DevOps: What is Ansible?

1# playbook.yml
2- hosts: webservers
3  become: yes
4  tasks:
5    - name: Install nginx
6      apt:
7        name: nginx
8        state: present
9
10    - name: Copy config
11      template:
12        src: nginx.conf.j2
13        dest: /etc/nginx/nginx.conf
14      notify: Restart nginx
15
16    - name: Ensure nginx is running
17      service:
18        name: nginx
19        state: started
20        enabled: yes
21
22  handlers:
23    - name: Restart nginx
24      service:
25        name: nginx
26        state: restarted

1# Commands
2ansible-playbook -i inventory playbook.yml
3ansible all -m ping
4ansible all -m shell -a "uptime"
5ansible-vault encrypt secrets.yml
6ansible-galaxy install role_name