438 lines
16 KiB
Django/Jinja
438 lines
16 KiB
Django/Jinja
---
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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: apps/v1
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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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{% if calico_datastore == "etcd" %}
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kubespray.etcd-cert/serial: "{{ etcd_client_cert_serial }}"
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{% endif %}
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{% if calico_felix_prometheusmetricsenabled %}
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prometheus.io/scrape: 'true'
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prometheus.io/port: "{{ calico_felix_prometheusmetricsport }}"
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{% endif %}
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spec:
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nodeSelector:
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{{ calico_ds_nodeselector }}
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priorityClassName: system-node-critical
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hostNetwork: true
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serviceAccountName: calico-node
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tolerations:
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- operator: Exists
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# Minimize downtime during a rolling upgrade or deletion; tell Kubernetes to do a "force
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# deletion": https://kubernetes.io/docs/concepts/workloads/pods/pod/#termination-of-pods.
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terminationGracePeriodSeconds: 0
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initContainers:
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{% if calico_datastore == "kdd" %}
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# This container performs upgrade from host-local IPAM to calico-ipam.
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# It can be deleted if this is a fresh installation, or if you have already
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# upgraded to use calico-ipam.
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- name: upgrade-ipam
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image: {{ calico_cni_image_repo }}:{{ calico_cni_image_tag }}
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command: ["/opt/cni/bin/calico-ipam", "-upgrade"]
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envFrom:
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- configMapRef:
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# Allow KUBERNETES_SERVICE_HOST and KUBERNETES_SERVICE_PORT to be overridden for eBPF mode.
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name: kubernetes-services-endpoint
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optional: true
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env:
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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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- 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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volumeMounts:
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- mountPath: /var/lib/cni/networks
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name: host-local-net-dir
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- mountPath: /host/opt/cni/bin
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name: cni-bin-dir
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securityContext:
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privileged: true
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{% endif %}
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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: {{ calico_cni_image_repo }}:{{ calico_cni_image_tag }}
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command: ["/opt/cni/bin/install"]
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env:
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# Name of the CNI config file to create.
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- name: CNI_CONF_NAME
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value: "10-calico.conflist"
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# Install CNI binaries
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- name: UPDATE_CNI_BINARIES
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value: "true"
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# The CNI network config to install on each node.
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- name: CNI_NETWORK_CONFIG_FILE
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value: "/host/etc/cni/net.d/calico.conflist.template"
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# Prevents the container from sleeping forever.
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- name: SLEEP
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value: "false"
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{% if calico_datastore == "kdd" %}
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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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{% endif %}
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volumeMounts:
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- mountPath: /host/etc/cni/net.d
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name: cni-net-dir
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- mountPath: /host/opt/cni/bin
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name: cni-bin-dir
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securityContext:
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privileged: true
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# Adds a Flex Volume Driver that creates a per-pod Unix Domain Socket to allow Dikastes
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# to communicate with Felix over the Policy Sync API.
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- name: flexvol-driver
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image: {{ calico_flexvol_image_repo }}:{{ calico_flexvol_image_tag }}
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volumeMounts:
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- name: flexvol-driver-host
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mountPath: /host/driver
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securityContext:
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privileged: 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: {{ calico_node_image_repo }}:{{ calico_node_image_tag }}
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envFrom:
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- configMapRef:
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# Allow KUBERNETES_SERVICE_HOST and KUBERNETES_SERVICE_PORT to be overridden for eBPF mode.
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name: kubernetes-services-endpoint
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optional: true
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env:
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# The location of the Calico etcd cluster.
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{% if calico_datastore == "etcd" %}
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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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# 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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{% elif calico_datastore == "kdd" %}
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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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{% if typha_enabled %}
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# Typha support: controlled by the ConfigMap.
