Merge DEV to image_model_test

.gitignore

+# IDEs
 .vscode/
-recircle/db.sqlite3
-recircle/clouds.yaml
-environment.sh
 .idea/
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+example.py
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+
+# pyenv
+.python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don’t work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+environment.sh
+
+# Cloud configure
+clouds.yaml

Pipfile

@@ -13,11 +13,11 @@ django-nose = "*"
 [packages]
 django = "*"
 djangorestframework = "*"
-djoser = "*"
 django-cors-headers = "*"
 openstacksdk = "*"
 python-novaclient = "*"
 keystoneauth1 = "*"
+djoser = "*"
 
 [requires]
 python_version = "3.6"

Pipfile.lock

@@ -121,11 +121,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:4d23f61b26892bac785f07401bc38cbf8fa4cec993f400e9cd9ddf28fd51c0ea",
-                "sha256:6e974d4b57e3b29e4882b244d40171d6a75202ab8d2402b8e8adbd182e25cf0c"
+                "sha256:16a5d54411599780ac9dfe3b9b38f90f785c51259a584e0b24b6f14a7f69aae8",
+                "sha256:9a2f98211ab474c710fcdad29c82f30fc14ce9917c7a70c3682162a624de4035"
             ],
             "index": "pypi",
-            "version": "==2.2.3"
+            "version": "==2.2.4"
         },
         "django-cors-headers": {
             "hashes": [
@@ -272,11 +272,11 @@
         },
         "openstacksdk": {
             "hashes": [
-                "sha256:dc1232a58e30876ed6b28ee7bf5fee281b70048b187e88acd8a53cc3b63f9d8a",
-                "sha256:f6e045d2e0a111d3a8dd157d111a04f1354ad6cc7819f6c1db073426bea7734f"
+                "sha256:ae521b4083ecc3395e27b6a7d0f119a737cefb2f76277f16dc5b626a3c4d5c52",
+                "sha256:e3a1346a238d57d4f398f345a79d03b6705e229a4453f8b73acdcd00d04e6328"
             ],
             "index": "pypi",
-            "version": "==0.31.2"
+            "version": "==0.32.0"
         },
         "os-service-types": {
             "hashes": [
@@ -308,10 +308,10 @@
         },
         "pbr": {
             "hashes": [
-                "sha256:0ca44dc9fd3b04a22297c2a91082d8df2894862e8f4c86a49dac69eae9e85ca0",
-                "sha256:4aed6c1b1fa5020def0f22aed663d87b81bb3235f112490b07d2643d7a98c5b5"
+                "sha256:56e52299170b9492513c64be44736d27a512fa7e606f21942160b68ce510b4bc",
+                "sha256:9b321c204a88d8ab5082699469f52cc94c5da45c51f114113d01b3d993c24cdf"
             ],
-            "version": "==5.4.1"
+            "version": "==5.4.2"
         },
         "prettytable": {
             "hashes": [
@@ -344,26 +344,28 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:303879e36b721603cc54604edcac9d20401bdbe31e1e4fdee5b9f98d5d31dfda",
-                "sha256:d747dd3d23d77ef44c6a3526e274af6efeb0a6f1afd5a69ba4d5be4098c8e141"
+                "sha256:26c0b32e437e54a18161324a2fca3c4b9846b74a8dccddd843113109e1116b32",
+                "sha256:c894d57500a4cd2d5c71114aaab77dbab5eabd9022308ce5ac9bb93a60a6f0c7"
             ],
-            "version": "==2019.1"
+            "version": "==2019.2"
         },
         "pyyaml": {
             "hashes": [
-                "sha256:57acc1d8533cbe51f6662a55434f0dbecfa2b9eaf115bede8f6fd00115a0c0d3",
-                "sha256:588c94b3d16b76cfed8e0be54932e5729cc185caffaa5a451e7ad2f7ed8b4043",
-                "sha256:68c8dd247f29f9a0d09375c9c6b8fdc64b60810ebf07ba4cdd64ceee3a58c7b7",
-                "sha256:70d9818f1c9cd5c48bb87804f2efc8692f1023dac7f1a1a5c61d454043c1d265",
-                "sha256:86a93cccd50f8c125286e637328ff4eef108400dd7089b46a7be3445eecfa391",
-                "sha256:a0f329125a926876f647c9fa0ef32801587a12328b4a3c741270464e3e4fa778",
-                "sha256:a3c252ab0fa1bb0d5a3f6449a4826732f3eb6c0270925548cac342bc9b22c225",
-                "sha256:b4bb4d3f5e232425e25dda21c070ce05168a786ac9eda43768ab7f3ac2770955",
-                "sha256:cd0618c5ba5bda5f4039b9398bb7fb6a317bb8298218c3de25c47c4740e4b95e",
-                "sha256:ceacb9e5f8474dcf45b940578591c7f3d960e82f926c707788a570b51ba59190",
-                "sha256:fe6a88094b64132c4bb3b631412e90032e8cfe9745a58370462240b8cb7553cd"
-            ],
-            "version": "==5.1.1"
+                "sha256:0113bc0ec2ad727182326b61326afa3d1d8280ae1122493553fd6f4397f33df9",
+                "sha256:01adf0b6c6f61bd11af6e10ca52b7d4057dd0be0343eb9283c878cf3af56aee4",
+                "sha256:5124373960b0b3f4aa7df1707e63e9f109b5263eca5976c66e08b1c552d4eaf8",
+                "sha256:5ca4f10adbddae56d824b2c09668e91219bb178a1eee1faa56af6f99f11bf696",
+                "sha256:7907be34ffa3c5a32b60b95f4d95ea25361c951383a894fec31be7252b2b6f34",
+                "sha256:7ec9b2a4ed5cad025c2278a1e6a19c011c80a3caaac804fd2d329e9cc2c287c9",
+                "sha256:87ae4c829bb25b9fe99cf71fbb2140c448f534e24c998cc60f39ae4f94396a73",
+                "sha256:9de9919becc9cc2ff03637872a440195ac4241c80536632fffeb6a1e25a74299",
+                "sha256:a5a85b10e450c66b49f98846937e8cfca1db3127a9d5d1e31ca45c3d0bef4c5b",
+                "sha256:b0997827b4f6a7c286c01c5f60384d218dca4ed7d9efa945c3e1aa623d5709ae",
+                "sha256:b631ef96d3222e62861443cc89d6563ba3eeb816eeb96b2629345ab795e53681",
+                "sha256:bf47c0607522fdbca6c9e817a6e81b08491de50f3766a7a0e6a5be7905961b41",
+                "sha256:f81025eddd0327c7d4cfe9b62cf33190e1e736cc6e97502b3ec425f574b3e7a8"
+            ],
+            "version": "==5.1.2"
         },
         "requests": {
             "hashes": [

