Python util.makepaths函数代码示例

 def export_trait(self, suite_path):
     #print "----Begin export trait", self.current_trait
     #print "start xml", self.current_trait
     #xmldata = TraitElement(self.conn, self.suite)
     xmldata = self._xmldata
     #print 'set xml data'
     xmldata.set(self.current_trait)
     #print 'xml data set'
     bkup_path = os.path.join(suite_path, self.current_trait)
     makepaths(bkup_path)
     #print 'render xml'
     xmlfile = file(os.path.join(bkup_path, 'trait.xml'), 'w')
     xmlfile.write(xmldata.toprettyxml())
     xmlfile.close()
     #print 'xml rendered'
     #print "end xml", self.current_trait
     row = self._traits.select_row(clause=Eq('trait', self.current_trait))
     if row['description'] is not None:
         print 'export description', self.current_trait
         descfile = file(os.path.join(bkup_path, 'description.txt'), 'w')
         descfile.write(row['description'])
         descfile.close()
     #print "start templates,scripts", self.current_trait
     self._templates.export_templates(bkup_path)
     self._scripts.export_scripts(bkup_path)
     #print "end templates,scripts", self.current_trait
     #print 'all exported', os.listdir(bkup_path)
     print 'trait', self.current_trait, 'exported in suite', self.suite

 def ready_base_for_install(self):
     self._check_bootstrap()
     self._check_installer()
     fstab = self.machine.make_fstab()
     ready_base_for_install(self.target, self.cfg, self.suite, fstab)
     if self.cfg.is_it_true('installer', 'use_devices_tarball'):
         runlog('echo extracting devices tarball')
         self._extract_devices_tarball()
     else:
         runlog('echo using MAKEDEV to make devices')
         self.make_generic_devices()
     self.make_disk_devices()
     if self._raid_setup:
         mdpath = join(self.target, 'etc/mdadm')
         makepaths(mdpath)
         mdconfname = join(mdpath, 'mdadm.conf')
         mdconf = file(mdconfname, 'w')
         for diskname in self._raid_drives:
             devices = ['%s*' % d for d in self._raid_drives[diskname]]
             line = 'DEVICE %s' % ' '.join(devices)
             mdconf.write(line + '\n')
         mdconf.close()
         mdconf = file(mdconfname, 'a')
         arrdata = commands.getoutput('mdadm -E --config=%s -s' % mdconfname)
         mdconf.write(arrdata + '\n')
         mdconf.write('\n')
         mdconf.close()
     self._mount_target_proc()

 def _make_template_common(self, template, tmpl):
     sub = self.traittemplate.template.sub()
     newpath = join(self.target, template.template)
     bkuppath = join(self.target, self.paelladir, 'original_files', template.template)
     makepaths(dirname(newpath), dirname(bkuppath))
     self.log.info('target template %s' % newpath)
     if tmpl != sub:
         self.log.info('%s %s subbed' % (template.package, template.template))
     if isfile(newpath):
         if not isfile(bkuppath):
             os.system('mv %s %s' % (newpath, dirname(bkuppath)))
             self.log.info('%s backed up' % template.template)
         else:
             self.log.info('overwriting previously installed template %s' % template.template)
     else:
         self.log.info('installing new template %s' % template.template)
     newfile = file(newpath, 'w')
     newfile.write(sub)
     newfile.close()
     mode = template.mode
     if mode[0] == '0' and len(mode) <= 7 and mode.isdigit():
         mode = eval(mode)
     os.chmod(newpath, mode)
     own = ':'.join([template.owner, template.grp_owner])
     os.system(self.command('chown', "%s '%s'" %(own, join('/', template.template))))

 def export(self, mtypepath):
     mtype = self.getAttribute("name")
     path = join(mtypepath, mtype)
     makepaths(path)
     xfile = file(join(path, "machine_type.xml"), "w")
     xfile.write(self.toprettyxml())
     xfile.close()

 def _make_template_common(self, template, tmpl):
     sub = self.traittemplate.template.sub()
     newpath = join(self.target, template.template)
     bkuppath = join(self.target, self.paelladir, 'original_files', template.template)
     makepaths(dirname(newpath), dirname(bkuppath))
     self.log.info('target template %s' % newpath)
     if tmpl != sub:
         self.log.info('%s %s subbed' % (template.package, template.template))
     if isfile(newpath):
         if not isfile(bkuppath):
             os.system('mv %s %s' % (newpath, dirname(bkuppath)))
             self.log.info('%s backed up' % template.template)
         else:
             self.log.info('overwriting previously installed template %s' % template.template)
     else:
         self.log.info('installing new template %s' % template.template)
     newfile = file(newpath, 'w')
     newfile.write(sub)
     newfile.close()
     mode = template.mode
     
