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Raise an error on unsupported platform/distributions.

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This commit is contained in:
Hiroaki Nakamura 2013-08-25 07:32:37 +09:00
parent ce2b37e2ff
commit f4ba0e78a4
1 changed files with 25 additions and 1 deletions
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26
library/system/hostname
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@ -51,6 +51,30 @@ def log(msg):
syslog.openlog('ansible-%s' % os.path.basename(__file__))
syslog.syslog(syslog.LOG_NOTICE, msg)
class UnimplementedStrategy(object):
def __init__(self, module):
self.module = module
def get_current_hostname(self):
self.unimplemented_error()
def set_current_hostname(self, name):
self.unimplemented_error()
def get_permanent_hostname(self):
self.unimplemented_error()
def set_permanent_hostname(self, name):
self.unimplemented_error()
def unimplemented_error(self):
platform = get_platform()
distribution = get_distribution()
msg_platform = '%s (%s)' % (platform, distribution) \
if distribution is not None else platform
self.module.fail_json(
msg='hostname module cannot be used on platform %s' % msg_platform)
class Hostname(object):
"""
This is a generic Hostname manipulation class that is subclassed
@ -63,7 +87,7 @@ class Hostname(object):
platform = 'Generic'
distribution = None
strategy_class = None
strategy_class = UnimplementedStrategy
def __new__(cls, *args, **kwargs):
return load_platform_subclass(Hostname, args, kwargs)