def max_number_of_running_processes(self):
"""
Obtains information from /proc/sys/kernel/pid_max
See `man 5 proc` for more information
"""
return int(lines_from_file("/proc/sys/kernel/pid_max")[0])
def test_returns_list_of_strings(self):
ensure_contains_only_formatted_lines(FILE_PATH, 'line')
found_lines = lines_from_file(FILE_PATH)
assert_is_instance(found_lines, list)
for found_line in found_lines:
assert_is_instance(found_line, string_types)
def test_returns_up_to_maximum_number_of_lines(self):
ensure_contains_only_formatted_lines(FILE_PATH, 'line', 3)
maximum_number_of_lines = 2
found_lines = lines_from_file(FILE_PATH, maximum_number_of_lines)
assert_less_equal(maximum_number_of_lines, len(found_lines))
def test_returns_up_to_maximum_number_of_lines(self):
ensure_contains_only_formatted_lines(FILE_PATH, 'line', 3)
maximum_number_of_lines = 2
found_lines = lines_from_file(FILE_PATH, maximum_number_of_lines)
assert_less_equal(maximum_number_of_lines, len(found_lines))
def test_returns_list_of_strings(self):
ensure_contains_only_formatted_lines(FILE_PATH, 'line')
found_lines = lines_from_file(FILE_PATH)
assert_is_instance(found_lines, list)
for found_line in found_lines:
assert_is_instance(found_line, string_types)
def max_number_of_running_processes(self):
"""
Obtains information from /proc/sys/kernel/pid_max
See `man 5 proc` for more information
"""
return int(lines_from_file("/proc/sys/kernel/pid_max")[0])
def _net_interface_infos(self):
lines = lines_from_file("/proc/net/dev")
interface_info_lines = lines[2:]
interface_stats = dict()
for interface_info_line in interface_info_lines:
interface_name, interface_info = interface_info_line.split(':')
interface_name = interface_name.strip()
interface_info = interface_info.split()
incoming = [int(value) for value in interface_info[0:4]]
outgoing = [int(value) for value in interface_info[8:12]]
collisions = [int(interface_info[14])]
interface_stats[interface_name] = NetworkInterfaceInfo(
*(incoming + outgoing + collisions))
return interface_stats
def _net_interface_infos(self):
lines = lines_from_file("/proc/net/dev")
interface_info_lines = lines[2:]
interface_stats = dict()
for interface_info_line in interface_info_lines:
interface_name, interface_info = interface_info_line.split(':')
interface_name = interface_name.strip()
interface_info = interface_info.split()
incoming = [int(value) for value in interface_info[0:4]]
outgoing = [int(value) for value in interface_info[8:12]]
collisions = [int(interface_info[14])]
interface_stats[interface_name] = NetworkInterfaceInfo(
*(incoming + outgoing + collisions))
return interface_stats
def _process_command_line(self, process_id):
proc_cmd_line = os.path.join('/proc', process_id, 'cmdline')
proc_cmd_line = lines_from_file(proc_cmd_line)[0]
return proc_cmd_line.replace('\0', ' ').rstrip()
def _process_command_line(self, process_id):
proc_cmd_line = os.path.join('/proc', process_id, 'cmdline')
proc_cmd_line = lines_from_file(proc_cmd_line)[0]
return proc_cmd_line.replace('\0', ' ').rstrip()
