def experimental(params=None):
if params:
resource = f'experimental/{params}'
data = ApiService().list(resource, size=None)
return data
else:
data = ApiService().list('experimental/object', size=None)
return data
def __init__(self, my_app):
self.api = ApiService()
self.master_module = MasterModule()
self.my_app = my_app
self.press_time = [0] * settings.NUMBER_OF_PRESSES
self.current_time = [0] * settings.NUMBER_OF_PRESSES
self.is_open_started = [False] * settings.NUMBER_OF_PRESSES
self.init_values()
def qosSetup():
baseUrl = 'http://0.0.0.0:8080'
datapath = '0000000000000001'
api = ApiService(baseUrl)
# Put db address
ovsdbEndpoint = '/v1.0/conf/switches/' + datapath + '/ovsdb_addr'
ovsdbData = "tcp:127.0.0.1:6632"
api.put(ovsdbEndpoint, ovsdbData)
sleep(2)
# Post Queue
queueEndpoint = '/qos/queue/' + datapath
queueData = {
"port_name":
"s1-eth1",
"type":
"linux-htb",
"max_rate":
"1000000",
"queues": [{
"max_rate": "100000"
}, {
"max_rate": "500000"
}, {
"min_rate": "800000"
}]
}
api.post(queueEndpoint, queueData)
# Post Qos Rule
ruleEndpoint = '/qos/rules/' + datapath
#ruleData = {"match": {"ip_dscp": "26"},
# "actions": {"queue": "1"}}
ruleData1 = {
"match": {
"nw_dst": "10.0.0.1",
"nw_proto": "UDP",
"tp_dst": "5001"
},
"actions": {
"queue": "0"
}
}
ruleData2 = {
"match": {
"nw_dst": "10.0.0.1",
"nw_proto": "UDP",
"tp_dst": "5002"
},
"actions": {
"queue": "1"
}
}
api.post(ruleEndpoint, ruleData1)
api.post(ruleEndpoint, ruleData2)
def get_resource(resource, id):
data = ApiService().get(resource, id)
return render_template('result.html',
data=data,
resource=resource,
id=id,
resources=resources)
from flask import Flask
from api import ApiService
app = Flask(__name__)
class Envs:
TEST = 'test'
PROD = 'prod'
DEV = 'dev'
__configs = {
TEST: 'settings.dev_settings',
PROD: 'settings.dev_settings',
DEV: 'settings.dev_settings',
}
def get_config(self, name):
return self.__configs.get(name)
envs = Envs()
config_object = envs.get_config(os.environ.get("ENVIRON", default=Envs.TEST))
app.config.from_object(config_object)
ApiService.setup_blueprints(app)
if __name__ == '__main__':
app.run()
class Simulation:
SIMULATION_TIME = 5
QOS_RULES = '/qos/rules/'
QOS_QUEUES = '/qos/queues/'
OVSDB_CONF = '/v1.0/conf/switches/'
OVSDB_SERVER = "tcp:172.18.0.10:6632"
def __init__(self, controllerIp, controllerPort):
self.controllerUrl = self.controller_query(controllerIp,
controllerPort)
self.api = ApiService(self.controllerUrl)
def switch_query(self, switch):
'''
switch datapath creator
'''
datapath = '000000000000000' + str(switch)
return datapath
def controller_query(self, ip, port):
controllerUrl = 'http://' + ip + ':' + port
return controllerUrl
def conf_ovsdb_ovs(self, switches):
i = 1
for switch in switches:
s = 's' + str(i)
loggerService.info('*** Configurando OpenFlow13 en ' + s)
switch.cmd('ovs-vsctl set Bridge ' + s + ' protocols=OpenFlow13')
loggerService.info('*** Configurando OVSDB port')
switch.cmd('ovs-vsctl set-manager ptcp:6632')
i = i + 1
def deleteQoS(self, switches):
loggerService.info('*** Borrando QoS rules y queues...')
for switch in switches:
switch.cmdPrint('ovs-vsctl --all destroy QoS')
switch.cmdPrint('ovs-vsctl --all destroy queue')
# Tagging de campo Type of Service con DSCP
def dscp_mark(self, switch):
datapath = self.switch_query(switch)
api = self.api
# Reglas DSCP
endpoint = self.QOS_RULES + datapath
rules = [{
"match": {
"nw_dst": "10.0.0.1",
"nw_proto": "UDP",
"tp_dst": "5001"
},
"actions": {
"mark": "26"
}
}, {
"match": {
"nw_dst": "10.0.0.1",
"nw_proto": "UDP",
"tp_dst": "5002"
},
"actions": {
"mark": "10"
}
}, {
"match": {
"nw_dst": "10.0.0.1",
"nw_proto": "UDP",
"tp_dst": "5003"
},
"actions": {
"mark": "12"
}
}]
# Queries API
for rule in rules:
api.post(endpoint, rule)
# iperfTest simulate best effort traffic between hosts
def iperfTest(self, hosts, testPorts, time):
loggerService.debug("Inicializar simulacion de trafico con IPerf")
server = hosts[0]
client = hosts[1]
for port in testPorts:
#iperf Server
server.cmdPrint('iperf -s -u -p ' + str(port) + ' -i 1 > results' +
str(port) + ' &')
for port in testPorts:
#iperf Client
client.cmdPrint('iperf -c ' + server.IP() + ' -u -t ' + str(time) +
' -i 1 -p ' + str(port) + ' -b 1M &')
sleep(self.SIMULATION_TIME)
client.cmdPrint('killall -9 iperf')
server.cmdPrint('killall -9 iperf')
def pingAll(self, net):
loggerService.debug("Comenzamos pingall ")
net.pingAll()
def qosSetup(self, test, switch):
'''
Configurar qos queues en switches
'''
datapath = self.switch_query(switch)
endpoint = self.OVSDB_CONF + datapath + '/ovsdb_addr'
self.api.put(endpoint, self.OVSDB_SERVER)
sleep(2)
# Post Queue
if test == 1:
queueEndpoint = '/qos/queue/' + datapath
queueData = {
"port_name":
