def read_cfg_from_file():
from harmonicIO.general.services import Services
if not Services.is_file_exist('harmonicIO/worker/configuration.json'):
SysOut.terminate_string(
'harmonicIO/worker/configuration.json does not exist')
else:
with open('harmonicIO/worker/configuration.json', 'rt') as t:
import json
cfg = json.loads(t.read())
try:
from harmonicIO.general.definition import Definition
# Check for the json structure
if Definition.get_str_node_name() in cfg and \
Definition.get_str_node_port() in cfg and \
Definition.get_str_data_port_range() in cfg and \
Definition.get_str_idle_time() in cfg and \
Definition.get_str_master_addr() in cfg and \
Definition.get_str_master_port() in cfg and \
Definition.get_str_node_external_addr() in cfg and \
Definition.get_str_node_internal_addr():
# Check port number is int or not
if not isinstance(cfg[Definition.get_str_node_port()],
int):
SysOut.terminate_string(
"Node port must be integer.")
elif not isinstance(
cfg[Definition.get_str_data_port_range()],
list):
SysOut.terminate_string("Port range must be list.")
elif not (isinstance(cfg[Definition.get_str_data_port_range()][0], int) and \
isinstance(cfg[Definition.get_str_data_port_range()][1], int)):
SysOut.terminate_string(
"Port range must be integer.")
elif not isinstance(
cfg[Definition.get_str_master_port()], int):
SysOut.terminate_string(
"Master port must be integer.")
elif len(cfg[
Definition.get_str_data_port_range()]) != 2:
SysOut.terminate_string(
"Port range must compost of two elements: start, stop."
)
elif not isinstance(
cfg[Definition.get_str_idle_time()], int):
SysOut.terminate_string(
"Idle time must be integer.")
elif cfg[Definition.get_str_data_port_range()][0] > \
cfg[Definition.get_str_data_port_range()][1]:
SysOut.terminate_string(
"Start port range must greater than stop port range."
)
else:
Setting.set_node_addr()
import multiprocessing
Setting.__node_name = cfg[
Definition.get_str_node_name()].strip()
Setting.__node_port = cfg[
Definition.get_str_node_port()]
Setting.__node_data_port_start = cfg[
Definition.get_str_data_port_range()][0]
Setting.__node_data_port_stop = cfg[
Definition.get_str_data_port_range()][1]
Setting.__std_idle_time = cfg[
Definition.get_str_idle_time()]
Setting.__master_addr = cfg[
Definition.get_str_master_addr()].strip()
Setting.__master_port = cfg[
Definition.get_str_master_port()]
Setting.__node_external_addr = cfg[
Definition.get_str_node_external_addr()].strip(
).lower()
# Check for auto node name
if Setting.__node_name.lower() == "auto":
# Get node name from host name
import socket
Setting.__node_name = socket.gethostname()
# Check for overriding node address
if cfg[Definition.get_str_node_internal_addr()] and \
cfg[Definition.get_str_node_internal_addr()] != "auto":
# Set node name automatically from hostname
from harmonicIO.general.services import Services
if Services.is_valid_ipv4(cfg[Definition.get_str_node_internal_addr()]) or \
Services.is_valid_ipv6(cfg[Definition.get_str_node_internal_addr()]):
Setting.__node_internal_addr = cfg[
Definition.get_str_node_internal_addr(
)]
# Check for node address validity
if Setting.get_node_external_addr() != "none":
from harmonicIO.general.services import Services
if Services.is_valid_ipv4(Setting.get_node_external_addr()) or \
Services.is_valid_ipv6(Setting.get_node_external_addr()):
SysOut.out_string(
"By pass request with external address."
)
else:
SysOut.terminate_string(
"Invaliid external ip address!")
else:
Setting.__node_external_addr = None
SysOut.out_string("Load setting successful.")
else:
SysOut.terminate_string(
"Required parameters are not present.")
except Exception as e:
print(e)
SysOut.terminate_string(
"Invalid data in configuration file.")
def read_cfg_from_file():
from harmonicIO.general.services import Services, SysOut
if not Services.is_file_exist('harmonicIO/master/configuration.json'):
SysOut.terminate_string(
'harmonicIO/master/configuration.json does not exist!')
else:
with open('harmonicIO/master/configuration.json', 'rt') as t:
import json
cfg = json.loads(t.read())
try:
from harmonicIO.general.definition import Definition
# Check for the json structure
if Definition.get_str_node_name() in cfg and \
Definition.get_str_node_port() in cfg and \
Definition.get_str_master_addr() in cfg and \
Definition.get_str_data_port_range() in cfg and \
Definition.get_str_idle_time() in cfg:
# Check port number is int or not
if not isinstance(cfg[Definition.get_str_node_port()],
int):
SysOut.terminate_string(
"Node port must be integer!")
if not isinstance(
cfg[Definition.get_str_master_addr()], str):
SysOut.terminate_string(
"Master address must be string!")
elif not isinstance(
cfg[Definition.get_str_data_port_range()],
list):
SysOut.terminate_string("Port range must be list!")
elif not (isinstance(cfg[Definition.get_str_data_port_range()][0], int) and \
isinstance(cfg[Definition.get_str_data_port_range()][1], int)):
SysOut.terminate_string(
"Port range must be integer!")
elif len(cfg[
Definition.get_str_data_port_range()]) != 2:
SysOut.terminate_string(
"Port range must compost of two elements: start, stop!"
)
elif not isinstance(
cfg[Definition.get_str_idle_time()], int):
SysOut.terminate_string(
"Idle time must be integer!")
elif cfg[Definition.get_str_data_port_range()][0] > \
cfg[Definition.get_str_data_port_range()][1]:
SysOut.terminate_string(
"Start port range must greater than stop port range!"
)
else:
Setting.__node_name = cfg[
Definition.get_str_node_name()].strip()
Setting.__node_port = cfg[
Definition.get_str_node_port()]
Setting.__node_data_port_start = cfg[
Definition.get_str_data_port_range()][0]
Setting.__node_data_port_stop = cfg[
Definition.get_str_data_port_range()][1]
Setting.__std_idle_time = cfg[
Definition.get_str_idle_time()]
SysOut.out_string("Load setting successful.")
try:
if cfg[Definition.get_str_master_addr()].lower(
) == "auto":
Setting.__node_addr = Services.get_host_name_i(
)
SysOut.out_string(
"Assigning master ip address automatically."
)
elif Services.is_valid_ipv4(cfg[Definition.get_str_master_addr()]) or \
Services.is_valid_ipv6(cfg[Definition.get_str_master_addr()]):
Setting.set_node_addr(
cfg[Definition.get_str_master_addr()])
else:
SysOut.terminate_string(
"Invalid master IP address format!")
except:
SysOut.terminate_string(
"Cannot assign IP address to the master!")
else:
SysOut.terminate_string(
"Invalid data in configuration file.")
except:
SysOut.terminate_string(
"Invalid data in configuration file.")