6 files changed, 459 insertions, 43 deletions
diff --git a/dashboard/src/booking/forms.py b/dashboard/src/booking/forms.py
new file mode 100644
index 0000000..cb76383
--- /dev/null
+++ b/dashboard/src/booking/forms.py
@@ -0,0 +1,106 @@
+##############################################################################
+# 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
+##############################################################################
+import django.forms as forms
+from django.forms.widgets import NumberInput
+from django.db.models import Q
+
+from workflow.forms import (
+    SearchableSelectMultipleWidget,
+    MultipleSelectFilterField,
+    MultipleSelectFilterWidget,
+    FormUtils)
+from account.models import UserProfile
+from resource_inventory.models import Image, Installer, Scenario
+
+
+class QuickBookingForm(forms.Form):
+    purpose = forms.CharField(max_length=1000)
+    project = forms.CharField(max_length=400)
+    image = forms.ModelChoiceField(queryset=Image.objects.all())
+    hostname = forms.CharField(max_length=400)
+
+    installer = forms.ModelChoiceField(queryset=Installer.objects.all(), required=False)
+    scenario = forms.ModelChoiceField(queryset=Scenario.objects.all(), required=False)
+
+    def __init__(self, data=None, *args, user=None, **kwargs):
+        chosen_users = []
+        if "default_user" in kwargs:
+            default_user = kwargs.pop("default_user")
+        else:
+            default_user = "you"
+        self.default_user = default_user
+        if "chosen_users" in kwargs:
+            chosen_users = kwargs.pop("chosen_users")
+        elif data and "users" in data:
+            chosen_users = data.getlist("users")
+
+        if user:
+            self.image = forms.ModelChoiceField(queryset=Image.objects.filter(
+                Q(public=True) | Q(owner=user)), required=False)
+        else:
+            self.image = forms.ModelChoiceField(queryset=Image.objects.all(), required=False)
+
+        super(QuickBookingForm, self).__init__(data=data, **kwargs)
+
+        self.fields['users'] = forms.CharField(
+            widget=SearchableSelectMultipleWidget(
+                attrs=self.build_search_widget_attrs(chosen_users, default_user=default_user)
+            ),
+            required=False
+        )
+        attrs = FormUtils.getLabData(0)
+        attrs['selection_data'] = 'false'
+        self.fields['filter_field'] = MultipleSelectFilterField(widget=MultipleSelectFilterWidget(attrs=attrs))
+        self.fields['length'] = forms.IntegerField(
+            widget=NumberInput(
+                attrs={
+                    "type": "range",
+                    'min': "1",
+                    "max": "21",
+                    "value": "1"
+                }
+            )
+        )
+
+    def build_user_list(self):
+        """
+        returns a mapping of UserProfile ids to displayable objects expected by
+        searchable multiple select widget
+        """
+        try:
+            users = {}
+            d_qset = UserProfile.objects.select_related('user').all().exclude(user__username=self.default_user)
+            for userprofile in d_qset:
+                user = {
+                    'id': userprofile.user.id,
+                    'expanded_name': userprofile.full_name,
+                    'small_name': userprofile.user.username,
+                    'string': userprofile.email_addr
+                }
+
+                users[userprofile.user.id] = user
+
+            return users
+        except Exception:
+            pass
+
+    def build_search_widget_attrs(self, chosen_users, default_user="you"):
+
+        attrs = {
+            'set': self.build_user_list(),
+            'show_from_noentry': "false",
+            'show_x_results': 10,
+            'scrollable': "false",
+            'selectable_limit': -1,
+            'name': "users",
+            'placeholder': "username",
+            'initial': chosen_users,
