Feature #145
Cập nhật bởi Tùng Nguyễn cách đây khoảng 1 năm
B1. Clone Template từ VMID 148 (K8s-UBUNTU) Proxmox-CMC-Q9 ở Pool TEMPLATE vào Pool LVS-K8s-SERVICE với tên VM longvan-node4
1 NIC: vmbr1 trunk all
16 core CPU
32G RAM
B2. Cấu hình thông tin hostname,IP, Password thông tin
``` yaml
- hostname: longvan-node4
- Pass root: 86sx#VY2dEoP
- Disable SSH bằng user root
- Tạo user lv-nodes theo hướng dẫn
``` yaml
sudo adduser lv-nodes --disabled-password
sudo usermod -aG sudo lv-nodes
=== Chuyển qua user lv-nodes
sudo su - lv-nodes
mkdir .ssh
chmod 700 .ssh/
cd .ssh/
touch authorized_keys
chmod 600 authorized_keys
=== Thêm public key của user lv-nodes vào file
nano authorized_keys
ssh-rsa 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 lv-nodes@bastionhost
=== Set quyền sudo cho user lv-nodes
sudo visudo
lv-nodes ALL=(ALL:ALL) NOPASSWD: ALL
```
https://projects.longvan.net/projects/longvan-devops/wiki/them-node-moi-vao-rke2-cluster
```
**Thông tin cấu hình network
``` yaml
network:
ethernets:
ens18:
dhcp4: False
vlans:
ens18.620:
id: 620
link: ens18
addresses: [172.16.20.24/24]
# gateway4: 172.16.20.1
routes:
- to: 10.6.9.0/24
via: 172.16.20.1
- to: 172.16.1.0/24
via: 172.16.20.1
ens18.18:
id: 18
link: ens18
addresses: [103.2.230.9/26]
gateway4: 103.2.230.1
nameservers:
addresses:
- 103.237.144.60
- 103.27.236.70
ens18.905:
id: 905
link: ens18
addresses: [10.6.22.204/24]
version: 2
```
B3. Kiểm tra ssh đến server bằng IP public và public key
B4. Đảm bảo ping OK đến domain rancher-cmchcm.longvan.vn
B5. Join K8s Cluster, từ trên node longvan-node4 chạy command sau
``` yaml
curl -fL https://rancher-cmchcm.longvan.vn/system-agent-install.sh | sudo sh -s - --server https://rancher-cmchcm.longvan.vn --label 'cattle.io/os=linux' --token 5r5769f526fmctc77whfxpk92x8jwctkqj4567tnqg25fq7mpkknwd --etcd --controlplane --worker
```
B6. Kiểm tra theo hướng dẫn node đã add cluster thành công chưa
Chạy các command sau với user root, hoặc thêm sudo với user khác
``` yaml
export PATH=/var/lib/rancher/rke2/bin:$PATH
export KUBECONFIG=/etc/rancher/rke2/rke2.yaml
kubectl get nodes
```
