def new_demand_calculator(
config: Union[str, dict],
existing_nodes: Optional[List[SchedulerNode]] = None,
node_mgr: Optional[NodeManager] = None,
node_history: Optional[NodeHistory] = None,
disable_default_resources: bool = False,
node_queue: Optional[NodeQueue] = None,
singleton_lock: Optional[SingletonLock] = NullSingletonLock(),
) -> DemandCalculator:
config_dict = load_config(config)
existing_nodes = existing_nodes or []
if node_mgr is None:
node_mgr = new_node_manager(
config_dict,
disable_default_resources=disable_default_resources,
)
else:
logging.initialize_logging(config_dict)
if not disable_default_resources:
node_mgr.set_system_default_resources()
node_history = node_history or SQLiteNodeHistory()
if singleton_lock is None:
singleton_lock = new_singleton_lock(config_dict)
dc = DemandCalculator(node_mgr, node_history, node_queue, singleton_lock)
dc.update_scheduler_nodes(existing_nodes)
return dc
def __init__(self,
config: Dict[str, Any],
pem: str,
hostname: str = "localhost") -> None:
self.hostname = hostname
self._pem = pem
logging.initialize_logging(config)
def setup_module() -> None:
SchedulerNode.ignore_hostnames = True
hpclogging.initialize_logging(mock_config(None))
register_result_handler(CONTEXT)
def new_rest_client(config: Dict[str, Any]) -> HpcRestClient:
hpcpack_config = config.get('hpcpack') or {}
hpc_pem_file = hpcpack_config.get('pem')
hn_hostname = hpcpack_config.get('hn_hostname')
return HpcRestClient(config, pem=hpc_pem_file, hostname=hn_hostname)
if __name__ == "__main__":
config_file = ""
if len(sys.argv) > 1:
config_file = sys.argv[1]
dry_run = False
if len(sys.argv) > 2:
dry_run = ci_in(sys.argv[2], ['true', 'dryrun'])
ctx_handler = register_result_handler(
DefaultContextHandler("[initialization]"))
config = load_config(config_file)
logging.initialize_logging(config)
logging.info(
"------------------------------------------------------------------------"
)
if config["autoscale"]["start_enabled"]:
autoscale_hpcpack(config, ctx_handler=ctx_handler, dry_run=dry_run)
else:
logging.info("Autoscaler is not enabled")
def main(argv: Iterable[str] = None) -> None:
default_install_dir = os.path.join("/", "opt", "cycle", "gridengine")
parser = ArgumentParser()
sub_parsers = parser.add_subparsers()
def csv_list(x: str) -> List[str]:
return [x.strip() for x in x.split(",")]
help_msg = io.StringIO()
def add_parser(
name: str, func: Callable, read_only: bool = True, skip_config: bool = False
) -> ArgumentParser:
doc_str = (func.__doc__ or "").strip()
doc_str = " ".join([x.strip() for x in doc_str.splitlines()])
help_msg.write("\n {:20} - {}".format(name, doc_str))
default_config: Optional[str]
default_config = os.path.join(default_install_dir, "autoscale.json")
if not os.path.exists(default_config):
default_config = None
new_parser = sub_parsers.add_parser(name)
new_parser.set_defaults(func=func, read_only=read_only)
if skip_config:
return new_parser
new_parser.add_argument(
"--config",
"-c",
default=default_config,
required=not bool(default_config),
action="append",
)
return new_parser
def str_list(c: str) -> List[str]:
return c.split(",")
def add_parser_with_columns(
name: str, func: Callable, read_only: bool = True
) -> ArgumentParser:
parser = add_parser(name, func, read_only)
def parse_format(c: str) -> str:
c = c.lower()
if c in ["json", "table", "table_headerless"]:
return c
print("Expected json, table or table_headerless - got", c, file=sys.stderr)
sys.exit(1)
parser.add_argument("--output-columns", "-o", type=str_list)
parser.add_argument("--output-format", "-F", type=parse_format)
return parser
add_parser_with_columns("autoscale", autoscale, read_only=False)
add_parser_with_columns("buckets", buckets).add_argument(