+            'edit': False
+        }
+        return attrs
diff --git a/dashboard/src/booking/migrations/0003_auto_20190115_1733.py b/dashboard/src/booking/migrations/0003_auto_20190115_1733.py
new file mode 100644
index 0000000..70eecfe
--- /dev/null
+++ b/dashboard/src/booking/migrations/0003_auto_20190115_1733.py
@@ -0,0 +1,30 @@
+# Generated by Django 2.1 on 2019-01-15 17:33
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('booking', '0002_booking_pdf'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='installer',
+            name='sup_scenarios',
+        ),
+        migrations.RemoveField(
+            model_name='opsys',
+            name='sup_installers',
+        ),
+        migrations.DeleteModel(
+            name='Installer',
+        ),
+        migrations.DeleteModel(
+            name='Opsys',
+        ),
+        migrations.DeleteModel(
+            name='Scenario',
+        ),
+    ]
diff --git a/dashboard/src/booking/models.py b/dashboard/src/booking/models.py
index 74b766d..0972922 100644
--- a/dashboard/src/booking/models.py
+++ b/dashboard/src/booking/models.py
@@ -16,32 +16,6 @@ from django.db import models
 import resource_inventory.resource_manager
 
 
-class Scenario(models.Model):
-    id = models.AutoField(primary_key=True)
-    name = models.CharField(max_length=300)
-
-    def __str__(self):
-        return self.name
-
-
-class Installer(models.Model):
-    id = models.AutoField(primary_key=True)
-    name = models.CharField(max_length=30)
-    sup_scenarios = models.ManyToManyField(Scenario, blank=True)
-
-    def __str__(self):
-        return self.name
-
-
-class Opsys(models.Model):
-    id = models.AutoField(primary_key=True)
-    name = models.CharField(max_length=100)
-    sup_installers = models.ManyToManyField(Installer, blank=True)
-
-    def __str__(self):
-        return self.name
-
-
 class Booking(models.Model):
     id = models.AutoField(primary_key=True)
     owner = models.ForeignKey(User, models.CASCADE, related_name='owner')
diff --git a/dashboard/src/booking/quick_deployer.py b/dashboard/src/booking/quick_deployer.py
new file mode 100644
index 0000000..9bc8c66
--- /dev/null
+++ b/dashboard/src/booking/quick_deployer.py
@@ -0,0 +1,272 @@
+##############################################################################
+# Copyright (c) 2018 Parker Berberian, Sawyer Bergeron, 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
+##############################################################################
+
+
+import json
+import uuid
+import re
+from django.db.models import Q
+from django.contrib.auth.models import User
+from datetime import timedelta
+from django.utils import timezone
+from account.models import Lab
+
+from resource_inventory.models import (
+    Installer,
+    Image,
+    GenericResourceBundle,
+    ConfigBundle,
+    Vlan,
+    Host,
+    HostProfile,
+    HostConfiguration,
+    GenericResource,
+    GenericHost,
+    GenericInterface,
+    OPNFVRole,
+    OPNFVConfig
+)
+from resource_inventory.resource_manager import ResourceManager
+from booking.models import Booking
+from dashboard.exceptions import (
+    InvalidHostnameException,
+    ResourceAvailabilityException,
+    ModelValidationException
+)
+from api.models import JobFactory
+
+
+# model validity exceptions
+class IncompatibleInstallerForOS(Exception):
+    pass
+
+
+class IncompatibleScenarioForInstaller(Exception):
+    pass
+
+
+class IncompatibleImageForHost(Exception):
+    pass
+
+
+class ImageOwnershipInvalid(Exception):
+    pass
+
+
+class ImageNotAvailableAtLab(Exception):
+    pass
+
+
+class LabDNE(Exception):
+    pass
+
+
+class HostProfileDNE(Exception):
+    pass
+
+
+class HostNotAvailable(Exception):
+    pass
+
+
+class NoLabSelectedError(Exception):
+    pass
+
+
+class OPNFVRoleDNE(Exception):
+    pass
+
+
+class NoRemainingPublicNetwork(Exception):
+    pass
+
+
+def create_from_form(form, request):
+    quick_booking_id = str(uuid.uuid4())
