def _set_property(self, prop_name, value=None, reset=None):
if value == '':
value = EMPTY
request = ModifyPropertyValue.from_other(self, Name=prop_name,
Value=value, Reset=reset)
response = request.main()
return response.get('oldValue')
def _set_property(self, prop_name, value=None, reset=None):
if value == '':
value = EMPTY
request = ModifyPropertyValue.from_other(self, Name=prop_name,
Value=value, Reset=reset)
response = request.main()
return response.get('oldValue')
def main(self):
# FIXME: This doesn't handle empty property values.
if self.args.get('dump'):
prop_name = self.args.get('prop_pairs')[0][0]
self.log.info('dumping property value %s', prop_name)
prop = self._get_unique_property(prop_name)
formatter = self._get_formatter()
print formatter.dumps(prop.value).strip()
elif self.args.get('edit'):
prop_name = self.args.get('prop_pairs')[0][0]
self.log.info('editing property value %s', prop_name)
prop = self._get_unique_property(prop_name)
has_changed = self.edit_interactively(prop)
if has_changed:
self.log.info('setting property value %s', prop_name)
self._set_property(prop_name, value=prop.dumps())
else:
print >> sys.stderr, prop_name, 'is unchanged'
else:
for key, val in self.args.get('prop_pairs') or [(None, None)]:
if key == 'euca':
# DescribeProperties doesn't work on the magical,
# groovy code-injecting "euca" property, so we have
# to handle input and output in one shot.
#
# We don't do this all the time is case the value
# we chose doesn't actually get set for some reason.
self.log.info('handling one-shot property "euca"')
req = ModifyPropertyValue.from_other(self, Name=key,
Value=val)
response = req.main()
print response.get('value')
continue
if val is not None:
self.log.info('setting property value %s: %s', key, val)
self._set_property(key, value=val)
if val is None and self.args.get('reset'):
self.log.info('resetting property value %s', key)
self._set_property(key, reset=True)
self.log.info('showing property value %s', key)
req = DescribeProperties.from_other(self, Property=[key])
response = req.main()
for prop_dict in response.get('properties') or []:
if self.args.get('show_defaults'):
prop = _build_property(prop_dict.get('name'),
prop_dict.get('defaultValue'))
elif self.args.get('show_descriptions'):
# Descriptions are plain text, so force plain
# text handling.
prop = _build_property(prop_dict.get('name'),
prop_dict.get('description'),
prop_type=_Property)
else:
prop = _build_property(prop_dict.get('name'),
prop_dict.get('value'))
if not self.args.get('suppress_all'):
prop.print_(
suppress_name=self.args.get('suppress_name'),
force=self.args.get('all_types'))
