Demo features and Pipfile update

Pipfile

@@ -5,17 +5,16 @@ verify_ssl = true
 
 [dev-packages]
 httpie = "*"
-autopep8 = "*"
 django-rest-swagger = "*"
 
 [packages]
 django = "*"
-django-rest-framework = "*"
 djangorestframework = "*"
 djoser = "*"
 django-cors-headers = "*"
-openstack = "*"
 openstacksdk = "*"
+python-novaclient = "*"
+keystoneauth1 = "*"
 
 [requires]
 python_version = "3.6"

recircle/image/migrations/0001_initial.py

+# Generated by Django 2.2.1 on 2019-05-13 12:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Disk',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(blank=True, help_text='Name of the disk', max_length=100, verbose_name='name')),
+                ('remote_ID', models.CharField(help_text='ID, which helps access the disk', max_length=40, unique=True, verbose_name='remote_ID')),
+            ],
+        ),
+    ]

recircle/image/views.py

@@ -3,7 +3,7 @@ from image.serializers import DiskSerializer
 from django.shortcuts import render
 from rest_framework.views import APIView
 from rest_framework.response import Response
-from implementation.image.OpenstackImageManager import OpenstackImageManager
+from interface_openstack.implementation.image.OpenstackImageManager import OpenstackImageManager
 import openstack
 
 conn = openstack.connect(cloud='openstack')
@@ -12,7 +12,7 @@ class DiskList(APIView):
     def get(self, request, format=None):
         #OpenStack
         interface = OpenstackImageManager(conn)
-        return Response([disk.toJSON() for disk in interface.list()])
+        return Response([disk.__dict__ for disk in interface.list()])
 
         #Create response
         disks = Disk.object.all()

recircle/instance/migrations/0004_instance_remoteid.py

+# Generated by Django 2.2.1 on 2019-05-13 12:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('instance', '0003_auto_20190510_1307'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='instance',
+            name='remoteId',
+            field=models.CharField(default=0, help_text='ID of the instance on the backend', max_length=100),
+            preserve_default=False,
+        ),
+    ]

recircle/instance/migrations/0005_auto_20190513_1203.py

+# Generated by Django 2.2.1 on 2019-05-13 12:03
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('instance', '0004_instance_remoteid'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='instance',
+            old_name='remoteId',
+            new_name='remote_id',
+        ),
+    ]

recircle/instance/models.py

@@ -13,6 +13,8 @@ LEASE_TYPES = tuple([(val["name"], val["verbose_name"])
 class Instance(models.Model):
     name = models.CharField(max_length=100,
                             help_text="Human readable name of instance")
+    remote_id = models.CharField(max_length=100, 
+                                help_text="ID of the instance on the backend")
     description = models.TextField(blank=True,
                                    help_text="The description of the instance")
     access_method = models.CharField(max_length=10, choices=ACCESS_METHODS,

recircle/instance/serializers.py

@@ -4,25 +4,7 @@ from .models import Instance
 
 
 class InstanceSerializer(serializers.ModelSerializer):
-    num_cores = serializers.SerializerMethodField(
-        help_text="Number of virtual CPU cores")
-    priority = serializers.SerializerMethodField(
-        help_text="CPU priority")
-    max_ram_size = serializers.SerializerMethodField(
-        help_text="Maximum RAM size")
 
     class Meta:
         model = Instance
         fields = "__all__"
-
-    def get_num_cores(self, obj):
-        # get it from the cloud manager
-        return 4
-
-    def get_priority(self, obj):
-        # get it from the cloud manager
-        return 1
-
-    def get_max_ram_size(self, obj):
-        # get it from the cloud manager
-        return 4096

recircle/instance/views.py

@@ -4,9 +4,11 @@ from django.http import Http404
 from rest_framework.views import APIView
 from rest_framework.response import Response
 from rest_framework import status
-from implementation.vm.instance import OSVirtualMachineManager
+from interface_openstack.implementation.vm.instance import OSVirtualMachineManager
 import openstack
 
+import datetime
+
 
 conn = openstack.connect(cloud='openstack')
 
