How to set condition module executations in Ansible Playbook with Example?

Example – 1 For CENTOS / RHEL

---
- name: Update web servers
  hosts: web
  vars:
    myname: "Rajesh Kumar"

  tasks:
  - name: Install Apache in centos7
    ansible.builtin.yum:
      name: httpd
      state: latest
    when: ( ansible_os_family == "RedHat" and ansible_system == "Linux")
  - name: Copy index.html
    ansible.builtin.copy:
      src: index.html
      dest: /var/www/html/index.html
  - name: Starting a Apache Server
    ansible.builtin.service:
      name: httpd
      state: started
    when: 
      - ansible_os_family == "RedHat"
      - ansible_distribution_major_version == "7"
      - ansible_system == "Linux"
  - name: My Name is Equals to Rajesh Kumar
    debug:
      msg: "My Name is Equals to Rajesh Kumar"
    when: myname == "Rajesh Kumar"
  - name: Ansible print when ubuntu
    debug:
      msg: "I am ubuntu"
    when: ansible_os_family == "Debian"
  - name: My Name is not Equals to Rajesh Kumar
    debug:
      msg: "My Name is not Equals to Rajesh Kumar"
    when: myname != "Rajesh Kumar"Code language: PHP (php)

Example – 1 For Ubuntu

- name: Update web servers
  hosts: web
  vars:
    myname: "Rajesh Kumar"

  tasks:
  - name: Install Apache in ubuntu
    ansible.builtin.apt:
      name: apache2
      state: latest
    when: ( ansible_os_family == "Debian" and ansible_system == "Linux")
  - name: Copy index.html
    ansible.builtin.copy:
      src: index.html
      dest: /var/www/html/index.html
  - name: Starting a Apache Server
    ansible.builtin.service:
      name: apache2
      state: started
    when: 
      - ansible_os_family == "Debian"
      - ansible_distribution_major_version == "20"
      - ansible_system == "Linux"
  - name: My Name is Equals to Rajesh Kumar
    debug:
      msg: "My Name is Equals to Rajesh Kumar"
    when: myname == "Rajesh Kumar"
  - name: Ansible print when ubuntu
    debug:
      msg: "I am ubuntu"
    when: ansible_os_family == "Debian"
  - name: My Name is not Equals to Rajesh Kumar
    debug:
      msg: "My Name is not Equals to Rajesh Kumar"
    when: myname != "Rajesh Kumar"
Code language: PHP (php)

Rajesh Kumar

I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.

I publish technical articles at DevOps School, travel stories at Holiday Landmark, stock market insights at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow, and SEO and digital marketing strategies at Wizbrand.