First commit

ansible/k3s/.gitignore

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+.ansible
+inventory.ini

ansible/k3s/configure_disk.yml

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+- name: Configurar disco adicional en las VMs
+  hosts: k3s_cluster
+  become: yes
+  collections:
+    - community.general
+
+  tasks:
+    - name: Verificar si el disco /dev/vdb existe
+      ansible.builtin.stat:
+        path: /dev/vdb
+      register: disk_check
+
+    - name: Crear particion de datos en disco /dev/vdb
+      community.general.parted:
+        device: /dev/vdb
+        fs_type: ext4
+        label: gpt
+        number: 1
+        state: present
+      when: disk_check.stat.exists
+
+    - name: Formatear la partición en ext4
+      community.general.filesystem:
+        fstype: ext4
+        dev: /dev/vdb1
+      when: disk_check.stat.exists
+
+    - name: Obtener UUID del disco
+      ansible.builtin.command: blkid -s UUID -o value /dev/vdb1
+      register: disk_uuid
+      when: disk_check.stat.exists
+
+    - name: Montar disco en /mnt/data
+      ansible.posix.mount:
+        path: /mnt/data
+        src: UUID={{ disk_uuid.stdout }}
+        fstype: ext4
+        state: "mounted"
+      when: disk_check.stat.exists
+
+    - name: Crear carpeta para longhorn
+      ansible.builtin.file:
+        path: /mnt/data/longhorn
+        state: directory
+        mode: '0755'
+
+    - name: Crear carpeta para postgres
+      ansible.builtin.file:
+        path: /mnt/data/postgres
+        state: directory
+        mode: '0755'

ansible/k3s/create_folders.yml

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+- name: Configurar carpetas para longhorn y postrges
+  hosts: k3s_cluster
+  become: yes
+  collections:
+    - community.general
+
+  tasks:
+    - name: Crear carpeta para longhorn
+      ansible.builtin.file:
+        path: /mnt/data/longhorn
+        state: directory
+        mode: '0755'
+
+    - name: Crear carpeta para postgres
+      ansible.builtin.file:
+        path: /mnt/data/postgres
+        state: directory
+        mode: '0755'

ansible/k3s/install.yml

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+- 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

ansible/k3s/uninstall_k3s.yml

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+- name: Desinstalar K3s en el Cluster
+  hosts: k3s_cluster
+  become: yes
+
+  tasks:
+    - name: Desinstalar K3s en los nodos master
+      shell: |
+        /usr/local/bin/k3s-uninstall.sh
+      when:
+        - inventory_hostname in groups['k3s_master']
+
+    - name: Desinstalar K3s en los nodos workers
+      shell: |
+        /usr/local/bin/k3s-agent-uninstall.sh
+      when:
+        - inventory_hostname in groups['k3s_workers']