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##############################################################################
# Copyright (c) 2018 Sawyer Bergeron, Parker Berberian, Sean Smith, and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
from workflow.booking_workflow import Booking_Resource_Select, Booking_Meta, OPNFV_Select
from workflow.resource_bundle_workflow import Define_Hardware, Define_Nets, Resource_Meta_Info, Define_Software
from workflow.snapshot_workflow import Select_Host_Step, Image_Meta_Step
from workflow.opnfv_workflow import Pick_Installer, Assign_Network_Roles, Assign_Host_Roles, OPNFV_Resource_Select, MetaInfo
from workflow.models import Confirmation_Step
import uuid
import logging
logger = logging.getLogger(__name__)
class MetaStep(object):
UNTOUCHED = 0
INVALID = 100
VALID = 200
def set_invalid(self, message, code=100):
self.valid = code
self.message = message
def set_valid(self, message, code=200):
self.valid = code
self.message = message
def __init__(self, *args, **kwargs):
self.short_title = "error"
self.skip_step = 0
self.valid = 0
self.hidden = False
self.message = ""
self.id = uuid.uuid4()
def to_json(self):
return {
'title': self.short_title,
'skip': self.skip_step,
'valid': self.valid,
'message': self.message,
}
def __str__(self):
return "metastep: " + str(self.short_title)
def __hash__(self):
return hash(self.id)
def __eq__(self, other):
return self.id.int == other.id.int
def __ne__(self, other):
return self.id.int != other.id.int
class Workflow(object):
def __init__(self, steps, repository):
self.repository = repository
self.steps = steps
self.active_index = 0
class WorkflowFactory():
booking_steps = [
Booking_Resource_Select,
Booking_Meta,
OPNFV_Select,
]
resource_steps = [
Define_Hardware,
Define_Software,
Define_Nets,
Resource_Meta_Info,
]
snapshot_steps = [
Select_Host_Step,
Image_Meta_Step,
]
opnfv_steps = [
OPNFV_Resource_Select,
Pick_Installer,
Assign_Network_Roles,
Assign_Host_Roles,
MetaInfo
]
def conjure(self, workflow_type=None, repo=None):
workflow_types = [
self.booking_steps,
self.resource_steps,
self.snapshot_steps,
self.opnfv_steps,
]
steps = self.make_steps(workflow_types[workflow_type], repository=repo)
return steps
def create_workflow(self, workflow_type=None, repo=None):
steps = self.conjure(workflow_type, repo)
c_step = self.make_step(Confirmation_Step, repo)
steps.append(c_step)
return Workflow(steps, repo)
def make_steps(self, step_types, repository):
steps = []
for step_type in step_types:
steps.append(self.make_step(step_type, repository))
return steps
def make_step(self, step_type, repository):
iden = step_type.description + step_type.title + step_type.template
return step_type(iden, repository)
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