Source Code for Module up2date_client.up2dateUtils

  1  # Client code for Update Agent 
  2  # Copyright (c) 1999--2018 Red Hat, Inc.  Distributed under GPLv2. 
  3  # 
  4  # Author: Preston Brown <pbrown@redhat.com> 
  5  #         Adrian Likins <alikins@redhat.com> 
  6  # 
  7  """utility functions for up2date""" 
  8   
  9  import os 
 10  import gettext 
 11  from up2date_client import up2dateErrors 
 12  from up2date_client import config 
 13  from up2date_client.pkgplatform import getPlatform 
 14  from rhn.i18n import sstr 
 15   
 16  t = gettext.translation('rhn-client-tools', fallback=True) 
 17  # Python 3 translations don't have a ugettext method 
 18  if not hasattr(t, 'ugettext'): 
 19      t.ugettext = t.gettext 
 20  _ = t.ugettext 
 21   
 22  if getPlatform() == 'deb': 
 23      import lsb_release 
 24 -    def _getOSVersionAndRelease(): 
 25          dist_info = lsb_release.get_distro_information() 
 26          os_name = dist_info['ID'] 
 27          os_version = 'n/a' 
 28          if 'CODENAME' in dist_info: 
 29              os_version = dist_info['CODENAME'] 
 30          os_release = dist_info['RELEASE'] 
 31          return os_name, os_version, os_release 
 32   
 33  else: 
 34      from up2date_client import transaction 
 35 -    def _getOSVersionAndRelease(): 
 36          ts = transaction.initReadOnlyTransaction() 
 37          for h in ts.dbMatch('Providename', "oraclelinux-release"): 
 38              SYSRELVER = 'system-release(releasever)' 
 39              version = sstr(h['version']) 
 40              release = sstr(h['release']) 
 41              if SYSRELVER in (sstr(provide) for provide in h['providename']): 
 42                  provides = dict((sstr(n), sstr(v)) 
 43                                  for n,v in zip(h['providename'], h['provideversion'])) 
 44                  release = '%s-%s' % (version, release) 
 45                  version = provides[SYSRELVER] 
 46              osVersionRelease = (sstr(h['name']), version, release) 
 47              return osVersionRelease 
 48          else: 
 49              for h in ts.dbMatch('Providename', "redhat-release"): 
 50                  SYSRELVER = 'system-release(releasever)' 
 51                  version = sstr(h['version']) 
 52                  release = sstr(h['release']) 
 53                  if SYSRELVER in (sstr(provide) for provide in h['providename']): 
 54                      provides = dict((sstr(n), sstr(v)) 
 55                                      for n,v in zip(h['providename'], h['provideversion'])) 
 56                      release = '%s-%s' % (version, release) 
 57                      version = provides[SYSRELVER] 
 58                  osVersionRelease = (sstr(h['name']), version, release) 
 59                  return osVersionRelease 
 60              else: 
 61                  for h in ts.dbMatch('Providename', "distribution-release"): 
 62                      osVersionRelease = (sstr(h['name']), sstr(h['version']), sstr(h['release'])) 
 63                      # zypper requires a exclusive lock on the rpmdb. So we need 
 64                      # to close it here. 
 65                      ts.ts.closeDB() 
 66                      return osVersionRelease 
 67                  else: 
 68                      raise up2dateErrors.RpmError( 
 69                          "Could not determine what version of Red Hat Linux you "\ 
 70                          "are running.\nIf you get this error, try running \n\n"\ 
 71                          "\t\trpm --rebuilddb\n\n") 
 72   
 73 -def getVersion(): 
 74      ''' 
 75      Returns the version of redhat-release rpm 
 76      ''' 
 77      cfg = config.initUp2dateConfig() 
 78      if cfg["versionOverride"]: 
 79          return str(cfg["versionOverride"]) 
 80      os_release, version, release = _getOSVersionAndRelease() 
 81      return version 
 82   
 83 -def getOSRelease(): 
 84      ''' 
 85      Returns the name of the redhat-release rpm 
 86      ''' 
 87      os_release, version, release = _getOSVersionAndRelease() 
 88      return os_release 
 89   
 90 -def getRelease(): 
 91      ''' 
 92      Returns the release of the redhat-release rpm 
 93      ''' 
 94      os_release, version, release = _getOSVersionAndRelease() 
 95      return release 
 96   
 97 -def getArch(): 
 98      if os.access("/etc/rpm/platform", os.R_OK): 
 99          fd = open("/etc/rpm/platform", "r") 
100          platform = fd.read().strip() 
101   
102          #bz 216225 
103          #handle some replacements.. 
104          replace = {"ia32e-redhat-linux": "x86_64-redhat-linux"} 
105          if platform in replace: 
106              platform = replace[platform] 
107          return platform 
108      arch = os.uname()[4] 
109      if getPlatform() == 'deb': 
110          # On debian we only support i386 
111          if arch in ['i486', 'i586', 'i686']: 
112              arch = 'i386' 
113          if arch == 'x86_64': 
114              arch = 'amd64' 
115          arch += '-debian-linux' 
116      return arch 
117   
118 -def version(): 
119      # substituted to the real version by the Makefile at installation time. 
120      return "@VERSION@" 
121