Spade
Mini Shell
| Directory:~$ /lib/python2.7/site-packages/tuned/profiles/ |
| [Home] [System Details] [Kill Me] |
import collections
from functools import reduce
class Merger(object):
"""
Tool for merging multiple profiles into one.
"""
def __init__(self):
pass
def merge(self, configs):
"""
Merge multiple configurations into one. If there are multiple units of
the same type, option 'devices'
is set for each unit with respect to eliminating any duplicate devices.
"""
merged_config = reduce(self._merge_two, configs)
return merged_config
def _merge_two(self, profile_a, profile_b):
"""
Merge two profiles. The configuration of units with matching names are
updated with options
from the newer profile. If the 'replace' options of the newer
unit is 'True', all options from the
older unit are dropped.
"""
profile_a.options.update(profile_b.options)
for unit_name, unit in list(profile_b.units.items()):
if unit.replace or unit_name not in profile_a.units:
profile_a.units[unit_name] = unit
else:
profile_a.units[unit_name].type = unit.type
profile_a.units[unit_name].enabled = unit.enabled
profile_a.units[unit_name].devices = unit.devices
if unit.devices_udev_regex is not None:
profile_a.units[unit_name].devices_udev_regex =
unit.devices_udev_regex
if unit.script_pre is not None:
profile_a.units[unit_name].script_pre = unit.script_pre
if unit.script_post is not None:
profile_a.units[unit_name].script_post = unit.script_post
if unit_name == "script" and
profile_a.units[unit_name].options.get("script", None) is not
None:
script = profile_a.units[unit_name].options.get("script",
None)
profile_a.units[unit_name].options.update(unit.options)
profile_a.units[unit_name].options["script"] = script +
profile_a.units[unit_name].options["script"]
else:
profile_a.units[unit_name].options.update(unit.options)
return profile_a