2024-09-09 11:46:50 +00:00
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variant: flatcar
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version: 1.1.0
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systemd:
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units:
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- name: litestream.service
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enabled: true
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contents: |
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[Unit]
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Description=Litestream
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[Service]
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Restart=always
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TimeoutSec=1800
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TimeoutStartSec=180
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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/"
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ExecStartPre=/opt/litestream/litestream restore -replica s3 -if-db-not-exists -if-replica-exists /var/lib/rancher/k3s/server/db/state.db
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ExecStart=/opt/litestream/litestream replicate
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[Install]
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WantedBy=multi-user.target
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- name: k3s-install.service
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enabled: true
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contents: |
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[Unit]
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Description=Run K3s script
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Wants = network-online.target
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After = network.target network-online.target litestream.service
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ConditionPathExists=/opt/k3s-install.sh
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ConditionPathExists=!/opt/k3s/bin/k3s
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2024-10-28 10:40:28 +00:00
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2024-09-09 11:46:50 +00:00
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[Service]
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Type=forking
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Restart=always
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TimeoutSec=1800
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TimeoutStartSec=120
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ExecStartPre=-/sbin/modprobe br_netfilter
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ExecStartPre=-/sbin/modprobe overlay
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ExecStartPre=mkdir -p /opt/k3s
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LimitNOFILE=1048576
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LimitNPROC=infinity
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LimitCORE=infinity
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TasksMax=infinity
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TimeoutStartSec=180
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RemainAfterExit=yes
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KillMode=process
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Environment="K3S_TOKEN=${k3s_token}"
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Environment="INSTALL_K3S_VERSION=${k3s_version}"
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Environment="INSTALL_K3S_BIN_DIR=/opt/k3s"
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2024-10-28 10:40:28 +00:00
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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"
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2024-09-09 11:46:50 +00:00
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ExecStart=/usr/bin/sh -c "/opt/k3s-install.sh"
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2024-10-28 10:40:28 +00:00
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2024-09-09 11:46:50 +00:00
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[Install]
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WantedBy=multi-user.target
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storage:
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files:
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- path: /etc/hostname
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mode: 0644
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contents:
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inline: ${host}
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- path: /opt/k3s-install.sh
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mode: 0777
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contents:
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source: https://get.k3s.io
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- path: /etc/litestream.yml
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mode: 0644
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contents:
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source: data:;base64,${litestream_config}
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