Source Code for Module platformids.dist.gentoo

  1  # -*- coding: utf-8 -*- 
  2  """Gentoo releases. 
  3  """ 
  4  from __future__ import absolute_import 
  5   
  6  import os 
  7  import time 
  8   
  9   
 10  # from platformids import _debug, _verbose 
 11  from pythonids import PYV35Plus 
 12  from platformids import RTE, rte2num, num2rte, num2pretty, custom_rte_distrel2tuple, \ 
 13      RTE_LINUX, RTE_DISTEXT, \ 
 14      RTE_DIST , PlatformIDsUnknownError, PlatformIDsFileCheck 
 15   
 16   
 17  __author__ = 'Arno-Can Uestuensoez' 
 18  __license__ = "Artistic-License-2.0 + Forced-Fairplay-Constraints" 
 19  __copyright__ = "Copyright (C) 2010-2018 Arno-Can Uestuensoez" \ 
 20                  " @Ingenieurbuero Arno-Can Uestuensoez" 
 21  __version__ = '0.1.1' 
 22  __uuid__ = "7add5ded-c39b-4b6e-8c87-1b3a1c150ee9" 
 23   
 24   
 25   
 26  RTE_GENTOO          = RTE_LINUX + RTE_DISTEXT + 0x00030000    #: Gentoo    - rolling dist since 2008 
 27  RTE_GENTOO121 =       RTE_GENTOO              + 0x00000001    #: Gentoo-12.1 - April 1, 2012[64] (With an April Fool's joke named "Install Wizard")  
 28  RTE_GENTOO20181202  = RTE_GENTOO              + 0x00000082    #: autobuild Gentoo-2018.12.02  
 29  RTE_GENTOO20181204  = RTE_GENTOO              + 0x00000084    #: autobuild Gentoo-2018.12.04  
 30   
 31   
 32       
 33  #: mapping of the rte string and numeric representation to the numeric value 
 34  rte2num.update( 
 35      { 
 36   
 37          'gentoo': RTE_GENTOO, 
 38          'gentoo121': RTE_GENTOO121, 
 39          'gentoo20181202': RTE_GENTOO20181202, 
 40          'gentoo20181204': RTE_GENTOO20181204, 
 41          RTE_GENTOO121: RTE_GENTOO121, 
 42          RTE_GENTOO20181202: RTE_GENTOO20181202, 
 43          RTE_GENTOO20181204: RTE_GENTOO20181204, 
 44          RTE_GENTOO: RTE_GENTOO, 
 45      } 
 46  ) 
 47   
 48  #: mapping of the rte numeric representation to the string value 
 49  num2rte.update( 
 50      { 
 51          RTE_GENTOO: 'gentoo', 
 52          RTE_GENTOO121: 'gentoo121', 
 53          RTE_GENTOO20181202: 'gentoo20181202', 
 54          RTE_GENTOO20181204: 'gentoo20181204', 
 55      } 
 56  ) 
 57   
 58   
 59  #: mapping of the rte numeric representation to the pretty string value 
 60  num2pretty.update( 
 61      { 
 62          RTE_GENTOO: 'Gentoo', 
 63      } 
 64  ) 
 65   
 66   
 67   
 68   
 69  dist = ['', '', '', 'GentooLinux', '', 'gentoo'] 
 70   
 71  try: 
 72   
 73      if os.path.exists("/etc/gentoo-release"): 
 74          __s = os.stat('/va/cache/edb/mtimedb') 
 75          __t = time.gmtime(__s.st_mtime) 
 76          dist[4] = (__t.tm_year, __t.tm_mon, __t.tm_mday) 
 77          dist[1] = '%d%02d%02d' % (__t.tm_year, __t.tm_mon, __t.tm_mday) 
 78          dist[0] =  'gentoo%d%d%d' % (__t.tm_year, __t.tm_mon, __t.tm_mday) 
 79          dist[2] = 'GentooLinux-' + str(dist[1])   
 80   
 81   
 82  except PlatformIDsFileCheck: 
 83      # not on OpenWRT platform, so scan will fail 
 84      pass     
 85   
 86   
 87  if dist[5] != 'gentoo': 
 88      # does not actually match pfSense 
 89      dist = ['gentoo', '0.0.0', 'GentooLinux-0.0.0', 'GentooLinux', (0, 0, 0,), 'gentoo'] 
 90   
 91   
 92 -def my_distrel2tuple(rte=RTE): 
 93      """Callback for special version layout of Armbian, see manuals.  
 94       
 95      A callback to be used by the function: 
 96       
 97         platformids.decode_rte_distrel_to_segments(rte=RTE) 
 98       
 99      A callback to be used by the function: 
100       
101         platformids.decode_rte_distrel_to_segments(rte=RTE) 
102       
103      Decodes the compressed *distrel* from the 32bit integer 
104      bitmask *rte* into the corresponding tuple of integer 
105      segments. 
106   
107      Args: 
108         **rte**: 
109             The comppressed runtime environment identifier bitmask. 
110               
111             default := RTE 
112   
113      Returns: 
114         Tuple of Integer values of the encoded segments, either 
115         as defined by the default layout, or any known as defined 
116         by additional extended and/or custom criteria. 
117       
118      Raises: 
119         pass-through 
120   
121      Examples: 
122        :: 
123   
124           decode_rte_distrel_to_segments()      
125           =>  (2018, 0, 0)  # on GENTOO-2018.0 
126           =>  (2019, 0, 0)  # on GENTOO-2019.0 
127   
128      """ 
129      if rte & RTE_DIST != RTE_GENTOO: 
130          raise PlatformIDsUnknownError("Not Gentoo:  rte = " + str(rte)) 
131           
132      try: 
133          # handle string input 
134          _rte = rte2num[rte] 
135      except KeyError: 
136          # non-registered release 
137           
138          if type(rte) is int: 
139              # can split basically any number, let's see... 
140              _rte = rte 
141   
142          else: 
143              raise PlatformIDsUnknownError("Unknown Gentoo release rte = " + str(rte)) 
144   
145      # represents the ArchLinux layout for rolling distro 
146      return ( 
147          (_rte & 0xfe00) >> 9 + 1970,  
148          (_rte & 0x01e0) >> 5,  
149          _rte & 0x001f,  
150          ) 
151   
152   
153  #: registered callbacks for special handling of custom layout 
154  custom_rte_distrel2tuple.update( 
155      { 
156          RTE_GENTOO: my_distrel2tuple,  #: the callback to be registered 
157      } 
158  ) 
159