def save_to_SHARING_MODEL(user_id, device_id, max_apps, battery_limit): LOG.debug( '[usermgnt.data.standalone.db] [save_to_SHARING_MODEL] Saving record ...' ) # 1. there is only one record [sharing-model] per device: delete all del_all_from_SHARING_MODEL() # 2. add record try: record = get_from_SHARING_MODEL(user_id, device_id) if record is None: id = user_id + "_" + str(uuid.uuid4()) # 'id', 'user_id', 'device_id', 'max_apps', 'battery_limit' DB_SHARING_MODEL.insert(id=id, user_id=user_id, device_id=device_id, max_apps=max_apps, battery_limit=battery_limit) DB_SHARING_MODEL.commit() # save changes on disk # debug DB __print_records(DB_SHARING_MODEL) return "saved" else: LOG.warning( '[usermgnt.data.standalone.db] [save_to_SHARING_MODEL] Sharing-Model already added to DB' ) return None except: LOG.exception( '[usermgnt.data.standalone.db] [save_to_SHARING_MODEL] Exception') return None
def update_SHARING_MODEL(id, max_apps, battery_limit): LOG.debug( '[usermgnt.data.standalone.db] [update_SHARING_MODEL] Updating record ...' ) try: record = get_from_SHARING_MODEL_by_id(id) if record is not None: # 'id', 'user_id', 'device_id', 'max_apps', 'battery_limit' DB_SHARING_MODEL.update(record, max_apps=max_apps, battery_limit=battery_limit) DB_SHARING_MODEL.commit() # save changes on disk # debug DB __print_records(DB_SHARING_MODEL) return "updated" else: LOG.warning( '[usermgnt.data.standalone.db] [update_SHARING_MODEL] Sharing-Model not found' ) return None except: LOG.exception( '[usermgnt.data.standalone.db] [update_SHARING_MODEL] Exception') return None
def get_agent_info(): try: res = requests.get(config.dic['CIMI_URL'] + "/agent", headers=CIMI_HEADER, verify=False) LOG.log( TRACE, "[usermgnt.data.mF2C.cimi] [get_agent_info] response: " + str(res) + ", " + str(res.json())) if res.status_code == 200 and res.json()['count'] == 0: LOG.warning( "[usermgnt.data.mF2C.cimi] [get_agent_info] 'agent' not found") return -1 elif res.status_code == 200: return res.json()['agents'][0] LOG.warning( "[usermgnt.data.mF2C.cimi] [get_agent_info] 'agent' not found; Returning -1 ..." ) return -1 except: LOG.error( "[usermgnt.data.mF2C.cimi] [get_agent_info] Exception; Returning None ..." ) return None
def get_user_profile(device_id): try: device_id = device_id.replace('device/', '') res = requests.get(config.dic['CIMI_URL'] + "/user-profile?$filter=device_id=\"device/" + device_id + "\"", headers=CIMI_HEADER, verify=False) LOG.log( TRACE, "[usermgnt.data.mF2C.cimi] [get_user_profile] response: " + str(res) + ", " + str(res.json())) if res.status_code == 200 and len(res.json()['userProfiles']) > 0: return res.json()['userProfiles'][0] else: LOG.warning( "[usermgnt.data.mF2C.cimi] [get_user_profile] User's profile not found [device_id=" + device_id + "]; Returning -1 ...") return -1 except: LOG.exception( "[usermgnt.data.mF2C.cimi] [get_user_profile] Exception; Returning None ..." ) return None
def delete_resource_by_owner(resource, resources, owner_id): try: res = requests.get(config.dic['CIMI_URL'] + "/" + resource + "?$filter=acl/owner/principal='" + owner_id + "'", headers=CIMI_HEADER, verify=False) LOG.log( TRACE, "[usermgnt.data.mF2C.cimi] [delete_resource_by_owner] response: " + str(res)) # + ", " + str(res.json())) if res.status_code == 200 and len(res.json()[resources]) > 0: for r in res.json()[resources]: res2 = requests.delete(config.dic['CIMI_URL'] + "/" + r["id"], headers=CIMI_HEADER, verify=False) LOG.debug( "[usermgnt.data.mF2C.cimi] [delete_resource_by_owner] response: " + str(res2) + ", " + str(res2.json())) if res2.status_code == 200: LOG.debug( "[usermgnt.data.mF2C.cimi] [delete_resource_by_owner] Resource " + r["id"] + " deleted!") else: LOG.warning( "[usermgnt.data.mF2C.cimi] [delete_resource_by_owner] No " + resources + " found.") except: LOG.exception( "[usermgnt.data.mF2C.cimi] [delete_resource_by_owner] Exception.")
