def get_available_nodes(self, slices_size=1):
""" Returns a list of currently available nodes by slice of slices_size
ex: for slices of size 4 ['cn[100-103]','cn[109,150-152]']
Args:
(int) slices_size: slices size
Returns:
(str) list of nodes_id
"""
cmd = "sinfo -h -t IDLE"
cmd_output = Popen(cmd,
cwd=os.getcwd(),
shell=True,
stdout=PIPE,
universal_newlines=True)
if cmd_output.wait():
return []
nodeset = NodeSet()
for line in cmd_output.stdout:
nodeset_str = re.split(r'\s+', line.strip())[5]
nodeset.update(nodeset_str)
split_c = int(len(nodeset) / slices_size)
nodes_list = [str(ns) for ns in nodeset.split(split_c)]
return nodes_list
def get_available_nodes(self, slices_size=1):
""" Returns a list of currently available nodes by slice of slices_size
ex: for slices of size 4 ['cn[100-103]','cn[109,150-152]']
Args:
(int) slices_size: slices size
Returns:
(str) list of nodes_id
"""
cmd_str = "sinfo -h -t IDLE"
ret_code, stdout, _ = utils.run_cmd(cmd_str, os.getcwd())
if ret_code:
print("!!Warning: unclebech was not able to get avaiable nodes")
return []
nodeset = NodeSet()
for line in stdout:
nodeset_str = re.split(r'\s+', line.strip())[5]
nodeset.update(nodeset_str)
split_c = int(len(nodeset) / slices_size)
nodes_list = [str(ns) for ns in nodeset.split(split_c)]
return nodes_list
