def createImage(options):
(validImage, config) = verifyImageTypeAndConfig(options.config_file,
options.img_name)
if not validImage:
raise Exception("Image type/config not supported")
if 'ova' in config['artifacttype'] and shutil.which("ovftool") is None:
raise Exception("ovftool is not available")
install_config = config['installer']
image_type = config['image_type']
image_name = config.get('image_name', 'photon-' + image_type)
workingDir = os.path.abspath(options.stage_path + "/" + image_type)
if os.path.exists(workingDir) and os.path.isdir(workingDir):
shutil.rmtree(workingDir)
os.mkdir(workingDir)
script_dir = os.path.dirname(os.path.realpath(__file__))
grub_script = replaceScript(script_dir, image_type, "mk-setup-grub.sh",
options.installer_path)
install_config['setup_grub_script'] = grub_script
# Set absolute path for 'packagelist_file'
if 'packagelist_file' in install_config:
plf = install_config['packagelist_file']
if not plf.startswith('/'):
plf = os.path.join(options.generated_data_path, plf)
install_config['packagelist_file'] = plf
os.chdir(workingDir)
image_file = workingDir + "/" + image_name + ".raw"
# Create disk image
Utils.runshellcommand(
"dd if=/dev/zero of={} bs=1024 seek={} count=0".format(
image_file, config['size'] * 1024))
Utils.runshellcommand("chmod 755 {}".format(image_file))
if 'log_level' not in install_config:
install_config['log_level'] = options.log_level
install_config['search_path'] = [
os.path.abspath(os.path.join(script_dir, image_type)),
os.path.abspath(script_dir),
]
# Associating loopdevice to raw disk and save the name as a target's 'disk'
install_config['disk'] = (Utils.runshellcommand(
"losetup --show -f {}".format(image_file))).rstrip('\n')
# No return value, it throws exception on error.
runInstaller(options, install_config, workingDir)
# Detaching loop device from vmdk
Utils.runshellcommand("losetup -d {}".format(install_config['disk']))
os.chdir(script_dir)
imagegenerator.createOutputArtifact(image_file, config, options.src_root,
options.src_root + '/tools/bin/')
def createImage(options):
(validImage, config) = verifyImageTypeAndConfig(options.config_file,
options.img_name)
if not validImage:
raise Exception("Image type/config not supported")
if 'ova' in config['artifacttype'] and shutil.which("ovftool") is None:
raise Exception("ovftool is not available")
install_config = config['installer']
image_type = config['image_type']
image_name = config.get('image_name', 'photon-' + image_type)
workingDir = os.path.abspath(options.stage_path + "/" + image_type)
if os.path.exists(workingDir) and os.path.isdir(workingDir):
shutil.rmtree(workingDir)
os.mkdir(workingDir)
script_dir = os.path.dirname(os.path.realpath(__file__))
grub_script = replaceScript(script_dir, image_type, "mk-setup-grub.sh",
options.installer_path)
install_config['setup_grub_script'] = grub_script
# Set absolute path for 'packagelist_file'
if 'packagelist_file' in install_config:
plf = install_config['packagelist_file']
if not plf.startswith('/'):
plf = os.path.join(options.generated_data_path, plf)
install_config['packagelist_file'] = plf
os.chdir(workingDir)
if 'log_level' not in install_config:
install_config['log_level'] = options.log_level
install_config['search_path'] = [
os.path.abspath(os.path.join(script_dir, image_type)),
os.path.abspath(script_dir),
]
if 'size' in config and 'disks' in config:
raise Exception(
"Both 'size' and 'disks' key should not be defined together.Please use 'disks' for defining multidisks only."
)
elif 'size' in config:
# 'BOOTDISK' key name doesn't matter. It is just a name given for better understanding
config['disks'] = {"BOOTDISK": config['size']}
elif 'disks' not in config:
raise Exception("Disk size not defined!!")
image_file = []
loop_device = {}
# Create disk image
for ndisk, k in enumerate(config['disks']):
image_file.append(workingDir + "/" + image_name + "-" + str(ndisk) +
".raw")
Utils.runshellcommand(
"dd if=/dev/zero of={} bs=1024 seek={} count=0".format(
image_file[ndisk], config['disks'].get(k) * 1024))
Utils.runshellcommand("chmod 755 {}".format(image_file[ndisk]))
# Associating loopdevice to raw disk and save the name as a target's 'disk'
loop_device[k] = (Utils.runshellcommand("losetup --show -f {}".format(
image_file[ndisk]))).rstrip('\n')
# Assigning first loop device as BOOTDISK
install_config['disk'] = loop_device[next(iter(loop_device))]
# Mapping the given disks to the partition table disk
# Assigning the appropriate loop device to the partition 'disk'
if 'partitions' in install_config:
for partition in install_config['partitions']:
if len(loop_device) == 1:
partition['disk'] = install_config['disk']
elif 'disk' in partition:
if partition['disk'] in loop_device.keys():
partition['disk'] = loop_device[partition['disk']]
else:
cleanup(loop_device.values(), image_file)
raise Exception(
"disk name:{} defined in partition table not found in list of 'disks'!!"
.format(partition['disk']))
else:
cleanup(loop_device.values(), image_file)
raise Exception(
"disk name must be defined in partition table for multidisks!!"
)
# No return value, it throws exception on error.
runInstaller(options, install_config, workingDir)
# Detaching loop device from vmdk
for loop_dev in loop_device.values():
Utils.runshellcommand("losetup -d {}".format(loop_dev))
os.chdir(script_dir)
imagegenerator.createOutputArtifact(image_file, config, options.src_root,
options.src_root + '/tools/bin/')
