def _run_one(netconf, message_id, operation, netconf_namespace, data, xmlns):
"""run one call by netconf connection"""
# rpc
ctx.logger.info("rpc call")
parent = utils.rpc_gen(message_id, operation, netconf_namespace, data,
xmlns)
# send rpc
rpc_string = etree.tostring(parent,
pretty_print=True,
xml_declaration=True,
encoding='UTF-8')
ctx.logger.info("i sent: " + rpc_string)
response = netconf.send(rpc_string)
ctx.logger.info("i recieved:" + response)
response_dict = _parse_response(xmlns, netconf_namespace, response)
ctx.logger.info("package will be :" + str(response_dict))
return response_dict
def _run_one(
netconf, message_id, operation, netconf_namespace, data, xmlns
):
"""run one call by netconf connection"""
# rpc
ctx.logger.info("rpc call")
parent = utils.rpc_gen(
message_id, operation, netconf_namespace, data, xmlns
)
# send rpc
rpc_string = etree.tostring(
parent, pretty_print=True, xml_declaration=True,
encoding='UTF-8'
)
ctx.logger.info("i sent: " + rpc_string)
response = netconf.send(rpc_string)
ctx.logger.info("i recieved:" + response)
response_dict = _parse_response(
xmlns, netconf_namespace, response
)
ctx.logger.info("package will be :" + str(response_dict))
return response_dict
def run(**kwargs):
"""main entry point for all calls"""
calls = kwargs.get('calls', [])
if not calls:
ctx.logger.info("No calls")
return
# credentials
properties = ctx.node.properties
ip = properties.get('netconf_auth', {}).get('ip')
user = properties.get('netconf_auth', {}).get('user')
password = properties.get('netconf_auth', {}).get('password')
key_content = properties.get('netconf_auth', {}).get('key_content')
if not ip or not user or (not password and not key_content):
raise cfy_exc.NonRecoverableError("please check your credentials")
# some random initial message id, for have different between calls
message_id = int((time.time() * 100) % 100 * 1000)
# xml namespaces and capabilities
xmlns = properties.get('metadata', {}).get('xmlns', {})
# override by system namespaces
xmlns = _merge_ns(xmlns, properties.get('base_xmlns', {}))
netconf_namespace, xmlns = utils.update_xmlns(xmlns)
capabilities = properties.get('metadata', {}).get('capabilities')
# connect
ctx.logger.info("use %s@%s for login" % (user, ip))
hello_string = _generate_hello(xmlns, netconf_namespace, capabilities)
ctx.logger.info("i sent: " + hello_string)
netconf = netconf_connection.connection()
capabilities = netconf.connect(ip, user, hello_string, password,
key_content)
ctx.logger.info("i recieved: " + capabilities)
if _server_support_1_1(xmlns, netconf_namespace, capabilities):
ctx.logger.info("i will use version 1.1 of netconf protocol")
netconf.current_level = netconf_connection.NETCONF_1_1_CAPABILITY
if 'lock' in kwargs:
message_id = message_id + 1
for name in kwargs['lock']:
_lock(name, True, netconf, message_id, netconf_namespace, xmlns)
if 'back_database' in kwargs and 'front_database' in kwargs:
message_id = message_id + 1
_copy(kwargs['front_database'], kwargs['back_database'], netconf,
message_id, netconf_namespace, xmlns)
# recheck before real send
for call in calls:
operation = call.get('action')
if not operation:
continue
data = call.get('payload', {})
# gen xml for check
parent = utils.rpc_gen(message_id, operation, netconf_namespace, data,
xmlns)
# validate rpc
validation = call.get('validation', {})
xpath = validation.get('xpath')
if xpath:
ctx.logger.info("We have some validation rules for " + str(xpath))
rng = validation.get('rng')
sch = validation.get('sch')
utils.xml_validate(parent, xmlns, xpath, rng, sch)
# we can have several calls in one session,
# like lock, edit-config, unlock
for call in calls:
operation = call.get('action')
if not operation:
ctx.logger.info("No operations")
continue
data = call.get('payload', {})
message_id = message_id + 1
if "@" not in operation:
operation = "_@" + operation
_update_data(data, operation, netconf_namespace,
kwargs.get('back_database'))
response_dict = _run_one(netconf, message_id, operation,
netconf_namespace, data, xmlns)
# save results to runtime properties
save_to = call.get('save_to')
if save_to:
ctx.instance.runtime_properties[save_to] = response_dict
ctx.instance.runtime_properties[save_to + "_ns"] = xmlns
if 'back_database' in kwargs and 'front_database' in kwargs:
message_id = message_id + 1