+
+    host_field = form.cleaned_data['filter_field']
+    host_json = json.loads(host_field)
+    purpose_field = form.cleaned_data['purpose']
+    project_field = form.cleaned_data['project']
+    users_field = form.cleaned_data['users']
+    host_name = form.cleaned_data['hostname']
+    length = form.cleaned_data['length']
+
+    image = form.cleaned_data['image']
+    scenario = form.cleaned_data['scenario']
+    installer = form.cleaned_data['installer']
+
+    # get all initial info we need to validate
+    lab_dict = host_json['labs'][0]
+    lab_id = list(lab_dict.keys())[0]
+    lab_user_id = int(lab_id.split("_")[-1])
+    lab = Lab.objects.get(lab_user__id=lab_user_id)
+
+    host_dict = host_json['hosts'][0]
+    profile_id = list(host_dict.keys())[0]
+    profile_id = int(profile_id.split("_")[-1])
+    profile = HostProfile.objects.get(id=profile_id)
+
+    # check validity of field data before trying to apply to models
+    if not lab:
+        raise LabDNE("Lab with provided ID does not exist")
+    if not profile:
+        raise HostProfileDNE("Host type with provided ID does not exist")
+
+    # check that hostname is valid
+    if not re.match(r"(?=^.{1,253}$)(^([A-Za-z0-9-_]{1,62}\.)*[A-Za-z0-9-_]{1,63})$", host_name):
+        raise InvalidHostnameException("Hostname must comply to RFC 952 and all extensions to it until this point")
+    # check that image os is compatible with installer
+    if installer in image.os.sup_installers.all():
+        #if installer not here, we can omit that and not check for scenario
+        if not scenario:
+            raise IncompatibleScenarioForInstaller("An OPNFV Installer needs a scenario to be chosen to work properly")
+        if scenario not in installer.sup_scenarios.all():
+            raise IncompatibleScenarioForInstaller("The chosen installer does not support the chosen scenario")
+    if image.from_lab != lab:
+        raise ImageNotAvailableAtLab("The chosen image is not available at the chosen hosting lab")
+    if image.host_type != profile:
+        raise IncompatibleImageForHost("The chosen image is not available for the chosen host type")
+    if not image.public and image.owner != request.user:
+        raise ImageOwnershipInvalid("You are not the owner of the chosen private image")
+
+    # check if host type is available
+    #ResourceManager.getInstance().acquireHost(ghost, lab.name)
+    available_host_types = ResourceManager.getInstance().getAvailableHostTypes(lab)
+    if not profile in available_host_types:
+        # TODO: handle deleting generic resource in this instance along with grb
+        raise HostNotAvailable("Could not book selected host due to changed availability. Try again later")
+
+    # check if any hosts with profile at lab are still available
+    hostset = Host.objects.filter(lab=lab, profile=profile).filter(booked=False).filter(working=True)
+    if not hostset.first():
+        raise HostNotAvailable("Couldn't find any matching unbooked hosts")
+
+    # generate GenericResourceBundle
+    if len(host_json['labs']) != 1:
+        raise NoLabSelectedError("No lab was selected")
+
+    grbundle = GenericResourceBundle(owner=request.user)
+    grbundle.lab = lab
+    grbundle.name = "grbundle for quick booking with uid " + quick_booking_id
+    grbundle.description = "grbundle created for quick-deploy booking"
+    grbundle.save()
+
+    # generate GenericResource, GenericHost
+    gresource = GenericResource(bundle=grbundle, name=host_name)
+    gresource.save()
+
+    ghost = GenericHost()
+    ghost.resource = gresource
+    ghost.profile = profile
+    ghost.save()
+
+    # generate config bundle
+    cbundle = ConfigBundle()
+    cbundle.owner = request.user
+    cbundle.name = "configbundle for quick booking  with uid " + quick_booking_id
+    cbundle.description = "configbundle created for quick-deploy booking"
+    cbundle.bundle = grbundle
+    cbundle.save()
+
