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>

1 files changed, 111 insertions, 0 deletions

diff --git a/src/workflow/snapshot_workflow.py b/src/workflow/snapshot_workflow.py
new file mode 100644
index 0000000..9d4b880
--- /dev/null
+++ b/src/workflow/snapshot_workflow.py
@@ -0,0 +1,111 @@
+##############################################################################
+# 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 datetime
+import json
+
+from resource_inventory.models import *
+from workflow.models import *
+from workflow.forms import *
+
+class Select_Host_Step(WorkflowStep):
+    template = "snapshot_workflow/steps/select_host.html"
+    title = "Select Host"
+    description = "Choose which machine you want to snapshot"
+    short_title = "host"
+
+    def get_context(self):
+        context = super(Select_Host_Step, self).get_context()
+        context['form'] = SnapshotHostSelectForm()
+        booking_hosts = {}
+        now = datetime.datetime.now()
+        user = self.repo_get(self.repo.SESSION_USER)
+        bookings = Booking.objects.filter(start__lt=now, end__gt=now, owner=user)
+        for booking in bookings:
+            booking_hosts[booking.id] = {}
+            booking_hosts[booking.id]['purpose'] = booking.purpose
+            booking_hosts[booking.id]['start'] = booking.start.strftime("%Y-%m-%d")
+            booking_hosts[booking.id]['end'] = booking.end.strftime("%Y-%m-%d")
+            booking_hosts[booking.id]['hosts'] = []
+            for genericHost in booking.resource.template.getHosts():
+                booking_hosts[booking.id]['hosts'].append({"name": genericHost.resource.name})
+
+
+        context['booking_hosts'] = booking_hosts
+
+        chosen_host = self.repo_get(self.repo.SNAPSHOT_MODELS, {}).get("host")
+        if chosen_host:
+            chosen = {}
+            chosen['booking_id'] = self.repo_get(self.repo.SNAPSHOT_BOOKING_ID)
+            chosen['hostname'] = chosen_host.template.resource.name
+            context['chosen'] = chosen
+        return context
+
+    def post_render(self, request):
+        host_data = request.POST.get("host")
+        if not host_data:
+            self.metastep.set_invalid("Please select a host")
+            return self.render(request)
+        host = json.loads(host_data)
+        if 'name' not in host or 'booking' not in host:
+            self.metastep.set_invalid("Invalid host selected")
+            return self.render(request)
+        name = host['name']
+        booking_id = host['booking']
+        booking = Booking.objects.get(pk=booking_id)
+        host = Host.objects.get(bundle=booking.resource, template__resource__name=name)
+        models = self.repo_get(self.repo.SNAPSHOT_MODELS, {})
+        if "host" not in models:
+            models['host'] = host
+        if 'snapshot' not in models:
+            models['snapshot'] = Image()
+        self.repo_put(self.repo.SNAPSHOT_MODELS, models)
+        self.repo_put(self.repo.SNAPSHOT_BOOKING_ID, booking_id)
+
+        confirm = self.repo_get(self.repo.CONFIRMATION, {})
+        snap_confirm = confirm.get("snapshot", {})
+        snap_confirm['host'] = name
+        confirm['snapshot'] = snap_confirm
+        self.repo_put(self.repo.CONFIRMATION, confirm)
+        self.metastep.set_valid("Success")
+        return self.render(request)
+
+class Image_Meta_Step(WorkflowStep):
+    template = "snapshot_workflow/steps/meta.html"
+    title = "Additional Information"
+    description = "We need some more info"
+    short_title = "info"
+
+    def get_context(self):
+        context = super(Image_Meta_Step, self).get_context()
+        context['form'] = SnapshotMetaForm()
+        return context
+
+
+    def post_render(self, request):
+        form = SnapshotMetaForm(request.POST)
+        if form.is_valid():
+            name = form.cleaned_data['name']
+            self.repo_put(self.repo.SNAPSHOT_NAME, name)
+            description = form.cleaned_data['description']
+            self.repo_put(self.repo.SNAPSHOT_DESC, description)
+
+            confirm = self.repo_get(self.repo.CONFIRMATION, {})
+            snap_confirm = confirm.get("snapshot", {})
+            snap_confirm['name'] = name
+            snap_confirm['description'] = description
+            confirm['snapshot'] = snap_confirm
+            self.repo_put(self.repo.CONFIRMATION, confirm)
+
+            self.metastep.set_valid("Success")
+        else:
+            self.metastep.set_invalid("Please Fill out the Form")
+
+        return self.render(request)