First commit

ansible/k3s/install.yml

@@ -0,0 +1,59 @@
+- name: Instalar K3s en el Cluster
+  hosts: k3s_cluster
+  become: true
+
+  tasks:
+    - name: Actualizar paquetes
+      ansible.builtin.apt:
+        update_cache: true
+        upgrade: true
+
+    - name: Instalar dependencias
+      ansible.builtin.apt:
+        name:
+          - curl
+          - vim
+          - unzip
+          - nfs-common
+
+    - name: Descargar instalador de K3s si no existe
+      ansible.builtin.get_url:
+        url: https://get.k3s.io
+        dest: /tmp/k3s-install.sh
+        mode: '0755'
+      register: k3s_install_script
+
+    - name: Instalar K3s en master
+      ansible.builtin.command: /tmp/k3s-install.sh server --disable=servicelb
+      args:
+        creates: /usr/local/bin/k3s
+      when: inventory_hostname in groups['k3s_master']
+
+    - name: Obtener el token de K3s
+      ansible.builtin.command: cat /var/lib/rancher/k3s/server/node-token
+      register: k3s_token
+      changed_when: false
+      delegate_to: "{{ groups['k3s_master'][0] }}"
+
+    - name: Instalar K3s en nodos worker
+      ansible.builtin.command: /tmp/k3s-install.sh
+      args:
+        creates: /usr/local/bin/k3s
+      environment:
+        K3S_URL: "https://{{ hostvars[groups['k3s_master'][0]]['inventory_hostname'] }}:6443"
+        K3S_TOKEN: "{{ k3s_token.stdout }}"
+      when: inventory_hostname in groups['k3s_workers']
+
+    - name: Copiar kubeconfig al host local
+      ansible.builtin.fetch:
+        src: /etc/rancher/k3s/k3s.yaml
+        dest: ../kubeconfig.yaml
+        flat: true
+      delegate_to: "{{ groups['k3s_master'][0] }}"
+
+    - name: Ajustar kubeconfig para acceso externo
+      ansible.builtin.replace:
+        path: ../kubeconfig.yaml
+        regexp: '127.0.0.1'
+        replace: "{{ hostvars[groups['k3s_master'][0]]['inventory_hostname'] }}"
+      delegate_to: localhost