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authorParker Berberian <pberberian@iol.unh.edu>2018-10-10 16:06:47 -0400
committerParker Berberian <pberberian@iol.unh.edu>2018-10-15 13:16:11 -0400
commit1f3a770d2547848590f39e9d9b9bdffeb94eec14 (patch)
tree97222e5facd1a242d951c38482315057b5790d51 /src/workflow/booking_workflow.py
parent6d4019e59eda897384e9c00d1daf8b2ce87d128f (diff)
Lab as a Service 2.0
See changes here: https://wiki.opnfv.org/display/INF/Pharos+Laas Change-Id: I59ada5f98e70a28d7f8c14eab3239597e236ca26 Signed-off-by: Sawyer Bergeron <sbergeron@iol.unh.edu> Signed-off-by: Parker Berberian <pberberian@iol.unh.edu>
Diffstat (limited to 'src/workflow/booking_workflow.py')
-rw-r--r--src/workflow/booking_workflow.py295
1 files changed, 295 insertions, 0 deletions
diff --git a/src/workflow/booking_workflow.py b/src/workflow/booking_workflow.py
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+++ b/src/workflow/booking_workflow.py
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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.shortcuts import render
+from django.contrib.auth.models import User
+from django.utils import timezone
+
+import json
+from datetime import timedelta
+
+from account.models import UserProfile
+from booking.models import Booking
+from workflow.models import WorkflowStep
+from workflow.forms import ResourceSelectorForm, SWConfigSelectorForm, BookingMetaForm, ConfirmationForm
+from resource_inventory.models import GenericResourceBundle, ResourceBundle, ConfigBundle
+
+class Resource_Select(WorkflowStep):
+ template = 'booking/steps/resource_select.html'
+ title = "Select Resource"
+ description = "Select a resource template to use for your deployment"
+ short_title = "pod select"
+
+ def __init__(self, *args, **kwargs):
+ super(Resource_Select, self).__init__(*args, **kwargs)
+ self.repo_key = self.repo.SELECTED_GRESOURCE_BUNDLE
+ self.repo_check_key = False
+ self.confirm_key = "booking"
+
+ def get_default_entry(self):
+ return None
+
+ def get_context(self):
+ context = super(Resource_Select, self).get_context()
+ default = []
+ chosen_bundle = None
+ default_bundle = self.get_default_entry()
+ if default_bundle:
+ context['disabled'] = True
+ chosen_bundle = default_bundle
+ if chosen_bundle.id:
+ default.append(chosen_bundle.id)
+ else:
+ default.append("repo bundle")
+ else:
+ chosen_bundle = self.repo_get(self.repo_key, False)
+ if chosen_bundle:
+ if chosen_bundle.id:
+ default.append(chosen_bundle.id)
+ else:
+ default.append("repo bundle")
+
+ bundle = default_bundle
+ if not bundle:
+ bundle = chosen_bundle
+ edit = self.repo_get(self.repo.EDIT, False)
+ user = self.repo_get(self.repo.SESSION_USER)
+ context['form'] = ResourceSelectorForm(
+ data={"user": user},
+ chosen_resource=default,
+ bundle=bundle,
+ edit=edit
+ )
+ return context
+
+ def post_render(self, request):
+ form = ResourceSelectorForm(request.POST)
+ context = self.get_context()
+ if form.is_valid():
+ data = form.cleaned_data['generic_resource_bundle']
+ irint(str(data['user']))
+ data = data[2:-2]
+ if not data:
+ self.metastep.set_invalid("Please select a valid bundle")
+ return render(request, self.template, context)
+ selected_bundle = json.loads(data)
+ selected_id = selected_bundle[0]['id']
+ gresource_bundle = None
+ try:
+ selected_id = int(selected_id)
+ gresource_bundle = GenericResourceBundle.objects.get(id=selected_id)
+ except ValueError:
+ # we want the bundle in the repo
+ gresource_bundle = self.repo_get(self.repo.GRESOURCE_BUNDLE_MODELS,{}).get("bundle", GenericResourceBundle())
+ self.repo_put(
+ self.repo_key,
+ gresource_bundle
+ )
+ confirm = self.repo_get(self.repo.CONFIRMATION)
+ if self.confirm_key not in confirm:
+ confirm[self.confirm_key] = {}
+ confirm[self.confirm_key]["resource name"] = gresource_bundle.name
+ self.repo_put(self.repo.CONFIRMATION, confirm)
+ messages.add_message(request, messages.SUCCESS, 'Form Validated Successfully', fail_silently=True)
+ self.metastep.set_valid("Step Completed")
+ return render(request, self.template, context)
+ else:
+ messages.add_message(request, messages.ERROR, "Form Didn't Validate", fail_silently=True)
+ self.metastep.set_invalid("Please complete the fields highlighted in red to continue")
+ return render(request, self.template, context)
+
+class Booking_Resource_Select(Resource_Select):
+
+ def __init__(self, *args, **kwargs):
+ super(Booking_Resource_Select, self).__init__(*args, **kwargs)
+ self.repo_key = self.repo.BOOKING_SELECTED_GRB
+ self.confirm_key = "booking"
+
+ def get_default_entry(self):
