def evc_from_dict(self, evc_dict):
"""Convert some dict values to instance of EVC classes.
This method will convert: [UNI, Link]
"""
data = evc_dict.copy() # Do not modify the original dict
for attribute, value in data.items():
if 'uni' in attribute:
try:
data[attribute] = self.uni_from_dict(value)
except ValueError as exc:
raise ValueError(f'Error creating UNI: {exc}')
if attribute == 'circuit_scheduler':
data[attribute] = []
for schedule in value:
data[attribute].append(CircuitSchedule.from_dict(schedule))
if 'link' in attribute:
if value:
data[attribute] = self.link_from_dict(value)
if 'path' in attribute and attribute != 'dynamic_backup_path':
if value:
data[attribute] = [
self.link_from_dict(link) for link in value
]
return EVC(self.controller, **data)
def test_from_dict(self):
"""Test create circuit schedule from dict."""
circuit_schedule_dict = {
"id": 52342432,
"action": "create",
"frequency": "1 * * * *"
}
circuit_schedule = CircuitSchedule.from_dict(circuit_schedule_dict)
self.assertEqual(circuit_schedule.id, circuit_schedule_dict["id"])
self.assertEqual(circuit_schedule.action,
circuit_schedule_dict["action"])
self.assertEqual(circuit_schedule.frequency,
circuit_schedule_dict["frequency"])
def update_schedule(self, schedule_id):
"""Update a schedule.
Change all attributes from the given schedule from a EVC circuit.
The schedule ID is preserved as default.
Payload example:
{
"date": "2019-08-07T14:52:10.967Z",
"interval": "string",
"frequency": "1 * * *",
"action": "create"
}
"""
log.debug('update_schedule /v2/evc/schedule/%s', schedule_id)
# Try to find a circuit schedule
evc, found_schedule = self._find_evc_by_schedule_id(schedule_id)
# Can not modify circuits deleted and archived
if not found_schedule:
result = f'schedule_id {schedule_id} not found'
log.debug('update_schedule result %s %s', result, 404)
raise NotFound(result)
if evc.archived:
result = f'Circuit {evc.id} is archived. Update is forbidden.'
log.debug('update_schedule result %s %s', result, 403)
raise Forbidden(result)
data = self.json_from_request('update_schedule')
new_schedule = CircuitSchedule.from_dict(data)
new_schedule.id = found_schedule.id
# Remove the old schedule
evc.circuit_scheduler.remove(found_schedule)
# Append the modified schedule
evc.circuit_scheduler.append(new_schedule)
# Cancel all schedule jobs
self.sched.cancel_job(found_schedule.id)
# Add the new circuit schedule
self.sched.add_circuit_job(evc, new_schedule)
# Save EVC to the storehouse
evc.sync()
result = new_schedule.as_dict()
status = 200
log.debug('update_schedule result %s %s', result, status)
return jsonify(result), status
def _evc_dict_with_instances(self, evc_dict):
"""Convert some dict values to instance of EVC classes.
This method will convert: [UNI, Link]
"""
data = evc_dict.copy() # Do not modify the original dict
for attribute, value in data.items():
# Get multiple attributes.
# Ex: uni_a, uni_z
if "uni" in attribute:
try:
data[attribute] = self._uni_from_dict(value)
except ValueError:
result = "Error creating UNI: Invalid value"
raise BadRequest(result) from BadRequest
if attribute == "circuit_scheduler":
data[attribute] = []
for schedule in value:
data[attribute].append(CircuitSchedule.from_dict(schedule))
# Get multiple attributes.
# Ex: primary_links,
# backup_links,
# current_links_cache,
# primary_links_cache,
# backup_links_cache
if "links" in attribute:
data[attribute] = [
self._link_from_dict(link) for link in value
]
# Ex: current_path,
# primary_path,
# backup_path
if "path" in attribute and attribute != "dynamic_backup_path":
data[attribute] = Path(
[self._link_from_dict(link) for link in value]
)
return data
def _evc_dict_with_instances(self, evc_dict):
"""Convert some dict values to instance of EVC classes.
This method will convert: [UNI, Link]
"""
data = evc_dict.copy() # Do not modify the original dict
for attribute, value in data.items():
# Get multiple attributes.
# Ex: uni_a, uni_z
if 'uni' in attribute:
try:
data[attribute] = self._uni_from_dict(value)
except ValueError as exc:
raise ValueError(f'Error creating UNI: {exc}')
if attribute == 'circuit_scheduler':
data[attribute] = []
for schedule in value:
data[attribute].append(CircuitSchedule.from_dict(schedule))
# Get multiple attributes.
# Ex: primary_links,
# backup_links,
# current_links_cache,
# primary_links_cache,
# backup_links_cache
if 'links' in attribute:
data[attribute] = [
self._link_from_dict(link) for link in value
]
# Get multiple attributes.
# Ex: current_path,
# primary_path,
# backup_path
if 'path' in attribute and attribute != 'dynamic_backup_path':
data[attribute] = Path(
[self._link_from_dict(link) for link in value])
return data
def create_schedule(self):
"""
Create a new schedule for a given circuit.
This service do no check if there are conflicts with another schedule.
