--- # This manifest installs the calico/node container, as well # as the Calico CNI plugins and network config on # each master and worker node in a Kubernetes cluster. kind: DaemonSet apiVersion: apps/v1 metadata: name: calico-node namespace: kube-system labels: k8s-app: calico-node spec: selector: matchLabels: k8s-app: calico-node template: metadata: labels: k8s-app: calico-node annotations: # Mark pod as critical for rescheduling (Will have no effect starting with kubernetes 1.12) kubespray.etcd-cert/serial: "{{ etcd_client_cert_serial }}" {% if calico_felix_prometheusmetricsenabled %} prometheus.io/scrape: 'true' prometheus.io/port: "{{ calico_felix_prometheusmetricsport }}" {% endif %} spec: priorityClassName: system-node-critical hostNetwork: true serviceAccountName: calico-node tolerations: - effect: NoExecute operator: Exists - effect: NoSchedule operator: Exists # Mark pod as critical for rescheduling (Will have no effect starting with kubernetes 1.12) - key: CriticalAddonsOnly operator: "Exists" # Minimize downtime during a rolling upgrade or deletion; tell Kubernetes to do a "force # deletion": https://kubernetes.io/docs/concepts/workloads/pods/pod/#termination-of-pods. terminationGracePeriodSeconds: 0 {% if calico_version is version('v3.4.0', '>=') %} initContainers: {% if calico_datastore == "kdd" and calico_version is version('v3.6.0', '>=') %} # This container performs upgrade from host-local IPAM to calico-ipam. # It can be deleted if this is a fresh installation, or if you have already # upgraded to use calico-ipam. - name: upgrade-ipam image: {{ calico_cni_image_repo }}:{{ calico_cni_image_tag }} command: ["/opt/cni/bin/calico-ipam", "-upgrade"] env: - name: KUBERNETES_NODE_NAME valueFrom: fieldRef: fieldPath: spec.nodeName - name: CALICO_NETWORKING_BACKEND valueFrom: configMapKeyRef: name: calico-config key: calico_backend volumeMounts: - mountPath: /var/lib/cni/networks name: host-local-net-dir - mountPath: /host/opt/cni/bin name: cni-bin-dir {% endif %} # This container installs the Calico CNI binaries # and CNI network config file on each node. - name: install-cni image: {{ calico_cni_image_repo }}:{{ calico_cni_image_tag }} command: ["/install-cni.sh"] env: # Name of the CNI config file to create. - name: CNI_CONF_NAME value: "10-calico.conflist" # Install CNI binaries - name: UPDATE_CNI_BINARIES value: "true" # The CNI network config to install on each node. - name: CNI_NETWORK_CONFIG_FILE value: "/host/etc/cni/net.d/calico.conflist.template" # Prevents the container from sleeping forever. - name: SLEEP value: "false" {% if calico_datastore == "kdd" %} # Set the hostname based on the k8s node name. - name: KUBERNETES_NODE_NAME valueFrom: fieldRef: fieldPath: spec.nodeName {% endif %} volumeMounts: - mountPath: /host/etc/cni/net.d name: cni-net-dir - mountPath: /host/opt/cni/bin name: cni-bin-dir {% endif %} containers: {% if calico_version is version('v3.3.0', '>=') and calico_version is version('v3.4.0', '<') %} - name: install-cni image: {{ calico_cni_image_repo }}:{{ calico_cni_image_tag }} command: ["/install-cni.sh"] env: # Name of the CNI config file to create. - name: CNI_CONF_NAME value: "10-calico.conflist" # Install CNI binaries - name: UPDATE_CNI_BINARIES value: "true" # The CNI network config to install on each node. - name: CNI_NETWORK_CONFIG_FILE value: "/host/etc/cni/net.d/calico.conflist.template" # Prevents the container