| import json |
| import requests |
| import os,sys,time |
| |
| class OnosCtrl: |
| |
| auth = ('karaf', 'karaf') |
| controller = os.getenv('ONOS_CONTROLLER_IP') or 'localhost' |
| cfg_url = 'http://%s:8181/onos/v1/network/configuration/' %(controller) |
| applications_url = 'http://%s:8181/onos/v1/applications' %(controller) |
| |
| def __init__(self, app, controller = None): |
| self.app = app |
| if controller is not None: |
| self.controller = controller |
| self.app_url = 'http://%s:8181/onos/v1/applications/%s' %(self.controller, self.app) |
| self.cfg_url = 'http://%s:8181/onos/v1/network/configuration/' %(self.controller) |
| self.auth = ('karaf', 'karaf') |
| |
| @classmethod |
| def config(cls, config): |
| if config: |
| json_data = json.dumps(config) |
| resp = requests.post(cls.cfg_url, auth = cls.auth, data = json_data) |
| return resp.ok, resp.status_code |
| return False, 400 |
| |
| def activate(self): |
| resp = requests.post(self.app_url + '/active', auth = self.auth) |
| return resp.ok, resp.status_code |
| |
| def deactivate(self): |
| resp = requests.delete(self.app_url + '/active', auth = self.auth) |
| return resp.ok, resp.status_code |
| |
| @classmethod |
| def get_devices(cls): |
| url = 'http://%s:8181/onos/v1/devices' %(cls.controller) |
| result = requests.get(url, auth = cls.auth) |
| if result.ok: |
| devices = result.json()['devices'] |
| return filter(lambda d: d['available'], devices) |
| |
| return None |
| |
| @classmethod |
| def get_flows(cls, device_id): |
| url = 'http://%s:8181/onos/v1/flows/' %(cls.controller) + device_id |
| result = requests.get(url, auth = cls.auth) |
| if result.ok: |
| return result.json()['flows'] |
| return None |
| |
| @classmethod |
| def cord_olt_config(cls, olt_device_data = None): |
| '''Configures OLT data for existing devices/switches''' |
| if olt_device_data is None: |
| return |
| did_dict = {} |
| config = { 'devices' : did_dict } |
| devices = cls.get_devices() |
| if not devices: |
| return |
| device_ids = map(lambda d: d['id'], devices) |
| for did in device_ids: |
| access_device_dict = {} |
| access_device_dict['accessDevice'] = olt_device_data |
| did_dict[did] = access_device_dict |
| |
| ##configure the device list with access information |
| return cls.config(config) |
| |
| @classmethod |
| def install_app(cls, app_file, onos_ip = None): |
| params = {'activate':'true'} |
| headers = {'content-type':'application/octet-stream'} |
| url = cls.applications_url if onos_ip is None else 'http://{0}:8181/onos/v1/applications'.format(onos_ip) |
| with open(app_file, 'rb') as payload: |
| result = requests.post(url, auth = cls.auth, |
| params = params, headers = headers, |
| data = payload) |
| return result.ok, result.status_code |