def run(self, connection, args=None):
if not self.parameters.get('ramdisk', None): # idempotency
return connection
connection = super(CompressRamdisk, self).run(connection, args)
if 'extracted_ramdisk' not in self.data['extract-overlay-ramdisk']:
raise RuntimeError("Unable to find unpacked ramdisk")
if 'ramdisk_file' not in self.data['extract-overlay-ramdisk']:
raise RuntimeError("Unable to find ramdisk directory")
ramdisk_dir = self.data['extract-overlay-ramdisk']['extracted_ramdisk']
ramdisk_data = self.data['extract-overlay-ramdisk']['ramdisk_file']
if self.parameters.get('preseed', None):
if self.parameters["deployment_data"].get("preseed_to_ramdisk", None):
# download action must have completed to get this far
# some installers (centos) cannot fetch the preseed file via tftp.
# Instead, put the preseed file into the ramdisk using a given name
# from deployment_data which we can use in the boot commands.
filename = self.parameters["deployment_data"]["preseed_to_ramdisk"]
self.logger.info("Copying preseed file into ramdisk: %s", filename)
shutil.copy(self.data['download_action']['preseed']['file'], os.path.join(ramdisk_dir, filename))
self.set_common_data('file', 'preseed_local', filename)
pwd = os.getcwd()
os.chdir(ramdisk_dir)
self.logger.debug("Building ramdisk %s containing %s",
ramdisk_data, ramdisk_dir)
cmd = "find . | cpio --create --format='newc' > %s" % ramdisk_data
try:
# safe to use shell=True here, no external arguments
log = subprocess.check_output(cmd, shell=True)
except OSError as exc:
raise RuntimeError('Unable to create cpio filesystem: %s' % exc)
# lazy-logging would mean that the quoting of cmd causes invalid YAML
self.logger.debug("%s\n%s" % (cmd, log)) # pylint: disable=logging-not-lazy
# we need to compress the ramdisk with the same method is was submitted with
compression = self.parameters['ramdisk'].get('compression', None)
final_file = compress_file(ramdisk_data, compression)
os.chdir(pwd)
tftp_dir = os.path.dirname(self.data['download_action']['ramdisk']['file'])
if self.add_header == 'u-boot':
ramdisk_uboot = final_file + ".uboot"
self.logger.debug("Adding RAMdisk u-boot header.")
cmd = ("mkimage -A %s -T ramdisk -C none -d %s %s" % (self.mkimage_arch, final_file, ramdisk_uboot)).split(' ')
if not self.run_command(cmd):
raise RuntimeError("Unable to add uboot header to ramdisk")
final_file = ramdisk_uboot
shutil.move(final_file, os.path.join(tftp_dir, os.path.basename(final_file)))
self.logger.debug("rename %s to %s",
final_file, os.path.join(tftp_dir, os.path.basename(final_file)))
if self.parameters['to'] == 'tftp':
suffix = self.data['tftp-deploy'].get('suffix', '')
self.set_common_data('file', 'ramdisk', os.path.join(suffix, os.path.basename(final_file)))
else:
self.set_common_data('file', 'ramdisk', final_file)
return connection
def run(self, connection, args=None):
if not self.parameters.get('ramdisk', None): # idempotency
return connection
connection = super(CompressRamdisk, self).run(connection, args)
if 'extracted_ramdisk' not in self.data['extract-overlay-ramdisk']:
raise RuntimeError("Unable to find unpacked ramdisk")
if 'ramdisk_file' not in self.data['extract-overlay-ramdisk']:
raise RuntimeError("Unable to find ramdisk directory")
ramdisk_dir = self.data['extract-overlay-ramdisk']['extracted_ramdisk']
ramdisk_data = self.data['extract-overlay-ramdisk']['ramdisk_file']
pwd = os.getcwd()
os.chdir(ramdisk_dir)
self.logger.debug("Building ramdisk %s containing %s" % (
ramdisk_data, ramdisk_dir
))
cmd = "find . | cpio --create --format='newc' > %s" % ramdisk_data
try:
# safe to use shell=True here, no external arguments
log = subprocess.check_output(cmd, shell=True)
except OSError as exc:
raise RuntimeError('Unable to create cpio filesystem: %s' % exc)
self.logger.debug("%s\n%s" % (cmd, log))
# we need to compress the ramdisk with the same method is was submitted with
compression = self.parameters['ramdisk'].get('compression', None)
final_file = compress_file(ramdisk_data, compression)
os.chdir(pwd)
tftp_dir = os.path.dirname(self.data['download_action']['ramdisk']['file'])
if self.parameters['ramdisk'].get('add-header', None) == 'u-boot':
ramdisk_uboot = final_file + ".uboot"
self.logger.debug("Adding RAMdisk u-boot header.")
