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, format='xml', target='candidate', default_operation=None, test_option=None, error_option=None):
try:
response = self.m.edit_config(config, format=format, target=target, default_operation=default_operation, test_option=test_option,
error_option=error_option)
return remove_namespaces(response)
except RPCError as exc:
raise Exception(to_xml(exc.xml))
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 commit(self, confirmed=False, timeout=None, persist=None):
try:
response = self.m.commit(confirmed=confirmed,
timeout=timeout,
persist=persist)
return remove_namespaces(response)
except RPCError as exc:
raise Exception(to_xml(exc.xml))
def get_config(self, source=None, filter=None):
if isinstance(filter, list):
filter = tuple(filter)
try:
response = self.m.get_config(source=source, filter=filter)
return remove_namespaces(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 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 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 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 get_schema_description(self):
get_filter = '''
<filter type="subtree" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
<netconf-state xmlns="urn:ietf:params:xml:ns:yang:ietf-netconf-monitoring">
<schemas/>
</netconf-state>
</filter>
'''
try:
resp = self._conn.get(filter=get_filter)
response = remove_namespaces(resp)
except ConnectionError as e:
raise ValueError(to_text(e))
res_json = jxmlease.parse(response)
if "rpc-reply" in res_json:
self._all_schema_list = res_json["rpc-reply"]["data"][
"netconf-state"]["schemas"]["schema"]
else:
self._all_schema_list = res_json["data"]["netconf-state"][
"schemas"]["schema"]
return
def discard_changes(self):
try:
response = self.m.discard_changes()
return remove_namespaces(response)
except RPCError as exc:
raise Exception(to_xml(exc.xml))
def validate(self, source="candidate"):
try:
response = self.m.validate(source=source)
return remove_namespaces(response)
except RPCError as exc:
raise Exception(to_xml(exc.xml))
def validate(self, *args, **kwargs):
try:
response = self.m.validate(*args, **kwargs)
return remove_namespaces(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 = 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 edit_config(self, *args, **kwargs):
try:
response = self.m.edit_config(*args, **kwargs)
return remove_namespaces(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)
execute_lock = True if lock in ('always', 'if-supported') else False
if lock == 'always' and not operations.get('supports_lock', False):
module.fail_json(msg='lock operation is not supported on this device')
if execute_lock:
if source is None:
# if source is None, in that case operation is 'get' and `get` supports
# fetching data only from running datastore
if 'running' not in operations.get('lock_datastore', []):
# lock is not supported, don't execute lock operation
if lock == 'if-supported':
execute_lock = False
else:
module.warn(
"lock operation on 'running' source is not supported on this device"
)
else:
if source not in operations.get('lock_datastore', []):
if lock == 'if-supported':
# lock is not supported, don't execute lock operation
execute_lock = False
else:
module.warn(
"lock operation on '%s' source is not supported on this device"
% source)
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 = tostring(response)
output = None
if display == 'xml':
output = remove_namespaces(xml_resp)
elif display == 'json':
try:
output = jxmlease.parse(xml_resp)
except:
raise ValueError(xml_resp)
elif display == 'pretty':
output = tostring(response, pretty_print=True)
result = {'stdout': xml_resp, 'output': output}
module.exit_json(**result)