_copy(kwargs['back_database'], kwargs['front_database'], netconf,
message_id, netconf_namespace, xmlns)
if 'lock' in kwargs:
message_id = message_id + 1
for name in kwargs['lock']:
_lock(name, False, netconf, message_id, netconf_namespace, xmlns)
# goodbye
ctx.logger.info("connection close")
message_id = message_id + 1
goodbye_string = _generate_goodbye(xmlns, netconf_namespace, message_id)
ctx.logger.info("i sent: " + goodbye_string)
response = netconf.close(goodbye_string)
ctx.logger.info("i recieved: " + response)
def run(**kwargs):
"""main entry point for all calls"""
calls = kwargs.get('calls', [])
if not calls:
ctx.logger.info("No calls")
return
# credentials
properties = ctx.node.properties
ip = properties.get('netconf_auth', {}).get('ip')
user = properties.get('netconf_auth', {}).get('user')
password = properties.get('netconf_auth', {}).get('password')
key_content = properties.get('netconf_auth', {}).get('key_content')
port = properties.get('netconf_auth', {}).get('port', 830)
if not ip or not user or (not password and not key_content):
raise cfy_exc.NonRecoverableError(
"please check your credentials"
)
# some random initial message id, for have different between calls
message_id = int((time.time() * 100) % 100 * 1000)
# xml namespaces and capabilities
xmlns = properties.get('metadata', {}).get('xmlns', {})
# override by system namespaces
xmlns = _merge_ns(xmlns, properties.get('base_xmlns', {}))
netconf_namespace, xmlns = utils.update_xmlns(
xmlns
)
capabilities = properties.get('metadata', {}).get('capabilities')
# connect
ctx.logger.info("use %s@%s for login" % (user, ip))
hello_string = _generate_hello(
xmlns, netconf_namespace, capabilities
)
ctx.logger.info("i sent: " + hello_string)
netconf = netconf_connection.connection()
capabilities = netconf.connect(
ip, user, hello_string, password, key_content, port
)
ctx.logger.info("i recieved: " + capabilities)
if _server_support_1_1(xmlns, netconf_namespace, capabilities):
ctx.logger.info("i will use version 1.1 of netconf protocol")
netconf.current_level = netconf_connection.NETCONF_1_1_CAPABILITY
if 'lock' in kwargs:
message_id = message_id + 1
for name in kwargs['lock']:
_lock(
name, True, netconf, message_id, netconf_namespace,
xmlns
)
if 'back_database' in kwargs and 'front_database' in kwargs:
message_id = message_id + 1
_copy(
kwargs['front_database'], kwargs['back_database'],
netconf, message_id, netconf_namespace, xmlns
)
# recheck before real send
for call in calls:
operation = call.get('action')
if not operation:
continue
data = call.get('payload', {})
# gen xml for check
parent = utils.rpc_gen(
message_id, operation, netconf_namespace, data, xmlns
)
# try to validate
validate_xml = call.get('validate_xml', True)
if validate_xml:
# validate rpc
rng, sch, xpath = _gen_relaxng_with_schematron(
properties.get('metadata', {}).get('dsdl'),
call.get('action')
)
else:
xpath = None
if xpath:
ctx.logger.info(
"We have some validation rules for '{}'".format(
str(xpath)
)
)
utils.xml_validate(
parent, xmlns, xpath, rng, sch
)
# we can have several calls in one session,
# like lock, edit-config, unlock
for call in calls:
operation = call.get('action')
if not operation:
ctx.logger.info("No operations")
continue
data = call.get('payload', {})
message_id = message_id + 1
if "@" not in operation:
operation = "_@" + operation
_update_data(
data, operation, netconf_namespace,
kwargs.get('back_database')
)
response_dict = _run_one(
netconf, message_id, operation, netconf_namespace, data,
xmlns
)
# save results to runtime properties
save_to = call.get('save_to')
if save_to:
ctx.instance.runtime_properties[save_to] = response_dict
ctx.instance.runtime_properties[save_to + "_ns"] = xmlns
if 'back_database' in kwargs and 'front_database' in kwargs:
message_id = message_id + 1
_copy(
kwargs['back_database'], kwargs['front_database'],
netconf, message_id, netconf_namespace, xmlns
)
if 'lock' in kwargs:
message_id = message_id + 1
for name in kwargs['lock']:
_lock(
name, False, netconf, message_id, netconf_namespace,
xmlns
)
# goodbye
ctx.logger.info("connection close")
message_id = message_id + 1
goodbye_string = _generate_goodbye(
xmlns, netconf_namespace, message_id
)
ctx.logger.info("i sent: " + goodbye_string)
response = netconf.close(goodbye_string)
ctx.logger.info("i recieved: " + response)