def save_to_USER_PROFILE(user_id, device_id, service_consumer, resource_contributor): LOG.debug( '[usermgnt.data.standalone.db] [save_to_USER_PROFILE] Saving record ...' ) # 1. there is only one record [user-profile] per device: delete all del_all_from_USER_PROFILE() # 2. add record try: record = get_from_USER_PROFILE(user_id, device_id) if record is None: id = user_id + "_" + str(uuid.uuid4()) DB_USER_PROFILE.insert(id=id, user_id=user_id, device_id=device_id, service_consumer=service_consumer, resource_contributor=resource_contributor) DB_USER_PROFILE.commit() # save changes on disk # debug DB __print_records(DB_USER_PROFILE) return "saved" else: LOG.warning( '[usermgnt.data.standalone.db] [save_to_USER_PROFILE] User-Profile already added to DB' ) return None except: LOG.exception( '[usermgnt.data.standalone.db] [save_to_USER_PROFILE] Exception') return None
def __up_policies(): global message try: LOG.log( TRACE, "[usermgnt.modules.policies] [__up_policies] Checking policies ..." ) # get current profile user_profile = data_adapter.get_current_user_profile() if user_profile is None: LOG.error( '[usermgnt.modules.policies] [__up_policies] user_profile not found / error' ) elif user_profile == -1: LOG.warning( '[usermgnt.modules.policies] [__up_policies] user_profile not found' ) else: LOG.log( TRACE, '[usermgnt.modules.policies] [__up_policies] user_profile found. checking values ...' ) if user_profile['resource_contributor']: message = message + "ALLOWED: resource_contributor is set to TRUE; " return True message = message + "NOT ALLOWED: resource_contributor is set to FALSE; " except: LOG.exception('[usermgnt.modules.policies] [__up_policies] Exception') return False
def get_power(device_id): try: device_id = device_id.replace('device/', '') res = requests.get(config.dic['CIMI_URL'] + "/device-dynamic?$filter=device/href='device/" + device_id + "'", headers=CIMI_HEADER, verify=False) LOG.log( TRACE, "[usermgnt.data.mF2C.cimi] [get_power] response: " + str(res) + ", " + str(res.json())) if res.status_code == 200 and res.json()['count'] > 0: power_value = res.json( )['deviceDynamics'][0]['powerRemainingStatus'] if str(power_value).lower() == "unlimited": return 100 elif __is_number(power_value): return int(float(power_value)) else: return int(power_value) else: LOG.warning( "[usermgnt.data.mF2C.cimi] [get_power] 'device-dynamic' not found [device_id=" + device_id + "]; Returning -1 ...") return -1 except: LOG.exception( "[usermgnt.data.mF2C.cimi] [get_power] Exception; Returning 100 ..." ) return 100
def __sm_policies(): global message try: LOG.log( TRACE, "[usermgnt.modules.policies] [__sm_policies] Checking policies ..." ) # get current sharing model sharing_model = data_adapter.get_current_sharing_model() if sharing_model is None: LOG.error( '[usermgnt.modules.policies] [__sm_policies] sharing_model not found / error' ) elif sharing_model == -1: LOG.warning( '[usermgnt.modules.policies] [__sm_policies] sharing_model not found' ) else: LOG.log( TRACE, '[usermgnt.modules.policies] [__sm_policies] sharing_model found. checking values ...' ) # 1. battery_level battery_level = data_adapter.get_power() LOG.log( TRACE, "[usermgnt.modules.policies] [__sm_policies] 1. [battery_level=" + str(battery_level) + "] ... [sharing_model('battery_limit')=" + str(sharing_model['battery_limit']) + "]") if battery_level is None or battery_level == -1 or battery_level > sharing_model[ 'battery_limit']: # 2. total services running apps_running = data_adapter.get_total_services_running() LOG.log( TRACE, "[usermgnt.modules.policies] [__sm_policies] 2. [apps_running=" + str(apps_running) + "] ... [sharing_model('max_apps')=" + str(sharing_model['max_apps']) + "]") if apps_running >= sharing_model['max_apps']: message = message + "NOT ALLOWED: apps_running >= max_apps; " return False return True else: message = message + "NOT ALLOWED: battery_level < battery_limit; " return False except: LOG.exception('[usermgnt.modules.policies] [__sm_policies] Exception') return False