recircle/image/models.py

@@ -86,7 +86,9 @@ class Image(models.Model):
             uploaded_by_user=False,
             description=description
         )
-        return new_image
+        for attr, value in new_image.__dict__.items():
+            setattr(remote_image, attr, value)
+        return remote_image
 
     @classmethod
     def create_from_user(cls, description,
@@ -102,4 +104,24 @@ class Image(models.Model):
             uploaded_by_user=True,
             description=description
         )
-        return new_image
+        for attr, value in new_image.__dict__.items():
+            setattr(remote_image, attr, value)
+        return remote_image
+
+    def delete(self):
+        interface = OpenstackImageManager(settings.CONNECTION)
+        if interface.delete(self.remote_id):
+            super().delete()
+
+    def get(self):
+        interface = OpenstackImageManager(settings.CONNECTION)
+        image = interface.get(self.remote_id)
+        for attr, value in self.__dict__.items():
+            setattr(image, attr, value)
+        return image
+
+    def update(self, data):
+        for (key, value) in data.items():
+            setattr(self, key, value)
+        self.save()
+        return self.get()

recircle/image/serializers.py

@@ -3,9 +3,15 @@ from rest_framework import serializers
 from .models import Image
 
 
+class ImageUpdateSerializer(serializers.Serializer):
+    name = serializers.CharField(required=False)
+    description = serializers.CharField(required=False)
+
+
 class ImageSerializer(serializers.ModelSerializer):
     image_file = serializers.FileField(write_only=True)
-    file_format = serializers.CharField(max_length=10, write_only=True)
+    file_format = serializers.CharField(max_length=10)
+    size = serializers.IntegerField()
 
     class Meta:
         model = Image
@@ -18,5 +24,7 @@ class ImageSerializer(serializers.ModelSerializer):
             "created_at",
             "uploaded_by_user",
             "created_by",
+            "id",
+            "size",
         )
-        read_only_fields = ("created_at", "uploaded_by_user", "created_by", "remote_id", )
+        read_only_fields = ("created_at", "uploaded_by_user", "created_by", "remote_id", "size", )

recircle/image/views.py

 # from django.shortcuts import render
-from rest_framework.viewsets import ModelViewSet
+from rest_framework.viewsets import ViewSet
 from rest_framework.response import Response
+from django.shortcuts import get_object_or_404
+from rest_framework import status
+from django.core.exceptions import ObjectDoesNotExist
 
 from image.models import Image
 from image.serializers import ImageSerializer
+from image.serializers import ImageUpdateSerializer
 
