145 lines
4.6 KiB
Django/Jinja
145 lines
4.6 KiB
Django/Jinja
# This ConfigMap is used to configure a self-hosted Calico installation without ETCD
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kind: ConfigMap
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apiVersion: v1
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metadata:
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name: calico-config
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namespace: kube-system
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data:
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# The CNI network configuration to install on each node.
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cni_network_config: |-
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{
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"name": "k8s-pod-network",
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"type": "calico",
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"log_level": "debug",
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"datastore_type": "kubernetes",
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"hostname": "__KUBERNETES_NODE_NAME__",
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"ipam": {
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"type": "host-local",
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"subnet": "usePodCidr"
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},
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"policy": {
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"type": "k8s",
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"k8s_auth_token": "__SERVICEACCOUNT_TOKEN__"
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},
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"kubernetes": {
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"k8s_api_root": "https://__KUBERNETES_SERVICE_HOST__:__KUBERNETES_SERVICE_PORT__",
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"kubeconfig": "__KUBECONFIG_FILEPATH__"
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}
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}
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---
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# This manifest installs the calico/node container, as well
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# as the Calico CNI plugins and network config on
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# each master and worker node in a Kubernetes cluster.
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kind: DaemonSet
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apiVersion: extensions/v1beta1
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metadata:
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name: calico-node
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namespace: kube-system
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labels:
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k8s-app: calico-node
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spec:
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selector:
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matchLabels:
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k8s-app: calico-node
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template:
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metadata:
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labels:
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k8s-app: calico-node
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annotations:
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scheduler.alpha.kubernetes.io/critical-pod: ''
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scheduler.alpha.kubernetes.io/tolerations: |
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[{"key": "dedicated", "value": "master", "effect": "NoSchedule" },
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{"key":"CriticalAddonsOnly", "operator":"Exists"}]
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spec:
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hostNetwork: true
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containers:
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# Runs calico/node container on each Kubernetes node. This
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# container programs network policy and routes on each
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# host.
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- name: calico-node
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image: quay.io/calico/node:v1.1.0
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env:
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# Use Kubernetes API as the backing datastore.
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- name: DATASTORE_TYPE
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value: "kubernetes"
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# Enable felix debug logging.
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- name: FELIX_LOGSEVERITYSCREEN
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value: "debug"
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# Don't enable BGP.
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- name: CALICO_NETWORKING_BACKEND
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value: "none"
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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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# Set Felix endpoint to host default action to ACCEPT.
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- name: FELIX_DEFAULTENDPOINTTOHOSTACTION
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value: "ACCEPT"
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# Disable IPV6 on Kubernetes.
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- name: FELIX_IPV6SUPPORT
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value: "false"
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# Wait for the datastore.
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- name: WAIT_FOR_DATASTORE
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value: "true"
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# The Calico IPv4 pool to use. This should match `--cluster-cidr`
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- name: CALICO_IPV4POOL_CIDR
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value: "10.244.0.0/16"
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# Set based on the k8s node name.
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- name: NODENAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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# No IP address needed.
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- name: IP
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value: ""
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securityContext:
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privileged: true
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resources:
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requests:
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cpu: 250m
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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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# This container installs the Calico CNI binaries
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# and CNI network config file on each node.
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- name: install-cni
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image: quay.io/calico/cni:v1.6.1
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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: calico-config
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key: cni_network_config
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# Set the hostname based on the k8s node name.
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- name: KUBERNETES_NODE_NAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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volumeMounts:
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- mountPath: /host/opt/cni/bin
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name: cni-bin-dir
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- mountPath: /host/etc/cni/net.d
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name: cni-net-dir
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volumes:
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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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