Synnefo » snf-image-creator

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import re

from image_creator.os_type import OSBase, sysprep

class Unix(OSBase):

    """OS class for Unix"""

    sensitive_userdata = [

        '.history',

        '.bash_history',

        '.gnupg',

        '.ssh',

        '.kamakirc',

        '.kamaki.history'

    ]

    def __init__(self, rootdev, ghandler, output):

        super(Unix, self).__init__(rootdev, ghandler, output)

    @sysprep()

    def cleanup_cache(self, print_header=True):

        """Remove all regular files under /var/cache"""

        if print_header:

            self.out.output('Removing files under /var/cache')

        self.foreach_file('/var/cache', self.g.rm, ftype='r')

    @sysprep()

    def cleanup_tmp(self, print_header=True):

        """Remove all files under /tmp and /var/tmp"""

        if print_header:

            self.out.output('Removing files under /tmp and /var/tmp')

        self.foreach_file('/tmp', self.g.rm_rf, maxdepth=1)

        self.foreach_file('/var/tmp', self.g.rm_rf, maxdepth=1)

    @sysprep()

    def cleanup_log(self, print_header=True):

        """Empty all files under /var/log"""

        if print_header:

            self.out.output('Emptying all files under /var/log')

        self.foreach_file('/var/log', self.g.truncate, ftype='r')

    @sysprep(enabled=False)

    def cleanup_mail(self, print_header=True):

        """Remove all files under /var/mail and /var/spool/mail"""

        if print_header:

            self.out.output('Removing files under /var/mail & /var/spool/mail')

        self.foreach_file('/var/spool/mail', self.g.rm_rf, maxdepth=1)

        self.foreach_file('/var/mail', self.g.rm_rf, maxdepth=1)

    @sysprep()

    def cleanup_userdata(self, print_header=True):

        """Delete sensitive userdata"""

        homedirs = ['/root']

        if self.g.is_dir('/home/'):

            homedirs += self.ls('/home/')

        if print_header:

            self.out.output("Removing sensitive user data under %s" %

                            " ".join(homedirs))

        for homedir in homedirs:

            for data in self.sensitive_userdata:

                fname = "%s/%s" % (homedir, data)

                if self.g.is_file(fname):

                    self.g.scrub_file(fname)

                elif self.g.is_dir(fname):

                    self.foreach_file(fname, self.g.scrub_file, ftype='r')

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