167 lines
5.4 KiB
Text
167 lines
5.4 KiB
Text
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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: {{ system_namespace }}
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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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kubespray.etcd-cert/serial: "{{ etcd_node_cert_serial }}"
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spec:
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hostNetwork: true
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{% if rbac_enabled %}
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serviceAccountName: calico-node
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{% endif %}
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tolerations:
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- effect: NoSchedule
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operator: Exists
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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: {{ calico_node_image_repo }}:{{ calico_node_image_tag }}
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env:
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# The location of the Calico etcd cluster.
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- name: ETCD_ENDPOINTS
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_endpoints
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# Choose the backend to use.
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- name: CALICO_NETWORKING_BACKEND
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: calico_backend
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# Cluster type to identify the deployment type
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- name: CLUSTER_TYPE
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: cluster_type
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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: "{{ calico_endpoint_to_host_action|default('RETURN') }}"
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# should be set in etcd before deployment
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# # Configure the IP Pool from which Pod IPs will be chosen.
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# - name: CALICO_IPV4POOL_CIDR
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# value: "192.168.0.0/16"
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# - name: CALICO_IPV4POOL_IPIP
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# value: "always"
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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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# Set Felix logging to "info"
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- name: FELIX_LOGSEVERITYSCREEN
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value: "info"
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# Disable autocreation of pools
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- name: CALICO_NO_DEFAULT_POOLS
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value: "true"
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# Enable libnetwork
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- name: CALICO_LIBNETWORK_ENABLED
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value: "true"
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# Set MTU for tunnel device used if ipip is enabled
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{% if calico_mtu is defined %}
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- name: FELIX_IPINIPMTU
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value: "{{ calico_mtu }}"
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{% endif %}
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# Location of the CA certificate for etcd.
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- name: ETCD_CA_CERT_FILE
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_ca
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# Location of the client key for etcd.
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- name: ETCD_KEY_FILE
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_key
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# Location of the client certificate for etcd.
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- name: ETCD_CERT_FILE
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: etcd_cert
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- name: IP
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valueFrom:
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fieldRef:
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fieldPath: status.hostIP
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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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- name: FELIX_HEALTHENABLED
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value: "true"
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securityContext:
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privileged: true
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resources:
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limits:
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cpu: {{ calico_node_cpu_limit }}
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memory: {{ calico_node_memory_limit }}
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requests:
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cpu: {{ calico_node_cpu_requests }}
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memory: {{ calico_node_memory_requests }}
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livenessProbe:
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httpGet:
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path: /liveness
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port: 9099
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periodSeconds: 10
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initialDelaySeconds: 10
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failureThreshold: 6
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readinessProbe:
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httpGet:
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path: /readiness
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port: 9099
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periodSeconds: 10
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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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- mountPath: /calico-secrets
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name: etcd-certs
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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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# Mount in the etcd TLS secrets.
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- name: etcd-certs
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hostPath:
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path: "{{ calico_cert_dir }}"
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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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