# logging to stderr means we get it in the systemd journal KUBE_LOGGING="--logtostderr=true" KUBE_LOG_LEVEL="--v={{ kube_log_level }}" # The address for the info server to serve on (set to 0.0.0.0 or "" for all interfaces) KUBELET_ADDRESS="--address={{ ip | default("0.0.0.0") }}" # The port for the info server to serve on # KUBELET_PORT="--port=10250" # You may leave this blank to use the actual hostname KUBELET_HOSTNAME="--hostname-override={{ ansible_hostname }}" {# Base kubelet args #} {% set kubelet_args_base %}--pod-manifest-path={{ kube_manifest_dir }} \ --pod-infra-container-image={{ pod_infra_image_repo }}:{{ pod_infra_image_tag }} \ --kube-reserved cpu={{ kubelet_cpu_limit }},memory={{ kubelet_memory_limit|regex_replace('Mi', 'M') }} \ --node-status-update-frequency={{ kubelet_status_update_frequency }} \ {% if kube_version | version_compare('v1.6', '>=') %} --enable-cri={{ kubelet_enable_cri }} --cgroups-per-qos={{ kubelet_cgroups_per_qos }} \ --enforce-node-allocatable='{{ kubelet_enforce_node_allocatable }}' {% endif %}{% endset %} {# DNS settings for kubelet #} {% if dns_mode == 'kubedns' %} {% set kubelet_args_cluster_dns %}--cluster_dns={{ skydns_server }}{% endset %} {% elif dns_mode == 'dnsmasq_kubedns' %} {% set kubelet_args_cluster_dns %}--cluster_dns={{ dns_server }}{% endset %} {% else %} {% set kubelet_args_cluster_dns %}{% endset %} {% endif %} {% set kubelet_args_dns %}{{ kubelet_args_cluster_dns }} --cluster_domain={{ dns_domain }} --resolv-conf={{ kube_resolv_conf }}{% endset %} {# Location of the apiserver #} {% set kubelet_args_kubeconfig %}--kubeconfig={{ kube_config_dir}}/node-kubeconfig.yaml --require-kubeconfig{% endset %} {% if standalone_kubelet|bool %} {# We are on a master-only host. Make the master unschedulable in this case. #} {% set kubelet_args_kubeconfig %}{{ kubelet_args_kubeconfig }} --register-schedulable=false{% endset %} {% endif %} {# Kubelet node labels #} {% if inventory_hostname in groups['kube-master'] %} {% set node_labels %}--node-labels=node-role.kubernetes.io/master=true{% endset %} {% if not standalone_kubelet|bool %} {% set node_labels %}{{ node_labels }},node-role.kubernetes.io/node=true{% endset %} {% endif %} {% else %} {% set node_labels %}--node-labels=node-role.kubernetes.io/node=true{% endset %} {% endif %} KUBELET_ARGS="{{ kubelet_args_base }} {{ kubelet_args_dns }} {{ kubelet_args_kubeconfig }} {{ node_labels }} {% for flag in kubelet_custom_flags %} {{flag}} {% endfor %}" {% if kube_network_plugin is defined and kube_network_plugin in ["calico", "weave", "canal"] %} KUBELET_NETWORK_PLUGIN="--network-plugin=cni --network-plugin-dir=/etc/cni/net.d --cni-bin-dir=/opt/cni/bin" {% elif kube_network_plugin is defined and kube_network_plugin == "weave" %} DOCKER_SOCKET="--docker-endpoint=unix:/var/run/weave/weave.sock" {% elif kube_network_plugin is defined and kube_network_plugin == "cloud" %} # Please note that --reconcile-cidr is deprecated and a no-op in Kubernetes 1.5 but still required in 1.4 KUBELET_NETWORK_PLUGIN="--hairpin-mode=promiscuous-bridge --network-plugin=kubenet --reconcile-cidr=true" {% endif %} # Should this cluster be allowed to run privileged docker containers KUBE_ALLOW_PRIV="--allow-privileged=true" {% if cloud_provider is defined and cloud_provider in ["openstack", "azure", "vsphere"] %} KUBELET_CLOUDPROVIDER="--cloud-provider={{ cloud_provider }} --cloud-config={{ kube_config_dir }}/cloud_config" {% elif cloud_provider is defined and cloud_provider == "aws" %} KUBELET_CLOUDPROVIDER="--cloud-provider={{ cloud_provider }}" {% else %} KUBELET_CLOUDPROVIDER="" {% endif %}