def del_all_from_SHARING_MODEL(): try: records = DB_SHARING_MODEL() if len(records) > 0: for r in records: DB_SHARING_MODEL.delete(r) return True else: LOG.warning( '[usermgnt.data.standalone.db] [del_all_from_SHARING_MODEL] No records [Sharing-Model] found' ) return False except: LOG.exception( '[usermgnt.data.standalone.db] [del_all_from_SHARING_MODEL] Exception' ) return False
def del_all_from_USER_PROFILE(): try: records = DB_USER_PROFILE() if len(records) > 0: for r in records: DB_USER_PROFILE.delete(r) return True else: LOG.warning( '[usermgnt.data.standalone.db] [del_all_from_USER_PROFILE] No records [User-Profile] found' ) return False except: LOG.exception( '[usermgnt.data.standalone.db] [del_all_from_USER_PROFILE] Exception' ) return False
def get_current_SHARING_MODEL(): try: records = DB_SHARING_MODEL() LOG.debug( "[usermgnt.data.standalone.db] [get_current_SHARING_MODEL] records: " + str(records)) if len(records) >= 1: return list(records)[0] else: LOG.warning( '[usermgnt.data.standalone.db] [get_current_SHARING_MODEL] No records found' ) except: LOG.exception( '[usermgnt.data.standalone.db] [get_current_SHARING_MODEL] Exception' ) return None
def del_from_USER_PROFILE(user_id, device_id): try: record = get_from_USER_PROFILE(user_id, device_id) if record is not None: LOG.debug( "[usermgnt.data.standalone.db] [del_from_USER_PROFILE] deleted records: " + str(DB_USER_PROFILE.delete(record))) DB_USER_PROFILE.commit() # save changes on disk return "deleted" else: LOG.warning( '[usermgnt.data.standalone.db] [del_from_USER_PROFILE] User-Profile not found' ) return None except: LOG.exception( '[usermgnt.data.standalone.db] [del_from_USER_PROFILE] Exception') return None
def del_from_SHARING_MODEL(user_id, device_id): try: record = get_from_SHARING_MODEL(user_id, device_id) if record is not None: LOG.debug( "[usermgnt.data.standalone.db] [del_from_SHARING_MODEL] deleted records: " + str(DB_SHARING_MODEL.delete(record))) DB_SHARING_MODEL.commit() # save changes on disk return "deleted" else: LOG.warning( '[usermgnt.data.standalone.db] [del_from_SHARING_MODEL] Sharing-Model not found' ) return None except: LOG.exception( '[usermgnt.data.standalone.db] [del_from_SHARING_MODEL] Exception') return None
def delete_resource(resource_id): try: res = requests.delete(config.dic['CIMI_URL'] + '/' + resource_id, headers=CIMI_HEADER, verify=False) LOG.log( TRACE, "[usermgnt.data.mF2C.cimi] [delete_resource] response: " + str(res) + ", " + str(res.json())) if res.status_code == 200: return res.json() except: LOG.exception( "[usermgnt.data.mF2C.cimi] [delete_resource] Exception; Returning None ..." ) LOG.warning( "[usermgnt.data.mF2C.cimi] [delete_resource] Returning None ...") return None
def get_from_SHARING_MODEL_by_id(id): try: # print_records(DB_DOCKER_PORTS) # debug DB records = [r for r in DB_SHARING_MODEL if r['id'] == id] LOG.debug( "[usermgnt.data.standalone.db] [get_from_SHARING_MODEL_by_id] records: " + str(records)) if len(records) >= 1: return list(records)[0] else: LOG.warning( '[usermgnt.data.standalone.db] [get_from_SHARING_MODEL_by_id] No records found' ) except: LOG.exception( '[usermgnt.data.standalone.db] [get_from_SHARING_MODEL_by_id] Exception' ) return None
def get_from_USER_PROFILE_by_device_id(device_id): try: # print_records(DB_DOCKER_PORTS) # debug DB records = [r for r in DB_USER_PROFILE if r['device_id'] == device_id] LOG.debug( "[usermgnt.data.standalone.db] [get_from_USER_PROFILE_by_device_id] records: " + str(records)) if len(records) >= 1: return list(records)[0] else: LOG.warning( '[usermgnt.data.standalone.db] [get_from_USER_PROFILE_by_device_id] No records found' ) except: LOG.exception( '[usermgnt.data.standalone.db] [get_from_USER_PROFILE_by_device_id] Exception' ) return None
