2020-02-02 00:10:40 +01:00
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---
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variant: fcos
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2020-09-11 08:38:40 +02:00
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version: 1.1.0
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2020-02-02 00:10:40 +01:00
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systemd:
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units:
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- name: docker.service
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enabled: true
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- name: wait-for-dns.service
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enabled: true
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contents: |
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[Unit]
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Description=Wait for DNS entries
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Before=kubelet.service
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[Service]
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Type=oneshot
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RemainAfterExit=true
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ExecStart=/bin/sh -c 'while ! /usr/bin/grep '^[^#[:space:]]' /etc/resolv.conf > /dev/null; do sleep 1; done'
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[Install]
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RequiredBy=kubelet.service
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- name: kubelet.service
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enabled: true
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contents: |
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[Unit]
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2020-04-26 01:50:51 +02:00
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Description=Kubelet (System Container)
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2020-02-02 00:10:40 +01:00
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Wants=rpc-statd.service
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[Service]
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2021-04-09 06:44:31 +02:00
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Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.21.0
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2021-04-02 08:45:19 +02:00
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ExecStartPre=/bin/mkdir -p /etc/cni/net.d
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2020-02-02 00:10:40 +01:00
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ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
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ExecStartPre=/bin/mkdir -p /opt/cni/bin
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ExecStartPre=/bin/mkdir -p /var/lib/calico
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ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins
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ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt"
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ExecStartPre=-/usr/bin/podman rm kubelet
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ExecStart=/usr/bin/podman run --name kubelet \
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--privileged \
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--pid host \
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--network host \
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2021-04-02 08:45:19 +02:00
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--volume /etc/cni/net.d:/etc/cni/net.d:ro,z \
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2020-02-02 00:10:40 +01:00
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--volume /etc/kubernetes:/etc/kubernetes:ro,z \
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--volume /usr/lib/os-release:/etc/os-release:ro \
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--volume /lib/modules:/lib/modules:ro \
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--volume /run:/run \
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--volume /sys/fs/cgroup:/sys/fs/cgroup:ro \
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--volume /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd \
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2020-02-19 06:40:58 +01:00
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--volume /var/lib/calico:/var/lib/calico:ro \
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2020-02-02 00:10:40 +01:00
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--volume /var/lib/docker:/var/lib/docker \
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--volume /var/lib/kubelet:/var/lib/kubelet:rshared,z \
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--volume /var/log:/var/log \
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--volume /var/run/lock:/var/run/lock:z \
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--volume /opt/cni/bin:/opt/cni/bin:z \
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2020-05-20 07:39:53 +02:00
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$${KUBELET_IMAGE} \
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2020-02-02 00:10:40 +01:00
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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2020-04-26 01:50:51 +02:00
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--bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \
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2020-02-02 00:10:40 +01:00
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--cgroup-driver=systemd \
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--cgroups-per-qos=true \
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--enforce-node-allocatable=pods \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${cluster_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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--healthz-port=0 \
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2020-04-26 01:50:51 +02:00
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--kubeconfig=/var/lib/kubelet/kubeconfig \
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2020-02-02 00:10:40 +01:00
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--network-plugin=cni \
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--node-labels=node.kubernetes.io/node \
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2020-02-23 00:01:57 +01:00
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%{~ for label in split(",", node_labels) ~}
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2020-02-02 00:10:40 +01:00
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--node-labels=${label} \
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2020-02-23 00:01:57 +01:00
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%{~ endfor ~}
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2020-02-02 00:10:40 +01:00
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--pod-manifest-path=/etc/kubernetes/manifests \
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--read-only-port=0 \
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2020-04-26 01:50:51 +02:00
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--rotate-certificates \
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2020-02-02 00:10:40 +01:00
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--volume-plugin-dir=/var/lib/kubelet/volumeplugins
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ExecStop=-/usr/bin/podman stop kubelet
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Delegate=yes
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Restart=always
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RestartSec=10
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[Install]
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WantedBy=multi-user.target
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2020-03-01 05:12:06 +01:00
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- name: delete-node.service
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enabled: true
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contents: |
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[Unit]
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Description=Delete Kubernetes node on shutdown
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[Service]
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2021-04-09 06:44:31 +02:00
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Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.21.0
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2020-03-01 05:12:06 +01:00
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Type=oneshot
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RemainAfterExit=true
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ExecStart=/bin/true
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2020-10-19 08:29:19 +02:00
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ExecStop=/bin/bash -c '/usr/bin/podman run --volume /var/lib/kubelet:/var/lib/kubelet:ro,z --entrypoint /usr/local/bin/kubectl $${KUBELET_IMAGE} --kubeconfig=/var/lib/kubelet/kubeconfig delete node $HOSTNAME'
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2020-03-01 05:12:06 +01:00
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[Install]
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WantedBy=multi-user.target
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2020-02-02 00:10:40 +01:00
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storage:
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directories:
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- path: /etc/kubernetes
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files:
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- path: /etc/kubernetes/kubeconfig
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mode: 0644
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contents:
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inline: |
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${kubeconfig}
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- path: /etc/sysctl.d/max-user-watches.conf
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contents:
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inline: |
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fs.inotify.max_user_watches=16184
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2020-06-16 07:42:57 +02:00
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- path: /etc/sysctl.d/reverse-path-filter.conf
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contents:
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inline: |
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net.ipv4.conf.default.rp_filter=0
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net.ipv4.conf.*.rp_filter=0
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2020-08-02 06:00:39 +02:00
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- path: /etc/systemd/network/50-flannel.link
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contents:
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inline: |
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[Match]
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OriginalName=flannel*
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[Link]
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MACAddressPolicy=none
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2020-02-02 00:10:40 +01:00
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- path: /etc/systemd/system.conf.d/accounting.conf
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contents:
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inline: |
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[Manager]
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DefaultCPUAccounting=yes
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DefaultMemoryAccounting=yes
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DefaultBlockIOAccounting=yes
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passwd:
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users:
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- name: core
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ssh_authorized_keys:
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- ${ssh_authorized_key}
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