def add_config(lines, **kwargs):
"""
Add one or more config lines to the NX-OS device running config.
lines
Configuration lines to add
save_config
If False, don't save configuration commands to startup configuration.
If True, save configuration to startup configuration.
Default: True
.. code-block:: bash
salt '*' nxos.add_config 'snmp-server community TESTSTRINGHERE group network-operator'
.. note::
For more than one config added per command, lines should be a list.
"""
warn_until(
"Argon",
"'nxos.add_config lines' is deprecated in favor of 'nxos.config commands'",
)
kwargs = clean_kwargs(**kwargs)
return config(lines, **kwargs)
def salt_master():
"""
Start the salt master.
"""
import salt.cli.daemons
# Fix for setuptools generated scripts, so that it will
# work with multiprocessing fork emulation.
# (see multiprocessing.forking.get_preparation_data())
if __name__ != "__main__":
sys.modules["__main__"] = sys.modules[__name__]
# REMOVEME after Python 2.7 support is dropped (also the six import)
if six.PY2:
from salt.utils.versions import warn_until
# Message borrowed from pip's deprecation warning
warn_until(
"3001",
"Python 2.7 will reach the end of its life on January 1st,"
" 2020. Please upgrade your Python as Python 2.7 won't be"
" maintained after that date. Salt will drop support for"
" Python 2.7 in the 3001 release or later.",
)
# END REMOVEME
master = salt.cli.daemons.Master()
master.start()
def factory(cls, opts, **kwargs):
import salt.channel.client
warn_until(
"Argon",
"This module is deprecated. Please use salt.channel.client instead.",
)
return salt.channel.client.AsyncPubChannel.factory(opts, **kwargs)
def system_info(**kwargs):
"""
Return system information for grains of the minion.
.. code-block:: bash
salt '*' nxos.system_info
"""
warn_until("Argon", "'nxos.system_info' is deprecated in favor of 'nxos.grains'")
return salt.utils.nxos.system_info(show_ver(**kwargs))["nxos"]
def factory(opts, **kwargs):
"""
If we have additional IPC transports other than UXD and TCP, add them here
"""
import salt.channel.client
warn_until(
"Argon",
"This module is deprecated. Please use salt.channel.client instead.",
)
return salt.channel.client.AsyncPullChannel.factory(opts, **kwargs)
def show(commands, raw_text=True, **kwargs):
"""
Execute one or more show (non-configuration) commands.
commands
The commands to be executed.
raw_text: ``True``
Whether to return raw text or structured data.
NOTE: raw_text option is ignored for SSH proxy minion. Data is
returned unstructured.
CLI Example:
.. code-block:: bash
salt-call --local nxos.show 'show version'
salt '*' nxos.show 'show bgp sessions ; show processes' raw_text=False
salt 'regular-minion' nxos.show 'show interfaces' host=sw01.example.com username=test password=test
"""
warn_until(
"Argon",
"'nxos.show commands' is deprecated in favor of 'nxos.sendline commands'",
)
if not isinstance(raw_text, bool):
msg = """
INPUT ERROR: Second argument 'raw_text' must be either True or False
Value passed: {}
Hint: White space separated show commands should be wrapped by double quotes
""".format(
raw_text
)
return msg
if raw_text:
method = "cli_show_ascii"
else:
method = "cli_show"
response_list = sendline(commands, method, **kwargs)
if isinstance(response_list, list):
ret = [response for response in response_list if response]
if not ret:
ret = [""]
return ret
else:
return response_list
def salt_master():
'''
Start the salt master.
'''
import salt.cli.daemons
# REMOVEME after Python 2.7 support is dropped (also the six import)
if six.PY2:
from salt.utils.versions import warn_until
# Message borrowed from pip's deprecation warning
warn_until(
'Sodium',
'Python 2.7 will reach the end of its life on January 1st,'
' 2020. Please upgrade your Python as Python 2.7 won\'t be'
' maintained after that date. Salt will drop support for'
' Python 2.7 in the Sodium release or later.')
