bootstrap-vz/providers/virtualbox/tasks/packages.py

from base import Task
from common import phases
from common.tasks import packages
from common.tasks.host import CheckPackages


class HostPackages(Task):
	description = 'Determining required host packages'
	phase = phases.preparation
	before = [CheckPackages]
	after = [packages.HostPackages]

	def run(self, info):
		info.host_packages.update(['qemu-utils', 'parted', 'grub2', 'sysv-rc'])
		if info.manifest.volume['filesystem'] == 'xfs':
			info.host_packages.add('xfsprogs')


class ImagePackages(Task):
	description = 'Determining required image packages'
	phase = phases.preparation
	after = [packages.ImagePackages]

	def run(self, info):
		manifest = info.manifest
		include, exclude = info.img_packages
		# Add some basic packages we are going to need
		include.update(['parted',
		                'kpartx',
		               # Needed for the init scripts
		               'file',
		               # isc-dhcp-client doesn't work properly with ec2
		               'dhcpcd',
		               'chkconfig',
		               'openssh-client'
		                ])

		exclude.update(['isc-dhcp-client',
		               'isc-dhcp-common',
		                ])

		# In squeeze, we need a special kernel flavor for xen
		kernels = {'squeeze': {'amd64': 'linux-image-amd64',
		                       'i386':  'linux-image-686', },
		           'wheezy':  {'amd64': 'linux-image-amd64',
		                       'i386':  'linux-image-686', }, }
		include.add(kernels.get(manifest.system['release']).get(manifest.system['architecture']))