+    # generate OPNFVConfig pointing to cbundle
+    if installer:
+        opnfvconfig = OPNFVConfig()
+        opnfvconfig.scenario = scenario
+        opnfvconfig.installer = installer
+        opnfvconfig.bundle = cbundle
+        opnfvconfig.save()
+
+    # generate HostConfiguration pointing to cbundle
+    hconf = HostConfiguration()
+    hconf.host = ghost
+    hconf.image = image
+    hconf.opnfvRole = OPNFVRole.objects.get(name="Jumphost")
+    if not hconf.opnfvRole:
+        raise OPNFVRoleDNE("No jumphost role was found")
+    hconf.bundle = cbundle
+    hconf.save()
+
+    # construct generic interfaces
+    for interface_profile in profile.interfaceprofile.all():
+        generic_interface = GenericInterface.objects.create(profile=interface_profile, host=ghost)
+        generic_interface.save()
+    ghost.save()
+
+    # get vlan, assign to first interface
+    publicnetwork = lab.vlan_manager.get_public_vlan()
+    publicvlan = publicnetwork.vlan
+    if not publicnetwork:
+        raise NoRemainingPublicNetwork("No public networks were available for your pod")
+    lab.vlan_manager.reserve_public_vlan(publicvlan)
+
+    vlan = Vlan.objects.create(vlan_id=publicvlan, tagged=False, public=True)
+    vlan.save()
+    ghost.generic_interfaces.first().vlans.add(vlan)
+    ghost.generic_interfaces.first().save()
+
+    # generate resource bundle
+    try:
+        resource_bundle = ResourceManager.getInstance().convertResourceBundle(grbundle, config=cbundle)
+    except ResourceAvailabilityException:
+        raise ResourceAvailabilityException("Requested resources not available")
+    except ModelValidationException:
+        raise ModelValidationException("Encountered error while saving grbundle")
+
+    # generate booking
+    booking = Booking()
+    booking.purpose = purpose_field
+    booking.project = project_field
+    booking.lab = lab
+    booking.owner = request.user
+    booking.start = timezone.now()
+    booking.end = timezone.now() + timedelta(days=int(length))
+    booking.resource = resource_bundle
+    booking.pdf = ResourceManager().makePDF(booking.resource)
+    booking.save()
+    print("users field:")
+    print(users_field)
+    print(type(users_field))
+    #users_field = json.loads(users_field)
+    users_field = users_field[2:-2]
+    if users_field: #may be empty after split, if no collaborators entered
+        users_field = json.loads(users_field)
+        for collaborator in users_field:
+            user = User.objects.get(id=collaborator['id'])
+            booking.collaborators.add(user)
+        booking.save()
+
+    # generate job
+    JobFactory.makeCompleteJob(booking)
+
+
+def drop_filter(user):
+    installer_filter = {}
+    for image in Image.objects.all():
+        installer_filter[image.id] = {}
+        for installer in image.os.sup_installers.all():
+            installer_filter[image.id][installer.id] = 1
+
+    scenario_filter = {}
+    for installer in Installer.objects.all():
+        scenario_filter[installer.id] = {}
+        for scenario in installer.sup_scenarios.all():
+            scenario_filter[installer.id][scenario.id] = 1
+
+    images = Image.objects.filter(Q(public=True) | Q(owner=user))
+    image_filter = {}
+    for image in images:
+        image_filter[image.id] = {}
+        image_filter[image.id]['lab'] = 'lab_' + str(image.from_lab.lab_user.id)
+        image_filter[image.id]['host_profile'] = 'host_' + str(image.host_type.id)
+        image_filter[image.id]['name'] = image.name
+
+    return {'installer_filter': json.dumps(installer_filter),
+            'scenario_filter': json.dumps(scenario_filter),
+            'image_filter': json.dumps(image_filter)}
diff --git a/dashboard/src/booking/urls.py b/dashboard/src/booking/urls.py
index 4d00b7f..c6504e0 100644
--- a/dashboard/src/booking/urls.py
+++ b/dashboard/src/booking/urls.py
@@ -32,7 +32,8 @@ from booking.views import (
     bookingDelete,
     BookingListView,
     booking_stats_view,
