diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/vyos/airbag.py | 17 | ||||
| -rw-r--r-- | python/vyos/ifconfig/dhcp.py | 4 | ||||
| -rw-r--r-- | python/vyos/util.py | 58 |
3 files changed, 56 insertions, 23 deletions
diff --git a/python/vyos/airbag.py b/python/vyos/airbag.py index 6698aa404..b7838d8a2 100644 --- a/python/vyos/airbag.py +++ b/python/vyos/airbag.py @@ -26,6 +26,17 @@ from vyos.version import get_full_version_data DISABLE = False +_noteworthy = [] + +def noteworthy(msg): + """ + noteworthy can be use to take note things which we may not want to + report to the user may but be worth including in bug report + if something goes wrong later on + """ + _noteworthy.append(msg) + + # emulate a file object class _IO(object): def __init__(self, std, log): @@ -58,11 +69,16 @@ def bug_report(dtype, value, trace): information = get_full_version_data() trace = '\n'.join(format_exception(dtype, value, trace)).replace('\n\n','\n') + note = '' + if _noteworthy: + note = 'noteworthy:\n' + note += '\n'.join(_noteworthy) information.update({ 'date': datetime.now().strftime('%Y-%m-%d %H:%M:%S'), 'trace': trace, 'instructions': COMMUNITY if 'rolling' in get_version() else SUPPORTED, + 'note': note, }) sys.stdout.write(INTRO.format(**information)) @@ -145,6 +161,7 @@ Hardware S/N: {hardware_serial} Hardware UUID: {hardware_uuid} {trace} +{note} """ INTRO = """\ diff --git a/python/vyos/ifconfig/dhcp.py b/python/vyos/ifconfig/dhcp.py index d4ff9c2cd..3122147a3 100644 --- a/python/vyos/ifconfig/dhcp.py +++ b/python/vyos/ifconfig/dhcp.py @@ -187,14 +187,14 @@ class _DHCPv6 (_DHCP): # stop dhclient cmd = 'start-stop-daemon' - cmd += ' --start' + cmd += ' --stop' cmd += ' --oknodo' cmd += ' --quiet' cmd += ' --pidfile {pid}' self._cmd(cmd.format(**self.file)) # accept router announcements on this interface - self._write_sysfs(self.options['accept_ra'], 1) + self._write_sysfs(self.file['accept_ra'], 1) # cleanup old config files for name in ('conf', 'pid', 'lease'): diff --git a/python/vyos/util.py b/python/vyos/util.py index bfbc88922..307decc87 100644 --- a/python/vyos/util.py +++ b/python/vyos/util.py @@ -14,6 +14,7 @@ # License along with this library. If not, see <http://www.gnu.org/licenses/>. import os +import sys # # NOTE: Do not import full classes here, move your import to the function @@ -25,7 +26,7 @@ import os # which all have slighty different behaviour from subprocess import Popen, PIPE, STDOUT, DEVNULL def popen(command, flag='', shell=None, input=None, timeout=None, env=None, - stdout=PIPE, stderr=None, decode=None): + stdout=PIPE, stderr=PIPE, decode='utf-8'): """ popen is a wrapper helper aound subprocess.Popen with it default setting it will return a tuple (out, err) @@ -48,12 +49,14 @@ def popen(command, flag='', shell=None, input=None, timeout=None, env=None, - STDOUT, send the data to be merged with stdout - DEVNULL, discard the output decode: specify the expected text encoding (utf-8, ascii, ...) + the default is explicitely utf-8 which is python's own default usage: to get both stdout, and stderr: popen('command', stdout=PIPE, stderr=STDOUT) to discard stdout and get stderr: popen('command', stdout=DEVNUL, stderr=PIPE) """ from vyos import debug + from vyos import airbag # log if the flag is set, otherwise log if command is set if not debug.enabled(flag): flag = 'command' @@ -77,27 +80,39 @@ def popen(command, flag='', shell=None, input=None, timeout=None, env=None, stdin=stdin, stdout=stdout, stderr=stderr, env=env, shell=use_shell, ) - tmp = p.communicate(input, timeout) - out1 = b'' - out2 = b'' + + pipe = p.communicate(input, timeout) + + pipe_out = b'' if stdout == PIPE: - out1 = tmp[0] + pipe_out = pipe[0] + + pipe_err = b'' if stderr == PIPE: - out2 += tmp[1] - decoded1 = out1.decode(decode) if decode else out1.decode() - decoded2 = out2.decode(decode) if decode else out2.decode() - decoded1 = decoded1.replace('\r\n', '\n').strip() - decoded2 = decoded2.replace('\r\n', '\n').strip() - nl = '\n' if decoded1 and decoded2 else '' - decoded = decoded1 + nl + decoded2 - if decoded: - ret_msg = f"returned:\n{decoded}" - debug.message(ret_msg, flag) - return decoded, p.returncode + pipe_err = pipe[1] + + str_out = pipe_out.decode(decode).replace('\r\n', '\n').strip() + str_err = pipe_err.decode(decode).replace('\r\n', '\n').strip() + + out_msg = f"returned (out):\n{str_out}" + if str_out: + debug.message(out_msg, flag) + + if str_err: + err_msg = f"returned (err):\n{str_err}" + # this message will also be send to syslog via airbag + debug.message(err_msg, flag, destination=sys.stderr) + + # should something go wrong, report this too via airbag + airbag.noteworthy(cmd_msg) + airbag.noteworthy(out_msg) + airbag.noteworthy(err_msg) + + return str_out, p.returncode def run(command, flag='', shell=None, input=None, timeout=None, env=None, - stdout=DEVNULL, stderr=None, decode=None): + stdout=DEVNULL, stderr=PIPE, decode='utf-8'): """ A wrapper around vyos.util.popen, which discard the stdout and will return the error code of a command @@ -113,14 +128,15 @@ def run(command, flag='', shell=None, input=None, timeout=None, env=None, def cmd(command, flag='', shell=None, input=None, timeout=None, env=None, - stdout=PIPE, stderr=None, decode=None, - raising=None, message=''): + stdout=PIPE, stderr=PIPE, decode='utf-8', + raising=None, message='', expect=[0]): """ A wrapper around vyos.util.popen, which returns the stdout and will raise the error code of a command raising: specify which call should be used when raising (default is OSError) the class should only require a string as parameter + expect: a list of error codes to consider as normal """ decoded, code = popen( command, flag, @@ -129,7 +145,7 @@ def cmd(command, flag='', shell=None, input=None, timeout=None, env=None, env=env, shell=shell, decode=decode, ) - if code != 0: + if code not in expect: feedback = message + '\n' if message else '' feedback += f'failed to run command: {command}\n' feedback += f'returned: {decoded}\n' @@ -143,7 +159,7 @@ def cmd(command, flag='', shell=None, input=None, timeout=None, env=None, def call(command, flag='', shell=None, input=None, timeout=None, env=None, - stdout=PIPE, stderr=None, decode=None): + stdout=PIPE, stderr=PIPE, decode='utf-8'): """ A wrapper around vyos.util.popen, which print the stdout and will return the error code of a command |