#!/usr/bin/python
-# Copyright 2011 Lars Wirzenius
+# Copyright 2011, 2012 Lars Wirzenius
+# Copyright 2012 Codethink Limited
#
# 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
metavar='NAME',
default='stable')
self.settings.string_list(['package'], 'install PACKAGE onto system')
+ self.settings.string_list(['custom-package'],
+ 'install package in DEB file onto system '
+ '(not from mirror)',
+ metavar='DEB')
+ self.settings.boolean(['no-kernel'], 'do not install a linux package')
self.settings.boolean(['enable-dhcp'], 'enable DHCP on eth0')
self.settings.string(['root-password'], 'set root password',
metavar='PASSWORD')
+ self.settings.boolean(['lock-root-password'],
+ 'lock root account so they cannot login?')
self.settings.string(['customize'],
'run SCRIPT after setting up system',
metavar='SCRIPT')
self.settings.string_list(['user'],
'create USER with PASSWORD',
metavar='USER/PASSWORD')
+ self.settings.boolean(['serial-console'],
+ 'configure image to use a serial console')
+ self.settings.boolean(['sudo'],
+ 'install sudo, and if user is created, add them '
+ 'to sudo group')
def process_args(self, args):
if not self.settings['image']:
self.debootstrap(rootdir)
self.set_hostname(rootdir)
self.create_fstab(rootdir)
+ self.install_debs(rootdir)
self.set_root_password(rootdir)
self.create_users(rootdir)
self.remove_udev_persistent_rules(rootdir)
self.setup_networking(rootdir)
- self.install_extlinux(rootdev, rootdir)
self.customize(rootdir)
+ self.install_extlinux(rootdev, rootdir)
except BaseException, e:
self.message('EEEK! Something bad happened...')
- self.cleanup()
+ self.cleanup_system()
raise
else:
- self.cleanup()
+ self.cleanup_system()
def message(self, msg):
+ logging.info(msg)
if self.settings['verbose']:
print msg
def debootstrap(self, rootdir):
self.message('Debootstrapping')
- if self.settings['arch'] == 'i386':
- kernel_arch = '686'
- else:
- kernel_arch = self.settings['arch']
- kernel_image = 'linux-image-2.6-%s' % kernel_arch
+ include = self.settings['package']
+
+ if not self.settings['no-kernel']:
+ if self.settings['arch'] == 'i386':
+ kernel_arch = '686'
+ else:
+ kernel_arch = self.settings['arch']
+ kernel_image = 'linux-image-2.6-%s' % kernel_arch
+ include.append(kernel_image)
- include = [kernel_image] + self.settings['package']
+ if self.settings['sudo'] and 'sudo' not in include:
+ include.append('sudo')
self.runcmd(['debootstrap',
'--arch=%s' % self.settings['arch'],
f.write('proc /proc proc defaults 0 0\n')
f.write('/dev/sda1 / ext4 errors=remount-ro 0 1\n')
+ def install_debs(self, rootdir):
+ if not self.settings['custom-package']:
+ return
+ self.message('Installing custom packages')
+ tmp = os.path.join(rootdir, 'tmp', 'install_debs')
+ os.mkdir(tmp)
+ for deb in self.settings['custom-package']:
+ shutil.copy(deb, tmp)
+ filenames = [os.path.join('/tmp/install_debs', os.path.basename(deb))
+ for deb in self.settings['custom-package']]
+ out, err, exit = \
+ self.runcmd_unchecked(['chroot', rootdir, 'dpkg', '-i'] + filenames)
+ logging.debug('stdout:\n%s' % out)
+ logging.debug('stderr:\n%s' % err)
+ out = self.runcmd(['chroot', rootdir,
+ 'apt-get', '-f', '--no-remove', 'install'])
+ logging.debug('stdout:\n%s' % out)
+ shutil.rmtree(tmp)
+
def set_root_password(self, rootdir):
if self.settings['root-password']:
self.message('Setting root password')
self.set_password(rootdir, 'root', self.settings['root-password'])
- else:
+ elif self.settings['lock-root-password']:
self.message('Locking root password')
self.runcmd(['chroot', rootdir, 'passwd', '-l', 'root'])
+ else:
+ self.message('Give root an empty password')
+ self.delete_password(rootdir, 'root')
def create_users(self, rootdir):
def create_user(user):
self.runcmd(['chroot', rootdir, 'adduser', '--gecos', user,
'--disabled-password', user])
+ if self.settings['sudo']:
+ self.runcmd(['chroot', rootdir, 'adduser', user, 'sudo'])
for userpass in self.settings['user']:
if '/' in userpass:
self.set_password(rootdir, user, password)
else:
create_user(userpass)
+ self.delete_password(rootdir, userpass)
def set_password(self, rootdir, user, password):
encrypted = crypt.crypt(password, '..')
self.runcmd(['chroot', rootdir, 'usermod', '-p', encrypted, user])
+ def delete_password(self, rootdir, user):
+ self.runcmd(['chroot', rootdir, 'passwd', '-d', user])
+
def remove_udev_persistent_rules(self, rootdir):
self.message('Removing udev persistent cd and net rules')
for x in ['70-persistent-cd.rules', '70-persistent-net.rules']:
label linux
kernel %(kernel)s
-append initrd=%(initrd)s root=UUID=%(uuid)s ro quiet
+append initrd=%(initrd)s root=UUID=%(uuid)s ro quiet %(kserial)s
+%(extserial)s
''' % {
'kernel': kernel_image,
'initrd': initrd_image,
'uuid': uuid,
+ 'kserial':
+ 'console=ttyS0,115200' if self.settings['serial-console'] else '',
+ 'extserial': 'serial 0 115200' if self.settings['serial-console'] else '',
})
f.close()
+
+ if self.settings['serial-console']:
+ logging.debug('adding getty to serial console')
+ inittab = os.path.join(rootdir, 'etc/inittab')
+ with open(inittab, 'a') as f:
+ f.write('\nS0:23:respawn:/sbin/getty -L ttyS0 115200 vt100\n')
self.runcmd(['extlinux', '--install', rootdir])
self.runcmd(['sync'])
import time; time.sleep(2)
- def cleanup(self):
+ def cleanup_system(self):
# Clean up after any errors.
self.message('Cleaning up')
script = self.settings['customize']
if script:
self.message('Running customize script %s' % script)
- self.runcmd([script, rootdir])
+ with open('/dev/tty', 'w') as tty:
+ cliapp.runcmd([script, rootdir], stdout=tty, stderr=tty)
if __name__ == '__main__':
projects / forks / vmdebootstrap.git / blobdiff