ansible playbook install code example

Example 1: Install ansible

On Fedora:
$ sudo dnf install ansible

On RHEL and CentOS:
$ sudo yum install ansible

On Ubuntu:
$ sudo apt-add-repository --yes --update ppa:ansible/ansible
$ sudo apt install ansible

Using PIP:
$ pip install --user ansible

On Alpine:
$ apk add ansible

Example 2: install ansible in ubuntu

On Fedora:
$ sudo dnf install ansible

On RHEL and CentOS:
$ sudo yum install ansible

On Ubuntu:
$ sudo apt-add-repository --yes --update ppa:ansible/ansible
$ sudo apt install ansible

Using PIP:
$ pip install --user ansible

On Alpine:
$ apk add ansible

sudo apt install ansible

Example 3: ansible playbook webserver

- hosts: "webserver"
  tasks:
  - name: "installing webserver"
    package:
        name: "httpd"
        state: "present"
  - name: "copying index.html"
    copy:
        src: "~/index.html"
        dest: "/var/www/html/"
  - name: "starting httpd service"
    service:
        name: "httpd"
        state: "started"

  - name: "stopping firewalld service"
    service:
        name: "firewalld"
        state: "stopped"

Example 4: ansible example playbook

---
- name: update web servers
  hosts: webservers
  remote_user: root

  tasks:
  - name: ensure apache is at the latest version
    yum:
      name: httpd
      state: latest
  - name: write the apache config file
    template:
      src: /srv/httpd.j2
      dest: /etc/httpd.conf

- name: update db servers
  hosts: databases
  remote_user: root

  tasks:
  - name: ensure postgresql is at the latest version
    yum:
      name: postgresql
      state: latest
  - name: ensure that postgresql is started
    service:
      name: postgresql
      state: started