def netns_killall():
"""
Kill all netns.
"""
command = 'sudo ip -all netns del'
proc=Process(cmd=command)
proc.get_process_result()
def get_ipv6_addr_list(netns, interface_name):
"""
Get the ipv6 address from the specified net ns and network interface name
"""
command = "sudo ip netns exec %s " % netns
command += "ifconfig %s | grep inet6 | awk -F ' ' '{print $2}'" % interface_name
proc = Process(cmd=command)
return proc.get_process_result().split()
def cleanup_netns():
"""
Kill all PIDs running in the netns.
Delete the netns.
"""
# self.log_info("Cleaning up network namespace for %s" % self.device_path)
command = 'sudo ip -all netns del'
proc=Process(cmd=command)
proc.get_process_result()
def delete_netns(serial_number):
"""
Delete netns containing this Needle.
"""
# self.log_info("Deleting network namespace for %s" % self.device_path)
command = "sudo ip netns del %s" % serial_number
proc = Process(cmd=command)
print(command)
proc.get_process_result()
def link_set(self, interface_name):
"""
Assign a network namespace link endpoint to this network namespace.
Bring up the new interface.
"""
command = "ip link set %s netns %s" % (interface_name, self.netns)
self.make_system_call_async("link-set", command, "", 1, None)
command = "ifconfig %s up" % interface_name
Process.execute_command(cmd=command)
def create_netns(serial_number):
"""
wpantund will run in a network namespace for these tests.
This function should be called on instantiation to create a
unique network namespace name.
This function returns the network namepsace name.
"""
print("Adding network namespace for %s" % serial_number)
command = "sudo ip netns add %s" % serial_number
proc = Process(cmd=command)
proc.process_cmd_asyc()
def image_flash(self, serial_number, fw_file, result_log_path=None):
flash_rel = True
cmd = DirectoryPath.get_dir(
'shell') + 'nrfjprog.sh ' + '--erase-all ' + serial_number
self.logger.debug(cmd)
proc = Process(cmd=cmd)
log = proc.get_process_result()
ret = log
if not self.__verify_image_flash(log):
flash_rel = False
time.sleep(2)
cmd = DirectoryPath.get_dir(
'shell'
) + 'nrfjprog.sh ' + '--flash ' + fw_file + ' ' + serial_number
self.logger.debug(cmd)
proc = Process(cmd=cmd)
log = proc.get_process_result()
ret += log
if not self.__verify_image_flash(log):
flash_rel = False
self.logger.debug(ret)
if result_log_path:
self.__write_to_log(result_log_path, 'nrf52840_flash.log', ret)
time.sleep(5)
self.flash_result = flash_rel
return flash_rel
from src.utils.process import Process
import random
processes = []
n = 7
burst = 10
priority = 5
# first process must arrive at time 0
processes.append(
Process(0, 0, random.randint(1, burst), random.randint(1, priority)))
for i in range(1, n):
p = Process(i, random.randint(1, n), random.randint(1, burst),
random.randint(1, priority))
processes.append(p)