def get_current_user_profile(): LOG.log( TRACE, "[usermgnt.data.mF2C.data] [get_current_user_profile] Getting information about current user and device ..." ) device_id = get_current_device_id( ) # get 'my' device_id from 'agent' resource LOG.log( TRACE, "[usermgnt.data.mF2C.data] [get_current_user_profile] device_id=" + str(device_id)) if device_id == -1: LOG.warning( "[usermgnt.data.mF2C.data] [get_current_user_profile] No device found; Returning None ..." ) return None else: return cimi.get_user_profile(device_id)
def stop(): global execute global d LOG.debug( "[usermgnt.modules.assessment] [stop] << Assessment Process >> Stopping assessment process [execute=" + str(execute) + "]") if d is None: LOG.warning( '[usermgnt.modules.assessment] [stop] << Assessment Process >> [execute: ' + str(execute) + '; d.isAlive(): None]') return "???" else: LOG.debug( '[usermgnt.modules.assessment] [stop] << Assessment Process >> [d.join()]' ) execute = False d.join() d = None return "Stopped"
def get_from_SHARING_MODEL(user_id, device_id): try: # print_records(DB_SHARING_MODEL) # debug DB records = [ r for r in DB_SHARING_MODEL if r['user_id'] == user_id and r['device_id'] == device_id ] LOG.debug( "[usermgnt.data.standalone.db] [get_from_SHARING_MODEL] records: " + str(records)) if len(records) >= 1: return list(records)[0] else: LOG.warning( '[usermgnt.data.standalone.db] [get_from_SHARING_MODEL] No records found' ) except: LOG.exception( '[usermgnt.data.standalone.db] [get_from_SHARING_MODEL] Exception') return None
def get_current_device_id(): LOG.log( TRACE, "[usermgnt.data.mF2C.data] [get_current_device_id] Getting 'my' device ID from 'agent' resource ..." ) # get from local volume device_id = vol.read_device_id() if device_id is not None and not device_id == "" and len(device_id) > 0: LOG.log( TRACE, "[usermgnt.data.mF2C.data] [get_current_device_id] (LOCAL VOLUME) device_id = " + device_id) return device_id # get from AGENT resource else: agent = cimi.get_agent_info() LOG.log( TRACE, "[usermgnt.data.mF2C.data] [get_current_device_id] agent=" + str(agent)) if not agent is None and agent != -1: LOG.log( TRACE, "[usermgnt.data.mF2C.data] [get_current_device_id] Getting device 'id' by 'deviceID'=" + agent['device_id']) id = cimi.get_id_from_device(agent['device_id']) if not id is None and id != -1: LOG.info( "[usermgnt.data.mF2C.data] [get_current_device_id] Returning 'my' device ID = " + id) return id else: LOG.warning( "[usermgnt.data.mF2C.data] [get_current_device_id] Device information not found. Returning -1 ..." ) return -1 else: LOG.warning( "[usermgnt.data.mF2C.data] [get_current_device_id] Agent information not found. Returning -1 ..." ) return -1
def get_id_from_device(deviceID): try: res = requests.get(config.dic['CIMI_URL'] + "/device?$filter=deviceID=\"" + deviceID + "\"", headers=CIMI_HEADER, verify=False) LOG.log(TRACE, "[usermgnt.data.mF2C.cimi] [get_id_from_device] response: " + str(res)) # + ", " + str(res.json())) if res.status_code == 200 and len(res.json()['devices']) > 0: return res.json()['devices'][0]['id'] else: LOG.warning( "[usermgnt.data.mF2C.cimi] [get_id_from_device] No device found; Returning -1 ..." ) return -1 except: LOG.exception( "[usermgnt.data.mF2C.cimi] [get_id_from_device] Exception; Returning None ..." ) return None
def start(): global execute global d LOG.debug( "[usermgnt.modules.assessment] [start] << Assessment Process >> Starting assessment process [execute=" + str(execute) + "]") if d is None: LOG.debug( "[usermgnt.modules.assessment] [start] << Assessment Process >> [d is None]" ) d = threading.Thread(target=__daemon) #(name='daemon', target=daemon) d.setDaemon(True) execute = True d.start() return "started" else: LOG.warning( "[usermgnt.modules.assessment] [start] << Assessment Process >> [execute: " + str(execute) + "; d.isAlive(): " + str(d.isAlive()) + "]") return "???"
