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Access Huawei switch via NETCONF with python script
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| #!/usr/bin/python | |
| import sys | |
| import code | |
| from lxml import etree | |
| from lxml.builder import E | |
| from ncclient import manager | |
| _, ip, user, passwd = sys.argv | |
| netconf = manager.connect(host=ip, port=830, username=user, password=passwd, | |
| hostkey_verify=False, allow_agent=False, | |
| look_for_keys=False, device_params={'name': 'huawei'}) | |
| IETF_XMLNS_BASE = 'urn:ietf:params:xml:ns:netconf:base:1.0' | |
| XMLNS_HUAWEI = 'http://www.huawei.com/netconf/vrp' | |
| HUAWEI_NSMAP = {'xmlns': XMLNS_HUAWEI, 'format-version': '1.0', 'content-version': '1.0'} | |
| def netconf_get(lxml_filter): | |
| xml = etree.tostring(lxml_filter) | |
| print xml | |
| return netconf.get(('subtree', xml)).xml | |
| def netconf_edit(*elements): | |
| xml_config = etree.tostring(E.config(*elements, xmlns=IETF_XMLNS_BASE)) | |
| print xml_config | |
| return netconf.edit_config(target='running', config=xml_config) | |
| def classifier_filter(name): | |
| return E.qos(E.qosCbQos( | |
| E.qosClassifiers(E.qosClassifier(E.classifierName(name))) | |
| ), HUAWEI_NSMAP) | |
| def behavior_filter(name): | |
| return E.qos(E.qosCbQos(E.qosBehaviors( | |
| E.qosBehavior(E.behaviorName(name)) | |
| )), HUAWEI_NSMAP) | |
| def acl_filter(name): | |
| return E.acl(E.aclGroups(E.aclGroup(E.aclNumOrName(name))), HUAWEI_NSMAP) | |
| def qos_policy_filter(name): | |
| return E.qos(E.qosCbQos(E.qosPolicys(E.qosPolicy(E.policyName(name)))), HUAWEI_NSMAP) | |
| def fans_filter(): | |
| return E.devm(E.fans(E.fan(E.position(), E.speed())), HUAWEI_NSMAP) | |
| def applied_qos_policy_filter(ifname=None, name=None, direction=None): | |
| elements = [] | |
| if name: | |
| elements.append(E.policyName(name)) | |
| if ifname: | |
| assert direction | |
| return E.qos(E.qosIfQoss(E.qosIfPolicyApplys( | |
| E.qosIfPolicyApply(E.ifName(ifname), E.direction(direction), *elements) | |
| )), HUAWEI_NSMAP) | |
| def interfaces_filter(): | |
| return E.ifm(E.interfaces(E.interface(E.ifIndex(), E.ifName())), HUAWEI_NSMAP) | |
| def used_classifier_filter(): | |
| return E.qos(E.qosCbQos(E.qosPolicys(E.qosPolicy(E.qosPolicyNodes(E.qosPolicyNode(E.classifierName()))))), HUAWEI_NSMAP) | |
| def netconf_cli(cmd): | |
| if isinstance(cmd, str): | |
| cmd = [cmd] | |
| cmd_reqs = [] | |
| for i in xrange(len(cmd)): | |
| cmd_reqs.append(E.cmd(E.id(str(i)), E.cmdline(cmd[i]))) | |
| xml_cli = etree.tostring(E('execute-cli', *cmd_reqs, xmlns=IETF_XMLNS_BASE)) | |
| print xml_cli | |
| code.interact(local=locals()) |
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This is much needed , thanks mate :)