def get_device_info(self):
device_info = {}
device_info['network_os'] = 'iosxr'
install_meta = collections.OrderedDict()
install_meta.update([
('boot-variables', {
'xpath': 'install/boot-variables',
'tag': True
}),
('boot-variable', {
'xpath': 'install/boot-variables/boot-variable',
'tag': True,
'lead': True
}),
('software', {
'xpath': 'install/software',
'tag': True
}),
('alias-devices', {
'xpath': 'install/software/alias-devices',
'tag': True
}),
('alias-device', {
'xpath': 'install/software/alias-devices/alias-device',
'tag': True
}),
('m:device-name', {
'xpath':
'install/software/alias-devices/alias-device/device-name',
'value': 'disk0:'
}),
])
install_filter = build_xml('install', install_meta, opcode='filter')
try:
reply = self.get(install_filter)
resp = remove_namespaces(
re.sub(r'<\?xml version="1.0" encoding="UTF-8"\?>', '', reply))
ele_boot_variable = etree_find(resp, 'boot-variable/boot-variable')
if ele_boot_variable is not None:
device_info['network_os_image'] = re.split(
'[:|,]', ele_boot_variable.text)[1]
ele_package_name = etree_find(reply, 'package-name')
if ele_package_name is not None:
device_info['network_os_package'] = ele_package_name.text
device_info['network_os_version'] = re.split(
'-', ele_package_name.text)[-1]
hostname_filter = build_xml('host-names', opcode='filter')
reply = self.get(hostname_filter)
resp = remove_namespaces(
re.sub(r'<\?xml version="1.0" encoding="UTF-8"\?>', '', reply))
hostname_ele = etree_find(resp.strip(), 'host-name')
device_info[
'network_os_hostname'] = hostname_ele.text if hostname_ele is not None else None
except Exception as exc:
self._connection.queue_message(
'vvvv', 'Fail to retrieve device info %s' % exc)
return device_info
def edit_config(self,
config=None,
format='xml',
target='candidate',
default_operation=None,
test_option=None,
error_option=None,
remove_ns=False):
if config is None:
raise ValueError('config value must be provided')
try:
resp = self.m.edit_config(config,
format=format,
target=target,
default_operation=default_operation,
test_option=test_option,
error_option=error_option)
if remove_ns:
response = remove_namespaces(resp)
else:
response = resp.data_xml if hasattr(resp,
'data_xml') else resp.xml
return response
except RPCError as exc:
raise Exception(to_xml(exc.xml))
def discard_changes(self, remove_ns=False):
try:
resp = self.m.discard_changes()
if remove_ns:
response = remove_namespaces(resp)
else:
response = resp.data_xml if hasattr(resp,
'data_xml') else resp.xml
return response
except RPCError as exc:
raise Exception(to_xml(exc.xml))
def validate(self, source="candidate", remove_ns=False):
try:
resp = self.m.validate(source=source)
if remove_ns:
response = remove_namespaces(resp)
else:
response = resp.data_xml if hasattr(resp,
'data_xml') else resp.xml
return response
except RPCError as exc:
raise Exception(to_xml(exc.xml))
def main():
"""entry point for module execution
"""
argument_spec = dict(rpc=dict(type="str", required=True),
xmlns=dict(type="str"),
content=dict(),
display=dict(choices=['json', 'pretty', 'xml']))
module = AnsibleModule(argument_spec=argument_spec,
supports_check_mode=True)
rpc = module.params['rpc']
xmlns = module.params['xmlns']
content = module.params['content']
display = module.params['display']
if rpc is None:
module.fail_json(msg='argument `rpc` must not be None')
rpc = rpc.strip()
if len(rpc) == 0:
module.fail_json(msg='argument `rpc` must not be empty')
if rpc in ['close-session']:
# explicit close-session is not allowed, as this would make the next
# NETCONF operation to the same host fail
module.fail_json(msg='unsupported operation `%s`' % rpc)
if display == 'json' and not HAS_JXMLEASE:
module.fail_json(
msg='jxmlease is required to display response in json format'
'but does not appear to be installed. '