@@ -14,22 +16,29 @@ conn = openstack.connect(cloud='openstack')
 class InstanceList(APIView):
     def get(self, request, format=None):
         instances = Instance.objects.all()
-        # refresh OpenStack Attribs
-        interface = OSVirtualMachineManager(conn)
-        return Response([vm for vm in interface.list_all_vm()])
-        # create response
-        serializer = InstanceSerializer(instances, many=True)
-        return Response(serializer.data)
+        return Response(InstanceSerializer(instances, many=True).data)
 
     def post(self, request, format=None):
         data = request.data
-        newId = 0
         interface = OSVirtualMachineManager(conn)
         imageId = "da51253f-867c-472d-8ce0-81e7b7126d60"
-        flavorId = {"name": 1}
+        flavorId = '1'
         networks = [{"uuid": "c03d0d4b-413e-4cc6-9ebe-c0b5ca0dac3a"}]
-        interface.create_vm_from_template("Integration test vm 1", imageId, flavorId, networks)
-        return Response(newId)
+        newBackendInstance = interface.create_vm_from_template("Integration test vm 2", imageId, flavorId, networks)
+        newInstance = Instance(
+            name="Integration test", 
+            remote_id=newBackendInstance.id, 
+            description="Bütyök bála kapitány",
+            access_method="ssh",
+            system="cirros",
+            password="12345678",
+            lease="project",
+            time_of_suspend=datetime.datetime.now(),
+            time_of_delete=datetime.datetime.now(),
+            deleted=False
+        )
+        newInstance.save()
+        return Response(newInstance.pk)
 
 
 class InstanceDetail(APIView):
@@ -45,8 +54,15 @@ class InstanceDetail(APIView):
 
     def get(self, request, pk, format=None):
         instance = self.get_object(pk)
-        serializer = InstanceSerializer(instance)
-        return Response(serializer.data)
+        instanceDict = InstanceSerializer(instance).data
+
+        interface = OSVirtualMachineManager(conn)
+        remoteInstance = interface.get_vm(instance.remote_id)
+        remoteInstanceDict = remoteInstance.__dict__
+
+        merged_dict = {**instanceDict, **remoteInstanceDict}
+
+        return Response(merged_dict)
 
     def put(self, request, pk, format=None):
         instance = self.get_object(pk)

recircle/views.py

+from instance.models import Instance
+from instance.serializers import InstanceSerializer
+from django.http import Http404
+from rest_framework.views import APIView
+from rest_framework.response import Response
+from rest_framework import status
+from implementation.vm.instance import OSVirtualMachineManager
+import openstack
+
+
+conn = openstack.connect(cloud='openstack')
+
+
+class InstanceList(APIView):
+    def get(self, request, format=None):
+        instances = Instance.objects.all()
+        # refresh OpenStack Attribs
+        interface = OSVirtualMachineManager(conn)
+        return Response([vm for vm in interface.list_all_vm()])
+        # create response
+        serializer = InstanceSerializer(instances, many=True)
+        return Response(serializer.data)
+
+    def post(self, request, format=None):
+        data = request.data
+        newId = 0
+        interface = OSVirtualMachineManager(conn)
+        imageId = "da51253f-867c-472d-8ce0-81e7b7126d60"
+        flavorId = {"name": 1}
+        networks = [{"uuid": "c03d0d4b-413e-4cc6-9ebe-c0b5ca0dac3a"}]
+        interface.create_vm_from_template("Integration test vm 1", imageId, flavorId, networks)
+        return Response(newId)
+
+
+class InstanceDetail(APIView):
+    """
+    Retrieve, update or delete a snippet instance.
+    """
+
+    def get_object(self, pk):
+        try:
+            return Instance.objects.get(pk=pk)
+        except Instance.DoesNotExist:
+            raise Http404
+
+    def get(self, request, pk, format=None):
+        instance = self.get_object(pk)
+        serializer = InstanceSerializer(instance)
+        return Response(serializer.data)
+
+    def put(self, request, pk, format=None):
+        instance = self.get_object(pk)
+        serializer = InstanceSerializer(instance, data=request.data)
+        if serializer.is_valid():
+            serializer.save()
+            return Response(serializer.data)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+    def delete(self, request, pk, format=None):
+        instance = self.get_object(pk)
+        instance.delete()
+        return Response(status=status.HTTP_204_NO_CONTENT)