220 lines
7.9 KiB
Python
220 lines
7.9 KiB
Python
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#
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# (c) 2015 Peter Sprygada, <psprygada@ansible.com>
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#
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# Copyright (c) 2016 Dell Inc.
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#
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# 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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# 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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from ansible.module_utils.shell import CliBase
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from ansible.module_utils.network import Command, register_transport, to_list
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from ansible.module_utils.netcfg import NetworkConfig, ConfigLine, ignore_line, DEFAULT_COMMENT_TOKENS
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def get_config(module):
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contents = module.params['config']
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if not contents:
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contents = module.config.get_config()
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module.params['config'] = contents
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return Dellos6NetworkConfig(indent=0, contents=contents[0])
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else:
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return Dellos6NetworkConfig(indent=0, contents=contents)
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def get_sublevel_config(running_config, module):
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contents = list()
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current_config_contents = list()
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sublevel_config = Dellos6NetworkConfig(indent=0)
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obj = running_config.get_object(module.params['parents'])
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if obj:
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contents = obj.children
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for c in contents:
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if isinstance(c, ConfigLine):
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current_config_contents.append(c.raw)
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sublevel_config.add(current_config_contents, module.params['parents'])
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return sublevel_config
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def os6_parse(lines, indent=None, comment_tokens=None):
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sublevel_cmds = [
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re.compile(r'^vlan.*$'),
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re.compile(r'^stack.*$'),
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re.compile(r'^interface.*$'),
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re.compile(r'datacenter-bridging.*$'),
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re.compile(r'line (console|telnet|ssh).*$'),
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re.compile(r'ip ssh !(server).*$'),
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re.compile(r'ip (dhcp|vrf).*$'),
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re.compile(r'(ip|mac|management|arp) access-list.*$'),
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re.compile(r'ipv6 (dhcp|router).*$'),
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re.compile(r'mail-server.*$'),
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re.compile(r'vpc domain.*$'),
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re.compile(r'router.*$'),
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re.compile(r'route-map.*$'),
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re.compile(r'policy-map.*$'),
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re.compile(r'class-map match-all.*$'),
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re.compile(r'captive-portal.*$'),
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re.compile(r'admin-profile.*$'),
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re.compile(r'link-dependency group.*$'),
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re.compile(r'banner motd.*$'),
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re.compile(r'openflow.*$'),
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re.compile(r'support-assist.*$'),
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re.compile(r'template.*$'),
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re.compile(r'address-family.*$'),
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re.compile(r'spanning-tree mst.*$'),
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re.compile(r'logging.*$'),
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re.compile(r'(radius-server|tacacs-server) host.*$')]
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childline = re.compile(r'^exit$')
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config = list()
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parent = list()
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children = []
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parent_match = False
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for line in str(lines).split('\n'):
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text = str(re.sub(r'([{};])', '', line)).strip()
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cfg = ConfigLine(text)
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cfg.raw = line
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if not text or ignore_line(text, comment_tokens):
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parent = list()
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children = []
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continue
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else:
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parent_match=False
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# handle sublevel parent
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for pr in sublevel_cmds:
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if pr.match(line):
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if len(parent) != 0:
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cfg.parents.extend(parent)
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parent.append(cfg)
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config.append(cfg)
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if children:
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children.insert(len(parent) - 1,[])
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children[len(parent) - 2].append(cfg)
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parent_match=True
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continue
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# handle exit
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if childline.match(line):
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if children:
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parent[len(children) - 1].children.extend(children[len(children) - 1])
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if len(children)>1:
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parent[len(children) - 2].children.extend(parent[len(children) - 1].children)
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cfg.parents.extend(parent)
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children.pop()
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parent.pop()
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if not children:
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children = list()
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if parent:
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cfg.parents.extend(parent)
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parent = list()
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config.append(cfg)
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# handle sublevel children
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elif parent_match is False and len(parent)>0 :
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if not children:
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cfglist=[cfg]
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children.append(cfglist)
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else:
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children[len(parent) - 1].append(cfg)
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cfg.parents.extend(parent)
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config.append(cfg)
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# handle global commands
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elif not parent:
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config.append(cfg)
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return config
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class Dellos6NetworkConfig(NetworkConfig):
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def load(self, contents):
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self._config = os6_parse(contents, self.indent, DEFAULT_COMMENT_TOKENS)
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def diff_line(self, other, path=None):
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diff = list()
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for item in self.items:
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if str(item) == "exit":
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for diff_item in diff:
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if item.parents == diff_item.parents:
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diff.append(item)
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break
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elif item not in other:
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diff.append(item)
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return diff
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class Cli(CliBase):
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NET_PASSWD_RE = re.compile(r"[\r\n]?password:\s?$", re.I)
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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"\[\w+\@[\w\-\.]+(?: [^\]])\] ?[>#\$] ?$")
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]
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CLI_ERRORS_RE = [
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re.compile(r"% ?Error"),
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re.compile(r"% ?Bad secret"),
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re.compile(r"invalid input", re.I),
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re.compile(r"(?:incomplete|ambiguous) command", re.I),
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re.compile(r"connection timed out", re.I),
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re.compile(r"[^\r\n]+ not found", re.I),
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re.compile(r"'[^']' +returned error code: ?\d+")]
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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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def authorize(self, params, **kwargs):
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passwd = params['auth_pass']
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self.run_commands(
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Command('enable', prompt=self.NET_PASSWD_RE, response=passwd)
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)
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self.run_commands('terminal length 0')
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def configure(self, commands, **kwargs):
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cmds = ['configure terminal']
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cmds.extend(to_list(commands))
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cmds.append('end')
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responses = self.execute(cmds)
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responses.pop(0)
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return responses
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def get_config(self, **kwargs):
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return self.execute(['show running-config'])
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def load_config(self, commands, **kwargs):
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return self.configure(commands)
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def save_config(self):
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self.execute(['copy running-config startup-config'])
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Cli = register_transport('cli', default=True)(Cli)
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