from sleeping forever. - name: SLEEP value: "false" volumeMounts: - mountPath: /host/etc/cni/net.d name: cni-net-dir - mountPath: /host/opt/cni/bin name: cni-bin-dir {% endif %} # Runs calico/node container on each Kubernetes node. This # container programs network policy and routes on each # host. - name: calico-node image: {{ calico_node_image_repo }}:{{ calico_node_image_tag }} env: # The location of the Calico etcd cluster. {% if calico_datastore == "etcd" %} - name: ETCD_ENDPOINTS valueFrom: configMapKeyRef: name: calico-config key: etcd_endpoints # Location of the CA certificate for etcd. - name: ETCD_CA_CERT_FILE valueFrom: configMapKeyRef: name: calico-config key: etcd_ca # Location of the client key for etcd. - name: ETCD_KEY_FILE valueFrom: configMapKeyRef: name: calico-config key: etcd_key # Location of the client certificate for etcd. - name: ETCD_CERT_FILE valueFrom: configMapKeyRef: name: calico-config key: etcd_cert {% elif calico_datastore == "kdd" %} # Use Kubernetes API as the backing datastore. - name: DATASTORE_TYPE value: "kubernetes" {% if typha_enabled %} # Typha support: controlled by the ConfigMap. - name: FELIX_TYPHAK8SSERVICENAME valueFrom: configMapKeyRef: name: calico-config key: typha_service_name {% if typha_secure %} - name: FELIX_TYPHACN value: typha-server - name: FELIX_TYPHACAFILE value: /etc/typha-ca/ca.crt - name: FELIX_TYPHACERTFILE value: /etc/typha-client/typha-client.crt - name: FELIX_TYPHAKEYFILE value: /etc/typha-client/typha-client.key {% endif %} {% endif %} # Wait for the datastore. - name: WAIT_FOR_DATASTORE value: "true" {% endif %} # Choose the backend to use. - name: CALICO_NETWORKING_BACKEND valueFrom: configMapKeyRef: name: calico-config key: calico_backend # Cluster type to identify the deployment type - name: CLUSTER_TYPE valueFrom: configMapKeyRef: name: calico-config key: cluster_type # Set noderef for node controller. - name: CALICO_K8S_NODE_REF valueFrom: fieldRef: fieldPath: spec.nodeName # Disable file logging so `kubectl logs` works. - name: CALICO_DISABLE_FILE_LOGGING value: "true" # Set Felix endpoint to host default action to ACCEPT. - name: FELIX_DEFAULTENDPOINTTOHOSTACTION value: "{{ calico_endpoint_to_host_action|default('RETURN') }}" - name: FELIX_HEALTHHOST value: "{{ calico_healthhost }}" {% if kube_proxy_mode == 'ipvs' and kube_apiserver_node_port_range is defined %} - name: FELIX_KUBENODEPORTRANGES value: "{{ kube_apiserver_node_port_range.split('-')[0] }}:{{ kube_apiserver_node_port_range.split('-')[1] }}" {% endif %} {% if calico_version is version('v3.8.1', '>=') %} - name: FELIX_IPTABLESBACKEND value: "{{ calico_iptables_backend }}" {% endif %} - name: FELIX_IPTABLESLOCKTIMEOUTSECS value: "{{ calico_iptables_lock_timeout_secs }}" # should be set in etcd before deployment # # Configure the IP Pool from which Pod IPs will be chosen. # - name: CALICO_IPV4POOL_CIDR # value: "{{ calico_pool_cidr | default(kube_pods_subnet) }}" - name: CALICO_IPV4POOL_IPIP value: "{{ calico_ipv4pool_ipip }}" # Disable IPv6 on Kubernetes. - name: FELIX_IPV6SUPPORT value: "false" # Set Felix logging to "info" - name: FELIX_LOGSEVERITYSCREEN value: "{{ calico_loglevel }}" # Set MTU for tunnel device used if ipip is enabled {% if calico_mtu is defined %} - name: FELIX_IPINIPMTU value: "{{ calico_mtu }}" {% endif %} - name: FELIX_CHAININSERTMODE value: "{{ calico_felix_chaininsertmode }}" - name: FELIX_PROMETHEUSMETRICSENABLED