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| #!/bin/bash
check_before_run() {
if [ $? -eq 0 ]; then
true
else
echo 'docker 安装失败 ......'
exit
fi
}
check() {
echo '开始检查系统信息 ......'
NAME=$(rpm -q centos-release | awk -F "-" '{print $1}')
VERSION=$(rpm -q centos-release | awk -F "-" '{print $3}')
EXTENDED=$(rpm -q centos-release | awk -F "-" '{print $4}' | awk -F '.' '{print $6}')
if [ "${NAME}" = 'centos' ] && [ "${VERSION}" = '7' ] && [ "${EXTENDED}" = 'x86_64' ]; then
true
else
echo '暂不支持此系统版本'
exit
fi
}
uninstall() {
echo '开始卸载旧版本 docker ......'
yum remove -y docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine \
docker-ce \
docker-ce-cli \
docker-compose-plugin \
docker-compose
rm -rf /var/lib/docker*
}
before_install() {
echo '安装前 ......'
yum install -y yum-utils
PS3='存储库 1: 官方 2:清华大学 3:阿里云, 4: 网易云 5: 中科大 请选择包索引编号: '
REPOS="
https://download.docker.com/linux/centos/docker-ce.repo
https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/docker-ce.repo
http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
http://mirrors.163.com/docker-ce/linux/centos/docker-ce.repo
http://mirrors.ustc.edu.cn/docker-ce/linux/centos/docker-ce.repo
"
select REPO in $REPOS; do
yum-config-manager --add-repo "$REPO"
break
done
yum makecache fast
}
install() {
echo '安装 ......'
PS="是否安装最新版本 Docker (Y/n):"
read -r -p "${PS}" REPLY
for (( ; ; )); do
case "$REPLY" in
Y | y)
yum install -y docker-ce docker-ce-cli docker-compose-plugin docker-compose
check_before_run
break
;;
N | n)
PS3='请选择需要安装的版本编号: '
select VERSION in $(yum list docker-ce --showduplicates | sort -r | awk -F ' ' 'NR>4{print $2}' | awk -F ':' '{print $2}'); do
echo "当前选择版本为: $VERSION"
yum install -y docker-ce-"$VERSION" docker-ce-cli-"$VERSION" containerd.io docker-compose-plugin docker-compose
check_before_run
break
done
break
;;
esac
done
}
after_install() {
echo '安装后 ......'
mkdir -p /etc/docker
tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://y0ovxpv6.mirror.aliyuncs.com"],
"log-driver": "json-file",
"log-opts": {
"max-size": "500m",
"max-file": "3"
}
}
EOF
systemctl daemon-reload
systemctl restart docker
PS3="是否开机启动 Docker(Y/n) : "
read -r -p "${PS3}" REPLY
for (( ; ; )); do
case "$REPLY" in
Y | y)
systemctl enable docker
break
;;
N | n)
break
;;
esac
done
}
print() {
echo -e '##############################################################################################################################################################################'
echo -e '## Docker 安装完成 ...'
echo -e "## $(docker -v)"
echo -e "## $(docker-compose -v)"
echo -e "## New $(docker compose version) Doc(https://docs.docker.com/compose/compose-v2/)"
echo -e '##############################################################################################################################################################################'
}
run() {
check
uninstall
before_install
install
after_install
print
}
run
|