Payload example:
{
"circuit_id":"aa:bb:cc",
"schedule": {
"date": "2019-08-07T14:52:10.967Z",
"interval": "string",
"frequency": "1 * * * *",
"action": "create"
}
}
"""
log.debug('create_schedule /v2/evc/schedule/')
json_data = self.json_from_request('create_schedule')
try:
circuit_id = json_data['circuit_id']
except TypeError:
result = 'The payload should have a dictionary.'
log.debug('create_schedule result %s %s', result, 400)
raise BadRequest(result)
except KeyError:
result = 'Missing circuit_id.'
log.debug('create_schedule result %s %s', result, 400)
raise BadRequest(result)
try:
schedule_data = json_data['schedule']
except KeyError:
result = 'Missing schedule data.'
log.debug('create_schedule result %s %s', result, 400)
raise BadRequest(result)
# Get EVC from circuits buffer
circuits = self._get_circuits_buffer()
# get the circuit
evc = circuits.get(circuit_id)
# get the circuit
if not evc:
result = f'circuit_id {circuit_id} not found'
log.debug('create_schedule result %s %s', result, 404)
raise NotFound(result)
# Can not modify circuits deleted and archived
if evc.archived:
result = f'Circuit {circuit_id} is archived. Update is forbidden.'
log.debug('create_schedule result %s %s', result, 403)
raise Forbidden(result)
# new schedule from dict
new_schedule = CircuitSchedule.from_dict(schedule_data)
# If there is no schedule, create the list
if not evc.circuit_scheduler:
evc.circuit_scheduler = []
# Add the new schedule
evc.circuit_scheduler.append(new_schedule)
# Add schedule job
self.sched.add_circuit_job(evc, new_schedule)
# save circuit to storehouse
evc.sync()
result = new_schedule.as_dict()
status = 201
log.debug('create_schedule result %s %s', result, status)
return jsonify(result), status
def test_as_dict(self):
"""Test the method as_dict."""
attributes = {
"controller":
get_controller_mock(),
"id":
"custom_id",
"name":
"custom_name",
"uni_a":
get_uni_mocked(is_valid=True),
"uni_z":
get_uni_mocked(is_valid=True),
"start_date":
"2018-08-21T18:44:54",
"end_date":
"2018-08-21T18:44:55",
"primary_links": [],
"request_time":
"2018-08-21T19:10:41",
"creation_time":
"2018-08-21T18:44:54",
"owner":
"my_name",
"circuit_scheduler": [
CircuitSchedule.from_dict({
"id": 234243247,
"action": "create",
"frequency": "1 * * * *",
}),
CircuitSchedule.from_dict({
"id": 234243239,
"action": "create",
"interval": {
"hours": 2
},
}),
],
"enabled":
True,
"priority":
2,
}
evc = EVC(**attributes)
expected_dict = {
"id":
"custom_id",
"name":
"custom_name",
"uni_a":
attributes["uni_a"].as_dict(),
"uni_z":
attributes["uni_z"].as_dict(),
"start_date":
"2018-08-21T18:44:54",
"end_date":
"2018-08-21T18:44:55",
"bandwidth":
0,
"primary_links": [],
"backup_links": [],
"current_path": [],
"primary_path": [],
"backup_path": [],
"dynamic_backup_path":
False,
"request_time":
"2018-08-21T19:10:41",
"creation_time":
"2018-08-21T18:44:54",
"circuit_scheduler": [
{
"id": 234243247,
"action": "create",
"frequency": "1 * * * *",
},
{
"id": 234243239,
"action": "create",
"interval": {
"hours": 2
},
},
],
"active":
False,
"enabled":
True,
"priority":
2,
}
actual_dict = evc.as_dict()
for name, value in expected_dict.items():
actual = actual_dict.get(name)
self.assertEqual(value, actual)
def test_as_dict(self):
"""Test the method as_dict."""
attributes = {
"controller": get_controller_mock(),
"id": "custom_id",
"name": "custom_name",
"uni_a": get_uni_mocked(is_valid=True),
"uni_z": get_uni_mocked(is_valid=True),
"start_date": '2018-08-21T18:44:54',
"end_date": '2018-08-21T18:44:55',
'primary_links': [],
'request_time': '2018-08-21T19:10:41',
'creation_time': '2018-08-21T18:44:54',
'owner': "my_name",
'circuit_scheduler': [
CircuitSchedule.from_dict({"id": 234243247, "action": "create",
"frequency": "1 * * * *"}),
CircuitSchedule.from_dict({"id": 234243239, "action": "create",
"interval": {"hours": 2}})
],
'enabled': True,
'priority': 2
}
evc = EVC(**attributes)
expected_dict = {
'id': 'custom_id',
'name': 'custom_name',
'uni_a': attributes['uni_a'].as_dict(),
'uni_z': attributes['uni_z'].as_dict(),
'start_date': '2018-08-21T18:44:54',
'end_date': '2018-08-21T18:44:55',
'bandwidth': 0,
'primary_links': [],
'backup_links': [],
'current_path': [],
'primary_path': [],
'backup_path': [],
'dynamic_backup_path': False,
'request_time': '2018-08-21T19:10:41',
'creation_time': '2018-08-21T18:44:54',
'circuit_scheduler': [
{
"id": 234243247,
"action": "create",
"frequency": "1 * * * *"
},
{
"id": 234243239,
"action": "create",
"interval": {
"hours": 2
}
}
],
'active': False,
'enabled': True,
'priority': 2
}
actual_dict = evc.as_dict()
for name, value in expected_dict.items():
actual = actual_dict.get(name)
self.assertEqual(value, actual)