Add -b/--enable-beta option for enabling beta functionalities.

This commit is contained in:
Darko Poljak 2016-08-15 14:20:35 +02:00
parent f858191976
commit 1c07b63f1d
4 changed files with 35 additions and 6 deletions

View file

@ -71,6 +71,8 @@ def inspect_ssh_mux_opts():
class Config(object):
"""Cdist main class to hold arbitrary data"""
BETA_ARGS = ['jobs']
def __init__(self, local, remote, dry_run=False, jobs=None):
self.local = local
@ -109,6 +111,19 @@ class Config(object):
for host in source:
yield host
@classmethod
def _check_beta(cls, args_dict):
if 'beta' not in args_dict:
args_dict['beta'] = False
# Check only if beta is not enabled: if beta option is specified then
# raise error.
if not args_dict['beta']:
err_msg = ("\'{}\' is beta, but beta is not enabled. If you want "
"to use it please enable beta functionalities.")
for arg in cls.BETA_ARGS:
if arg in args_dict:
raise cdist.Error(err_msg.format(arg))
@classmethod
def commandline(cls, args):
"""Configure remote system"""
@ -120,6 +135,10 @@ class Config(object):
if args.manifest == '-' and args.hostfile == '-':
raise cdist.Error(("Cannot read both, manifest and host file, "
"from stdin"))
args_dict = vars(args)
cls._check_beta(args_dict)
# if no host source is specified then read hosts from stdin
if not (args.hostfile or args.host):
args.hostfile = '-'
@ -148,7 +167,6 @@ class Config(object):
args.remote_exec_pattern = None
args.remote_copy_pattern = None
args_dict = vars(args)
# if remote-exec and/or remote-copy args are None then user
# didn't specify command line options nor env vars:
# inspect multiplexing options for default cdist.REMOTE_COPY/EXEC

View file

@ -1,7 +1,8 @@
Changelog
---------
next:
* Core: Add -j, --jobs option for parallel execution and add parallel support for global explorers (Darko Poljak)
* Core: Add -b, --enable-beta option for enabling beta functionalities (Darko Poljak)
* Core: Add -j, --jobs option for parallel execution and add parallel support for global explorers (currently in beta) (Darko Poljak)
* Core: Add derived env vars for target hostname and fqdn (Darko Poljak)
* New type: __keyboard: Set keyboard layout (Carlos Ortigoza)
* Documentation: Re-license types' man pages to GPLV3+ (Dmitry Bogatov, Darko Poljak)

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@ -17,7 +17,7 @@ SYNOPSIS
cdist config [-h] [-d] [-v] [-c CONF_DIR] [-f HOSTFILE] [-i MANIFEST]
[-n] [-o OUT_PATH] [-p] [-s] [--remote-copy REMOTE_COPY]
[--remote-exec REMOTE_EXEC] [-j [JOBS]]
[--remote-exec REMOTE_EXEC] [-j [JOBS]] [-b]
[host [host ...]]
cdist shell [-h] [-d] [-v] [-s SHELL]
@ -110,7 +110,12 @@ Configure one or more hosts.
.. option:: -j [JOBS], --jobs [JOBS]
Specify the maximum number of parallel jobs; currently only
global explorers are supported
global explorers are supported (currently in beta)
.. option:: -b, --enable-beta
Enable beta functionalities. Beta functionalities include the
following options: -j/--jobs.
SHELL
-----

View file

@ -122,10 +122,15 @@ def commandline():
default=os.environ.get('CDIST_REMOTE_EXEC'))
parser['config'].add_argument(
'-j', '--jobs', nargs='?', type=check_positive_int,
help=('Specify the maximum number of parallel jobs; currently '
'only global explorers are supported'),
help=('Specify the maximum number of parallel jobs, currently '
'only global explorers are supported (currently in beta'),
action='store', dest='jobs',
const=multiprocessing.cpu_count())
parser['config'].add_argument(
'-b', '--enable-beta',
help=('Enable beta functionalities. Beta functionalities '
'include the following options: -j/--jobs.'),
action='store_true', dest='beta', default=False)
parser['config'].set_defaults(func=cdist.config.Config.commandline)
# Shell