__init__.py 3.12 KB
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##############################################################################
#
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# Copyright (c) 2011 Vifib SARL and Contributors. All Rights Reserved.
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#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
##############################################################################
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from slapos.recipe.librecipe import GenericBaseRecipe
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import os
import sys
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class Recipe(GenericBaseRecipe):
  """
  kvm instance configuration.
  """
  def install(self):
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    # Sanitize drive type parameter
    self.options.setdefault('disk-type', 'virtio')
    if not self.options.get('disk-type') in ['ide', 'scsi', 'sd',
        'mtd', 'floppy', 'pflash', 'virtio']:
      print 'Warning: "disk-type" parameter is not in allowed values. Using ' \
          '"virtio" value.'
      self.options['disk-type'] = 'virtio'

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    self.options['python-path'] = sys.executable
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    path_list = []

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    if self.isTrueValue(self.options.get('use-nat')):
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      # XXX This could be done using Jinja.
      for port in self.options['nat-rules'].split():
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        tunnel_port = int(port) + 10000
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        tunnel_path = self.createExecutable(
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            '%s-%s' % (self.options['6tunnel-wrapper-path'], tunnel_port),
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            self.substituteTemplate(
                self.getTemplateFilename('6to4.in'),
                {
                    'ipv6': self.options['ipv6'],
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                    'ipv6_port': tunnel_port,
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                    'ipv4': self.options['ipv4'],
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                    'ipv4_port': tunnel_port,
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                    'shell_path': self.options['shell-path'],
                    '6tunnel_path': self.options['6tunnel-path'],
                },
            ),
        )
        path_list.append(tunnel_path)
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    runner_path = self.createExecutable(
        self.options['runner-path'],
        self.substituteTemplate(self.getTemplateFilename('kvm_run.in'),
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                                self.options))
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    path_list.append(runner_path)

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    controller_path = self.createExecutable(
      self.options['controller-path'],
      self.substituteTemplate(self.getTemplateFilename('kvm_controller_run.in'),
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                              self.options))
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    return path_list