Ansible troubleshooting - urlopen error

How to reproduce the urlopen error in Ansible, troubleshooting, and fix to be able to successfully open an URL in your playbook.

December 11, 2021

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#ansible #troubleshooting #url #linux #download #error #fatal

Today we’re going to talk about Ansible troubleshooting, specifically about urlopen error. I’m Luca Berton and welcome to today’s episode of Ansible Pilot.

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demo

The best way of talking about Ansible troubleshooting is to jump in a live demo to show you practically the urlopen error and how to solve it!

error code

urlopen_error.yml

---
- name: uri module demo
  hosts: all
  become: false
  vars:
    server: "https://reqres.it"
    endpoint: "/api/users?page=2"
  tasks:
    - name: list users
      ansible.builtin.uri:
        url: "{{ server }}{{ endpoint }}"
        method: GET
        status_code: 200
        timeout: 30
      register: result

    - name: debug
      ansible.builtin.debug:
        var: result.json.data

error execution

$ ansible-playbook -i virtualmachines/demo/inventory troubleshooting/urlopen_error.yml
PLAY [uri module demo] *********************************************************
TASK [Gathering Facts] *********************************************************
ok: [demo.example.com]
TASK [list users] **************************************************************
fatal: [demo.example.com]: FAILED! => {"changed": false, "elapsed": 15, "msg": "Status code was -1 and not [200]: Request failed: <urlopen error [Errno -2] Name or service not known>", "redirected": false, "status": -1, "url": "https://reqres.it/api/users?page=2"}
PLAY RECAP *********************************************************************
demo.example.com           : ok=1    changed=0    unreachable=0    failed=1    skipped=0    rescued=0    ignored=0

fix code

urlopen_fix.yml

---
- name: uri module demo
  hosts: all
  become: false
  vars:
    server: "https://reqres.in"
    endpoint: "/api/users?page=2"
  tasks:
    - name: list users
      ansible.builtin.uri:
        url: "{{ server }}{{ endpoint }}"
        method: GET
        status_code: 200
        timeout: 30
      register: result

    - name: debug
      ansible.builtin.debug:
        var: result.json.data

fix execution

$ ansible-playbook -i virtualmachines/demo/inventory troubleshooting/urlopen_fix.yml
PLAY [uri module demo] ****************************************************************************
TASK [Gathering Facts] ****************************************************************************
ok: [demo.example.com]
TASK [list users] *********************************************************************************
ok: [demo.example.com]
TASK [debug] **************************************************************************************
ok: [demo.example.com] => {
    "result.json.data": [
        {
            "avatar": "https://reqres.in/img/faces/7-image.jpg",
            "email": "[email protected]",
            "first_name": "Michael",
            "id": 7,
            "last_name": "Lawson"
        },
        {
            "avatar": "https://reqres.in/img/faces/8-image.jpg",
            "email": "[email protected]",
            "first_name": "Lindsay",
            "id": 8,
            "last_name": "Ferguson"
        },
        {
            "avatar": "https://reqres.in/img/faces/9-image.jpg",
            "email": "[email protected]",
            "first_name": "Tobias",
            "id": 9,
            "last_name": "Funke"
        },
        {
            "avatar": "https://reqres.in/img/faces/10-image.jpg",
            "email": "[email protected]",
            "first_name": "Byron",
            "id": 10,
            "last_name": "Fields"
        },
        {
            "avatar": "https://reqres.in/img/faces/11-image.jpg",
            "email": "[email protected]",
            "first_name": "George",
            "id": 11,
            "last_name": "Edwards"
        },
        {
            "avatar": "https://reqres.in/img/faces/12-image.jpg",
            "email": "[email protected]",
            "first_name": "Rachel",
            "id": 12,
            "last_name": "Howell"
        }
    ]
}
PLAY RECAP ****************************************************************************************
demo.example.com           : ok=3    changed=0    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0

code with ❤️ in GitHub

Recap

Now you know better how to troubleshoot the Ansible urlopen error and solve it! Subscribe to the YouTube channel, Medium, and Website, X (formerly Twitter) to not miss the next episode of the Ansible Pilot.