--debug become too verbose [iso8601]

[Attila Fazekas]

I got too many not needed debug info regarding to the iso8601 date.

iso8601 version: (0.1.10)

$ nova --debug delete 3b745c2b-2783-4176-a140-fefd77703816 ef410a8a-ddb6-4f92-9ee4-2cb71b863529
DEBUG (session:195) REQ: curl -g -i -X GET http://172.16.32.36:35357/v2.0 -H "Accept: application/json" -H "User-Agent: python-keystoneclient"
INFO (connectionpool:203) Starting new HTTP connection (1): 172.16.32.36
DEBUG (connectionpool:383) "GET /v2.0 HTTP/1.1" 200 339
DEBUG (session:224) RESP: [200] content-length: 339 vary: X-Auth-Token keep-alive: timeout=5, max=100 server: Apache/2.4.10 (Fedora) OpenSSL/1.0.1k-fips mod_wsgi/4.3.2 Python/2.7.8 connection: Keep-Alive date: Wed, 08 Apr 2015 13:58:13 GMT content-type: application/json x-openstack-request-id: req-73d463c4-842d-4be0-803f-737ed1b9605c
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": "http://172.16.32.36:35357/v2.0/", "rel": "self"}, {"href": "http://docs.openstack.org/", "type": "text/html", "rel": "describedby"}]}}

DEBUG (v2:76) Making authentication request to http://172.16.32.36:35357/v2.0/tokens
DEBUG (connectionpool:383) "POST /v2.0/tokens HTTP/1.1" 200 5907
DEBUG (iso8601:184) Parsed 2015-04-08T14:58:13Z into {'tz_sign': None, 'second_fraction': None, 'hour': u'14', 'daydash': u'08', 'tz_hour': None, 'month': None, 'timezone': u'Z', 'second': u'13', 'tz_minute': None, 'year': u'2015', 'separator': u'T', 'monthdash': u'04', 'day': None, 'minute': u'58'} with default timezone <iso8601.iso8601.Utc object at 0x7f2d0758a4d0>
DEBUG (iso8601:140) Got u'2015' for 'year' with default None
DEBUG (iso8601:140) Got u'04' for 'monthdash' with default 1
DEBUG (iso8601:140) Got 4 for 'month' with default 4
DEBUG (iso8601:140) Got u'08' for 'daydash' with default 1
DEBUG (iso8601:140) Got 8 for 'day' with default 8
DEBUG (iso8601:140) Got u'14' for 'hour' with default None
DEBUG (iso8601:140) Got u'58' for 'minute' with default None
DEBUG (iso8601:140) Got u'13' for 'second' with default None

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/203443

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/203443
Committed: https://git.openstack.org/cgit/openstack/python-novaclient/commit/?id=a80ac8523a086ff469cc085bd253a7d9e83b31dc
Submitter: Jenkins
Branch: master

commit a80ac8523a086ff469cc085bd253a7d9e83b31dc
Author: Jimmy McCrory <email address hidden>
Date: Sun Jul 19 11:01:47 2015 -0700

    Set iso8601 log level to WARNING

    When debug logging is enabled, set the log level of iso8601 to WARNING
    to effectively silence its logging.

    Change-Id: I17d7e6d5776b2369a2f8c42fd88f6c6790ad1b80
    Closes-bug: #1441639