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- name: FELIX_TYPHAK8SSERVICENAME
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valueFrom:
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configMapKeyRef:
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name: calico-config
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key: typha_service_name
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{% if typha_secure %}
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- name: FELIX_TYPHACN
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value: typha-server
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- name: FELIX_TYPHACAFILE
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value: /etc/typha-ca/ca.crt
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- name: FELIX_TYPHACERTFILE
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value: /etc/typha-client/typha-client.crt
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- name: FELIX_TYPHAKEYFILE
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value: /etc/typha-client/typha-client.key
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{% endif %}
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{% endif %}
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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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{% endif %}
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{% if calico_network_backend is defined and calico_network_backend == 'vxlan' %}
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- name: FELIX_VXLANVNI
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value: "{{ calico_vxlan_vni }}"
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- name: FELIX_VXLANPORT
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value: "{{ calico_vxlan_port }}"
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{% endif %}
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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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# Set noderef for node controller.
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- name: CALICO_K8S_NODE_REF
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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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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- name: FELIX_HEALTHHOST
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value: "{{ calico_healthhost }}"
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{% if kube_proxy_mode == 'ipvs' and kube_apiserver_node_port_range is defined %}
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- name: FELIX_KUBENODEPORTRANGES
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value: "{{ kube_apiserver_node_port_range.split('-')[0] }}:{{ kube_apiserver_node_port_range.split('-')[1] }}"
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{% endif %}
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- name: FELIX_IPTABLESBACKEND
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value: "{{ calico_iptables_backend }}"
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- name: FELIX_IPTABLESLOCKTIMEOUTSECS
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value: "{{ calico_iptables_lock_timeout_secs }}"
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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: "{{ calico_pool_cidr | default(kube_pods_subnet) }}"
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{% if calico_veth_mtu is defined %}
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# Set MTU for the Wireguard tunnel device.
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- name: FELIX_WIREGUARDMTU
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value: "{{ calico_veth_mtu }}"
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{% endif %}
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- name: CALICO_IPV4POOL_IPIP
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value: "{{ calico_ipv4pool_ipip }}"
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- name: FELIX_IPV6SUPPORT
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value: "{{ enable_dual_stack_networks | default(false) }}"
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# Set Felix logging to "info"
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- name: FELIX_LOGSEVERITYSCREEN
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value: "{{ calico_loglevel }}"
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# Set Calico startup logging to "error"
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- name: CALICO_STARTUP_LOGLEVEL
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value: "{{ calico_node_startup_loglevel }}"
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# Enable or disable usage report
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- name: FELIX_USAGEREPORTINGENABLED
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value: "{{ calico_usage_reporting }}"
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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_veth_mtu | default(calico_mtu) }}"
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{% endif %}
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- name: FELIX_CHAININSERTMODE
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value: "{{ calico_felix_chaininsertmode }}"
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- name: FELIX_PROMETHEUSMETRICSENABLED
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value: "{{ calico_felix_prometheusmetricsenabled }}"
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- name: FELIX_PROMETHEUSMETRICSPORT
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value: "{{ calico_felix_prometheusmetricsport }}"
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- name: FELIX_PROMETHEUSGOMETRICSENABLED
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value: "{{ calico_felix_prometheusgometricsenabled }}"
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- name: FELIX_PROMETHEUSPROCESSMETRICSENABLED
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value: "{{ calico_felix_prometheusprocessmetricsenabled }}"
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{% if calico_ip_auto_method is defined %}
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- name: IP_AUTODETECTION_METHOD
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value: "{{ calico_ip_auto_method }}"
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{% else %}
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- name: NODEIP
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valueFrom:
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fieldRef:
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fieldPath: status.hostIP
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- name: IP_AUTODETECTION_METHOD
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value: "can-reach=$(NODEIP)"
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{% endif %}
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- name: IP
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value: "autodetect"
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{% if enable_dual_stack_networks %}
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- name: IP6
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value: autodetect
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{% endif %}
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{% if calico_use_default_route_src_ipaddr|default(false) %}
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- name: FELIX_DEVICEROUTESOURCEADDRESS
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valueFrom:
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fieldRef:
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fieldPath: status.hostIP
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{% endif %}
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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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- name: FELIX_IGNORELOOSERPF
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value: "{{ calico_node_ignorelooserpf }}"
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- name: CALICO_MANAGE_CNI
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value: "true"
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{% if calico_node_extra_envs is defined %}
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{% for key in calico_node_extra_envs %}
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- name: {{ key }}
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value: "{{ calico_node_extra_envs[key] }}"
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{% endfor %}
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{% endif %}
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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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exec:
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command:
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- /bin/calico-node
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- -felix-live
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{% if calico_network_backend|default("bird") == "bird" %}
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- -bird-live
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{% endif %}
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periodSeconds: 10
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initialDelaySeconds: 10
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timeoutSeconds: {{ calico_node_livenessprobe_timeout | default(10) }}
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failureThreshold: 6
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readinessProbe:
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exec:
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command:
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- /bin/calico-node
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{% if calico_network_backend|default("bird") == "bird" %}
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- -bird-ready
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{% endif %}
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- -felix-ready
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periodSeconds: 10
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timeoutSeconds: {{ calico_node_readinessprobe_timeout | default(10) }}
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failureThreshold: 6
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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: /var/lib/calico
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name: var-lib-calico
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readOnly: false
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{% if calico_datastore == "etcd" %}
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- mountPath: /calico-secrets
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name: etcd-certs
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readOnly: true
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{% endif %}
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- name: xtables-lock
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mountPath: /run/xtables.lock
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readOnly: false
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- mountPath: /host/etc/cni/net.d
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name: cni-net-dir
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{% if typha_secure %}
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- name: typha-client
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mountPath: /etc/typha-client
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readOnly: true
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- name: typha-cacert
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subPath: ca.crt
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mountPath: /etc/typha-ca/ca.crt
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readOnly: true
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{% endif %}
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- name: policysync
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mountPath: /var/run/nodeagent
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{% if calico_bpf_enabled %}
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# For eBPF mode, we need to be able to mount the BPF filesystem at /sys/fs/bpf so we mount in the
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# parent directory.
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- name: sysfs
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mountPath: /sys/fs/
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# Bidirectional means that, if we mount the BPF filesystem at /sys/fs/bpf it will propagate to the host.
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# If the host is known to mount that filesystem already then Bidirectional can be omitted.
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mountPropagation: Bidirectional
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{% endif %}
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- name: cni-log-dir
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mountPath: /var/log/calico/cni
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readOnly: true
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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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- name: var-lib-calico
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hostPath:
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path: /var/lib/calico
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# Used to install CNI.
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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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- name: cni-bin-dir
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hostPath:
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path: /opt/cni/bin
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{% if calico_datastore == "etcd" %}
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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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{% endif %}
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# Mount the global iptables lock file, used by calico/node
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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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{% if calico_datastore == "kdd" %}
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# Mount in the directory for host-local IPAM allocations. This is
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# used when upgrading from host-local to calico-ipam, and can be removed
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# if not using the upgrade-ipam init container.
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- name: host-local-net-dir
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hostPath:
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path: /var/lib/cni/networks
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{% endif %}
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{% if typha_enabled and typha_secure %}
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- name: typha-client
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secret:
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secretName: typha-client
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items:
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- key: tls.crt
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path: typha-client.crt
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- key: tls.key
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path: typha-client.key
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- name: typha-cacert
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hostPath:
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path: "/etc/kubernetes/ssl/"
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{% endif %}
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{% if calico_bpf_enabled %}
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- name: sysfs
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hostPath:
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path: /sys/fs/
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type: DirectoryOrCreate
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{% endif %}
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# Used to access CNI logs.
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- name: cni-log-dir
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hostPath:
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path: /var/log/calico/cni
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# Used to create per-pod Unix Domain Sockets
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- name: policysync
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hostPath:
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type: DirectoryOrCreate
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path: /var/run/nodeagent
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# Used to install Flex Volume Driver
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- name: flexvol-driver-host
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hostPath:
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type: DirectoryOrCreate
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path: "{{ kubelet_flexvolumes_plugins_dir | default('/usr/libexec/kubernetes/kubelet-plugins/volume/exec') }}/nodeagent~uds"
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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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