def delete_user(data): if 'user_id' not in data: LOG.warning( '[usermgnt.modules.um_user] [delete_user] parameter not found: user_id' ) return common.gen_response(405, 'parameter not found: user_id', 'data', str(data)) user_id = data['user_id'] LOG.debug("[usermgnt.modules.um_user] [delete_user] user_id=" + str(user_id)) user = data_adapter.delete_user(user_id) if user is None: return common.gen_response(500, 'Error or User not found', 'user_id', user_id, 'user', {}) elif user == -1: return common.gen_response( 403, "Warning: User " + user_id + " has no permissions on this device", 'user_id', user_id, 'user', {}) else: return common.gen_response_ok('User deleted', 'user_id', user_id)
def update_USER_PROFILE(id, service_consumer, resource_contributor): LOG.debug( '[usermgnt.data.standalone.db] [update_USER_PROFILE] Updating record ...' ) try: record = get_from_USER_PROFILE_by_id(id) if record is not None: DB_USER_PROFILE.update(record, service_consumer=service_consumer, resource_contributor=resource_contributor) DB_USER_PROFILE.commit() # save changes on disk # debug DB __print_records(DB_USER_PROFILE) return "updated" else: LOG.warning( '[usermgnt.data.standalone.db] [update_USER_PROFILE] User-Profile not found' ) return None except: LOG.exception( '[usermgnt.data.standalone.db] [update_USER_PROFILE] Exception') return None
def get_user_info(self, user_id): LOG.warning( "[usermgnt.data.default_data_adapter] [get_user_info] not implemented" ) return None
def __daemon(): global execute try: while execute: LOG.debug( '[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> executing ...' ) device_id = None user_id = None # 1. get current profile user_profile = data_adapter.get_current_user_profile() if user_profile is None: LOG.error( '[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> user_profile not found / error' ) elif user_profile == -1: LOG.warning( '[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> user_profile not found' ) else: user_id = user_profile['user_id'] device_id = user_profile['device_id'] LOG.log( TRACE, '[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> user_profile found' ) # 2. get current sharing model sharing_model = data_adapter.get_current_sharing_model() if sharing_model is None: LOG.error( '[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> sharing_model not found / error' ) elif sharing_model == -1: LOG.warning( '[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> sharing_model not found' ) else: user_id = sharing_model['user_id'] device_id = sharing_model['device_id'] LOG.log( TRACE, '[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> sharing_model found' ) if not user_id is None and not device_id is None: LOG.log( TRACE, '[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> checking values ...' ) # 3. Get information: # - battery battery_level = data_adapter.get_power() # battery_level = 50 # TODO # - total services running total_services = data_adapter.get_total_services_running() # 4. check information and send warning to Lifecycle if needed result = __check_resources_used(user_profile, sharing_model, battery_level, total_services) if not result: LOG.debug( "[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> no violations: result: " + str(result)) else: LOG.debug( "[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> violations found: result: " + str(result)) LOG.log( TRACE, '[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> generating warning / sending notification ...' ) mf2c.send_warning(user_id, device_id, user_profile, sharing_model, result) else: LOG.warning( '[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> cannot check values' ) # wait 300 seconds LOG.debug( '[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> Waiting 5m (300s) for next execution ...' ) time.sleep(300) except: LOG.exception( '[usermgnt.modules.assessment] [__daemon] << Assessment Process Thread >> Exception' )
def delete_user(self, user_id): LOG.warning( "[usermgnt.data.default_data_adapter] [delete_user] not implemented" ) return None
def get_power(): LOG.warning( "[usermgnt.data.standalone.data] [get_power] not implemented. Getting power status from device. Returning 100 ..." ) return 100