def interface_list() -> List[str]:
"""
Discover available host interfaces
"""
cmd_ip = system_command('ip')
command = f"{cmd_ip} -o addr show up primary scope global".split()
result = SUDO.execute_unit(command)
result.assert_return()
line_list = result.stdout.splitlines()
pattern = re.compile(r"^\d+[:]\s+(\S+)\s+(.+)$")
select = lambda line: pattern.search(line).group(1)
face_list = list(map(select, line_list))
return face_list
def nspawn_exec_stop(self) -> Command:
"""
Container stop command
"""
program = system_command('true')
return Command([program])
def file_create(self, path) -> Command:
touch = system_command('touch')
return Command([touch, '-a', path])
def folder_delete(self, path) -> Command:
rm = system_command('rm')
return Command([rm, '-r', '-f', path])
def folder_create(self, path) -> Command:
mkdir = system_command('mkdir')
return Command([mkdir, '-p', path])
def mount_point_desure(self) -> Command: # TODO
shell = system_command('sh')
test = " ".join(self.mount_point_test())
delete = " ".join(self.mount_point_delete())
return Command([shell, '-c', f"while {test} ; do {delete} ; sleep {self.delay} ; done" ])
def mount_point_ensure(self) -> Command: # TODO
shell = system_command('sh')
test = " ".join(self.mount_point_test())
create = " ".join(self.mount_point_create())
return Command([shell, '-c', f"until {test} ; do {create} ; sleep {self.delay} ; done" ])
def mount_point_delete(self) -> Command:
umount = system_command('umount')
point = self.machine_store.mount_point()
return Command([umount, point])
def mount_point_create(self) -> Command:
mount = system_command('mount')
point = self.machine_store.mount_point()
options = self.mount_options()
return Command([mount, '-t', 'overlay', '-o', options, 'overlay', point])
def mount_point_test(self) -> Command:
test = system_command('mountpoint')
point = self.machine_store.mount_point()
return Command([test, point])