value: "{{ calico_felix_prometheusmetricsenabled }}" - name: FELIX_PROMETHEUSMETRICSPORT value: "{{ calico_felix_prometheusmetricsport }}" - name: FELIX_PROMETHEUSGOMETRICSENABLED value: "{{ calico_felix_prometheusgometricsenabled }}" - name: FELIX_PROMETHEUSPROCESSMETRICSENABLED value: "{{ calico_felix_prometheusprocessmetricsenabled }}" {% if calico_version is version('v3.4.0', '>=') and calico_advertise_cluster_ips|default(false) %} - name: CALICO_ADVERTISE_CLUSTER_IPS value: "{{ kube_service_addresses }}" {% endif %} {% if calico_ip_auto_method is defined %} - name: IP_AUTODETECTION_METHOD value: "{{ calico_ip_auto_method }}" - name: IP value: "autodetect" {% else %} - name: IP valueFrom: fieldRef: fieldPath: status.hostIP {% endif %} - name: NODENAME valueFrom: fieldRef: fieldPath: spec.nodeName - name: FELIX_HEALTHENABLED value: "true" - name: FELIX_IGNORELOOSERPF value: "{{ calico_node_ignorelooserpf }}" securityContext: privileged: true resources: limits: cpu: {{ calico_node_cpu_limit }} memory: {{ calico_node_memory_limit }} requests: cpu: {{ calico_node_cpu_requests }} memory: {{ calico_node_memory_requests }} livenessProbe: {% if calico_version is version('v3.8.0', '<') %} httpGet: host: 127.0.0.1 path: /liveness port: 9099 {% else %} exec: command: - /bin/calico-node - -felix-live - -bird-live {% endif %} initialDelaySeconds: 5 failureThreshold: 6 readinessProbe: failureThreshold: 6 {% if calico_version is version('v3.3.0', '<') %} httpGet: host: 127.0.0.1 path: /readiness port: 9099 {% else %} exec: command: - /bin/calico-node - -bird-ready - -felix-ready {% endif %} volumeMounts: - mountPath: /lib/modules name: lib-modules readOnly: true - mountPath: /var/run/calico name: var-run-calico - mountPath: /var/lib/calico name: var-lib-calico readOnly: false {% if calico_datastore == "etcd" %} - mountPath: /calico-secrets name: etcd-certs {% endif %} - name: xtables-lock mountPath: /run/xtables.lock readOnly: false {% if typha_secure %} - name: typha-client mountPath: /etc/typha-client readOnly: true - name: typha-cacert subPath: ca.crt mountPath: /etc/typha-ca/ca.crt readOnly: true {% endif %} volumes: # Used by calico/node. - name: lib-modules hostPath: path: /lib/modules - name: var-run-calico hostPath: path: /var/run/calico - name: var-lib-calico hostPath: path: /var/lib/calico # Used to install CNI. - name: cni-net-dir hostPath: path: /etc/cni/net.d - name: cni-bin-dir hostPath: path: /opt/cni/bin {% if calico_datastore == "etcd" %} # Mount in the etcd TLS secrets. - name: etcd-certs hostPath: path: "{{ calico_cert_dir }}" {% endif %} # Mount the global iptables lock file, used by calico/node - name: xtables-lock hostPath: path: /run/xtables.lock type: FileOrCreate {% if calico_datastore == "kdd" and calico_version is version('v3.6.0', '>=') %} # Mount in the directory for host-local IPAM allocations. This is # used when upgrading from host-local to calico-ipam, and can be removed # if not using the upgrade-ipam init container. - name: host-local-net-dir hostPath: path: /var/lib/cni/networks {% endif %} {% if typha_enabled and typha_secure %} - name: typha-client secret: secretName: typha-client items: - key: tls.crt path: typha-client.crt - key: tls.key path: typha-client.key - name: typha-cacert hostPath: path: "/etc/kubernetes/ssl/" {% endif %} updateStrategy: rollingUpdate: maxUnavailable: {{ serial | default('20%') }} type: RollingUpdate