{"id":188248,"date":"2013-07-29T21:18:03","date_gmt":"2013-07-29T17:18:03","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=188248"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=188248","title":{"rendered":"\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u043e\u043d\u0444\u0438\u0433\u043e\u0432 \u0432 Python<\/span>"},"content":{"rendered":"
\t<\/p>\n

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Reconfigure \u043d\u0438\u043a\u043e\u0433\u0434\u0430 \u043d\u0435 \u00ab\u043b\u043e\u043c\u0430\u0435\u0442\u00bb \u0444\u0430\u0439\u043b\u044b, \u0438 \u043d\u0435 \u0441\u0442\u0435\u0441\u043d\u044f\u0435\u0442\u0441\u044f \u043d\u0435\u0437\u043d\u0430\u043a\u043e\u043c\u044b\u0445 \u0431\u043b\u043e\u043a\u043e\u0432 \u0438 \u043e\u043f\u0446\u0438\u0439 \u0432\u043d\u0443\u0442\u0440\u0438, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438.<\/p>\n

\u0421\u0440\u0430\u0437\u0443 \u043f\u0435\u0440\u0435\u0439\u0434\u0435\u043c \u043a \u043f\u0440\u0438\u043c\u0435\u0440\u0443:<\/p>\n

>>> from reconfigure.configs import FSTabConfig >>> from reconfigure.items.fstab import FilesystemData >>> >>> config = FSTabConfig(path='\/etc\/fstab') >>> config.load() >>> print config.tree {     "filesystems": [         {             "passno": "0",             "device": "proc",             "mountpoint": "\/proc",             "freq": "0",             "type": "proc",             "options": "nodev,noexec,nosuid"         },         {             "passno": "1",             "device": "UUID=dfccef1e-d46c-45b8-969d-51391898c55e",             "mountpoint": "\/",             "freq": "0",             "type": "ext4",             "options": "errors=remount-ro"         }     ] } >>> tmpfs = FilesystemData() >>> tmpfs.mountpoint = '\/srv\/cache' >>> tmpfs.type = 'tmpfs' >>> tmpfs.device = 'none' >>> config.tree.filesystems.append(tmpfs) >>> config.save() >>> quit() $ cat \/etc\/fstab proc    \/proc   proc    nodev,noexec,nosuid     0       0 UUID=dfccef1e-d46c-45b8-969d-51391898c55e \/ ext4 errors=remount-ro 0 1 none    \/srv\/cache      tmpfs   none    0       0 <\/code><\/pre>\n
  Reconfigure \u2014 \u043c\u043e\u0434\u0443\u043b\u044c\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430, \u0438 \u043a\u043b\u0430\u0441\u0441\u044b *Config \u0441\u043a\u0440\u044b\u0432\u0430\u044e\u0442 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u0443\u044e \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u044e\u044e \u043b\u043e\u0433\u0438\u043a\u0443.
  \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c, \u043a\u0430\u043a \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u0440 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u00ab\u043f\u043e\u0434 \u043a\u0430\u043f\u043e\u0442\u043e\u043c\u00bb.
  \u0421\u043d\u0430\u0447\u0430\u043b\u0430 \u0442\u0435\u043a\u0441\u0442 \u0444\u0430\u0439\u043b\u0430 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u0443\u0435\u0442\u0441\u044f \u043f\u0430\u0440\u0441\u0435\u0440\u043e\u043c \u0432 \u0430\u0431\u0441\u0442\u0440\u0430\u043a\u0442\u043d\u043e\u0435 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0434\u0435\u0440\u0435\u0432\u043e.<\/p>\n
>>> from reconfigure.parsers import SSVParser >>> from reconfigure.builders import BoundBuilder >>> content = open('\/etc\/fstab').read() >>> syntax_tree = SSVParser().parse(content) >>> syntax_tree <reconfigure.nodes.RootNode object at 0x7f1319eeec50> >>> print syntax_tree (None)         (line)                 (token)                         value = proc                 (token)                         value = \/proc                 (token)                         value = proc                 (token)                         value = nodev,noexec,nosuid                 (token)                         value = 0                 (token)                         value = 0         (line)                 (token)                         value = UUID=83810b56-ef4b-44de-85c8-58dc589aef48                 (token)                         value = \/                 (token)                         value = ext4                 (token)                         value = errors=remount-ro                 (token)                         value = 0                 (token)                         value = 1 <\/code><\/pre>\n
  \u0417\u0430\u0442\u0435\u043c, \u043a\u043b\u0430\u0441\u0441-\u0441\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u044c (Builder) \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u043e\u0431\u044b\u0447\u043d\u044b\u0435 python-\u043e\u0431\u044a\u0435\u043a\u0442\u044b \u0438 \u043f\u0440\u0438\u0432\u044f\u0437\u044b\u0432\u0430\u0435\u0442 \u0438\u0445 \u043a \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u043c\u0443 \u0434\u0435\u0440\u0435\u0432\u0443.<\/p>\n
>>> builder = BoundBuilder(FSTabData) >>> data_tree = builder.build(syntax_tree) >>> print data_tree {     "filesystems": [         {             "passno": "0",             "device": "proc",             "mountpoint": "\/proc",             "freq": "0",\u0426             "type": "proc",             "options": "nodev,noexec,nosuid"         },         {             "passno": "1",             "device": "UUID=83810b56-ef4b-44de-85c8-58dc589aef48",             "mountpoint": "\/",             "freq": "0",             "type": "ext4",             "options": "errors=remount-ro"         }     ] } <\/code><\/pre>\n
