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"Updates"

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This commit is contained in:
Julieñ
2026-04-14 18:52:39 +02:00
parent a6c0792132
commit 03422c035e
2 changed files with 25 additions and 25 deletions
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TuringPi/kubernetes.md
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@@ -98,7 +98,7 @@ PasswordAuthentication no
sudo systemctl restart sshd
```
#### On shell1 :
#### On sandy :
```bash
ssh-keygen -t ed25519
@@ -124,14 +124,14 @@ python3 -m pip install --user ansible
[master]
sandy ansible_connection=local
[node]
[workers]
gary ansible_connection=ssh
sheldon ansible_connection=ssh
pearl ansible_connection=ssh
[k3s_cluster:children]
master
node
workers
```
## UFW
@@ -221,20 +221,20 @@ git clone https://github.com/k3s-io/k3s-ansible.git
cp -R k3s-ansible/inventory-sample.yml k3s-ansible/inventory/bikiniBottom.yaml
```
`vim www/k3s-ansible/inventory/sandy/hosts.ini`
`vim www/k3s-ansible/inventory/bikiniBottom.yaml`
```ini
[master]
192.168.1.14 ansible_connection=ssh var_hostname=sandy var_disk=sda1 var_uuid=6fab06af-f38f-493a-87ab-512f52a6616c
192.168.1.14 ansible_connection=ssh var_hostname=sandy var_disk=nvme0n1 var_uuid=e2e3a295-9731-4aa2-996f-c72c2b81f40f
[node]
192.168.1.13 ansible_connection=ssh var_hostname=gary var_disk=sda1 var_uuid=7f348b05-b44e-4b85-8445-657dc95e72df
192.168.1.16 ansible_connection=ssh var_hostname=shedon var_disk=sda1 var_uuid=a612717e-ca95-44a3-9b10-10e6be26112f
192.168.1.19 ansible_connection=ssh var_hostname=pearl var_disk=sda1 var_uuid=75755b0b-e727-41df-a8ae-7f9fe59c36e0
[workers]
192.168.1.13 ansible_connection=ssh var_hostname=gary var_disk=nvme0n1 var_uuid=124046b7-f656-4691-933b-4673e5abbb17
192.168.1.16 ansible_connection=ssh var_hostname=shedon var_disk=nvme0n1 var_uuid=fd0d6603-c6f1-43fe-a993-39f79b4e3eb8
192.168.1.19 ansible_connection=ssh var_hostname=pearl var_disk=nvme0n1 var_uuid=6d255d62-eafe-4333-87b0-9e0c6bf6a44d
[k3s_cluster:children]
master
node
workers
```
`vim www/k3s-ansible/inventory/sandy/group_vars/all.yml`
@@ -244,9 +244,9 @@ node
#### Install playbook
```bash
ansible -i ~/www/k3s-ansible/inventory/sandy/hosts.ini k3s_cluster -m ping
ansible -i ~/www/k3s-ansible/inventory/sandy/hosts.ini k3s_cluster -m apt -a "name=iptables state=present" --become
ansible-playbook ~/www/k3s-ansible/site.yml -i ~/www/k3s-ansible/inventory/sandy/hosts.ini
ansible -i ~/delmar.bzh/ansible/k3s-ansible/inventory/bikiniBottom.yaml k3s_cluster -m ping
ansible -i ~/delmar.bzh/ansible/k3s-ansible/inventory/bikiniBottom.yaml k3s_cluster -m apt -a "name=iptables state=present" --become
ansible-playbook ~/delmar.bzh/ansible/k3s-ansible/playbooks/site.yml -i ~/delmar.bzh/ansible/k3s-ansible/inventory/bikiniBottom.yaml
