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69649358b1
`set terminal length 0` actually sets `VYATTA_PAGER=cat` `set terminal length [some number]` actually sets `stty length [some number]`
112 lines
4 KiB
Python
112 lines
4 KiB
Python
# This code is part of Ansible, but is an independent component.
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# This particular file snippet, and this file snippet only, is BSD licensed.
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# Modules you write using this snippet, which is embedded dynamically by Ansible
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# still belong to the author of the module, and may assign their own license
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# to the complete work.
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#
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# Copyright (c) 2015 Peter Sprygada, <psprygada@ansible.com>
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#
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# Redistribution and use in source and binary forms, with or without modification,
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# are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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import re
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import os
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from ansible.module_utils.network import NetworkModule, NetworkError
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from ansible.module_utils.network import register_transport, to_list
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from ansible.module_utils.shell import CliBase
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class Cli(CliBase):
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CLI_PROMPTS_RE = [
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re.compile(r"[\r\n]?[\w+\-\.:\/\[\]]+(?:\([^\)]+\)){,3}(?:>|#) ?$"),
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re.compile(r"\@[\w\-\.]+:\S+?[>#\$] ?$")
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]
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CLI_ERRORS_RE = [
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re.compile(r"\n\s*Invalid command:"),
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re.compile(r"\nCommit failed"),
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re.compile(r"\n\s+Set failed"),
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]
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TERMINAL_LENGTH = os.getenv('ANSIBLE_VYOS_TERMINAL_LENGTH', 10000)
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def connect(self, params, **kwargs):
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super(Cli, self).connect(params, kickstart=False, **kwargs)
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self.shell.send('set terminal length 0')
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self.shell.send('set terminal length %s' % self.TERMINAL_LENGTH)
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### implementation of netcli.Cli ###
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def run_commands(self, commands):
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commands = to_list(commands)
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return self.execute([str(c) for c in commands])
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### implementation of netcfg.Config ###
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def configure(self, config):
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commands = ['configure']
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commands.extend(config)
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commands.extend(['commit', 'exit'])
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response = self.execute(commands)
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return response[1:-2]
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def load_config(self, config, commit=False, comment=None, save=False, **kwargs):
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try:
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config.insert(0, 'configure')
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self.execute(config)
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except NetworkError:
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# discard any changes in case of failure
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self.execute(['exit discard'])
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raise
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if not self.execute('compare')[0].startswith('No changes'):
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diff = self.execute(['show'])[0]
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else:
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diff = None
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if commit:
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cmd = 'commit'
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if comment:
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cmd += ' comment "%s"' % comment
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self.execute(cmd)
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if save:
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self.execute(['save'])
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if not commit:
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self.execute(['exit discard'])
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else:
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self.execute(['exit'])
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return diff
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def get_config(self, output='text', **kwargs):
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if output not in ['text', 'set']:
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raise ValueError('invalid output format specified')
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if output == 'set':
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return self.execute(['show configuration commands'])[0]
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else:
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return self.execute(['show configuration'])[0]
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Cli = register_transport('cli', default=True)(Cli)
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