diff --git a/lib/ansible/module_utils/ordnance.py b/lib/ansible/module_utils/ordnance.py new file mode 100644 index 00000000000..d87176c51cd --- /dev/null +++ b/lib/ansible/module_utils/ordnance.py @@ -0,0 +1,16 @@ +_DEVICE_CONFIGS = {} + +def get_config(module, flags=[]): + cmd = 'show running-config ' + cmd += ' '.join(flags) + cmd = cmd.strip() + + try: + return _DEVICE_CONFIGS[cmd] + except KeyError: + rc, out, err = module.exec_command(cmd) + if rc != 0: + module.fail_json(msg='unable to retrieve current config', stderr=err) + cfg = str(out).strip() + _DEVICE_CONFIGS[cmd] = cfg + return cfg diff --git a/lib/ansible/modules/network/ordnance/__init__.py b/lib/ansible/modules/network/ordnance/__init__.py new file mode 100644 index 00000000000..e69de29bb2d diff --git a/lib/ansible/modules/network/ordnance/ordnance_config.py b/lib/ansible/modules/network/ordnance/ordnance_config.py new file mode 100644 index 00000000000..b47640994a8 --- /dev/null +++ b/lib/ansible/modules/network/ordnance/ordnance_config.py @@ -0,0 +1,379 @@ +#!/usr/bin/python +# +# This file is part of Ansible +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see . +# + +ANSIBLE_METADATA = {'status': ['preview'], + 'supported_by': 'community', + 'version': '1.0'} + +DOCUMENTATION = """ +--- +module: Ordnance_config +version_added: "2.3" +author: "Alexander Turner (alex.turner@ordnance.io)" +short_description: Manage Ordnance configuration sections +description: + - Ordnance router configurations use a simple block indent file syntax + for segmenting configuration into sections. This module provides + an implementation for working with these configuration sections in + a deterministic way. +options: + commands: + description: + - The ordered set of commands that should be configured in the + section. The commands must be the exact same commands as found + in the device running-config. Be sure to note the configuration + command syntax as some commands are automatically modified by the + device config parser. + required: false + default: null + aliases: ['commands'] + parents: + description: + - The ordered set of parents that uniquely identify the section + the commands should be checked against. If the parents argument + is omitted, the commands are checked against the set of top + level or global commands. + required: false + default: null + src: + description: + - Specifies the source path to the file that contains the configuration + or configuration template to load. The path to the source file can + either be the full path on the Ansible control host or a relative + path from the playbook or role root directory. This argument is mutually + exclusive with I(lines). + required: false + default: null + before: + description: + - The ordered set of commands to push on to the command stack if + a change needs to be made. This allows the playbook designer + the opportunity to perform configuration commands prior to pushing + any changes without affecting how the set of commands are matched + against the system. + required: false + default: null + after: + description: + - The ordered set of commands to append to the end of the command + stack if a change needs to be made. Just like with I(before) this + allows the playbook designer to append a set of commands to be + executed after the command set. + required: false + default: null + match: + description: + - Instructs the module on the way to perform the matching of + the set of commands against the current device config. If + match is set to I(line), commands are matched line by line. If + match is set to I(strict), command lines are matched with respect + to position. If match is set to I(exact), command lines + must be an equal match. Finally, if match is set to I(none), the + module will not attempt to compare the source configuration with + the running configuration on the remote device. + required: false + default: line + choices: ['line', 'strict', 'exact', 'none'] + replace: + description: + - Instructs the module on the way to perform the configuration + on the device. If the replace argument is set to I(line) then + the modified lines are pushed to the device in configuration + mode. If the replace argument is set to I(block) then the entire + command block is pushed to the device in configuration mode if any + line is not correct. + required: false + default: line + choices: ['line', 'block'] + multiline_delimiter: + description: + - This arugment is used when pushing a multiline configuration + element to the Ordnance router. It specifies the character to use + as the delimiting character. This only applies to the + configuration action + required: false + default: "@" + backup: + description: + - This argument will cause the module to create a full backup of + the current C(running-config) from the remote device before any + changes are made. The backup file is written to the C(backup) + folder in