diff --git a/network/netconf/__init__.py b/network/netconf/__init__.py new file mode 100644 index 00000000000..e69de29bb2d diff --git a/network/netconf/netconf_config.py b/network/netconf/netconf_config.py new file mode 100755 index 00000000000..43baa63a5da --- /dev/null +++ b/network/netconf/netconf_config.py @@ -0,0 +1,221 @@ +#!/usr/bin/python + +# (c) 2016, Leandro Lisboa Penz +# +# 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 . + +DOCUMENTATION = ''' +--- +module: netconf_config +author: "Leandro Lisboa Penz (@lpenz)" +short_description: netconf device configuration +description: + - Netconf is a network management protocol developed and standardized by + the IETF. It is documented in RFC 6241. + + - This module allows the user to send a configuration XML file to a netconf + device, and detects if there was a configuration change. +notes: + - This module supports devices with and without the the candidate and + confirmed-commit capabilities. It always use the safer feature. +version_added: "2.2" +options: + host: + description: + - the hostname or ip address of the netconf device + required: true + port: + description: + - the netconf port + default: 830 + required: false + hostkey_verify: + description: + - if true, the ssh host key of the device must match a ssh key present on the host + - if false, the ssh host key of the device is not checked + default: true + required: false + username: + description: + - the username to authenticate with + required: true + password: + description: + - password of the user to authenticate with + required: true + xml: + description: + - the XML content to send to the device + required: true + + +requirements: + - "python >= 2.6" + - "ncclient" +''' + +EXAMPLES = ''' +- name: set ntp server in the device + netconf_config: + host: 10.0.0.1 + username: admin + password: admin + xml: | + + + + true + + ntp1 +
127.0.0.1
+
+
+
+
+ +- name: wipe ntp configuration + netconf_config: + host: 10.0.0.1 + username: admin + password: admin + xml: | + + + + false + + ntp1 + + + + + +''' + +RETURN = ''' +server_capabilities: + description: list of capabilities of the server + returned: success + type: list of strings + sample: ['urn:ietf:params:netconf:base:1.1','urn:ietf:params:netconf:capability:confirmed-commit:1.0','urn:ietf:params:netconf:capability:candidate:1.0'] + +''' + +import xml.dom.minidom +try: + import ncclient.manager + HAS_NCCLIENT = True +except ImportError: + HAS_NCCLIENT = False + + +import logging + + +def netconf_edit_config(m, xml, commit, retkwargs): + if ":candidate" in m.server_capabilities: + datastore = 'candidate' + else: + datastore = 'running' + m.lock(target=datastore) + try: + m.discard_changes() + config_before = m.get_config(source=datastore) + m.edit_config(target=datastore, config=xml) + config_after = m.get_config(source=datastore) + changed = config_before.data_xml != config_after.data_xml + if changed and commit: + if ":confirmed-commit" in m.server_capabilities: + m.commit(confirmed=True) + m.commit() + else: + m.commit() + return changed + finally: + m.unlock(target=datastore) + + +# ------------------------------------------------------------------- # +# Main + + +def main(): + + module = AnsibleModule( + argument_spec=dict( + host=dict(type='str', required=True), + port=dict(type='int', default=830), + hostkey_verify=dict(type='bool', default=True), + username=dict(type='str', required=True, no_log=True), + password=dict(type='str', required=True, no_log=True), + xml=dict(type='str', required=True), + ) + ) + + if not HAS_NCCLIENT: + module.fail_json(msg='could not import the python library ' + 'ncclient required by this module') + + try: + xml.dom.minidom.parseString(module.params['xml']) + except: + e = get_exception() + module.fail_json( + msg='error parsing XML: ' + + str(e) + ) + return + + nckwargs = dict( + host=module.params['host'], + port=module.params['port'], + hostkey_verify=module.params['hostkey_verify'], + username=module.params['username'], + password=module.params['password'], + ) + retkwargs = dict() + + try: + m = ncclient.manager.connect(**nckwargs) + except ncclient.transport.errors.AuthenticationError: + module.fail_json( + msg='authentication failed while connecting to device' + ) + except: + e = get_exception() + module.fail_json( + msg='error connecting to the device: ' + + str(e) + ) + return + retkwargs['server_capabilities'] = list(m.server_capabilities) + try: + changed = netconf_edit_config( + m=m, + xml=module.params['xml'], + commit=True, + retkwargs=retkwargs, + ) + finally: + m.close_session() + module.exit_json(changed=changed, **retkwargs) + + +# import module snippets +from ansible.module_utils.basic import * + +if __name__ == '__main__': + main()