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odlc.py
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odlc.py
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'''
Created on Sep 11, 2015
@author: enikher
'''
import requests
import pprint
try:
from neutron.openstack.common import jsonutils
except ImportError:
from oslo_serialization import jsonutils
import json
import ConfigParser
from utils.log import LOG, log_enter_exit, for_all_methods
ODL_IP = '192.168.0.21'
ODL_PORT = '8080'
ODL_PASSWORD = 'admin'
ODL_USERNAME = 'admin'
@for_all_methods(log_enter_exit)
class ODL_CLient(object):
def __init__(self, odl_ip=ODL_IP, odl_port=ODL_PORT, user=ODL_USERNAME,
passw=ODL_PASSWORD, backend='neutron'):
if backend == 'neutron':
self.url = ("http://%(ip)s:%(port)s/controller/nb/v2/neutron" %
{'ip': odl_ip,
'port': odl_port})
if backend == 'restconf':
self.url = ("http://%(ip)s:%(port)s/restconf/config" %
{'ip': odl_ip,
'port': odl_port})
self.auth = (user, passw)
self.timeout = 10
def nets(self):
return self.get('networks')
def get(self, obj_typ):
return self.sendjson('get', obj_typ).get(obj_typ)
def cleanup_typ(self, obj_typ):
for obj in self.get(obj_typ):
self.delete(obj_typ, id=obj['id'])
def cleanup(self):
self.cleanup_typ('ports')
self.cleanup_typ('subnets')
self.cleanup_typ('networks')
def get_f(self, obj_typ, value):
objs = self.get(obj_typ)
filtered = []
for obj in objs:
if value in str(obj):
filtered.append(obj)
return filtered
if isinstance(obj, list):
for entry in obj:
if type(entry) is type(value) and entry == value:
return entry
def delete(self, obj_typ, id=None, obj=None):
if not (id or obj):
LOG.error('Give either net_id or net_obj')
if obj:
id = obj.get('id')
return self.sendjson('delete', '%(obj_typ)s/%(id)s' %
{'obj_typ': obj_typ,
'id': id})
def delete_all(self, obj_typ, key, value):
objs = self.get(obj_typ)
for obj in objs:
if obj.get(key) and value in obj.get(key):
self.delete(obj_typ, obj=obj)
def sendjson(self, method, urlpath, obj=None):
"""Send json to the OpenDaylight controller."""
headers = {'Content-Type': 'application/json'}
data = jsonutils.dumps(obj, indent=2) if obj else None
url = '/'.join([self.url, urlpath])
LOG.debug("Sending METHOD (%(method)s) URL (%(url)s) JSON (%(obj)s)" %
{'method': method, 'url': url, 'obj': obj})
r = requests.request(method, url=url,
headers=headers, data=data,
auth=self.auth, timeout=self.timeout)
try:
r.raise_for_status()
except Exception as ex:
LOG.error("Error Sending METHOD (%(method)s) URL (%(url)s)"
"JSON (%(obj)s) return: %(r)s ex: %(ex)s rtext: "
"%(rtext)s" %
{'method': method, 'url': url, 'obj': obj, 'r': r,
'ex': ex, 'rtext': r.text})
import pdb;pdb.set_trace()
return r
try:
return json.loads(r.content)
except Exception:
LOG.debug("%s" % r)
return
def o(self):
nets = self.get('networks')
subnets = self.get('networks')
ports = self.get('ports')
pp = pprint.PrettyPrinter(indent=2)
print("-------------Networks-----------------")
pp.pprint(nets)
print("-------------Subnets-----------------")
pp.pprint(subnets)
print("-------------Ports-----------------")
pp.pprint(ports)
@for_all_methods(log_enter_exit)
class RestConfClient(ODL_CLient):
def __init__(self):
super(RestConfClient, self).__init__(backend='restconf')
def get(self, urlpath):
output = self.sendjson('get', urlpath)
return output
def o(self):
pp = pprint.PrettyPrinter(indent=2)
print("-------------l3_vpn_instance-----------------")
pp.pprint(self.get_l3_vpn_instances())
print("-------------vpn_interfaces-----------------")
pp.pprint(self.get_vpn_interfaces())
print("-------------ietf_interface-----------------")
pp.pprint(self.get_ietf_interface())
def get_transport_zones(self):
print("transport_zones")
self.get('itm:transport-zones')
def get_tunnel_status(self):
print("itm-state:dpn-endpoints")
self.get('itm-state:dpn-endpoints')
def get_l3_vpn_instances(self):
return self.get('l3vpn:vpn-instances')
def update_l3_vpn_instance(self, name, ipv4_route_distinguisher,
ipv4_vpnTargets):
instance_object = \
{'vpn-instance-name': name,
'ipv4-family': {'route-distinguisher': ipv4_route_distinguisher,
"vpnTargets": {"vpnTarget": ipv4_vpnTargets}}}
self._update(instance_object, 'l3vpn:vpn-instances',
'vpn-instance-name', 'vpn-instance')
def delete_l3_vpn_instance(self, name):
self.delete('l3vpn:vpn-instances/vpn-instance', id=name)
def get_ietf_interface(self):
return self.get('ietf-interfaces:interfaces')
def update_ietf_interface(self, name, parent_interface):
ietf_interface = {'name': name,
'enabled': True,
'odl-interface:l2vlan-mode': 'trunk',
'type': "iana-if-type:l2vlan",
"odl-interface:parent-interface": parent_interface}
self._update(ietf_interface, 'ietf-interfaces:interfaces', 'name',
'interface')
def delete_ietf_interface(self, name):
self.delete('ietf-interfaces:interfaces/interface', id=name)
def get_vpn_interfaces(self):
return self.get('l3vpn:vpn-interfaces')
def update_vpn_interface(self, name, vpn_instance_name, adjacency):
vpn_interface = {'name': name,
'vpn-instance-name': vpn_instance_name,
"odl-l3vpn:adjacency": adjacency}
self._update(vpn_interface, 'l3vpn:vpn-interfaces', 'name',
'vpn-interface')
def delete_vpn_interface(self, name):
self.delete('l3vpn:vpn-interfaces/vpn-interface', id=name)
def _update(self, obj, url, key, path):
path_plural = path + 's'
obj_full_struct = None
try:
obj_full_struct = self.get(url)
except Exception:
pass
method = 'put'
if not obj_full_struct or not obj_full_struct[path_plural].get(path):
method = 'post'
obj_full_struct = {path_plural: {path: []}}
objects = obj_full_struct[path_plural][path]
index = self.key_value_is_in_dicts(objects, key, obj[key])
if index:
objects[index] = obj
else:
objects.append(obj)
if method == 'post':
obj_full_struct=obj_full_struct[path_plural]
self.sendjson(method, url,
obj=obj_full_struct)
def key_value_is_in_dicts(self, dicts, key, value):
index = 0
for dict in dicts:
if dict.get(key) == value:
return index
index = index + 1
return False
def main():
# parse args
pass
if __name__ == '__main__':
main()
global odlc
odlc = ODL_CLient()
global restconf
restconf = RestConfClient()