def test_guess_grub_version_2(self, mock_exec, mock_ggi):
mock_ggi.return_value = '/grub_install'
mock_exec.return_value = ('foo bar', '')
version = gu.guess_grub_version('/target')
cmd = 'chroot /target /grub_install --version'.split()
mock_exec.assert_called_once_with(*cmd)
self.assertEqual(version, 2)
def test_guess_grub_version_2(self, mock_exec, mock_ggi):
mock_ggi.return_value = '/grub_install'
mock_exec.return_value = ('foo bar', '')
version = gu.guess_grub_version('/target')
cmd = 'chroot /target /grub_install --version'.split()
mock_exec.assert_called_once_with(*cmd)
self.assertEqual(version, 2)
def do_singleboot_bootloader(self, chroot, os_id):
grub = self.driver.grub
try:
guessed_version = gu.guess_grub_version(chroot=chroot)
except errors.GrubUtilsError as ex:
LOG.warning('Grub detection failed. Error: {}'.format(ex))
guessed_version = -1
if guessed_version != grub.version:
grub.version = guessed_version
LOG.warning('Grub version differs from which the operating system '
'should have by default. Found version in image: '
'{0}'.format(guessed_version))
if grub.version == 1 and self.driver.is_multiboot:
LOG.warning('Grub1 is being used in a multiboot deployment, '
'thus it is not guaranteed that image name "{}" will '
'be discovered by os-prober and appear in the common '
'grub.cfg'.format(os_id))
install_devices = [d.name for d in self.driver.partition_scheme.parteds
if d.install_bootloader]
if grub.version == 1:
mount2uuid = self._mount2uuid(os_id)
grub.append_kernel_params('root=UUID=%s ' % mount2uuid['/'])
GRUB_INSTALLERS = {1: self._do_bootloader_grub1,
2: self._do_bootloader_grub2,
-1: self._do_bootloader_grub2_bundled}
GRUB_INSTALLERS[grub.version](grub, chroot, install_devices,
self.driver.boot_on_lvm)
def do_bootloader(self):
LOG.debug('--- Installing bootloader (do_bootloader) ---')
chroot = '/tmp/target'
partition_scheme = self.driver.partition_scheme
with self.mount_target(chroot):
mount2uuid = {}
for fs in partition_scheme.fss:
mount2uuid[fs.mount] = utils.execute(
'blkid', '-c', '/dev/null', '-o', 'value', '-s', 'UUID',
fs.device, check_exit_code=[0])[0].strip()
if '/' not in mount2uuid:
raise errors.WrongPartitionSchemeError(
'Error: device with / mountpoint has not been found')
self._override_lvm_config(chroot)
grub = self.driver.grub
guessed_version = gu.guess_grub_version(chroot=chroot)
if guessed_version != grub.version:
grub.version = guessed_version
LOG.warning('Grub version differs from which the operating '
'system should have by default. Found version in '
'image: %s', guessed_version)
boot_device = partition_scheme.boot_device(grub.version)
install_devices = [d.name for d in partition_scheme.parteds
if d.install_bootloader]
grub.append_kernel_params('root=UUID=%s ' % mount2uuid['/'])
kernel = grub.kernel_name or \
gu.guess_kernel(chroot=chroot, regexp=grub.kernel_regexp)
initrd = grub.initrd_name or \
gu.guess_initrd(chroot=chroot, regexp=grub.initrd_regexp)
if grub.version == 1:
gu.grub1_cfg(kernel=kernel, initrd=initrd,
kernel_params=grub.kernel_params, chroot=chroot,
grub_timeout=CONF.timeout)
gu.grub1_install(install_devices, boot_device, chroot=chroot)
else:
# TODO(kozhukalov): implement which kernel to use by default
# Currently only grub1_cfg accepts kernel and initrd
# parameters.
gu.grub2_cfg(kernel_params=grub.kernel_params, chroot=chroot,
grub_timeout=CONF.timeout)
gu.grub2_install(install_devices, chroot=chroot)
