rhel-osp-director: Running "ahc-match" on a setup with enabled SSL yields error: ironicclient.openstack.common.apiclient.exceptions.ConnectionRefused: Error communicating with https://[IP]:13385/ [Errno 1] _ssl.c:504: error:14090086:SSL routines:SSL 

Environment:
instack-undercloud-2.1.2-21.el7ost.noarch
ahc-tools-0.1.1-5.el7ost.noarch


Steps to reproduce:
1. Deploy undercloud with SSL enabled.
2. Register some hosts.
3. Install ahc-tools.
4. Run sudo  sed 's/\[discoverd/\[ironic/' /etc/ironic-discoverd/discoverd.conf > /etc/ahc-tools/ahc-tools.conf
5. chmod 0600 /etc/ahc-tools/ahc-tools.conf
6. sudo cp /etc/ahc-tools/edeploy/compute.specs /etc/ahc-tools/edeploy/foo.specs
7. sudo echo [('foo','*')] > /etc/ahc-tools/edeploy/state
8. run 'ahc-match'

Result:
Traceback (most recent call last):
  File "/bin/ahc-match", line 10, in <module>
    sys.exit(main())
  File "/usr/lib/python2.7/site-packages/ahc_tools/match.py", line 100, in main
    nodes = utils.get_ironic_nodes(ironic_client)
  File "/usr/lib/python2.7/site-packages/ahc_tools/utils.py", line 77, in get_ironic_nodes
    all_nodes = ironic_client.node.list(detail=True, limit=0)
  File "/usr/lib/python2.7/site-packages/ironicclient/v1/node.py", line 91, in list
    limit=limit)
  File "/usr/lib/python2.7/site-packages/ironicclient/common/base.py", line 96, in _list_pagination
    resp, body = self.api.json_request('GET', url)
  File "/usr/lib/python2.7/site-packages/ironicclient/common/http.py", line 353, in json_request
    resp, body_iter = self._http_request(url, method, **kwargs)
  File "/usr/lib/python2.7/site-packages/ironicclient/common/http.py", line 162, in wrapper
    return func(self, url, method, **kwargs)
  File "/usr/lib/python2.7/site-packages/ironicclient/common/http.py", line 318, in _http_request
    raise exc.ConnectionRefused(message)
ironicclient.openstack.common.apiclient.exceptions.ConnectionRefused: Error communicating with https://192.0.2.2:13385/ [Errno 1] _ssl.c:504: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed


Expected result:
No errors.