def _create_inventory(self):
# from lib.inventory import Inventory
# log = logger.getlogger()
# inv = Inventory(cfg_file=self.config_file_path)
# node_count = len(inv.inv['nodes'])
# if node_count > 0:
# log.info("Inventory already exists!")
# print("\nInventory already exists with {} nodes defined."
# "".format(node_count))
# print("Press enter to continue using the existing inventory.")
# print("Type 'C' to continue creating a new inventory. "
# "WARNING: Contents of current file will be overwritten!")
# resp = raw_input("Type 'T' to terminate Cluster Genesis ")
# if resp == 'T':
# sys.exit('POWER-Up stopped at user request')
# elif resp == 'C':
# log.info("'{}' entered. Creating new inventory file."
# "".format(resp))
# else:
# log.info("Continuing with existing inventory.")
# return
from lib.container import Container
log = logger.getlogger()
cont = Container(self.config_file_path, self.args.create_inventory)
cmd = []
cmd.append(gen.get_container_venv_python_exe())
cmd.append(os.path.join(
gen.get_container_python_path(), 'inv_create.py'))
cmd.append(self.cont_config_file_path)
try:
cont.run_command(cmd)
except UserException as exc:
print('Fail:', exc.message, file=sys.stderr)
sys.exit(1)
deployer_inv_file = gen.get_symlink_realpath(self.config_file_path)
# If inventory file symlink is broken link remove it
symlink_path = gen.get_symlink_path(self.config_file_path)
if os.path.islink(symlink_path):
if not os.path.exists(os.readlink(symlink_path)):
os.unlink(symlink_path)
# If inventory is an empty file delete it
if (os.path.isfile(deployer_inv_file) and
os.stat(deployer_inv_file).st_size == 0):
os.remove(deployer_inv_file)
# Create a sym link on deployer to inventory inside container
if not os.path.isfile(deployer_inv_file):
cont_inv_file = os.path.join(gen.LXC_DIR, cont.name, 'rootfs',
gen.CONTAINER_PACKAGE_PATH[1:],
gen.INV_FILE_NAME)
log.debug("Creating symlink on deployer to container inventory: "
"{} -> {}".format(deployer_inv_file, cont_inv_file))
os.symlink(cont_inv_file, deployer_inv_file)
print('Success: Created inventory file')
def __init__(self, inv_file=None, cfg_file=None):
self.log = logger.getlogger()
if inv_file:
self.inv_file = os.path.realpath(inv_file)
else:
symlink_path = gen.get_symlink_path(cfg_file)
if os.path.islink(symlink_path):
if not os.path.exists(os.readlink(symlink_path)):
os.unlink(symlink_path)
self.inv_file = gen.get_inventory_realpath(cfg_file)
self.inv = None
# Create inventory file if it does not exist
if not os.path.isfile(self.inv_file):
os.mknod(self.inv_file, self.FILE_MODE)