# TODO(agordeev): move to separate actions?
if CONF.fix_udev_net_rules:
# FIXME(agordeev) There's no convenient way to perfrom NIC
# remapping in Ubuntu, so injecting files prior the first boot
# should work
with open(chroot + '/etc/udev/rules.d/70-persistent-net.rules',
'wt', encoding='utf-8') as f:
f.write(u'# Generated by bareon during provisioning: '
u'BEGIN\n')
# pattern is aa:bb:cc:dd:ee:ff_eth0,aa:bb:cc:dd:ee:ff_eth1
for mapping in self.driver.configdrive_scheme. \
common.udevrules.split(','):
mac_addr, nic_name = mapping.split('_')
f.write(u'SUBSYSTEM=="net", ACTION=="add", '
u'DRIVERS=="?*", ATTR{address}=="%s", '
u'ATTR{type}=="1", KERNEL=="eth*", '
u'NAME="%s"\n' % (mac_addr, nic_name))
f.write(
u'# Generated by bareon during provisioning: END\n')
# FIXME(agordeev): Disable net-generator that adds new entries
# to 70-persistent-net.rules
with open(chroot + '/etc/udev/rules.d/'
'75-persistent-net-generator.rules', 'wt',
encoding='utf-8') as f:
f.write(u'# Generated by bareon during provisioning:\n'
u'# DO NOT DELETE. It is needed to disable '
u'net-generator\n')
# FIXME(kozhukalov): Prevent nailgun-agent from doing anything.
# This ugly hack is to be used together with the command removing
# this lock file not earlier than /etc/rc.local
# The reason for this hack to appear is to prevent nailgun-agent
# from changing mcollective config at the same time when cloud-init
# does the same. Otherwise, we can end up with corrupted
# mcollective config.
# For details see https://bugs.launchpad.net/fuel/+bug/1449186
LOG.debug('Preventing nailgun-agent from doing '
'anything until it is unlocked')
utils.makedirs_if_not_exists(os.path.join(chroot,
'etc/nailgun-agent'))
with open(os.path.join(chroot, 'etc/nailgun-agent/nodiscover'),
'w'):
pass
with open(chroot + '/etc/fstab', 'wt', encoding='utf-8') as f:
for fs in self.driver.partition_scheme.fss:
# TODO(kozhukalov): Think of improving the logic so as to
# insert a meaningful fsck order value which is last zero
# at fstab line. Currently we set it into 0 which means
# a corresponding file system will never be checked. We
# assume puppet or other configuration tool will care of
# it.
if fs.mount == '/':
f.write(u'UUID=%s %s %s defaults,errors=panic 0 0\n' %
(mount2uuid[fs.mount], fs.mount, fs.type))
else:
f.write(u'UUID=%s %s %s defaults 0 0\n' %
(mount2uuid[fs.mount], fs.mount, fs.type))
def do_bootloader(self):
LOG.debug('--- Installing bootloader (do_bootloader) ---')
chroot = '/tmp/target'
partition_scheme = self.driver.partition_scheme
with self.mount_target(chroot):
mount2uuid = {}
for fs in partition_scheme.fss:
mount2uuid[fs.mount] = utils.execute(
'blkid', '-o', 'value', '-s', 'UUID', fs.device,
check_exit_code=[0])[0].strip()
if '/' not in mount2uuid:
raise errors.WrongPartitionSchemeError(
'Error: device with / mountpoint has not been found')
grub = self.driver.grub
guessed_version = gu.guess_grub_version(chroot=chroot)
if guessed_version != grub.version:
grub.version = guessed_version
LOG.warning('Grub version differs from which the operating '
'system should have by default. Found version in '
'image: %s', guessed_version)
boot_device = partition_scheme.boot_device(grub.version)
install_devices = [d.name for d in partition_scheme.parteds
if d.install_bootloader]
grub.append_kernel_params('root=UUID=%s ' % mount2uuid['/'])
kernel = grub.kernel_name or \
gu.guess_kernel(chroot=chroot, regexp=grub.kernel_regexp)
initrd = grub.initrd_name or \
gu.guess_initrd(chroot=chroot, regexp=grub.initrd_regexp)
if grub.version == 1:
gu.grub1_cfg(kernel=kernel, initrd=initrd,
kernel_params=grub.kernel_params, chroot=chroot,
grub_timeout=CONF.timeout)
gu.grub1_install(install_devices, boot_device, chroot=chroot)
else:
# TODO(kozhukalov): implement which kernel to use by default
# Currently only grub1_cfg accepts kernel and initrd
# parameters.
gu.grub2_cfg(kernel_params=grub.kernel_params, chroot=chroot,
grub_timeout=CONF.timeout)
gu.grub2_install(install_devices, chroot=chroot)
# TODO(agordeev): move to separate actions?
if CONF.fix_udev_net_rules:
# FIXME(agordeev) There's no convenient way to perfrom NIC
# remapping in Ubuntu, so injecting files prior the first boot
# should work
with open(chroot + '/etc/udev/rules.d/70-persistent-net.rules',
'wt', encoding='utf-8') as f:
f.write(u'# Generated by bareon during provisioning: '
u'BEGIN\n')
# pattern is aa:bb:cc:dd:ee:ff_eth0,aa:bb:cc:dd:ee:ff_eth1
for mapping in self.driver.configdrive_scheme. \
common.udevrules.split(','):
mac_addr, nic_name = mapping.split('_')
f.write(u'SUBSYSTEM=="net", ACTION=="add", '
u'DRIVERS=="?*", ATTR{address}=="%s", '
u'ATTR{type}=="1", KERNEL=="eth*", '
u'NAME="%s"\n' % (mac_addr, nic_name))
f.write(
u'# Generated by bareon during provisioning: END\n')
# FIXME(agordeev): Disable net-generator that adds new entries
# to 70-persistent-net.rules
with open(chroot + '/etc/udev/rules.d/'
'75-persistent-net-generator.rules', 'wt',
encoding='utf-8') as f:
f.write(u'# Generated by bareon during provisioning:\n'
u'# DO NOT DELETE. It is needed to disable '
u'net-generator\n')
# FIXME(kozhukalov): Prevent nailgun-agent from doing anything.
# This ugly hack is to be used together with the command removing
# this lock file not earlier than /etc/rc.local
# The reason for this hack to appear is to prevent nailgun-agent
# from changing mcollective config at the same time when cloud-init
# does the same. Otherwise, we can end up with corrupted
# mcollective config.
# For details see https://bugs.launchpad.net/fuel/+bug/1449186
LOG.debug('Preventing nailgun-agent from doing '
'anything until it is unlocked')
utils.makedirs_if_not_exists(os.path.join(chroot,
'etc/nailgun-agent'))
with open(os.path.join(chroot, 'etc/nailgun-agent/nodiscover'),
'w'):
pass
# FIXME(kozhukalov): When we have just os-root fs image and don't
# have os-var-log fs image while / and /var/log are supposed to be
# separate file systems and os-var-log is mounted into
# non-empty directory on the / file system, those files in /var/log
# directory become unavailable.
# The thing is that among those file there is /var/log/upstart
# where upstart daemon writes its logs. We have specific upstart
# job which is to flush open files once all file systems are
# mounted.
# This job needs upstart directory to be available on os-var-log
# file system.
# This is just a temporary fix and correct fix will be available
# soon via updates.
utils.execute('mkdir', '-p', chroot + '/var/log/upstart')
with open(chroot + '/etc/fstab', 'wt', encoding='utf-8') as f:
for fs in self.driver.partition_scheme.fss:
# TODO(kozhukalov): Think of improving the logic so as to
# insert a meaningful fsck order value which is last zero
# at fstab line. Currently we set it into 0 which means
# a corresponding file system will never be checked. We
# assume puppet or other configuration tool will care of
# it.
if fs.mount == '/':
f.write(u'UUID=%s %s %s defaults,errors=panic 0 0\n' %
(mount2uuid[fs.mount], fs.mount, fs.type))
else:
f.write(u'UUID=%s %s %s defaults 0 0\n' %
(mount2uuid[fs.mount], fs.mount, fs.type))