def __init__(self, action: 'ActionBase') -> None:
self.uinfo = action.uinfo
self.cli_log_file: Optional[TextIO]
if action.cli_log_filename is not None:
self.cli_log_file = open(action.cli_log_filename, 'a')
self.cli_log_file.write(action.log_header())
else:
self.cli_log_file = None
self.maapi = maapi.Maapi()
self.maapi.start_user_session('admin', 'system')
self.trans = maapi.Transaction(self.maapi, rw=_ncs.READ, db=_ncs.OPERATIONAL)
root = maagic.get_root(self.trans)
apoint = root.ncs_state.internal.callpoints.actionpoint[ns.actionpoint_xmnr_cli_log]
if apoint.daemon.id is not None:
self.cli_log_action = root.drned_xmnr.cli_log_message
self.cli_log_params = self.cli_log_action.get_input()
self.cli_log_params.device = action.dev_name
else:
self.cli_log_action = self.cli_log_params = None
def cb_action(self, uinfo, name, kp, input, output):
self.log.info('invoke action %s with template %s' % (name, input.name))
def apply_template(t, i):
template = ncs.template.Template(t, i.context_node)
vars = ncs.template.Variables()
for v in i.variable:
vars.add(v.name, v.value)
template.apply(i.name, vars)
do_apply = False
m = maapi.Maapi()
if uinfo.actx_thandle != -1:
# When invoked from the CLI we get a transaction
# Note: unless we are in configure mode it will be read-only
m.attach2(0, 0, uinfo.actx_thandle)
trans = maapi.Transaction(m, uinfo.actx_thandle)
else:
# Start write transaction and apply it at end
trans = m.start_write_trans(usid=uinfo.usid)
do_apply = True
try:
apply_template(trans, input)
except _ncs.error.Error as e:
if e.confd_errno == ncs.ERR_NOT_WRITABLE:
# Happens when invoked from the CLI and not in configure mode,
# assume user wants us to start a separate transaction and
# apply the template there.
m.detach(uinfo.actx_thandle)
trans = m.start_write_trans(usid=uinfo.usid)
do_apply = True
apply_template(trans, input)
else:
raise e
if do_apply:
trans.apply()
def single_trans(readWrite):
with maapi.Maapi() as m:
with maapi.Session(m, 'admin', 'system') as s:
with maapi.Transaction(m, rw=readWrite) as t:
yield t