Fault Tolerance Ansible

Instructions.md

Instructions

• Launch 2 minimal local webservers

#.gitconfig file exists on 8081
python3 -m http.server --bind 127.0.0.1 8081
#.gitconfig file does not exist on 8080
python3 -m http.server --bind 127.0.0.1 8080

playbook.yml

---
- name: Fault Tolerance
  hosts: all
  connection: local
  gather_facts: true
  vars:
    filename: ".gitconfig"
  tasks:
    - name: Download .gitconfig from unreliable source
      ansible.builtin.get_url:
        url: http://localhost:8080/{{filename}}
        dest: /tmp/{{filename}}
        mode: '0644'
      retries: 3
      delay: 3
      register: result
      until: result.status_code == 200
      ignore_errors: true
    - name: Print results
      ansible.builtin.debug:
        msg: "{{ result }}"
    - name: Download .gitconfig from reliable source
      ansible.builtin.get_url:
        url: http://localhost:8081/{{filename}}
        dest: /Users/User1/repos/ansible/fault-tol/{{filename}}
        mode: '0644'
        force: true
      when: result.status_code != 200
      retries: 3
      delay: 3
      register: retry_url
      until: retry_url.status_code == 200