def add_new_worker_nodes(self):
"""
get new worker nodes added to inventory file
"""
current_inventory_file = input('Enter complete path to existing inventory file: ')
file_exists = os.path.exists('{}'.format(current_inventory_file))
if file_exists:
with open('{}'.format(current_inventory_file), 'r') as file:
self.inventory_dict = yaml.safe_load(file)
try:
self.inventory_dict['all']['vars']['compute_nodes']
except KeyError:
logging.error('Inventory file does not contain worker nodes info')
self.inventory_dict['all']['vars']['cluster_install'] = '5+ node'
self.inventory_dict['all']['vars']['compute_nodes'] = []
default = 'nvme0n1'
worker_install_device = input('specify the compute node device that will be installed\n'
'default [nvme0n1]: ')
worker_install_device = set_values(worker_install_device, default)
self.inventory_dict['all']['vars']['worker_install_device'] = worker_install_device
self.inventory_dict = get_nodes_info(node_type='new_compute_nodes', inventory=self.inventory_dict, add=True,
idrac_user=self.id_user, idrac_pass=self.id_pass, nodes_info=self.nodes_inv)
self.yaml_inventory(inventory_file=current_inventory_file)
sys.exit(2)
else:
logging.error('incorrect file path specified')
sys.exit(2)
def get_worker_nodes(self):
"""
get details about worker node
"""
self.inventory_dict['all']['vars']['compute_nodes'] = []
self.inventory_dict['all']['vars']['num_of_compute_nodes'] = len(self.nodes_inv['compute_nodes'])
self.inventory_dict = get_nodes_info(node_type='compute_nodes', inventory=self.inventory_dict, idrac_user=self.id_user,
idrac_pass=self.id_pass, nodes_info=self.nodes_inv)
def get_master_nodes(self):
"""
get details about master node
"""
self.clear_screen()
self.inventory_dict['csah']['vars']['control_nodes'] = []
self.inventory_dict['csah']['vars']['num_of_control_nodes'] = len(
self.nodes_inv['control_nodes'])
self.inventory_dict = get_nodes_info(node_type='control_nodes',
inventory=self.inventory_dict,
idrac_user=self.id_user,
idrac_pass=self.id_pass,
nodes_info=self.nodes_inv)