379 lines
14 KiB
Django/Jinja
379 lines
14 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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# Mark pod as critical for rescheduling (Will have no effect starting with kubernetes 1.12)
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kubespray.etcd-cert/serial: "{{ etcd_client_cert_serial }}"
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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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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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- effect: NoExecute
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operator: Exists
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- effect: NoSchedule
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operator: Exists
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# Mark pod as critical for rescheduling (Will have no effect starting with kubernetes 1.12)
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- key: CriticalAddonsOnly
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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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{% if calico_version is version('v3.4.0', '>=') %}
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initContainers:
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{% if calico_datastore == "kdd" and calico_version is version('v3.6.0', '>=') %}
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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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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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{% 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: ["/install-cni.sh"]
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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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{% endif %}
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containers:
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{% if calico_version is version('v3.3.0', '>=') and calico_version is version('v3.4.0', '<') %}
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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: ["/install-cni.sh"]
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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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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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{% endif %}
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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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{% 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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# 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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{% if calico_version is version('v3.8.1', '>=') %}
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- name: FELIX_IPTABLESBACKEND
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value: "{{ calico_iptables_backend }}"
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{% endif %}
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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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- name: CALICO_IPV4POOL_IPIP
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value: "{{ calico_ipv4pool_ipip }}"
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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: "{{ calico_loglevel }}"
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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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- 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_version is version('v3.4.0', '>=') and calico_advertise_cluster_ips|default(false) %}
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- name: CALICO_ADVERTISE_CLUSTER_IPS
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value: "{{ kube_service_addresses }}"
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{% endif %}
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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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- name: IP
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value: "autodetect"
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{% else %}
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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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{% 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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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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{% if calico_version is version('v3.8.0', '<') %}
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httpGet:
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host: 127.0.0.1
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path: /liveness
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port: 9099
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{% else %}
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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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- -bird-live
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{% endif %}
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initialDelaySeconds: 5
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failureThreshold: 6
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readinessProbe:
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failureThreshold: 6
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{% if calico_version is version('v3.3.0', '<') %}
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httpGet:
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host: 127.0.0.1
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path: /readiness
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port: 9099
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{% else %}
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exec:
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command:
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- /bin/calico-node
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- -bird-ready
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- -felix-ready
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{% endif %}
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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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- 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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{% 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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{% 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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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" and calico_version is version('v3.6.0', '>=') %}
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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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updateStrategy:
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rollingUpdate:
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maxUnavailable: {{ serial | default('20%') }}
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type: RollingUpdate
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