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updates vyos shared module and moves functions into vyos_config
This update moves many of the functions into the vyos_config module to conform with the network 2.2 refactor. This also fixes the load_config method
This commit is contained in:
Peter Sprygada
parent
72cda8ffd7
commit
90ef5bf4a6
1 changed files with 46 additions and 125 deletions
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@ -26,107 +26,14 @@
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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 itertools
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import re
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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, get_exception
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from ansible.module_utils.network import Command, NetCli
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from ansible.module_utils.netcfg import NetworkConfig
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from ansible.module_utils.shell import Shell, ShellError, HAS_PARAMIKO
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DEFAULT_COMMENT = 'configured by vyos_config'
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FILTERS = [
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re.compile(r'set system login user \S+ authentication encrypted-password')
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]
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def argument_spec():
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return dict(
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running_config=dict(aliases=['config']),
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comment=dict(default=DEFAULT_COMMENT),
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save_config=dict(type='bool', aliases=['save'])
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)
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vyos_argument_spec = argument_spec()
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def get_config(module):
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contents = module.params['running_config']
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if not contents:
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contents = str(module.config.get_config()).split('\n')
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module.params['config'] = contents
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contents = '\n'.join(contents)
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return NetworkConfig(contents=contents, device_os='junos')
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def diff_config(candidate, config):
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updates = set()
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config = [str(c).replace("'", '') for c in str(config).split('\n')]
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for line in str(candidate).split('\n'):
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item = str(line).replace("'", '')
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if not item.startswith('set') and not item.startswith('delete'):
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raise ValueError('line must start with either `set` or `delete`')
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elif item.startswith('set') and item not in config:
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updates.add(line)
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elif item.startswith('delete'):
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if not config:
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updates.add(line)
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else:
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item = re.sub(r'delete', 'set', item)
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for entry in config:
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if entry.startswith(item):
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updates.add(line)
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return list(updates)
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def check_config(config, result):
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result['filtered'] = list()
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for regex in FILTERS:
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for index, line in enumerate(list(config)):
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if regex.search(line):
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result['filtered'].append(line)
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del config[index]
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def load_candidate(module, candidate):
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config = get_config(module)
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updates = diff_config(candidate, config)
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comment = module.params['comment']
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save = module.params['save_config']
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result = dict(changed=False)
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if updates:
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check_config(updates, result)
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diff = module.config.load_config(updates)
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if diff:
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result['diff'] = dict(prepared=diff)
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result['changed'] = True
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if not module.check_mode:
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module.config.commit_config(comment=comment)
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if save:
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module.config.save_config()
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else:
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module.config.abort_config()
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# exit from config mode
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module.cli('exit')
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result['updates'] = updates
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return result
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def load_config(module, commands):
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contents = '\n'.join(commands)
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candidate = NetworkConfig(contents=contents, device_os='junos')
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return load_candidate(module, candidate)
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from ansible.module_utils.shell import CliBase
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class Cli(NetCli):
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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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@ -142,48 +49,62 @@ class Cli(NetCli):
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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._connected = True
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### Cli methods ###
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def run_commands(self, commands, **kwargs):
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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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### Config methods ###
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### implementation of netcfg.Config ###
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def configure(self, commands, commit=True, **kwargs):
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"""Called by Config.__call__
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"""
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cmds = ['configure']
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cmds.extend(to_list(commands))
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response = self.execute(cmds)
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if commit:
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self.commit_config()
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return response
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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):
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try:
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config.insert(0, 'configure')
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response = 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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def load_config(self, commands):
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self.configure(commands, commit=False)
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diff = None
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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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return diff
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def get_config(self):
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return self.execute(['show configuration commands'])[0]
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def commit_config(self, confirm=0, comment=None):
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if confirm > 0:
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cmd = 'commit-confirm %s' % confirm
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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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self.execute(cmd)
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def abort_config(self):
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self.execute(['discard'])
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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='config'):
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if output not in ['config', '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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def save_config(self):
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self.execute(['save'])
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raise NotImplementedError
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Cli = register_transport('cli', default=True)(Cli)
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