https://k3s.io/html
https://github.com/rancher/k3sgit
https://github.com/rancher/k3s/releases //版本及imagesgithub
k3s docker
docker-cecentos
centos7.6post
参考:url
https://github.com/rancher/k3s/releases/download/v0.9.0/k3s-airgap-images-amd64.tar //下载imagescentos7
docker load -i k3s-airgap-images-amd64.tar spa
Loaded image: docker.io/coredns/coredns:1.3.0 Loaded image: docker.io/library/traefik:1.7.12 Loaded image: docker.io/rancher/klipper-helm:v0.1.5 Loaded image: docker.io/rancher/klipper-lb:v0.1.1 Loaded image: k8s.gcr.io/pause:3.1
https://github.com/rancher/k3s/releases/download/v0.9.0/k3s //下载二进制k3srest
https://raw.githubusercontent.com/rancher/k3s/master/install.sh //k3s安装脚本,具体能够看下脚本存在不少变量定义
export INSTALL_K3S_SKIP_DOWNLOAD=true //设置跳过下载k3s二进制文件
export INSTALL_K3S_BIN_DIR=/usr/bin //设置k3s安装目录
./install.sh //自动创建service服务及软链接 kubectl ctr ....
systemctl status k3s //服务运行状态
journalctl -u k3s -f //根据日志能够看到服务启动不起来,要去国外拉images,你懂得,heihei
vi /etc/systemd/system/k3s.service
ExecStart=/usr/bin/k3s \
server --docker\ //容器选择docker,替换默认的containerd
systemctl daemon-reload //刷新服务配置文件,从新定向到target
systemctl restart k3s
k3s的pod运行在docker之中