Ansible Scaleway custom facts, based on https://github.com/br0ziliy/ansible-module-gce-facts

scw_facts.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

DOCUMENTATION = '''
---
module: scw_facts
'''

EXAMPLES = '''
# To see the list of all the facts use command below:

$ ansible -m scw_facts all

# Conditional playbook example
- name: Gather instance SCW facts
  action: scw_facts

- name: Conditional
  action: debug msg="This instance has dynamic public ip"
  when: ansible_scw.public_ip.dynamic
'''

import os, subprocess
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.urls import fetch_url, url_argument_spec

SCW_METADATA_BASE_URL = "http://169.254.42.42/conf"
SCW_USERDATA_BASE_URL = "http://169.254.42.42/user_data"

class ScwMetadata(object):

    def __init__(self):
        self._data     = { 'ansible_scw': {} }

    def _fetch(self, url):
        (response, info) = fetch_url(module, url+'?format=json', headers={}, force=True)
        if response:
            data = response.read()
        else:
            data = None
        self._data['ansible_scw'] = module.from_json(data)

    def _fetch_userdata(self, url):
        response = subprocess.check_output(["curl", "--local-port", "1-1024", "--noproxy", "*", "--silent", url+"?format=json"])
        if response:
            data = module.from_json(response)
        else:
            data = { 'user_data': {} }
        self._data['ansible_scw']['user_data'] = {}
        for key in data['user_data']:
            response = subprocess.check_output(["curl", "--local-port", "1-1024", "--noproxy", "*", "--silent", url+"/"+key])
            if response:
                userdata = response
            else:
                userdata = None
            self._data['ansible_scw']['user_data'][key] = userdata
        if self._data['ansible_scw']['user_data']['ssh-host-fingerprints']:
            self._data['ansible_scw']['user_data']['ssh-host-fingerprints'] = self._data['ansible_scw']['user_data']['ssh-host-fingerprints'].split('\n')

    def run(self):
        self._fetch(SCW_METADATA_BASE_URL)
        self._fetch_userdata(SCW_USERDATA_BASE_URL)
        return self._data

def main():
    argument_spec = url_argument_spec()

    global module
    module = AnsibleModule(
        argument_spec = argument_spec,
        supports_check_mode = True,
    )

    scw_facts = ScwMetadata().run()
    scw_facts_result = dict(changed=False, ansible_facts=scw_facts)
    module.exit_json(**scw_facts_result)

if __name__ == '__main__':
    main()