"--constraint-expr", "-C", default="[]"
)
add_parser("complexes", complexes).add_argument(
"-a", "--include-irrelevant", action="store_true", default=False
)
delete_parser = add_parser("delete_nodes", delete_nodes, read_only=False)
delete_parser.add_argument("-H", "--hostnames", type=str_list, default=[])
delete_parser.add_argument("-N", "--node-names", type=str_list, default=[])
delete_parser.add_argument("--force", action="store_true", default=False)
remove_parser = add_parser("remove_nodes", remove_nodes, read_only=False)
remove_parser.add_argument("-H", "--hostnames", type=str_list, default=[])
remove_parser.add_argument("-N", "--node-names", type=str_list, default=[])
remove_parser.add_argument("--force", action="store_true", default=False)
add_parser_with_columns("demand", demand).add_argument(
"--jobs", "-j", default=None, required=False
)
add_parser("drain_node", drain_node, read_only=False).add_argument(
"-H", "--hostname", required=True
)
initconfig_parser = add_parser(
"initconfig", initconfig, read_only=False, skip_config=True
)
initconfig_parser.add_argument("--cluster-name", required=True)
initconfig_parser.add_argument("--username", required=True)
initconfig_parser.add_argument("--password")
initconfig_parser.add_argument("--url", required=True)
initconfig_parser.add_argument(
"--log-config",
default=os.path.join(default_install_dir, "logging.conf"),
dest="logging__config_file",
)
initconfig_parser.add_argument(
"--lock-file", default=os.path.join(default_install_dir, "scalelib.lock")
)
initconfig_parser.add_argument(
"--default-resource",
type=json.loads,
action="append",
default=[],
dest="default_resources",
)
initconfig_parser.add_argument(
"--relevant-complexes",
default=["slots", "slot_type", "exclusive"],
type=csv_list,
dest="gridengine__relevant_complexes",
)
initconfig_parser.add_argument(
"--idle-timeout", default=300, type=int, dest="idle_timeout"
)
initconfig_parser.add_argument(
"--boot-timeout", default=1800, type=int, dest="boot_timeout"
)
initconfig_parser.add_argument(
"--disable-pgs-for-pe",
default=[],
type=str,
action="append",
help="Disable creation of placement groups for a parallel environment. "
+ "This can be invoked more than once.",
dest="disable_pgs_for_pe",
)
initconfig_parser.add_argument(
"--hostgroup-constraint",
default=[],
action="append",
dest="hostgroup_constraints",
)
add_parser("jobs", jobs)
add_parser("jobs_and_nodes", jobs_and_nodes)
add_parser("join_cluster", join_cluster).add_argument(
"-H", "--hostname", type=str_list, required=True
)
add_parser_with_columns("nodes", nodes).add_argument(
"--constraint-expr", "-C", default="[]"
)
add_parser("scheduler_nodes", scheduler_nodes)
help_msg.write("\nadvanced usage:")
add_parser("validate", validate_func, read_only=True)
add_parser("queues", queues, read_only=True)
add_parser("shell", shell)
analyze_parser = add_parser("analyze", analyze)
analyze_parser.add_argument("--job-id", "-j", required=True)
analyze_parser.add_argument("--wide", "-w", action="store_true", default=False)
parser.usage = help_msg.getvalue()
args = parser.parse_args()
if not hasattr(args, "func"):
parser.print_help()
sys.exit(1)
# parse list of config paths to a single config
if hasattr(args, "config"):
args.config = load_config(*args.config)
logging.initialize_logging(args.config)
if args.read_only:
args.config["read_only"] = True
args.config["lock_file"] = None
kwargs = {}
for k in dir(args):
if k[0].islower() and k not in ["read_only", "func"]:
kwargs[k] = getattr(args, k)
try:
args.func(**kwargs)
except Exception as e:
print(str(e), file=sys.stderr)
if hasattr(e, "message"):
print(getattr(e, "message"), file=sys.stderr)
logging.debug("Full stacktrace", exc_info=sys.exc_info())
sys.exit(1)
