环境规划

Master

部署Master

root@k3s-server-01:~# curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC='server --tls-san $(curl ip.sb)' sh -
[INFO]  Finding release for channel stable
[INFO]  Using v1.32.5+k3s1 as release
[INFO]  Downloading hash https://github.com/k3s-io/k3s/releases/download/v1.32.5+k3s1/sha256sum-amd64.txt
[INFO]  Downloading binary https://github.com/k3s-io/k3s/releases/download/v1.32.5+k3s1/k3s
[INFO]  Verifying binary download
[INFO]  Installing k3s to /usr/local/bin/k3s
[INFO]  Skipping installation of SELinux RPM
[INFO]  Creating /usr/local/bin/kubectl symlink to k3s
[INFO]  Creating /usr/local/bin/crictl symlink to k3s
[INFO]  Creating /usr/local/bin/ctr symlink to k3s
[INFO]  Creating killall script /usr/local/bin/k3s-killall.sh
[INFO]  Creating uninstall script /usr/local/bin/k3s-uninstall.sh
[INFO]  env: Creating environment file /etc/systemd/system/k3s.service.env
[INFO]  systemd: Creating service file /etc/systemd/system/k3s.service
[INFO]  systemd: Enabling k3s unit
Created symlink /etc/systemd/system/multi-user.target.wants/k3s.service → /etc/systemd/system/k3s.service.
[INFO]  Host iptables-save/iptables-restore tools not found
[INFO]  Host ip6tables-save/ip6tables-restore tools not found
[INFO]  systemd: Starting k3s
root@k3s-server-01:~# kubectl get nodes
NAME            STATUS   ROLES                  AGE   VERSION
k3s-server-01   Ready    control-plane,master   17s   v1.32.5+k3s1

获取Token

# Node 节点接入集群使用
root@k3s-server-01:~# cat /var/lib/rancher/k3s/server/node-token

Node

root@k3s-node-01:~# curl -sfL https://rancher-mirror.rancher.cn/k3s/k3s-install.sh | INSTALL_K3S_MIRROR=cn K3S_URL=https://10.0.0.123:6443 K3S_TOKEN="K10574282c2099e7d12e30256cdc99879525c7e2a630e32628a2faa255777076e01::server:eb6f3b6b1cfdbc027d32a637c4c31ff9" sh -
[INFO]  Finding release for channel stable
[INFO]  Using v1.32.5+k3s1 as release
[INFO]  Downloading hash rancher-mirror.rancher.cn/k3s/v1.32.5-k3s1/sha256sum-amd64.txt
[INFO]  Downloading binary rancher-mirror.rancher.cn/k3s/v1.32.5-k3s1/k3s
[INFO]  Verifying binary download
[INFO]  Installing k3s to /usr/local/bin/k3s
[INFO]  Skipping installation of SELinux RPM
[INFO]  Creating /usr/local/bin/kubectl symlink to k3s
[INFO]  Creating /usr/local/bin/crictl symlink to k3s
[INFO]  Creating /usr/local/bin/ctr symlink to k3s
[INFO]  Creating killall script /usr/local/bin/k3s-killall.sh
[INFO]  Creating uninstall script /usr/local/bin/k3s-agent-uninstall.sh
[INFO]  env: Creating environment file /etc/systemd/system/k3s-agent.service.env
[INFO]  systemd: Creating service file /etc/systemd/system/k3s-agent.service
[INFO]  systemd: Enabling k3s-agent unit
Created symlink /etc/systemd/system/multi-user.target.wants/k3s-agent.service → /etc/systemd/system/k3s-agent.service.
[INFO]  Host iptables-save/iptables-restore tools not found
[INFO]  Host ip6tables-save/ip6tables-restore tools not found
[INFO]  systemd: Starting k3s-agent