"s" + str(switch) + "-eth1",
"type":
"linux-htb",
"max_rate":
"1000000",
"queues": [{
"max_rate": "100000"
}, {
"max_rate": "200000"
}, {
"max_rate": "300000"
}, {
"min_rate": "800000"
}]
}
self.api.post(queueEndpoint, queueData)
else:
queueEndpoint = '/qos/queue/' + datapath
queueData = {
"port_name":
"s" + str(switch) + "-eth1",
"type":
"linux-htb",
"max_rate":
"1000000",
"queues": [{
"max_rate": "200000"
}, {
"max_rate": "300000"
}, {
"max_rate": "100000"
}, {
"min_rate": "800000"
}]
}
self.api.post(queueEndpoint, queueData)
endpoint = self.QOS_RULES + datapath
rules = [{
"match": {
"ip_dscp": "26"
},
"actions": {
"queue": "0"
}
}, {
"match": {
"ip_dscp": "10"
},
"actions": {
"queue": "1"
}
}, {
"match": {
"ip_dscp": "12"
},
"actions": {
"queue": "2"
}
}]
for rule in rules:
try:
self.api.post(endpoint, rule)
except Exception as e:
loggerService.error(
'Error configurando reglas qos en controlador')
def __init__(self, controllerIp, controllerPort):
self.controllerUrl = self.controller_query(controllerIp,
controllerPort)
self.api = ApiService(self.controllerUrl)
def colors(size=None):
data = ApiService().list('color', size)
colors = format_color_data(data)
return render_template('colors.html', colors=colors)
def get_images(keyword, size=None):
data = ApiService().find_images_by_keyword(keyword, size)
return data
def list_resource(resource, size=None):
data = ApiService().list(resource, size)
return render_template('page.html',
data=data,
resource=resource,
resources=resources)
def load_search(keyword, size=None, page=None):
data = ApiService().find_by_keyword(keyword, size, page)
return data
class AppService:
def __init__(self, my_app):
self.api = ApiService()
self.master_module = MasterModule()
self.my_app = my_app
self.press_time = [0] * settings.NUMBER_OF_PRESSES
self.current_time = [0] * settings.NUMBER_OF_PRESSES
self.is_open_started = [False] * settings.NUMBER_OF_PRESSES
self.init_values()
def set_label(self, label, value):
setattr(self.my_app, label, value)
def init_state_message_window(self):
state_string = self.master_module.get_state_string()
active_input_modules = string_between_chars(s=state_string,
start='I',
end='R')
active_relay_modules = string_between_chars(s=state_string,
start='R',
end='L')
try:
input_string = str(bin(int(active_input_modules))[2:]).zfill(settings.NUMBER_OF_PRESSES)[::-1]
relay_string = str(bin(int(active_relay_modules))[2:]).zfill(settings.NUMBER_OF_PRESSES)[::-1]
except:
input_string = ''
relay_string = ''
input_modules_status = ['ACTIVE' if status == '1' else 'DISABLE' for status in list(input_string)]
relay_modules_status = ['ACTIVE' if status == '1' else 'DISABLE' for status in list(relay_string)]
for index, status in enumerate(input_modules_status):
self.my_app.message_labels_input_modules.append('INP {} {}'.format(index + 1, status))
for index, status in enumerate(relay_modules_status):
self.my_app.message_labels_relay_modules.append('REL {} {}'.format(index + 1, status))
def init_values(self):
presses = self.api.get_endpoint_data('presses')
self.set_label('system_status', 'STARTING')
for index, press in enumerate(presses):
self.press_time[index] = deepcopy(int(press['press_time']))
self.current_time[index] = deepcopy(int(press['press_time']))
time = get_time_format(self.press_time[index])
self.set_label('press_{}_mold_label'.format(index + 1), press['mold'])
self.set_label('press_{}_time_label'.format(index + 1), time)
self.set_label('press_{}_state_label'.format(index + 1), 'READY')
self.init_state_message_window()
def handle_labels_from_control_string(self, control_string):
if not control_string:
return
if not control_string.startswith('S'):
return
switchgear = settings.SWITCHGEAR_STATE.get(string_between_chars(s=control_string,
start='S',
end='A'), 'ERROR')
self.set_label('system_status', switchgear)
for index, info in enumerate(settings.PRESSES_INFO):
time_already_pressed = int(string_between_chars(s=control_string,
start=info[1],
end=info[2]))
self.current_time[index] = max(self.press_time[index] - time_already_pressed, 0)
current_time = get_time_format(self.current_time[index])
current_state = settings.PRESS_STATE.get(string_between_chars(s=control_string,
start=info[0],
end=info[1]), 'ERROR')
self.set_label('press_{}_state_label'.format(index + 1), current_state)
self.set_label('press_{}_time_label'.format(index + 1), current_time)
def main_handling(self):
readed_string = self.master_module.get_status_string()
self.handle_labels_from_control_string(readed_string)
for index, remaining_time in enumerate(self.current_time):
if remaining_time == 0:
if not self.is_open_started[index]:
self.master_module.open_press(index)
self.is_open_started[index] = True
else:
self.is_open_started[index] = False