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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 django.contrib import messages
from django.utils import timezone
from datetime import timedelta
from booking.models import Booking
from workflow.models import WorkflowStep, AbstractSelectOrCreate
from workflow.forms import ResourceSelectorForm, SWConfigSelectorForm, BookingMetaForm, OPNFVSelectForm
from resource_inventory.models import GenericResourceBundle, ConfigBundle, OPNFVConfig
"""
subclassing notes:
subclasses have to define the following class attributes:
self.repo_key: main output of step, where the selected/created single selector
result is placed at the end
self.confirm_key:
"""
class Abstract_Resource_Select(AbstractSelectOrCreate):
form = ResourceSelectorForm
template = 'dashboard/genericselect.html'
title = "Select Resource"
description = "Select a resource template to use for your deployment"
short_title = "pod select"
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.select_repo_key = self.repo.SELECTED_GRESOURCE_BUNDLE
self.confirm_key = self.workflow_type
def alert_bundle_missing(self):
self.set_invalid("Please select a valid resource bundle")
def get_form_queryset(self):
user = self.repo_get(self.repo.SESSION_USER)
qs = GenericResourceBundle.objects.filter(owner=user)
return qs
def get_page_context(self):
return {
'select_type': 'resource',
'select_type_title': 'Resource Bundle',
'addable_type_num': 1
}
def put_confirm_info(self, bundle):
confirm_dict = self.repo_get(self.repo.CONFIRMATION)
if self.confirm_key not in confirm_dict:
confirm_dict[self.confirm_key] = {}
confirm_dict[self.confirm_key]["Resource Template"] = bundle.name
self.repo_put(self.repo.CONFIRMATION, confirm_dict)
class Booking_Resource_Select(Abstract_Resource_Select):
workflow_type = "booking"
class SWConfig_Select(AbstractSelectOrCreate):
title = "Select Software Configuration"
description = "Choose the software and related configurations you want to have used for your deployment"
short_title = "pod config"
form = SWConfigSelectorForm
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.select_repo_key = self.repo.SELECTED_CONFIG_BUNDLE
self.confirm_key = "booking"
def alert_bundle_missing(self):
self.set_invalid("Please select a valid pod config")
def get_form_queryset(self):
user = self.repo_get(self.repo.SESSION_USER)
grb = self.repo_get(self.repo.SELECTED_GRESOURCE_BUNDLE)
qs = ConfigBundle.objects.filter(owner=user).filter(bundle=grb)
return qs
def put_confirm_info(self, bundle):
confirm_dict = self.repo_get(self.repo.CONFIRMATION)
if self.confirm_key not in confirm_dict:
confirm_dict[self.confirm_key] = {}
confirm_dict[self.confirm_key]["Software Configuration"] = bundle.name
self.repo_put(self.repo.CONFIRMATION, confirm_dict)
def get_page_context(self):
return {
'select_type': 'swconfig',
'select_type_title': 'Software Config',
'addable_type_num': 2
}
class OPNFV_EnablePicker(object):
pass
class OPNFV_Select(AbstractSelectOrCreate, OPNFV_EnablePicker):
title = "Choose an OPNFV Config"
description = "Choose or create a description of how you want to deploy OPNFV"
short_title = "opnfv config"
form = OPNFVSelectForm
enabled = False
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.select_repo_key = self.repo.SELECTED_OPNFV_CONFIG
self.confirm_key = "booking"
def alert_bundle_missing(self):
self.set_invalid("Please select a valid OPNFV config")
def get_form_queryset(self):
cb = self.repo_get(self.repo.SELECTED_CONFIG_BUNDLE)
qs = OPNFVConfig.objects.filter(bundle=cb)
return qs
def put_confirm_info(self, config):
confirm_dict = self.repo_get(self.repo.CONFIRMATION)
if self.confirm_key not in confirm_dict:
confirm_dict[self.confirm_key] = {}
confirm_dict[self.confirm_key]["OPNFV Configuration"] = config.name
self.repo_put(self.repo.CONFIRMATION, confirm_dict)
def get_page_context(self):
return {
'select_type': 'opnfv',
'select_type_title': 'OPNFV Config',
'addable_type_num': 4
}
class Booking_Meta(WorkflowStep):
template = 'booking/steps/booking_meta.html'
title = "Extra Info"
description = "Tell us how long you want your booking, what it is for, and who else should have access to it"
short_title = "booking info"
def get_context(self):
context = super(Booking_Meta, self).get_context()
initial = {}
default = []
try:
models = self.repo_get(self.repo.BOOKING_MODELS, {})
booking = models.get("booking")
if booking:
initial['purpose'] = booking.purpose
initial['project'] = booking.project
initial['length'] = (booking.end - booking.start).days
info = self.repo_get(self.repo.BOOKING_INFO_FILE, False)
if info:
initial['info_file'] = info
users = models.get("collaborators", [])
for user in users:
default.append(user.userprofile)
except Exception:
pass
owner = self.repo_get(self.repo.SESSION_USER)
context['form'] = BookingMetaForm(initial=initial, user_initial=default, owner=owner)
return context
def post_render(self, request):
form = BookingMetaForm(data=request.POST, owner=request.user)
forms = self.repo_get(self.repo.BOOKING_FORMS, {})
forms["meta_form"] = form
self.repo_put(self.repo.BOOKING_FORMS, forms)
if form.is_valid():
models = self.repo_get(self.repo.BOOKING_MODELS, {})
if "booking" not in models:
models['booking'] = Booking()
models['collaborators'] = []
confirm = self.repo_get(self.repo.CONFIRMATION)
if "booking" not in confirm:
confirm['booking'] = {}
models['booking'].start = timezone.now()
models['booking'].end = timezone.now() + timedelta(days=int(form.cleaned_data['length']))
models['booking'].purpose = form.cleaned_data['purpose']
models['booking'].project = form.cleaned_data['project']
for key in ['length', 'project', 'purpose']:
confirm['booking'][key] = form.cleaned_data[key]
if form.cleaned_data["deploy_opnfv"]:
self.repo_get(self.repo.SESSION_MANAGER).set_step_statuses(OPNFV_EnablePicker, desired_enabled=True)
else:
self.repo_get(self.repo.SESSION_MANAGER).set_step_statuses(OPNFV_EnablePicker, desired_enabled=False)
userprofile_list = form.cleaned_data['users']
confirm['booking']['collaborators'] = []
for userprofile in userprofile_list:
models['collaborators'].append(userprofile.user)
confirm['booking']['collaborators'].append(userprofile.user.username)
info_file = form.cleaned_data.get("info_file", False)
if info_file:
self.repo_put(self.repo.BOOKING_INFO_FILE, info_file)
self.repo_put(self.repo.BOOKING_MODELS, models)
self.repo_put(self.repo.CONFIRMATION, confirm)
messages.add_message(request, messages.SUCCESS, 'Form Validated', fail_silently=True)
self.set_valid("Step Completed")
else:
messages.add_message(request, messages.ERROR, "Form didn't validate", fail_silently=True)
self.set_invalid("Please complete the fields highlighted in red to continue")
return self.render(request)
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