'It can be installed using `pip install jxmlease`')
xml_req = get_xml_request(module, rpc, xmlns, content)
response = dispatch(module, xml_req)
xml_resp = tostring(response)
output = None
if display == 'xml':
output = remove_namespaces(xml_resp)
elif display == 'json':
try:
output = jxmlease.parse(xml_resp)
except Exception:
raise ValueError(xml_resp)
elif display == 'pretty':
output = tostring(response, pretty_print=True)
result = {'stdout': xml_resp, 'output': output}
module.exit_json(**result)
def get_config(self, source=None, filter=None, remove_ns=False):
if isinstance(filter, list):
filter = tuple(filter)
try:
resp = self.m.get_config(source=source, filter=filter)
if remove_ns:
response = remove_namespaces(resp)
else:
response = resp.data_xml if hasattr(resp,
'data_xml') else resp.xml
return response
except RPCError as exc:
raise Exception(to_xml(exc.xml))
def commit(self,
confirmed=False,
timeout=None,
persist=None,
remove_ns=False):
try:
resp = self.m.commit(confirmed=confirmed,
timeout=timeout,
persist=persist)
if remove_ns:
response = remove_namespaces(resp)
else:
response = resp.data_xml if hasattr(resp,
'data_xml') else resp.xml
return response
except RPCError as exc:
raise Exception(to_xml(exc.xml))
def main():
"""entry point for module execution
"""
argument_spec = dict(
source=dict(choices=['running', 'candidate', 'startup']),
filter=dict(),
display=dict(choices=['json', 'pretty', 'xml']),
lock=dict(default='never', choices=['never', 'always',
'if-supported']))
module = AnsibleModule(argument_spec=argument_spec,
supports_check_mode=True)
capabilities = get_capabilities(module)
operations = capabilities['device_operations']
source = module.params['source']
filter = module.params['filter']
filter_type = get_filter_type(filter)
lock = module.params['lock']
display = module.params['display']
if source == 'candidate' and not operations.get('supports_commit', False):
module.fail_json(
msg='candidate source is not supported on this device')
if source == 'startup' and not operations.get('supports_startup', False):
module.fail_json(msg='startup source is not supported on this device')
if filter_type == 'xpath' and not operations.get('supports_xpath', False):
module.fail_json(
msg=
"filter value '%s' of type xpath is not supported on this device" %
filter)
# If source is None, NETCONF <get> operation is issued, reading config/state data
# from the running datastore. The python expression "(source or 'running')" results
# in the value of source (if not None) or the value 'running' (if source is None).
if lock == 'never':
execute_lock = False
elif (source or 'running') in operations.get('lock_datastore', []):
# lock is requested (always/if-support) and supported => lets do it
execute_lock = True
else:
# lock is requested (always/if-supported) but not supported => issue warning
module.warn(
"lock operation on '%s' source is not supported on this device" %
(source or 'running'))
execute_lock = (lock == 'always')
if display == 'json' and not HAS_JXMLEASE:
module.fail_json(
msg='jxmlease is required to display response in json format'
'but does not appear to be installed. '
'It can be installed using `pip install jxmlease`')
filter_spec = (filter_type, filter) if filter_type else None
if source is not None:
response = get_config(module, source, filter_spec, execute_lock)
else:
response = get(module, filter_spec, execute_lock)
xml_resp = to_text(tostring(response))
output = None
if display == 'xml':
output = remove_namespaces(xml_resp)
elif display == 'json':
try:
output = jxmlease.parse(xml_resp)
except Exception:
raise ValueError(xml_resp)
elif display == 'pretty':
output = to_text(tostring(response, pretty_print=True))
result = {'stdout': xml_resp, 'output': output}
module.exit_json(**result)