cluster/configs/cp/k3s-flatcar.yaml

69 lines
2.4 KiB
YAML

variant: flatcar
version: 1.1.0
systemd:
units:
- name: litestream.service
enabled: true
contents: |
[Unit]
Description=Litestream
[Service]
Restart=always
TimeoutSec=1800
TimeoutStartSec=180
ExecStartPre=/bin/bash -c "mkdir -p /opt/litestream && curl -L https://github.com/benbjohnson/litestream/releases/download/${litestream_version}/litestream-${litestream_version}-linux-arm64.tar.gz | tar -xvz -C /opt/litestream/"
ExecStartPre=/opt/litestream/litestream restore -replica s3 -if-db-not-exists -if-replica-exists /var/lib/rancher/k3s/server/db/state.db
ExecStart=/opt/litestream/litestream replicate
[Install]
WantedBy=multi-user.target
- name: k3s-install.service
enabled: true
contents: |
[Unit]
Description=Run K3s script
Wants = network-online.target
After = network.target network-online.target litestream.service
ConditionPathExists=/opt/k3s-install.sh
ConditionPathExists=!/opt/k3s/bin/k3s
[Service]
Type=forking
Restart=always
TimeoutSec=1800
TimeoutStartSec=120
ExecStartPre=-/sbin/modprobe br_netfilter
ExecStartPre=-/sbin/modprobe overlay
ExecStartPre=mkdir -p /opt/k3s
LimitNOFILE=1048576
LimitNPROC=infinity
LimitCORE=infinity
TasksMax=infinity
TimeoutStartSec=180
RemainAfterExit=yes
KillMode=process
Environment="K3S_TOKEN=${k3s_token}"
Environment="INSTALL_K3S_VERSION=${k3s_version}"
Environment="INSTALL_K3S_BIN_DIR=/opt/k3s"
Environment="INSTALL_K3S_EXEC=server --data-dir /var/lib/rancher/k3s --advertise-address 172.23.2.10 --node-ip ${node_ip} --node-taint=node-type=k3s-controlplane:NoSchedule %{for san in k3s_sans }--tls-san='${san}' %{endfor} --disable-cloud-controller --disable servicelb --kubelet-arg=cloud-provider=external"
ExecStart=/usr/bin/sh -c "/opt/k3s-install.sh"
[Install]
WantedBy=multi-user.target
storage:
files:
- path: /etc/hostname
mode: 0644
contents:
inline: ${host}
- path: /opt/k3s-install.sh
mode: 0777
contents:
source: https://get.k3s.io
- path: /etc/litestream.yml
mode: 0644
contents:
source: data:;base64,${litestream_config}