watcher client does not support SSL

[David TARDIVEL]

env : devstack with USE_SSL=TRUE + patches to be able to deploy Watcher with SSL ('https' enpoints)

If I run, for instance, watcher audit-list, I've got this error on client side

vagrant@controller:~$ watcher --debug audit-list
DEBUG (session:198) REQ: curl -g -i -X GET https://192.168.99.11:5000/v2.0 -H "Accept: application/json" -H "User-Agent: python-keystoneclient"
INFO (connectionpool:756) Starting new HTTPS connection (1): 192.168.99.11
/usr/local/lib/python2.7/dist-packages/requests/packages/urllib3/util/ssl_.py:100: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
  InsecurePlatformWarning
DEBUG (connectionpool:387) "GET /v2.0 HTTP/1.1" 200 340
DEBUG (session:216) RESP: [200] Content-Length: 340 Vary: X-Auth-Token Keep-Alive: timeout=5, max=100 Server: Apache/2.4.7 (Ubuntu) Connection: Keep-Alive Date: Fri, 12 Feb 2016 13:22:53 GMT Content-Type: application/json x-openstack-request-id: req-4b9dd432-d25a-4dc6-911e-764e1831f033
RESP BODY: {"version": {"status": "stable", "updated": "2014-04-17T00:00:00Z", "media-types": [{"base": "application/json", "type": "application/vnd.openstack.identity-v2.0+json"}], "id": "v2.0", "links": [{"href": "https://192.168.99.11:5000/v2.0/", "rel": "self"}, {"href": "http://docs.openstack.org/", "type": "text/html", "rel": "describedby"}]}}

WARNING (base:316) Plugin cannot return an endpoint without knowing the service type that is required. Add service_type to endpoint filtering data.
DEBUG (v2:86) Making authentication request to https://192.168.99.11:5000/v2.0/tokens
DEBUG (connectionpool:387) "POST /v2.0/tokens HTTP/1.1" 200 3523
DEBUG (session:198) REQ: curl -g -i -X GET https://192.168.99.11:9322/v1/audits -H "User-Agent: python-watcherclient" -H "Content-Type: application/json" -H "Accept: application/json" -H "X-Auth-Token: {SHA1}79e88d64bc5734705e5daa937048bc79d6a8a5d6"
INFO (connectionpool:756) Starting new HTTPS connection (1): 192.168.99.11
/usr/local/lib/python2.7/dist-packages/requests/packages/urllib3/util/ssl_.py:100: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
  InsecurePlatformWarning
SSL exception connecting to https://192.168.99.11:9322/v1/audits: [Errno 1] _ssl.c:510: error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol

It seems that SSL certidicate is not set into HTTPS request sent to Watcher-API