     # a simple attempt to insure mode is a valid octal string
     # this is one of the very rare places eval is used
     # there are a few strings with 8's and 9's that will pass
     # the if statement, but the eval will raise SyntaxError then.
     # If the mode is unusable the install will fail at this point.
     if mode[0] == '0' and len(mode) <= 7 and mode.isdigit():
         mode = eval(mode)
         os.chmod(newpath, mode)
     else:
         raise InstallError, 'bad mode %s, please use octal prefixed by 0' % mode
     
     own = ':'.join([template.owner, template.grp_owner])
     os.system(self.command('chown', "%s '%s'" %(own, join('/', template.template))))

def make_sources_list(cfg, target, suite):
    section = 'debrepos'
    aptdir = os.path.join(target, 'etc', 'apt')
    makepaths(aptdir)
    sources_list = file(os.path.join(aptdir, 'sources.list'), 'w')
    source = RepositorySource()
    source.uri = cfg.get(section, 'http_mirror')
    source.suite = suite
    source.set_path()
    sources_list.write(str(source) +'\n')
    source.type = 'deb-src'
    sources_list.write(str(source) +'\n')
    source.type = 'deb'
    if suite == 'woody' or cfg.has_option(section, '%s_nonus' % suite):
        source.suite += '/non-US'
        sources_list.write(str(source) +'\n')
        source.type = 'deb-src'
        sources_list.write(str(source) +'\n')
    loption = suite + '_local'
    if cfg.has_option(section, loption) and cfg[loption] == 'true':
        sources_list.write('deb %s/local %s/\n' % (source.uri, suite))
        sources_list.write('deb-src %s/local %s/\n' % (source.uri, suite))
    coption = suite + '_common'
    if cfg.has_option(section, coption) and cfg[coption] == 'true':
        sources_list.write('deb %s/local common/\n' % source.uri)
        sources_list.write('deb-src %s/local common/\n' % source.uri)
    sources_list.write('\n')
    sources_list.close()

    def install_template(self, template, text):
        target_filename = self.target / template.template
        makepaths(target_filename.dirname())
        if target_filename.isfile():
            backup_filename = self.target / path('root/paella') / template.template
            if not backup_filename.isfile():
                makepaths(backup_filename.dirname())
                target_filename.copy(backup_filename)
        target_filename.write_bytes(text)

        mode = template.mode
        # a simple attempt to insure mode is a valid octal string
        # this is one of the very rare places eval is used
        # there are a few strings with 8's and 9's that will pass
        # the if statement, but the eval will raise SyntaxError then.
        # If the mode is unusable the install will fail at this point.
        if mode[0] == '0' and len(mode) <= 7 and mode.isdigit():
            mode = eval(mode)
            target_filename.chmod(mode)
        else:
            raise InstallError, 'bad mode %s, please use octal prefixed by 0' % mode
        
        own = ':'.join([template.owner, template.grp_owner])
        # This command is run in a chroot to make the correct uid, gid
        os.system(self.command('chown', "%s '%s'" %(own, join('/', template.template))))

 def ready_target(self):
     self._check_target()
     makepaths(self.target)
     device = self.machine.array_hack(self.machine.current.machine_type)
     clause = Eq('filesystem', self.machine.current.filesystem)
     clause &= Gt('partition', '0')
     table = 'filesystem_mounts natural join mounts'
     mounts = self.cursor.select(table=table, clause=clause, order='mnt_point')
     if mounts[0].mnt_point != '/':
         raise Error, 'bad set of mounts', mounts
     mddev = False
     mdnum = 0
     if device == '/dev/md':
         mddev = True
         pdev = '/dev/md0'
         mdnum += 1
     else:
         pdev = self._pdev(device, mounts[0].partition)
     print 'mounting target', pdev, self.target
     clause &= Neq('mnt_point', '/')
     mounts = self.cursor.select(table=table, clause=clause, order='ord')
     runlog('mount %s %s' % (pdev, self.target))
     for mnt in mounts:
         tpath = os.path.join(self.target, mnt.mnt_point[1:])
         makepaths(tpath)
         if mddev:
             pdev = '/dev/md%d' % mdnum
         else:
             pdev = self._pdev(device, mnt.partition)
         mdnum += 1
         runlog('mount %s %s' % (pdev, tpath))
     self._mounted = True