  \u041d\u0430 \u0441\u0430\u043c\u043e\u043c \u0434\u0435\u043b\u0435, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u044b \u2014 \u044d\u0442\u043e proxy-\u043a\u043b\u0430\u0441\u0441\u044b, \u0432\u0441\u0435 \u043f\u043e\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438, \u0438 \u043f\u0440\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0438 \u0438\u0437\u043c\u0435\u043d\u044f\u044e\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0432 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0434\u0435\u0440\u0435\u0432\u0435.<\/p>\n
>>> syntax_tree.children[0] <reconfigure.nodes.Node object at 0x7f51c63b9f10> >>> print syntax_tree.children[0] (line)         (token)                 value = proc         (token)                 value = \/proc         (token)                 value = proc         (token)                 value = nodev,noexec,nosuid         (token)                 value = 0         (token)                 value = 0  >>> data_tree.filesystems[0].options += ',rw' >>> print syntax_tree.children[0] (line)         (token)                 value = proc         (token)                 value = \/proc         (token)                 value = proc         (token)                 value = nodev,noexec,nosuid,rw         (token)                 value = 0         (token)                 value = 0 <\/code><\/pre>\n
  \u041f\u0440\u0430\u0432\u0438\u043b\u0430 \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0434\u0435\u0440\u0435\u0432\u0430 \u043a \u043f\u043e\u043b\u044f\u043c \u043a\u043b\u0430\u0441\u0441\u043e\u0432 \u0437\u0430\u0434\u0430\u044e\u0442\u0441\u044f \u0432 \u043a\u043b\u0430\u0441\u0441\u0430\u0445 *Data.
  \u041f\u0440\u0438\u043c\u0435\u0440 \u043f\u0440\u0438\u0432\u044f\u0437\u043e\u043a \u0434\u043b\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u0430 \/etc\/resolv.conf:<\/p>\n
from reconfigure.nodes import Node, PropertyNode from reconfigure.items.bound import BoundData   class ResolvData (BoundData):     pass   class ItemData (BoundData):     def template(self):         return Node('line', children=[             Node('token', children=[PropertyNode('value', 'nameserver')]),             Node('token', children=[PropertyNode('value', '8.8.8.8')]),         ])   ResolvData.bind_collection('items', item_class=ItemData) ItemData.bind_property('value', 'name', path=lambda x: x.children[0]) ItemData.bind_property('value', 'value', path=lambda x: x.children[1]) <\/code><\/pre>\n
  \u0421\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0435, \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0438 \u0434\u0435\u0440\u0435\u0432\u043e \u0434\u0430\u043d\u043d\u044b\u0445 \u044d\u0442\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430:<\/p>\n
>>> print open('\/etc\/resolv.conf').read() # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) #     DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN nameserver 127.0.0.1  >>> print syntax_tree (None)         (line) (Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)         DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN)                 (token)                         value = nameserver                 (token)                         value = 127.0.0.1  >>> print data_tree {     "items": [         {             "name": "nameserver",              "value": "127.0.0.1"         }     ] }  <\/code><\/pre>\n
  \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, Reconfigure \u043e\u0441\u0432\u0435\u0434\u043e\u043c\u043b\u0435\u043d\u0430 \u043e \u043d\u0430\u043b\u0438\u0447\u0438\u0438 include-\u0434\u0438\u0440\u0435\u043a\u0442\u0438\u0432 \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0444\u0430\u0439\u043b\u0430\u0445, \u0438 \u0437\u0430\u043f\u043e\u043c\u0438\u043d\u0430\u0435\u0442, \u0447\u0442\u043e \u0432 \u043a\u0430\u043a\u043e\u043c \u0444\u0430\u0439\u043b\u0435 \u043d\u0430\u0445\u043e\u0434\u0438\u043b\u043e\u0441\u044c.<\/p>\n
  Reconfigure \u043b\u0435\u0433\u043a\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0438\u0442\u044c<\/a> \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u043c\u0438 \u043f\u0430\u0440\u0441\u0435\u0440\u0430\u043c\u0438, builder’\u0430\u043c\u0438 \u0438 includer’\u0430\u043c\u0438.<\/p>\n
  \u0412 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0438\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 Reconfigure \u2014 \u044d\u0442\u043e \u0441\u0435\u0440\u0434\u0446\u0435 Ajenti 1.0 Beta<\/a>, \u043d\u043e \u043e\u0431 \u044d\u0442\u043e\u043c \u0432 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0440\u0430\u0437 \ud83d\ude42<\/p>\n
  Github<\/a>
  PYPI<\/a>
  \u0414\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u044f<\/a>
  DEB \u0438 RPM \u043f\u0430\u043a\u0435\u0442\u044b \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0432 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f\u0445 Ajenti<\/a>    \t<\/p>\n
<\/div>\n<\/p><\/div>\n
 \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438  http:\/\/habrahabr.ru\/post\/188248\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
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