def check(self):
initial = 'duckiebot-not-configured'
cmd = 'iwconfig'
try:
res = system_cmd_result(None,
cmd,
display_stdout=False,
display_stderr=False,
raise_on_error=True,
capture_keyboard_interrupt=False,
env=None)
except CmdException as e:
msg = 'The command failed\n'
msg += '\n' + indent(e, ' >')
raise CheckError(msg)
if initial in res.stdout:
msg = 'The robot is creating a network %r.' % initial
l = 'According to iwconfig, you are creating a network %r.' % initial
l += '\nThis means that you have failed to properly configure the robot.'
l += '\nIt is likely the people around you are trying to connect to your robot.'
l += '\n\nEntire output of iwconfig:\n\n' + indent(
res.stdout, ' > ')
raise CheckFailed(msg, l)
def check(self):
expect = '4.4.38-v7+'
cmd = ['uname', '-r']
try:
res = system_cmd_result(None,
cmd,
display_stdout=False,
display_stderr=False,
raise_on_error=True,
capture_keyboard_interrupt=False,
env=None)
except CmdException as e:
msg = 'The command failed\n'
msg += '\n' + indent(e, ' >')
raise CheckError(msg)
found = res.stdout.strip()
if found != expect:
msg = 'You are running kernel %r instead of %r.' % (found, expect)
l = 'The kernel version is important because otherwise the Edimax\n'
l += 'driver will not work correctly and needs to be recompiled.\n'
l += '\n'
l += 'Please report this error because we thought that the kernel\n'
l += 'was prevented to update.'
raise CheckFailed(msg, l)
def check(self):
if self.name not in os.environ:
msg = 'Could not find environment variable %r.' % self.name
raise CheckError(msg)
value = os.environ[self.name]
if value != self.expected:
msg = 'Value of $%s is %r instead of %r.' % (self.name, value, self.expected)
raise CheckFailed(msg)
def check(self):
try:
contents = get_scuderia_contents()
except ScuderiaException as e:
msg = 'Invalid scuderia file.'
l = str(e)
raise CheckError(msg, l)
robot_name = socket.gethostname()
if not robot_name in contents:
msg = 'There is no entry "%s" in the scuderia file.' % robot_name
raise CheckFailed(msg)
def check(self):
try:
path_machines = get_machines_files_path()
path_scuderia = get_scuderia_path()
except DTConfigException as e:
msg = 'Could not get path to machines.'
raise_wrapped(CheckError, e, msg)
if not os.path.exists(path_machines):
msg = 'Machines file does not exist.'
raise CheckError(msg)
if not os.path.exists(path_scuderia):
msg = 'Scuderia file does not exist.'
raise CheckError(msg)
f1 = os.path.getmtime(path_machines)
f2 = os.path.getmtime(path_scuderia)
if f2 > f1:
msg = 'The machines file is older than the scuderia file.'
raise CheckFailed(msg)
def get_active_groups(username):
cmd = ['groups', username]
try:
res = system_cmd_result('.',
cmd,
display_stdout=False,
display_stderr=False,
raise_on_error=True,
capture_keyboard_interrupt=False,
env=None)
except CmdException as e:
raise CheckError(str(e))
active_groups = res.stdout.split() # XXX
return active_groups
def check(self):
fn = expand_all(self.filename)
if not os.path.exists(fn):
msg = 'File does not exist: %s' % fn
raise CheckError(msg)
contents = open(fn).read()
l = 'Entire contents of %s:\n' % fn + indent(contents, ' > ')
if not self.string in contents:
msg = 'String %r not contained in %s' % (self.string, fn)
raise CheckFailed(msg, l)
def check(self):
fn = expand_all(self.filename)
if not os.path.exists(fn):
msg = 'Cannot check permissions if file or dir does not exist.'
raise CheckError(msg)
fstats = os.stat(fn)
filemode = oct(stat.S_IMODE(fstats.st_mode))
if len(filemode) > 4:
filemode = filemode[-4:]
if filemode != self.expected:
msg = ('Expected mode %r, obtained %r.' %
(self.expected, filemode))
raise CheckFailed(msg)
def fail_if_stdout_contains(cwd, cmd, substring):
try:
res = system_cmd_result(cwd,
cmd,
display_stdout=False,
display_stderr=False,
raise_on_error=True,
capture_keyboard_interrupt=False,
env=None)
except CmdException as e:
msg = 'The command failed\n'
msg += '\n' + indent(e, ' >')
raise CheckError(msg)
if substring in res.stdout:
compact = ('I found the string "%s" in output of `%s`' %
(substring, " ".join(cmd)))
long_explanation = 'Complete output is:\n\n' + indent(
res.stdout.strip(), ' > ')
raise CheckFailed(compact, long_explanation)
def fail_if_stdout_does_not_contain(cwd, cmd, substring):
try:
res = dtu.system_cmd_result(cwd,
cmd,
display_stdout=False,
display_stderr=False,
raise_on_error=True,
capture_keyboard_interrupt=False,
env=None)
except dtu.CmdException as e:
msg = 'The command failed\n'
msg += '\n' + dtu.indent(e, ' >')
raise CheckError(msg)
if not substring in res.stdout:
compact = ('Could not find string "%s" in output of %s.' %
(substring, cmd))
long_explanation = 'Complete output is:\n\n' + dtu.indent(
res.stdout, ' > ')
raise CheckFailed(compact, long_explanation)
def check(self):
msg = 'Always fails'
l = "(long error)" if self.has_long_error else None
raise CheckError(msg, l)
def raise_CheckError_from_CommandResult(res, msg = 'Command failed'):
assert isinstance(res, dtu.CmdResult), res
l = summary_of_cmdres(res)
raise CheckError(msg, l)
