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##############################################################################
# Copyright (c) 2018 Sawyer Bergeron, Parker Berberian, 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, SWConfig_Select, Booking_Meta
from workflow.resource_bundle_workflow import Define_Hardware, Define_Nets, Resource_Meta_Info
from workflow.sw_bundle_workflow import Config_Software, Define_Software, SWConf_Resource_Select
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 BookingMetaWorkflow(object):
workflow_type = 0
color = "#0099ff"
is_child = False
class ResourceMetaWorkflow(object):
workflow_type = 1
color = "#ff6600"
class ConfigMetaWorkflow(object):
workflow_type = 2
color = "#00ffcc"
class OPNFVMetaWorkflow(object):
workflow_type = 3
color = "000000"
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.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, metasteps, repository):
self.repository = repository
self.steps = steps
self.metasteps = metasteps
self.active_index = 0
class WorkflowFactory():
booking_steps = [
Booking_Resource_Select,
SWConfig_Select,
Booking_Meta,
]
resource_steps = [
Define_Hardware,
Define_Nets,
Resource_Meta_Info,
]
config_steps = [
SWConf_Resource_Select,
Define_Software,
Config_Software,
]
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.config_steps,
self.snapshot_steps,
self.opnfv_steps,
]
steps = self.make_steps(workflow_types[workflow_type], repository=repo)
meta_steps = self.metaize(steps=steps, wf_type=workflow_type)
return steps, meta_steps
def create_workflow(self, workflow_type=None, repo=None):
steps, meta_steps = self.conjure(workflow_type, repo)
c_step = self.make_step(Confirmation_Step, repo)
metaconfirm = MetaStep()
metaconfirm.short_title = "confirm"
metaconfirm.index = len(steps)
steps.append(c_step)
meta_steps.append(metaconfirm)
return Workflow(steps, meta_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)
def metaize(self, steps, wf_type):
meta_dict = []
for step in steps:
meta_step = MetaStep()
meta_step.short_title = step.short_title
meta_dict.append(meta_step)
step.metastep = meta_step
return meta_dict
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