🔶 Task-01

Write an Ansible playbook to create a file on a different server.

firstly configure all 3 servers and master server, for that please refer this blog Help

create a yaml file for the playbook eg. create_file.yml

    ---
    - name: Create a file for web server
      hosts: all
      become: true
      tasks:
        - name: Create a file
          file:
            path: /home/ubuntu/ansible.txt
            state: touch

    ansible-playbook create_file.yml -i /etc/ansible/hosts

Verify that the files are created on different servers.

we can check from the master server too by using the below command.

    ansible all -a "ls /home/ubuntu" -i /etc/ansible/hosts

Write an ansible playbook to create a new user.

    ---
    - name: Create a new user
      hosts: all
      become: true
      tasks:
        - name: Add a user Nilesh
          user: name=Nilesh07

Run ansible-playbook commands:

    ansible-playbook create_user.yml -i /etc/ansible/hosts

To check the created user from the master server use the below command:

    ansible all -a "cat /etc/passwd" -i /etc/ansible/hosts

Write an Ansible playbook to install docker on a group of servers.

    ---
    - name: Install Docker on multiple servers
      hosts: all
      become: yes
      tasks:
        - name: Add Docker GPG key
          apt_key:
           url: https://download.docker.com/linux/ubuntu/gpg
           state: present

        - name: Add Docker APT repository
          apt_repository:
           repo: deb https://download.docker.com/linux/ubuntu focal stable
           state: present

        - name: Install Docker
          apt:
            name: docker.io
            state: present
          become: yes
        - name: Start Docker service
          systemd:
            name: docker
            state: started
            enabled: yes

To install docker on multiple servers use the below command:

    ansible-playbook install_docker.yml -i /etc/ansible/hosts

To verify that Docker has been installed on multiple servers:

    ansible all -a "docker --version" -i /etc/ansible/hosts

Watch this video to learn about Ansible Playbooks.

Happy Learning :)

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Day 58 Task: Ansible Playbooks

Table of contents

🔶 Task-01