def clone(backup_name, archive_dir):
""" Do Cloning """
validate_controller_state()
LOG.info("Cloning [{}] at [{}]".format(backup_name, archive_dir))
check_size(archive_dir)
isolinux_dir = os.path.join(archive_dir, 'isolinux')
clone_archive_dir = os.path.join(isolinux_dir, CLONE_ARCHIVE_DIR)
if os.path.exists(isolinux_dir):
LOG.info("deleting old iso_dir %s" % isolinux_dir)
shutil.rmtree(isolinux_dir, ignore_errors=True)
os.makedirs(clone_archive_dir, 0o644)
try:
backup_restore.backup(backup_name, clone_archive_dir, clone=True)
LOG.info("system backup done")
update_backup_archive(backup_name + '_system', clone_archive_dir)
create_iso(backup_name, archive_dir)
except BackupFail as e:
raise CloneFail(e.message)
except CloneFail as e:
raise
finally:
if not DEBUG:
shutil.rmtree(isolinux_dir, ignore_errors=True)
def create_simplex_backup(software_upgrade):
"""Creates the upgrade metadata and creates the system backup"""
backup_data = {}
upgrade_data = software_upgrade.as_dict()
if upgrade_data['created_at']:
upgrade_data['created_at'] = \
upgrade_data['created_at'].replace(
microsecond=0).replace(tzinfo=None).isoformat()
if upgrade_data['updated_at']:
upgrade_data['updated_at'] = \
upgrade_data['updated_at'].replace(
microsecond=0).replace(tzinfo=None).isoformat()
backup_data['upgrade'] = upgrade_data
json_data = json.dumps(backup_data)
metadata_path = os.path.join(tsc.CONFIG_PATH, 'upgrades')
os.mkdir(metadata_path)
metadata_filename = os.path.join(metadata_path, 'metadata')
with open(metadata_filename, 'w') as metadata_file:
metadata_file.write(json_data)
backup_filename = get_upgrade_backup_filename(software_upgrade)
backup_restore.backup(backup_filename, constants.BACKUPS_PATH)
LOG.info("Create simplex backup complete")
def main():
options = {}
answerfile = None
backup_name = None
archive_dir = constants.BACKUPS_PATH
do_default_config = False
do_backup = False
do_system_restore = False
include_storage_reinstall = False
do_clone = False
do_non_interactive = False
do_provision = False
system_config_file = "/home/sysadmin/system_config"
allow_ssh = False
# Disable completion as the default completer shows python commands
readline.set_completer(no_complete)
# remove any previous config fail flag file
if os.path.exists(constants.CONFIG_FAIL_FILE) is True:
os.remove(constants.CONFIG_FAIL_FILE)
if os.environ.get('CGCS_LABMODE'):
options['labmode'] = True
arg = 1
while arg < len(sys.argv):
if sys.argv[arg] == "--answerfile":
arg += 1
if arg < len(sys.argv):
answerfile = sys.argv[arg]
else:
print("--answerfile option requires a file to be specified")
exit(1)
elif sys.argv[arg] == "--backup":
arg += 1
if arg < len(sys.argv):
backup_name = sys.argv[arg]
else:
print("--backup requires the name of the backup")
exit(1)
do_backup = True
elif sys.argv[arg] == "--restore-system":
arg += 1
if arg < len(sys.argv):
if sys.argv[arg] in [
"include-storage-reinstall",
"exclude-storage-reinstall"
]:
if sys.argv[arg] == "include-storage-reinstall":
include_storage_reinstall = True
arg += 1
if arg < len(sys.argv):
backup_name = sys.argv[arg]
else:
print(
textwrap.fill(
"--restore-system requires the filename "
" of the backup", 80))
exit(1)
else:
backup_name = sys.argv[arg]
else:
print(
textwrap.fill(
"--restore-system requires the filename "
"of the backup", 80))
exit(1)
do_system_restore = True
elif sys.argv[arg] == "--archive-dir":
arg += 1
if arg < len(sys.argv):
archive_dir = sys.argv[arg]
else:
print("--archive-dir requires a directory")
exit(1)
elif sys.argv[arg] == "--clone-iso":
arg += 1
if arg < len(sys.argv):
backup_name = sys.argv[arg]
else:
print("--clone-iso requires the name of the image")
exit(1)
do_clone = True
elif sys.argv[arg] == "--clone-status":
clone.clone_status()
exit(0)
elif sys.argv[arg] == "--default":
do_default_config = True
elif sys.argv[arg] == "--config-file":
arg += 1
if arg < len(sys.argv):
system_config_file = sys.argv[arg]
else:
print("--config-file requires the filename of the config file")
exit(1)
do_non_interactive = True
elif sys.argv[arg] in ["--help", "-h", "-?"]:
show_help()
exit(1)
elif sys.argv[arg] == "--labhelp":
show_help_lab_only()
exit(1)
elif sys.argv[arg] == "--provision":
do_provision = True
elif sys.argv[arg] == "--allow-ssh":
allow_ssh = True
elif sys.argv[arg] == "--kubernetes":
