76 lines
2.4 KiB
Go
76 lines
2.4 KiB
Go
/*
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Copyright 2021 The KubeSphere Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package templates
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import (
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"text/template"
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"github.com/lithammer/dedent"
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)
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var DockerService = template.Must(template.New("docker.service").Parse(
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dedent.Dedent(`[Unit]
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Description=Docker Application Container Engine
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Documentation=https://docs.docker.com
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# After=network-online.target firewalld.service containerd.service
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# Wants=network-online.target
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# Requires=docker.socket containerd.service
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StartLimitIntervalSec=0
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[Service]
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Type=notify
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# the default is not to use systemd for cgroups because the delegate issues still
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# exists and systemd currently does not support the cgroup feature set required
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# for containers run by docker
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ExecStart=/usr/bin/dockerd
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ExecReload=/bin/kill -s HUP $MAINPID
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TimeoutSec=0
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RestartSec=2
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Restart=always
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# Note that StartLimit* options were moved from "Service" to "Unit" in systemd 229.
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# Both the old, and new location are accepted by systemd 229 and up, so using the old location
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# to make them work for either version of systemd.
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StartLimitBurst=3
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# Note that StartLimitInterval was renamed to StartLimitIntervalSec in systemd 230.
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# Both the old, and new name are accepted by systemd 230 and up, so using the old name to make
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# this option work for either version of systemd.
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StartLimitInterval=60s
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# Having non-zero Limit*s causes performance problems due to accounting overhead
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# in the kernel. We recommend using cgroups to do container-local accounting.
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LimitNOFILE=infinity
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LimitNPROC=infinity
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LimitCORE=infinity
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# Comment TasksMax if your systemd version does not support it.
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# Only systemd 226 and above support this option.
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TasksMax=infinity
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# set delegate yes so that systemd does not reset the cgroups of docker containers
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Delegate=yes
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# kill only the docker process, not all processes in the cgroup
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KillMode=process
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OOMScoreAdjust=-500
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[Install]
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WantedBy=multi-user.target
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`)))
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