the playbook root directory. If the directory does not + exist, it is created. + required: false + default: no + choices: ['yes', 'no'] + config: + description: + - The C(config) argument allows the playbook designer to supply + the base configuration to be used to validate configuration + changes necessary. If this argument is provided, the module + will not download the running-config from the remote node. + required: false + default: null + defaults: + description: + - This argument specifies whether or not to collect all defaults + when getting the remote device running config. When enabled, + the module will get the current config by issuing the command + C(show running-config all). + required: false + default: no + choices: ['yes', 'no'] + save: + description: + - The C(save) argument instructs the module to save the running- + config to the startup-config at the conclusion of the module + running. If check mode is specified, this argument is ignored. + required: false + default: no + choices: ['yes', 'no'] +""" + +EXAMPLES = """ +# Note: examples below use the following provider dict to handle +# transport and authentication to the node. +vars: + cli: + host: "{{ inventory_hostname }}" + username: RouterName + password: password + transport: cli + +- name: configure top level configuration + ordnance_config: + lines: hostname {{ inventory_hostname }} + provider: "{{ cli }}" + +- name: configure interface settings + ordnance_config: + lines: + - description test interface + - ip address 172.31.1.1 255.255.255.0 + parents: interface Ethernet1 + provider: "{{ cli }}" + +- name: configure bgp router + ordnance_config: + lines: + - neighbor 1.1.1.1 remote-as 1234 + - network 10.0.0.0/24 + parents: router bgp 65001 + provider: "{{ cli }}" + +""" + +RETURN = """ +updates: + description: The set of commands that will be pushed to the remote device + returned: Only when commands is specified. + type: list + sample: ['...', '...'] +backup_path: + description: The full path to the backup file + returned: when backup is yes + type: path + sample: /playbooks/ansible/backup/ordnance_config.2016-07-16@22:28:34 +""" +import re +import time + + +from ansible.module_utils.basic import get_exception +from ansible.module_utils.six import iteritems +from ansible.module_utils.ordnance import get_config +from ansible.module_utils.network import NetworkModule, NetworkError +from ansible.module_utils.netcfg import NetworkConfig, dumps +from ansible.module_utils.netcli import Command + + +def check_args(module, warnings): + if module.params['multiline_delimiter']: + if len(module.params['multiline_delimiter']) != 1: + module.fail_json(msg='multiline_delimiter value can only be a ' + 'single character') + if module.params['force']: + warnings.append('The force argument is deprecated, please use ' + 'match=none instead. This argument will be ' + 'removed in the future') + +def extract_banners(config): + banners = {} + banner_cmds = re.findall(r'^banner (\w+)', config, re.M) + for cmd in banner_cmds: + regex = r'banner %s \^C(.+?)(?=\^C)' % cmd + match = re.search(regex, config, re.S) + if match: + key = 'banner %s' % cmd + banners[key] = match.group(1).strip() + + for cmd in banner_cmds: + regex = r'banner %s \^C(.+?)(?=\^C)' % cmd + match = re.search(regex, config, re.S) + if match: + config = config.replace(str(match.group(1)), '') + + config = re.sub(r'banner \w+ \^C\^C', '!! banner removed', config) + return (config, banners) + +def diff_banners(want, have): + candidate = {} + for key, value in iteritems(want): + if value != have.get(key): + candidate[key] = value + return candidate + +def load_banners(module, banners): + delimiter = module.params['multiline_delimiter'] + for key, value in iteritems(banners): + key += ' %s' % delimiter + for cmd in ['config terminal', key, value, delimiter, 'end']: + cmd += '\r' + module.connection.shell.shell.sendall(cmd) + time.sleep(1) + module.connection.shell.receive() + +def get_config(module, result): + contents = module.params['config'] + if not contents: + defaults = module.params['defaults'] + contents = module.config.get_config(include_defaults=defaults) + + contents, banners = extract_banners(contents) + return NetworkConfig(indent=1, contents=contents), banners + +def get_candidate(module): + candidate = NetworkConfig(indent=1) + banners = {} + + if module.params['src']: + src, banners = extract_banners(module.params['src']) + candidate.load(src) + + elif module.params['lines']: + parents = module.params['parents'] or list() + candidate.add(module.params['lines'], parents=parents) + + return candidate, banners + +def run(module, result): + match = module.params['match'] + replace = module.params['replace'] + path = module.params['parents'] + + candidate, want_banners = get_candidate(module) + + if match != 'none': + config, have_banners = get_config(module, result) + path = module.params['parents'] + configobjs = candidate.difference(config, path=path,match=match, + replace=replace) + else: + configobjs = candidate.items + have_banners = {} + + banners = diff_banners(want_banners, have_banners) + + if configobjs or banners: + commands = dumps(configobjs, 'commands').split('\n') + + if module.params['lines']: + if module.params['before']: + commands[:0] = module.params['before'] + + if module.params['after']: + commands.extend(module.params['after']) + + result['updates'] = commands + result['banners'] = banners + + # send the configuration commands to the device and merge + # them with the current running config + if not module.check_mode: + if commands: + module.config(commands) + if banners: + load_banners(module, banners) + + result['changed'] = True + + if module.params['save']: + if not module.check_mode: + module.config.save_config() + result['changed'] = True + +def main(): + """ main entry point for module execution + """ + + argument_spec = dict( + src=dict(type='path'), + + lines=dict(aliases=['commands'], type='list'), + parents=dict(type='list'), + + before=dict(type='list'), + after=dict(type='list'), + + match=dict(default='line', choices=['line', 'strict', 'exact', 'none']), + replace=dict(default='line', choices=['line', 'block']), + multiline_delimiter=dict(default='@'), + + config=dict(), + defaults=dict(type='bool', default=False), + + backup=dict(type='bool', default=False), + save=dict(default=False, type='bool'), + ) + + mutually_exclusive = [('lines', 'src')] + + required_if = [('match', 'strict', ['lines']), + ('match', 'exact', ['lines']), + ('replace', 'block', ['lines'])] + + module = NetworkModule(argument_spec=argument_spec, + connect_on_load=False, + mutually_exclusive=mutually_exclusive, + required_if=required_if, + supports_check_mode=True) + + if module.params['force'] is True: + module.params['match'] = 'none' + + warnings = list() + check_args(module, warnings) + + result = dict(changed=False, warnings=warnings) + + if module.params['backup']: + result['__backup__'] = module.config.get_config() + + try: + run(module, result) + except NetworkError: + exc = get_exception() + module.disconnect() + module.fail_json(msg=str(exc)) + + module.disconnect() + module.exit_json(**result) + + +if __name__ == '__main__': + main() diff --git a/lib/ansible/modules/network/ordnance/ordnance_facts.py b/lib/ansible/modules/network/ordnance/ordnance_facts.py new file mode 100644 index 00000000000..03d32fcc49f --- /dev/null +++ b/lib/ansible/modules/network/ordnance/ordnance_facts.py @@ -0,0 +1,296 @@ +#!/usr/bin/python +# +# This file is part of Ansible +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see . +# +ANSIBLE_METADATA = {'status': ['preview'], + 'supported_by': 'community', + 'version': '1.0'} + +DOCUMENTATION = """ +--- +module: ordnance_facts +version_added: "2.3" +author: "Alexander Turner (alex.turner@ordnance.io)" +short_description: Collect facts from Ordnance Virtual Routers over SSH +description: + - Collects a base set of device facts from an Ordnance Virtual + router over SSH. This module prepends all of the + base network fact keys with C(ansible_net_). The facts + module will always collect a base set of facts from the device + and can enable or disable collection of additional facts. +options: + gather_subset: + description: + - When supplied, this argument will restrict the facts collected + to a given subset. Possible values for this argument include + all, hardware, config, and interfaces. Can specify a list of + values to include a larger subset. Values can also be used + with an initial C(M(!)) to specify that a specific subset should + not be collected. + required: false + default: '!config' +""" + +EXAMPLES = """ +# Note: examples below use the following provider dict to handle +# transport and authentication to the node. +vars: + cli: + host: "{{ inventory_hostname }}" + username: RouterName + password: ordnance + transport: cli + +# Collect all facts from the device +- ordnance_facts: + gather_subset: all + provider: "{{ cli }}" + +# Collect only the config and default facts +- ordnance_facts: + gather_subset: + - config + provider: "{{ cli }}" + +# Do not collect hardware facts +- ordnance_facts: + gather_subset: + - "!hardware" + provider: "{{ cli }}" +""" + +RETURN = """ +ansible_net_gather_subset: + description: The list of fact subsets collected from the virtual router + returned: always + type: list + +# config +ansible_net_config: + description: The current active config from the virtual router + returned: when config is configured + type: str + +# interfaces +ansible_net_all_ipv4_addresses: + description: All IPv4 addresses configured on the virtual router + returned: when interfaces is configured + type: list +ansible_net_all_ipv6_addresses: + description: All IPv6 addresses configured on the virtual router + returned: when interfaces is configured + type: list +ansible_net_interfaces: + description: A hash of all interfaces running on the virtual router + returned: when interfaces is configured + type: dict +""" +import re +import itertools + +from ansible.module_utils.network import NetworkModule +from ansible.module_utils.six import iteritems +from ansible.module_utils.six.moves import zip + + +class FactsBase(object): + + def __init__(self, module): + self.module = module + self.facts = dict() + self.failed_commands = list() + + def run(self, cmd): + try: + return self.module.cli(cmd)[0] + except: + self.failed_commands.append(cmd) + +class Config(FactsBase): + + def populate(self): + data = self.run('show running-config') + if data: + self.facts['config'] = data + + +class Interfaces(FactsBase): + + def populate(self): + self.facts['all_ipv4_addresses'] = list() + self.facts['all_ipv6_addresses'] = list() + + data = self.run('show interfaces') + if data: + interfaces = self.parse_interfaces(data) + self.facts['interfaces'] = self.populate_interfaces(interfaces) + + data = self.run('show ipv6 interface') + if data: + data = self.parse_interfaces(data) + self.populate_ipv6_interfaces(data) + + def populate_interfaces(self, interfaces): + facts = dict() + for key, value in iteritems(interfaces): + intf = dict() + intf['description'] = self.parse_description(value) + intf['macaddress'] = self.parse_macaddress(value) + + ipv4 = self.parse_ipv4(value) + intf['ipv4'] = self.parse_ipv4(value) + if ipv4: + self.add_ip_address(ipv4['address'], 'ipv4') + + intf['duplex'] = self.parse_duplex(value) + intf['operstatus'] = self.parse_operstatus(value) + intf['type'] = self.parse_type(value) + + facts[key] = intf + return facts + + def populate_ipv6_interfaces(self, data): + for key, value in iteritems(data): + self.facts['interfaces'][key]['ipv6'] = list() + addresses = re.findall(r'\s+(.+), subnet', value, re.M) + subnets = re.findall(r', subnet is (.+)$', value, re.M) + for addr, subnet in zip(addresses, subnets): + ipv6 = dict(address=addr.strip(), subnet=subnet.strip()) + self.add_ip_address(addr.strip(), 'ipv6') + self.facts['interfaces'][key]['ipv6'].append(ipv6) + + def add_ip_address(self, address, family): + if family == 'ipv4': + self.facts['all_ipv4_addresses'].append(address) + else: + self.facts['all_ipv6_addresses'].append(address) + + def parse_interfaces(self, data): + parsed = dict() + key = '' + for line in data.split('\n'): + if len(line) == 0: + continue + elif line[0] == ' ': + parsed[key] += '\n%s' % line + else: + match = re.match(r'^(\S+)', line) + if match: + key = match.group(1) + parsed[key] = line + return parsed + + def parse_description(self, data): + match = re.search(r'Description: (.+)$', data, re.M) + if match: + return match.group(1) + + def parse_macaddress(self, data): + match = re.search(r'address is (\S+)', data) + if match: + return match.group(1) + + def parse_ipv4(self, data): + match = re.search(r'Internet address is (\S+)', data) + if match: + addr, masklen = match.group(1).split('/') + return dict(address=addr, masklen=int(masklen)) + + def parse_duplex(self, data): + match = re.search(r'(\w+) Duplex', data, re.M) + if match: + return match.group(1) + + def parse_operstatus(self, data): + match = re.search(r'^(?:.+) is (.+),', data, re.M) + if match: + return match.group(1) + +FACT_SUBSETS = dict( + interfaces=Interfaces, + config=Config, +) + +VALID_SUBSETS = frozenset(FACT_SUBSETS.keys()) + +def main(): + spec = dict( + gather_subset=dict(default=['!config'], type='list') + ) + + module = NetworkModule(argument_spec=spec, supports_check_mode=True) + + gather_subset = module.params['gather_subset'] + + runable_subsets = set() + exclude_subsets = set() + + for subset in gather_subset: + if subset == 'all': + runable_subsets.update(VALID_SUBSETS) + continue + + if subset.startswith('!'): + subset = subset[1:] + if subset == 'all': + exclude_subsets.update(VALID_SUBSETS) + continue + exclude = True + else: + exclude = False + + if subset not in VALID_SUBSETS: + module.fail_json(msg='Bad subset') + + if exclude: + exclude_subsets.add(subset) + else: + runable_subsets.add(subset) + + if not runable_subsets: + runable_subsets.update(VALID_SUBSETS) + + runable_subsets.difference_update(exclude_subsets) + runable_subsets.add('default') + + facts = dict() + facts['gather_subset'] = list(runable_subsets) + + instances = list() + for key in runable_subsets: + instances.append(FACT_SUBSETS[key](module)) + + failed_commands = list() + + try: + for inst in instances: + inst.populate() + failed_commands.extend(inst.failed_commands) + facts.update(inst.facts) + except Exception: + exc = get_exception() + module.fail_json(msg=str(exc)) + + ansible_facts = dict() + for key, value in iteritems(facts): + key = 'ansible_net_%s' % key + ansible_facts[key] = value + + module.exit_json(ansible_facts=ansible_facts, failed_commands=failed_commands) + + +if __name__ == '__main__': + main()