whanos.ansible.yml

---
- hosts: # nom du server your_server
  vars:
    app_name: whanos
    deployment_file: whanos.deployment.yml
    service_file: whanos.service.yml
  tasks:
    - name: Install Docker
      become: yes
      apt:
        name: docker.io
        state: present
        update_cache: yes

    - name: Install Kubernetes
      become: yes
      shell: |
        curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
        echo "deb http://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee -a /etc/apt/sources.list.d/kubernetes.list
        sudo apt-get update
        sudo apt-get install -y kubelet kubeadm kubectl kubernetes-cni
      args:
        executable: /bin/bash

    - name: Initialize Kubernetes cluster
      become: yes
      command: "kubeadm init --pod-network-cidr=10.244.0.0/16"
      register: kubeadm_init_output

    - name: Copy kubeadm join command
      set_fact:
        kubeadm_join_command: "{{ kubeadm_init_output.stdout_lines[-1] }}"

    - name: Join other nodes to the cluster
      become: yes
      command: "{{ kubeadm_join_command }}"
      when: inventory_hostname != your_server

    - name: Copy kubeconfig file
      become: yes
      command: "mkdir -p $HOME/.kube && sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config && sudo chown $(id -u):$(id -g) $HOME/.kube/config"

    - name: Install Flannel network plugin
      become: yes
      command: "kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml"

    - name: Copy deployment file
      copy:
        src: "{{ deployment_file }}"
        dest: "/home/{{ ansible_user }}/{{ deployment_file }}"

    - name: Copy service file
      copy:
        src: "{{ service_file }}"
        dest: "/home/{{ ansible_user }}/{{ service_file }}"

    - name: Deploy application
      command: "kubectl apply -f /home/{{ ansible_user }}/{{ deployment_file }} -f /home/{{ ansible_user }}/{{ service_file }}"