-calico
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hostPath:
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path: /var/run/calico
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# Used to install CNI.
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- name: cni-bin-dir
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hostPath:
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path: /opt/cni/bin
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- name: cni-net-dir
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hostPath:
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path: /etc/cni/net.d
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# Used by flannel daemon.
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- name: run-flannel
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hostPath:
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path: /run/flannel
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- name: resolv
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hostPath:
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path: /etc/resolv.conf
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containers:
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- name: "flannel-server-helper"
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image: "{{ flannel_server_helper_image_repo }}:{{ flannel_server_helper_image_tag }}"
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args:
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- "--network-config=/etc/flannel-network.json"
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- "--etcd-prefix=/{{ cluster_name }}/network"
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- "--etcd-server={{ etcd_endpoint }}"
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volumeMounts:
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- name: "networkconfig"
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mountPath: "/etc/flannel-network.json"
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imagePullPolicy: "Always"
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# Runs the flannel daemon to enable vxlan networking between
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# container hosts.
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- name: flannel
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image: "{{ flannel_image_repo }}:{{ flannel_image_tag }}"
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env:
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# The location of the etcd cluster.
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- name: FLANNELD_ETCD_ENDPOINTS
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value: "{{ etcd_access_endpoint }}"
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# The interface flannel should run on.
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- name: FLANNELD_IFACE
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value: "{{ canal_iface }}"
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# Perform masquerade on traffic leaving the pod cidr.
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- name: FLANNELD_IP_MASQ
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value: "{{ canal_masquerade }}"
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# Write the subnet.env file to the mounted directory.
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- name: FLANNELD_SUBNET_FILE
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value: "/run/flannel/subnet.env"
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command:
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- "/bin/sh"
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- "-c"
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- "/opt/bin/flanneld -etcd-endpoints {{ etcd_access_endpoint }} -etcd-prefix /{{ cluster_name }}/network {% if canal_iface %}-iface {{ canal_iface }}{% endif %}"
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ports:
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- hostPort: 10253
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containerPort: 10253
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securityContext:
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privileged: true
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volumeMounts:
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- name: "resolv"
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mountPath: "/etc/resolv.conf"
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- name: "run-flannel"
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mountPath: "/run/flannel"
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# Runs calico/node container on each Kubernetes node. This
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# container programs network policy and local routes on each
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# host.
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- name: calico-node
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image: "{{ calico_node_image_repo }}:{{ calico_node_image_tag }}"
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env:
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# The location of the etcd cluster.
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- name: ETCD_ENDPOINTS
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value: "{{ etcd_access_endpoint }}"
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# Disable Calico BGP. Calico is simply enforcing policy.
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- name: CALICO_NETWORKING
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value: "false"
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# Disable file logging so `kubectl logs` works.
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- name: CALICO_DISABLE_FILE_LOGGING
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value: "true"
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securityContext:
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privileged: true
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volumeMounts:
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- mountPath: /lib/modules
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name: lib-modules
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readOnly: true
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- mountPath: /var/run/calico
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name: var-run-calico
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readOnly: false
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