# END REMOVEME
master = salt.cli.daemons.Master()
master.start()
def cmd(command, *args, **kwargs):
"""
NOTE: This function is preserved for backwards compatibility. This allows
commands to be executed using either of the following syntactic forms.
salt '*' nxos.cmd <function>
or
salt '*' nxos.<function>
command
function from `salt.modules.nxos` to run
args
positional args to pass to `command` function
kwargs
key word arguments to pass to `command` function
.. code-block:: bash
salt '*' nxos.cmd sendline 'show ver'
salt '*' nxos.cmd show_run
salt '*' nxos.cmd check_password username=admin password='******' encrypted=True
"""
warn_until(
"Phosphorus", "'nxos.cmd COMMAND' is deprecated in favor of 'nxos.COMMAND'"
)
for k in list(kwargs):
if k.startswith("__pub_"):
kwargs.pop(k)
local_command = ".".join(["nxos", command])
log.info("local command: %s", local_command)
if local_command not in __salt__:
return False
return __salt__[local_command](*args, **kwargs)
def salt_minion():
"""
Start the salt minion in a subprocess.
Auto restart minion on error.
"""
import signal
import salt.utils.platform
import salt.utils.process
salt.utils.process.notify_systemd()
import salt.cli.daemons
import multiprocessing
# Fix for setuptools generated scripts, so that it will
# work with multiprocessing fork emulation.
# (see multiprocessing.forking.get_preparation_data())
if __name__ != "__main__":
sys.modules["__main__"] = sys.modules[__name__]
if "" in sys.path:
sys.path.remove("")
if salt.utils.platform.is_windows():
minion = salt.cli.daemons.Minion()
minion.start()
return
# REMOVEME after Python 2.7 support is dropped (also the six import)
elif six.PY2:
from salt.utils.versions import warn_until
# Message borrowed from pip's deprecation warning
warn_until(
"3001",
"Python 2.7 will reach the end of its life on January 1st,"
" 2020. Please upgrade your Python as Python 2.7 won't be"
" maintained after that date. Salt will drop support for"
" Python 2.7 in the 3001 release or later.",
)
# END REMOVEME
if "--disable-keepalive" in sys.argv:
sys.argv.remove("--disable-keepalive")
minion = salt.cli.daemons.Minion()
minion.start()
return
def escalate_signal_to_process(pid, signum, sigframe): # pylint: disable=unused-argument
"""
Escalate the signal received to the multiprocessing process that
is actually running the minion
"""
# escalate signal
os.kill(pid, signum)
# keep one minion subprocess running
prev_sigint_handler = signal.getsignal(signal.SIGINT)
prev_sigterm_handler = signal.getsignal(signal.SIGTERM)
while True:
try:
process = multiprocessing.Process(target=minion_process)
process.start()
signal.signal(
signal.SIGTERM,
functools.partial(escalate_signal_to_process, process.pid),
)
signal.signal(
signal.SIGINT,
functools.partial(escalate_signal_to_process, process.pid),
)
signal.signal(
signal.SIGHUP,
functools.partial(escalate_signal_to_process, process.pid),
)
except Exception: # pylint: disable=broad-except
# if multiprocessing does not work
minion = salt.cli.daemons.Minion()
minion.start()
break
process.join()
# Process exited or was terminated. Since we're going to try to restart
# it, we MUST, reset signal handling to the previous handlers
signal.signal(signal.SIGINT, prev_sigint_handler)
signal.signal(signal.SIGTERM, prev_sigterm_handler)
if not process.exitcode == salt.defaults.exitcodes.SALT_KEEPALIVE:
sys.exit(process.exitcode)
# ontop of the random_reauth_delay already preformed
# delay extra to reduce flooding and free resources
# NOTE: values are static but should be fine.
time.sleep(2 + randint(1, 10))
# need to reset logging because new minion objects
# cause extra log handlers to accumulate
rlogger = logging.getLogger()
for handler in rlogger.handlers:
rlogger.removeHandler(handler)
logging.basicConfig()