-    booking_stats_json
+    booking_stats_json,
+    quick_create
 )
 
 app_name = "booking"
@@ -50,4 +51,5 @@ urlpatterns = [
     url(r'^list/$', BookingListView.as_view(), name='list'),
     url(r'^stats/$', booking_stats_view, name='stats'),
     url(r'^stats/json$', booking_stats_json, name='stats_json'),
+    url(r'^quick/$', quick_create, name='quick_create'),
 ]
diff --git a/dashboard/src/booking/views.py b/dashboard/src/booking/views.py
index 29b53e2..bc1d2c9 100644
--- a/dashboard/src/booking/views.py
+++ b/dashboard/src/booking/views.py
@@ -15,28 +15,60 @@ from django.utils import timezone
 from django.views import View
 from django.views.generic import TemplateView
 from django.shortcuts import redirect, render
-import json
 
-from resource_inventory.models import ResourceBundle
+from account.models import Lab
 from resource_inventory.resource_manager import ResourceManager
-from booking.models import Booking, Installer, Opsys
+from resource_inventory.models import ResourceBundle
+from booking.models import Booking
 from booking.stats import StatisticsManager
+from workflow.views import login
+from booking.forms import QuickBookingForm
+from booking.quick_deployer import create_from_form, drop_filter
+
+
+def quick_create_clear_fields(request):
+    request.session['quick_create_forminfo'] = None
+
+
+def quick_create(request):
+    if not request.user.is_authenticated:
+        return login(request)
+
+    if request.method == 'GET':
+        context = {}
+
+        r_manager = ResourceManager.getInstance()
+        profiles = {}
+        for lab in Lab.objects.all():
+            profiles[str(lab)] = r_manager.getAvailableHostTypes(lab)
+
+        context['lab_profile_map'] = profiles
+
+        context['form'] = QuickBookingForm(initial={}, chosen_users=[], default_user=request.user.username, user=request.user)
 
+        context.update(drop_filter(request.user))
 
-def drop_filter(context):
-    installer_filter = {}
-    for os in Opsys.objects.all():
-        installer_filter[os.id] = []
-        for installer in os.sup_installers.all():
-            installer_filter[os.id].append(installer.id)
+        return render(request, 'booking/quick_deploy.html', context)
+    if request.method == 'POST':
+        form = QuickBookingForm(request.POST, user=request.user)
+        context = {}
+        context['lab_profile_map'] = {}
+        context['form'] = form
 
-    scenario_filter = {}
-    for installer in Installer.objects.all():
-        scenario_filter[installer.id] = []
-        for scenario in installer.sup_scenarios.all():
-            scenario_filter[installer.id].append(scenario.id)
+        if form.is_valid():
+            try:
+                create_from_form(form, request)
+            except Exception as e:
+                messages.error(request, "Whoops, looks like an error occurred. "
+                                        "Let the admins know that you got the following message: " + str(e))
+                return render(request, 'workflow/exit_redirect.html', context)
 
-    context.update({'installer_filter': json.dumps(installer_filter), 'scenario_filter': json.dumps(scenario_filter)})
+            messages.success(request, "We've processed your request. "
+                                      "Check Account->My Bookings for the status of your new booking")
+            return render(request, 'workflow/exit_redirect.html', context)
+        else:
+            messages.error(request, "Looks like the form didn't validate. Check that you entered everything correctly")
+            return render(request, 'booking/quick_deploy.html', context)
 
 
 class BookingView(TemplateView):
@@ -128,6 +160,6 @@ def booking_stats_view(request):
 def booking_stats_json(request):
     try:
         span = int(request.GET.get("days", 14))
-    except:
+    except Exception:
         span = 14
     return JsonResponse(StatisticsManager.getContinuousBookingTimeSeries(span), safe=False)