# This is a temporary flag for use during development. Once things
# are stable, we will remove it and make kubernetes the default.
options['kubernetes'] = True
else:
print("Invalid option. Use --help for more information.")
exit(1)
arg += 1
if [
do_backup, do_system_restore, do_clone, do_default_config,
do_non_interactive
].count(True) > 1:
print("Invalid combination of options selected")
exit(1)
if answerfile and [
do_backup, do_system_restore, do_clone, do_default_config,
do_non_interactive
].count(True) > 0:
print("The --answerfile option cannot be used with the selected "
"option")
exit(1)
log.configure()
if not do_backup and not do_clone:
# Check if that the command is being run from the console
if utils.is_ssh_parent():
if allow_ssh:
print(textwrap.fill(constants.SSH_WARNING_MESSAGE, 80))
print('')
else:
print(textwrap.fill(constants.SSH_ERROR_MESSAGE, 80))
exit(1)
# Reduce the printk console log level to avoid noise during configuration
printk_levels = ''
with open('/proc/sys/kernel/printk', 'r') as f:
printk_levels = f.readline()
temp_printk_levels = '3' + printk_levels[1:]
with open('/proc/sys/kernel/printk', 'w') as f:
f.write(temp_printk_levels)
try:
if do_backup:
backup_restore.backup(backup_name, archive_dir)
print("\nBackup complete")
elif do_system_restore:
backup_restore.restore_system(backup_name,
include_storage_reinstall)
print("\nSystem restore complete")
elif do_clone:
clone.clone(backup_name, archive_dir)
print("\nCloning complete")
elif do_provision:
assistant = ConfigAssistant(**options)
assistant.provision(answerfile)
else:
print(
textwrap.fill(
"Please use bootstrap playbook to configure the "
"first controller.", 80))
exit(1)
if do_non_interactive:
if not os.path.isfile(system_config_file):
raise ConfigFail("Config file %s does not exist." %
system_config_file)
if (os.path.exists(constants.CGCS_CONFIG_FILE)
or os.path.exists(constants.CONFIG_PERMDIR)
or os.path.exists(
constants.INITIAL_CONFIG_COMPLETE_FILE)):
raise ConfigFail("Configuration has already been done "
"and cannot be repeated.")
configure_system(system_config_file)
answerfile = TEMP_CGCS_CONFIG_FILE
assistant = ConfigAssistant(**options)
assistant.configure(answerfile, do_default_config)
print("\nConfiguration was applied\n")
print(
textwrap.fill(
"Please complete any out of service commissioning steps "
"with system commands and unlock controller to proceed.",
80))
assistant.check_required_interfaces_status()
except KeyboardInterrupt:
print("\nAborting configuration")
except BackupFail as e:
print("\nBackup failed: {}".format(e))
except RestoreFail as e:
print("\nRestore failed: {}".format(e))
except ConfigFail as e:
print("\nConfiguration failed: {}".format(e))
except CloneFail as e:
print("\nCloning failed: {}".format(e))
except UserQuit:
print("\nAborted configuration")
finally:
if os.path.isfile(TEMP_CGCS_CONFIG_FILE):
os.remove(TEMP_CGCS_CONFIG_FILE)
# Restore the printk console log level
with open('/proc/sys/kernel/printk', 'w') as f:
f.write(printk_levels)