+ default = self.repo_get(self.repo.GRESOURCE_BUNDLE_MODELS, {}).get("bundle")
+ mine = self.repo_get(self.repo_key)
+ if mine:
+ return None
+ try:
+ config_bundle = self.repo_get(self.repo.BOOKING_MODELS)['booking'].config_bundle
+ if default:
+ return default # select created grb, even if preselected config bundle
+ return config_bundle.bundle
+ except:
+ pass
+ return default
+
+ def get_context(self):
+ context = super(Booking_Resource_Select, self).get_context()
+ return context
+
+ def post_render(self, request):
+ response = super(Booking_Resource_Select, self).post_render(request)
+ models = self.repo_get(self.repo.BOOKING_MODELS, {})
+ if "booking" not in models:
+ models['booking'] = Booking()
+ booking = models['booking']
+ resource = self.repo_get(self.repo_key, False)
+ if resource:
+ try:
+ booking.resource.template = resource
+ except:
+ booking.resource = ResourceBundle(template=resource)
+ models['booking'] = booking
+ self.repo_put(self.repo.BOOKING_MODELS, models)
+ return response
+
+class SWConfig_Select(WorkflowStep):
+ template = 'booking/steps/swconfig_select.html'
+ title = "Select Software Configuration"
+ description = "Choose the software and related configurations you want to have used for your deployment"
+ short_title = "pod config"
+
+ def post_render(self, request):
+ form = SWConfigSelectorForm(request.POST)
+ if form.is_valid():
+
+ bundle_json = form.cleaned_data['software_bundle']
+ bundle_json = bundle_json[2:-2] # Stupid django string bug
+ if not bundle_json:
+ self.metastep.set_invalid("Please select a valid config")
+ return self.render(request)
+ bundle_json = json.loads(bundle_json)
+ bundle = None
+ try:
+ id = int(bundle_json[0]['id'])
+ bundle = ConfigBundle.objects.get(id=id)
+ except ValueError:
+ bundle = self.repo_get(self.repo.CONFIG_MODELS).get("bundle")
+
+ models = self.repo_get(self.repo.BOOKING_MODELS, {})
+ if "booking" not in models:
+ models['booking'] = Booking()
+ models['booking'].config_bundle = bundle
+ self.repo_put(self.repo.BOOKING_MODELS, models)
+ confirm = self.repo_get(self.repo.CONFIRMATION)
+ if "booking" not in confirm:
+ confirm['booking'] = {}
+ confirm['booking']["configuration name"] = bundle.name
+ self.repo_put(self.repo.CONFIRMATION, confirm)
+ self.metastep.set_valid("Step Completed")
+ messages.add_message(request, messages.SUCCESS, 'Form Validated Successfully', fail_silently=True)
+ else:
+ self.metastep.set_invalid("Please select or create a valid config")
+ messages.add_message(request, messages.ERROR, "Form Didn't Validate", fail_silently=True)
+
+ return self.render(request)
+
+
+ def get_context(self):
+ context = super(SWConfig_Select, self).get_context()
+ default = []
+ bundle = None
+ chosen_bundle = None
+ created_bundle = self.repo_get(self.repo.CONFIG_MODELS, {}).get("bundle", False)
+ booking = self.repo_get(self.repo.BOOKING_MODELS, {}).get("booking", False)
+ try:
+ chosen_bundle = booking.config_bundle
+ default.append(chosen_bundle.id)
+ bundle=chosen_bundle
+ except:
+ if created_bundle:
+ default.append("repo bundle")
+ bundle = created_bundle
+ context['disabled'] = True
+ edit = self.repo_get(self.repo.EDIT, False)
+ grb = self.repo_get(self.repo.BOOKING_SELECTED_GRB)
+ context['form'] = SWConfigSelectorForm(chosen_software=default, bundle=bundle, edit=edit, resource=grb)
+ return context
+
+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.id)
+ except Exception as e:
+ pass
+
+ default_user = self.repo_get(self.repo.SESSION_USER)
+ if default_user is None:
+ # TODO: error
+ default_user = "you"
+ else:
+ default_user = default_user.username
+
+ context['form'] = BookingMetaForm(initial=initial, chosen_users=default, default_user=default_user)
+ return context
+
+ def post_render(self, request):
+ form = BookingMetaForm(data=request.POST)
+ context = self.get_context()
+
+ 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]
+
+ user_data = form.cleaned_data['users']
+ confirm['booking']['collaborators'] = []
+ user_data = user_data[2:-2] #fixes malformed string from querydict
+ if user_data:
+ form_users = json.loads(user_data)
+ for user_json in form_users:
+ user = User.objects.get(pk=user_json['id'])
+ models['collaborators'].append(user)
+ confirm['booking']['collaborators'].append(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.metastep.set_valid("Step Completed")
+ else:
+ messages.add_message(request, messages.ERROR, "Form didn't validate", fail_silently=True)
+ self.metastep.set_invalid("Please complete the fields highlighted in red to continue")
+ context['form'] = form # TODO: store this form
+ return render(request, self.template, context)