def make_sources_list(cfg, target, suite):
    section = 'debrepos'
    aptdir = os.path.join(target, 'etc', 'apt')
    makepaths(aptdir)
    sources_list = file(os.path.join(aptdir, 'sources.list'), 'w')
    source = RepositorySource()
    source.uri = cfg.get('installer', 'http_mirror')
    source.suite = suite
    source.set_path()
    sources_list.write(str(source) +'\n')
    source.type = 'deb-src'
    sources_list.write(str(source) +'\n')
    source.type = 'deb'
    if suite == 'woody' or cfg.has_option(section, '%s_nonus' % suite):
        source.suite += '/non-US'
        sources_list.write(str(source) +'\n')
        source.type = 'deb-src'
        sources_list.write(str(source) +'\n')
    loption = suite + '_local'
    if _is_option_true(cfg, section, loption):
        sources_list.write('deb %s/local %s/\n' % (source.uri, suite))
        sources_list.write('deb-src %s/local %s/\n' % (source.uri, suite))
    coption = suite + '_common'
    if _is_option_true(cfg, section, coption):
        sources_list.write('deb %s/local common/\n' % source.uri)
        sources_list.write('deb-src %s/local common/\n' % source.uri)
    secopt = suite + '_updates'
    if _is_option_true(cfg, section, secopt):
        sline = ['deb', source.uri, '%s/updates' % suite, 'main contrib non-free']
        sources_list.write(' '.join(sline) + '\n')
        sline[0] = 'deb-src'
        sources_list.write(' '.join(sline) + '\n')
    sources_list.write('\n')
    sources_list.close()

def mount_target(target, mounts, device):
    mounts = [m for m in mounts if int(m.partition)]
    if mounts[0].mnt_point != '/':
        raise RuntimeError, 'bad set of mounts', mounts
    mddev = False
    mdnum = 0
    if device == '/dev/md':
        mddev = True
        pdev = '/dev/md0'
        mdnum += 1
    else:
        pdev = '%s%d' % (device, mounts[0].partition)
    runlog('echo mounting target %s to %s' % (pdev, target))
    runlog('mount %s %s' % (pdev, target))
    mounts = mounts[1:]
    mountable = [m for m in mounts if m.fstype != 'swap']
    for mnt in mountable:
        tpath = os.path.join(target, mnt.mnt_point[1:])
        makepaths(tpath)
        if mddev:
            pdev = '/dev/md%d' % mdnum
        else:
            pdev = '%s%d' % (device, mnt.partition)
        mdnum += 1
        runlog('echo mounting target %s to %s' % (pdev, tpath))
        runlog('mount %s %s' % (pdev, tpath))

 def export_all_diskconfigs(self, dirname=None):
     if dirname is None:
         dirname = self.db_export_path / 'diskconfig'
     makepaths(dirname)
     for row in self.diskconfig.cursor.select():
         filename = row.name
         diskconfig = dirname / filename
         diskconfig.write_text(row.content)

 def mount_target(self):
     "this is a default process"
     self._check_target()
     makepaths(self.target)
     device = self.machine.array_hack()
     #mounts = self.machine.get_ordered_fsmounts()
     mounts = self.machine.get_installable_fsmounts()
     mount_target(self.target, mounts, device)
     self._mounted = True

 def install(self, machine, target):
     self.set_machine(machine)
     self.setup_installer()
     self.set_target(target)
     makepaths(target)
     self.log.info('Installer set to install %s to %s' % (machine, target))
     self.helper = MachineInstallerHelper(self)
     self.helper.curenv = self.curenv
     self.process()

 def setup_initial_paellainfo_files(self, traits):
     makepaths(self.paelladir)
     traitlist = file(join(self.paelladir, 'traitlist'), 'w')
     for trait in traits:
         traitlist.write('%s\n' % trait)
     traitlist.close()
     itraits = file(join(self.paelladir, 'installed_traits'), 'w')
     itraits.write('Installed Traits:\n')
     itraits.close()

 def export_aptkey(self, name=None, dirname=None, row=None):
     dirname = path(dirname)
     makepaths(dirname)
     if name is None and row is None:
         raise RuntimeError, "need to set either row or name"
     if row is None:
         row = self.aptkeys.get_row(name)
     basename = '%s.gpg' % row.name
     filename = dirname / basename
     filename.write_text(row.data)