add a key for ceph-deploy-branch detection

Signed-off-by: Alfredo Deza <alfredo@deza.pe>
Make this module pep8-clean.
Merge pull request #23 from ceph/pep8

Make this module pep8-clean.
Don't hit an AttributeError if ctx.config['overrides'] is set to None
Add install task to examples
Default to master and not next.
tasks/ceph-deploy: allow configurations with no mds

Signed-off-by: Dan Mick <dan.mick@inktank.com>
Change "Exception" to "RuntimeError" as advised by zackc

Signed-off-by: Dan Mick <dan.mick@inktank.com>
Merge pull request #25 from dmick/master

tasks/ceph-deploy: allow configurations with no mds
Add notes about install task precedence
safer fallback. Updates docstring

Signed-off-by: Alfredo Deza <alfredo@deza.pe>
Remove three characters just for Alfredo
remove fallback of the fallback. so silly

Signed-off-by: Alfredo Deza <alfredo@deza.pe>
Merge pull request #24 from ceph/wip-5937

Don't hit an AttributeError if ctx.config['overrides'] is set to None
Merge pull request #28 from alfredodeza/5887

Allow a user to define a ceph-deploy branch to use (instead of master)
do not check the jobid if check-locks is False

Because it relies on the lock server which is presumably not available
since check-locks was set to False. It matters when using teuthology
on a minimal installation.

http://tracker.ceph.com/issues/5946 fixes #5946

Signed-off-by: Loic Dachary <loic@dachary.org>
Merge pull request #27 from dachary/wip-5946

do not check the jobid if check-locks is False
samba: wait longer for smbd to start

sleep(1) is occasionally not long enough, it seems!
Merge remote-tracking branch 'gh/next'
Fix a case where _get_config_value_for_remote could return None mistakenly