```
#### On master:
@@ -273,7 +273,7 @@ sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
kubectl version --client
scp pleb@shell1:~/.kube/config ~/.kube/config
scp pleb@sandy:~/.kube/config ~/.kube/config
export KUBECONFIG=~/.kube/config
@@ -290,7 +290,7 @@ sudo k3s kubectl label nodes gary kubernetes.io/role=worker
sudo k3s kubectl label nodes sheldon kubernetes.io/role=worker
sudo k3s kubectl label nodes pearl kubernetes.io/role=worker
# sudo k3s kubectl label nodes shell1 node-type=worker
# sudo k3s kubectl label nodes sandy node-type=worker
sudo k3s kubectl label nodes gary node-type=worker
sudo k3s kubectl label nodes sheldon node-type=worker
sudo k3s kubectl label nodes pearl node-type=worker
@@ -298,17 +298,17 @@ sudo k3s kubectl label nodes pearl node-type=worker
#### ! Ping !
`ansible -i ~/www/k3s-ansible/inventory/sandy/hosts.ini k3s_cluster -m ping`
`ansible -i ~/delmar.bzh/ansible/k3s-ansible/inventory/bikiniBottom.yaml k3s_cluster -m ping`
#### ! Reset !
```bash
ansible-playbook ~/www/k3s-ansible/reset.yml -i ~/www/k3s-ansible/inventory/sandy/hosts.ini
ansible-playbook ~/delmar.bzh/ansible/k3s-ansible/reset.yml -i ~/www/k3s-ansible/inventory/bikiniBottom.yaml
```
#### ! Restart !
`ansible all -i ~/www/k3s-ansible/inventory/sandy/hosts.ini -a "shutdown -r now" -b`
`ansible all -i ~/delmar.bzh/ansible/k3s-ansible/inventory/bikiniBottom.yaml -a "shutdown -r now" -b`
## 3. Helm
@@ -338,7 +338,7 @@ metadata:
namespace: metallb-system
spec:
addresses:
- 192.168.1.30-192.168.1.49
- 192.168.1.21-192.168.1.49
---
apiVersion: metallb.io/v1beta1
kind: L2Advertisement
@@ -357,20 +357,20 @@ EOF
sudo systemctl enable iscsid.service
sudo systemctl start iscsid.service
ansible -i ~/www/k3s-ansible/inventory/sandy/hosts.ini k3s_cluster -b -m apt -a "name=nfs-common state=present"
ansible -i ~/www/k3s-ansible/inventory/sandy/hosts.ini k3s_cluster -b -m apt -a "name=open-iscsi state=present"
ansible -i ~/www/k3s-ansible/inventory/sandy/hosts.ini k3s_cluster -b -m apt -a "name=util-linux state=present"
ansible -i ~/delmar.bzh/ansible/k3s-ansible/inventory/bikiniBottom.yaml k3s_cluster -b -m apt -a "name=nfs-common state=present"
ansible -i ~/delmar.bzh/ansible/k3s-ansible/inventory/bikiniBottom.yaml k3s_cluster -b -m apt -a "name=open-iscsi state=present"
ansible -i ~/delmar.bzh/ansible/k3s-ansible/inventory/bikiniBottom.yaml k3s_cluster -b -m apt -a "name=util-linux state=present"
```
```bash
ansible -i ~/www/k3s-ansible/inventory/sandy/hosts.ini k3s_cluster -b -m shell -a "lsblk -f"
ansible -i ~/www/k3s-ansible/inventory/sandy/hosts.ini k3s_cluster -b -m shell -a "blkid -s UUID -o value /dev/..."
ansible -i ~/www/k3s-ansible/inventory/bikiniBottom.yaml k3s_cluster -b -m shell -a "lsblk -f"
ansible -i ~/www/k3s-ansible/inventory/bikiniBottom.yaml k3s_cluster -b -m shell -a "blkid -s UUID -o value /dev/..."
```
#### Ansible mount:
```bash
ansible -i ~/www/k3s-ansible/inventory/sandy/hosts.ini k3s_cluster -m ansible.posix.mount -a "path=/mnt/data src=UUID={{ var_uuid }} fstype=ext4 state=mounted" -b
ansible -i ~/www/k3s-ansible/inventory/bikiniBottom.yaml k3s_cluster -m ansible.posix.mount -a "path=/mnt/data src=UUID={{ var_uuid }} fstype=ext4 state=mounted" -b
```
### Longhorn