Docker-CE in SUSE
虽然使用zypper添加源也能安装，不过我在SLES 12sp5 上安装时发现好多命令还需要自己手动软连接，干脆网上找了找文档，再自己小改下，用二进制部署，也是可以安装成功的，并且使用方式上没啥区别。
参考博客：https://www.cnblogs.com/zerchin/p/13892460.html
参考博客：https://blog.csdn.net/weixin_37623484/article/details/86693214
参考文件： centos7上安装的docker服务文件
避坑点：suse上的防火墙服务名字和centos7上的不太一样，需要修改systemd的After部分
Download
wget https://download.docker.com/linux/static/stable/x86_64/docker-19.03.15.tgz
Install
Add group for docker
tar -zxvf docker-19.03.15.tgz
cp -r docker/* /usr/bin/
groupadd -r docker
docker
- add
/usr/lib/systemd/system/docker.service[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
BindsTo=containerd.service
After=network.target containerd.service
Wants=network-online.target
Requires=docker.socket
[Service]
Type=notify
# the default is not to use systemd for cgroups because the delegate issues still
# exists and systemd currently does not support the cgroup feature set required
# for containers run by docker
ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
ExecReload=/bin/kill -s HUP $MAINPID
TimeoutSec=0
RestartSec=2
Restart=always
# Note that StartLimit* options were moved from "Service" to "Unit" in systemd 229.
# Both the old, and new location are accepted by systemd 229 and up, so using the old location
# to make them work for either version of systemd.
StartLimitBurst=3
# Note that StartLimitInterval was renamed to StartLimitIntervalSec in systemd 230.
# Both the old, and new name are accepted by systemd 230 and up, so using the old name to make
# this option work for either version of systemd.
StartLimitInterval=60s
# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
# Comment TasksMax if your systemd version does not support it.
# Only systemd 226 and above support this option.
TasksMax=infinity
# set delegate yes so that systemd does not reset the cgroups of docker containers
Delegate=yes
# kill only the docker process, not all processes in the cgroup
KillMode=process
[Install]
WantedBy=multi-user.target
- add
/usr/lib/systemd/system/docker.socket[Unit]
Description=Docker Socket for the API
PartOf=docker.service
[Socket]
ListenStream=/var/run/docker.sock
SocketMode=0660
SocketUser=root
SocketGroup=docker
[Install]
WantedBy=sockets.target
containerd
- create
/usr/lib/systemd/system/containerd.service[Unit]
Description=containerd container runtime
Documentation=https://containerd.io
After=network.target
[Service]
ExecStartPre=-/sbin/modprobe overlay
ExecStart=/usr/bin/containerd
Type=notify
Delegate=yes
KillMode=process
Restart=always
RestartSec=5
# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.
LimitNPROC=infinity
LimitCORE=infinity
LimitNOFILE=1048576
# Comment TasksMax if your systemd version does not supports it.
# Only systemd 226 and above support this version.
TasksMax=infinity
OOMScoreAdjust=-999
[Install]
WantedBy=multi-user.target
Config Containerd
create /etc/containerd/config.toml
mkdir -p /etc/containerd
cat > /etc/containerd/config.toml <<EOF
# Copyright 2018-2020 Docker Inc.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
disabled_plugins = ["cri"]
#root = "/var/lib/containerd"
#state = "/run/containerd"
#subreaper = true
#oom_score = 0
#[grpc]
# address = "/run/containerd/containerd.sock"
# uid = 0
# gid = 0
#[debug]
# address = "/run/containerd/debug.sock"
# uid = 0
# gid = 0
# level = "info"
EOF
Config Docker
mkdir -p /etc/docker
cat > /etc/docker/daemon.json <<EOF
{
"exec-opts": [
"native.cgroupdriver=systemd"
],
"insecure-registries": [
"registry.xxxx.com",
"registry.xxxx.com"
],
"graph": "/var/lib/docker",
"max-concurrent-downloads": 20,
"max-concurrent-uploads": 10,
"default-ulimits": {
"nofile": {
"Name": "nofile",
"Hard": 655360,
"Soft": 655360
}
},
"log-driver": "json-file",
"log-opts": {
"max-size": "100m",
"max-file": "5"
},
"storage-driver": "overlay2",
"ipv6": false
}
EOF
Start
systemctl daemon-reload
systemctl enable docker.service --now
