--- systemd: units: - name: docker.service enable: true - name: locksmithd.service mask: true - name: kubelet.path enable: true contents: | [Unit] Description=Watch for kubeconfig [Path] PathExists=/etc/kubernetes/kubeconfig [Install] WantedBy=multi-user.target - name: wait-for-dns.service enable: true contents: | [Unit] Description=Wait for DNS entries Wants=systemd-resolved.service Before=kubelet.service [Service] Type=oneshot RemainAfterExit=true ExecStart=/bin/sh -c 'while ! /usr/bin/grep '^[^#[:space:]]' /etc/resolv.conf > /dev/null; do sleep 1; done' [Install] RequiredBy=kubelet.service - name: kubelet.service contents: | [Unit] Description=Kubelet via Hyperkube Wants=rpc-statd.service [Service] Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver} ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /opt/cni/bin ExecStartPre=/bin/mkdir -p /var/lib/calico ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt" ExecStartPre=-/usr/bin/rkt rm --uuid-file=/var/cache/kubelet-pod.uuid ExecStart=/usr/bin/rkt run \ --uuid-file-save=/var/cache/kubelet-pod.uuid \ --stage1-from-dir=stage1-fly.aci \ --hosts-entry host \ --insecure-options=image \ --volume etc-kubernetes,kind=host,source=/etc/kubernetes,readOnly=true \ --mount volume=etc-kubernetes,target=/etc/kubernetes \ --volume etc-machine-id,kind=host,source=/etc/machine-id,readOnly=true \ --mount volume=etc-machine-id,target=/etc/machine-id \ --volume etc-os-release,kind=host,source=/usr/lib/os-release,readOnly=true \ --mount volume=etc-os-release,target=/etc/os-release \ --volume=etc-resolv,kind=host,source=/etc/resolv.conf,readOnly=true \ --mount volume=etc-resolv,target=/etc/resolv.conf \ --volume etc-ssl-certs,kind=host,source=/etc/ssl/certs,readOnly=true \ --mount volume=etc-ssl-certs,target=/etc/ssl/certs \ --volume lib-modules,kind=host,source=/lib/modules,readOnly=true \ --mount volume=lib-modules,target=/lib/modules \ --volume run,kind=host,source=/run \ --mount volume=run,target=/run \ --volume usr-share-certs,kind=host,source=/usr/share/ca-certificates,readOnly=true \ --mount volume=usr-share-certs,target=/usr/share/ca-certificates \ --volume var-lib-calico,kind=host,source=/var/lib/calico \ --mount volume=var-lib-calico,target=/var/lib/calico \ --volume var-lib-docker,kind=host,source=/var/lib/docker \ --mount volume=var-lib-docker,target=/var/lib/docker \ --volume var-lib-kubelet,kind=host,source=/var/lib/kubelet,recursive=true \ --mount volume=var-lib-kubelet,target=/var/lib/kubelet \ --volume var-log,kind=host,source=/var/log \ --mount volume=var-log,target=/var/log \ --volume opt-cni-bin,kind=host,source=/opt/cni/bin \ --mount volume=opt-cni-bin,target=/opt/cni/bin \ --volume etc-iscsi,kind=host,source=/etc/iscsi \ --mount volume=etc-iscsi,target=/etc/iscsi \ --volume usr-sbin-iscsiadm,kind=host,source=/usr/sbin/iscsiadm \ --mount volume=usr-sbin-iscsiadm,target=/sbin/iscsiadm \ docker://k8s.gcr.io/hyperkube:v1.17.0 \ --exec=/usr/local/bin/kubelet -- \ --anonymous-auth=false \ --authentication-token-webhook \ --authorization-mode=Webhook \ --cgroup-driver=$${KUBELET_CGROUP_DRIVER} \ --client-ca-file=/etc/kubernetes/ca.crt \ --cluster_dns=${cluster_dns_service_ip} \ --cluster_domain=${cluster_domain_suffix} \ --cni-conf-dir=/etc/kubernetes/cni/net.d \ --exit-on-lock-contention \ --healthz-port=0 \ --hostname-override=${domain_name} \ --kubeconfig=/etc/kubernetes/kubeconfig \ --lock-file=/var/run/lock/kubelet.lock \ --network-plugin=cni \ --node-labels=node.kubernetes.io/node \ --pod-manifest-path=/etc/kubernetes/manifests \ --read-only-port=0 \ --volume-plugin-dir=/var/lib/kubelet/volumeplugins ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid Restart=always RestartSec=5 [Install] WantedBy=multi-user.target storage: files: - path: /etc/hostname filesystem: root mode: 0644 contents: inline: ${domain_name} - path: /etc/sysctl.d/max-user-watches.conf filesystem: root contents: inline: | fs.inotify.max_user_watches=16184 passwd: users: - name: core ssh_authorized_keys: - ${ssh_authorized_key}