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# This code is part of Ansible, but is an independent component.
# This particular file snippet, and this file snippet only, is BSD licensed.
# Modules you write using this snippet, which is embedded dynamically by Ansible
# still belong to the author of the module, and may assign their own license
# to the complete work.
#
# Copyright (c) 2015 Peter Sprygada, <psprygada@ansible.com>
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
import re
import os
from ansible.module_utils.network import NetworkModule, NetworkError
from ansible.module_utils.network import register_transport, to_list
from ansible.module_utils.shell import CliBase
class Cli(CliBase):
CLI_PROMPTS_RE = [
re.compile(r"[\r\n]?[\w+\-\.:\/\[\]]+(?:\([^\)]+\)){,3}(?:>|#) ?$"),
re.compile(r"\@[\w\-\.]+:\S+?[>#\$] ?$")
]
CLI_ERRORS_RE = [
re.compile(r"\n\s*Invalid command:"),
re.compile(r"\nCommit failed"),
re.compile(r"\n\s+Set failed"),
]
TERMINAL_LENGTH = os.getenv('ANSIBLE_VYOS_TERMINAL_LENGTH', 10000)
def connect(self, params, **kwargs):
super(Cli, self).connect(params, kickstart=False, **kwargs)
self.shell.send('set terminal length 0')
self.shell.send('set terminal length %s' % self.TERMINAL_LENGTH)
### implementation of netcli.Cli ###
def run_commands(self, commands):
commands = to_list(commands)
return self.execute([str(c) for c in commands])
### implementation of netcfg.Config ###
def configure(self, config):
commands = ['configure']
commands.extend(config)
commands.extend(['commit', 'exit'])
response = self.execute(commands)
return response[1:-2]
def load_config(self, config, commit=False, comment=None, save=False, **kwargs):
try:
config.insert(0, 'configure')
self.execute(config)
except NetworkError:
# discard any changes in case of failure
self.execute(['exit discard'])
raise
if not self.execute('compare')[0].startswith('No changes'):
diff = self.execute(['show'])[0]
else:
diff = None
if commit:
cmd = 'commit'
if comment:
cmd += ' comment "%s"' % comment
self.execute(cmd)
if save:
self.execute(['save'])
if not commit:
self.execute(['exit discard'])
else:
self.execute(['exit'])
return diff
def get_config(self, output='text', **kwargs):
if output not in ['text', 'set']:
raise ValueError('invalid output format specified')
if output == 'set':
return self.execute(['show configuration commands'])[0]
else:
return self.execute(['show configuration'])[0]
Cli = register_transport('cli', default=True)(Cli)
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