cmd = ("mkimage -A %s -T ramdisk -C none -d %s %s" % (self.mkimage_arch, final_file, ramdisk_uboot)).split(' ')
if not self.run_command(cmd):
raise RuntimeError("Unable to add uboot header to ramdisk")
final_file = ramdisk_uboot
shutil.move(final_file, os.path.join(tftp_dir, os.path.basename(final_file)))
self.logger.debug("rename %s to %s" % (
final_file, os.path.join(tftp_dir, os.path.basename(final_file))
))
if self.parameters['to'] == 'tftp':
suffix = self.data['tftp-deploy'].get('suffix', '')
self.set_common_data('file', 'ramdisk', os.path.join(suffix, os.path.basename(final_file)))
else:
self.set_common_data('file', 'ramdisk', final_file)
return connection
def run(self, connection, args=None):
if not self.parameters.get('ramdisk', None): # idempotency
return connection
connection = super(CompressRamdisk, self).run(connection, args)
if 'extracted_ramdisk' not in self.data['extract-overlay-ramdisk']:
raise RuntimeError("Unable to find unpacked ramdisk")
if 'ramdisk_file' not in self.data['extract-overlay-ramdisk']:
raise RuntimeError("Unable to find ramdisk directory")
ramdisk_dir = self.data['extract-overlay-ramdisk']['extracted_ramdisk']
ramdisk_data = self.data['extract-overlay-ramdisk']['ramdisk_file']
if self.parameters.get('preseed', None):
if self.parameters["deployment_data"].get("preseed_to_ramdisk",
None):
# download action must have completed to get this far
# some installers (centos) cannot fetch the preseed file via tftp.
# Instead, put the preseed file into the ramdisk using a given name
# from deployment_data which we can use in the boot commands.
filename = self.parameters["deployment_data"][
"preseed_to_ramdisk"]
self.logger.info("Copying preseed file into ramdisk: %s",
filename)
shutil.copy(self.data['download_action']['preseed']['file'],
os.path.join(ramdisk_dir, filename))
self.set_common_data('file', 'preseed_local', filename)
pwd = os.getcwd()
os.chdir(ramdisk_dir)
self.logger.debug("Building ramdisk %s containing %s", ramdisk_data,
ramdisk_dir)
cmd = "find . | cpio --create --format='newc' > %s" % ramdisk_data
try:
# safe to use shell=True here, no external arguments
log = subprocess.check_output(cmd, shell=True)
except OSError as exc:
raise RuntimeError('Unable to create cpio filesystem: %s' % exc)
# lazy-logging would mean that the quoting of cmd causes invalid YAML
self.logger.debug("%s\n%s" % (cmd, log)) # pylint: disable=logging-not-lazy
# we need to compress the ramdisk with the same method is was submitted with
compression = self.parameters['ramdisk'].get('compression', None)
final_file = compress_file(ramdisk_data, compression)
os.chdir(pwd)
tftp_dir = os.path.dirname(
self.data['download_action']['ramdisk']['file'])
if self.add_header == 'u-boot':
ramdisk_uboot = final_file + ".uboot"
self.logger.debug("Adding RAMdisk u-boot header.")
cmd = ("mkimage -A %s -T ramdisk -C none -d %s %s" %
(self.mkimage_arch, final_file, ramdisk_uboot)).split(' ')
if not self.run_command(cmd):
raise RuntimeError("Unable to add uboot header to ramdisk")
final_file = ramdisk_uboot
shutil.move(final_file,
os.path.join(tftp_dir, os.path.basename(final_file)))
self.logger.debug("rename %s to %s", final_file,
os.path.join(tftp_dir, os.path.basename(final_file)))
if self.parameters['to'] == 'tftp':
suffix = self.data['tftp-deploy'].get('suffix', '')
self.set_common_data(
'file', 'ramdisk',
os.path.join(suffix, os.path.basename(final_file)))
else:
self.set_common_data('file', 'ramdisk', final_file)
return connection