 
-class ImageViewSet(ModelViewSet):
-    serializer_class = ImageSerializer
-    queryset = Image.objects.all()
-    # def list(self, request):
-    #     return HttpResponse("list")
+class ImageViewSet(ViewSet):
+
+    def list(self, request):
+        image_list = []
+        images = Image.objects.all()
+        for image in images:
+            image_list.append(image.get())
+        serializer = ImageSerializer(image_list, many=True)
+        return Response(serializer.data)
 
     def create(self, request):
         serializer = ImageSerializer(data=request.data)
@@ -26,14 +34,30 @@ class ImageViewSet(ModelViewSet):
         serializer = ImageSerializer(instance=new_image)
         return Response(serializer.data)
 
-    # def retrieve(self, request, pk=None):
-    #     return HttpResponse("retrive")
+    def retrieve(self, request, pk=None):
+        queryset = Image.objects.all()
+        image = get_object_or_404(queryset, pk=pk)
+        serializer = ImageSerializer(instance=image)
+        image = image.get()
+        serializer = ImageSerializer(instance=image)
+        return Response(serializer.data)
 
-    # def update(self, request, pk=None):
-    #     return HttpResponse("update")
+    def update(self, request, pk=None):
+        serializer = ImageUpdateSerializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        queryset = Image.objects.all()
+        image = get_object_or_404(queryset, pk=pk)
+        image = image.update(serializer.validated_data)
+        serializer = ImageSerializer(instance=image)
+        return Response(serializer.data)
 
-    # def partial_update(self, request, pk=None):
-    #     return HttpResponse("patch")
+    def partial_update(self, request, pk=None):
+        return self.update(request, pk)
 
-    # def destroy(self, request, pk=None):
-    #     return HttpResponse("delete")
+    def destroy(self, request, pk=None):
+        try:
+            image = Image.objects.get(id=pk)
+            image.delete()
+            return Response(status=status.HTTP_204_NO_CONTENT)
+        except ObjectDoesNotExist:
+            return Response(status=status.HTTP_204_NO_CONTENT)

recircle/instance/migrations/0009_auto_20190715_0929.py

-# Generated by Django 2.2.3 on 2019-07-15 09:29
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('instance', '0008_auto_20190704_1310'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='instance',
-            name='flavor',
-            field=models.ForeignKey(help_text='Reasources given to the vm', on_delete='CASCADE', related_name='instances', to='instance.Flavor', verbose_name='flavor'),
-        ),
-        migrations.AlterField(
-            model_name='instance',
-            name='lease',
-            field=models.ForeignKey(on_delete='CASCADE', related_name='instances', to='instance.Lease'),
-        ),
-    ]

recircle/instance/migrations/0010_merge_20190731_1215.py → recircle/instance/migrations/0010_instance_template.py

-# Generated by Django 2.2.3 on 2019-07-31 12:15
+# Generated by Django 2.2.4 on 2019-08-08 10:41
 
-from django.db import migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('instance', '0009_auto_20190715_0929'),
+        ('template', '0007_basetemplate_network_id'),
         ('instance', '0009_auto_20190715_1354'),
     ]
 
     operations = [
+        migrations.AddField(
+            model_name='instance',
+            name='template',
+            field=models.ForeignKey(help_text='The base image of the vm', null=True, on_delete='DO_NOTHING', related_name='vm', to='template.ImageTemplate'),
+        ),
     ]

recircle/instance/models.py

@@ -15,6 +15,17 @@ ACCESS_METHODS = tuple(
     [(key, val[0]) for key, val in settings.VM_ACCESS_PROTOCOLS.items()]
 )
 
+interface = OSVirtualMachineManager(settings.CONNECTION)
+
+ACTIONS = {
+    "start": interface.start_vm,
+    "stop": interface.stop_vm,
+    "suspend": interface.suspend_vm,
+    "wake_up": interface.wake_up_vm,
+    "reset": interface.reset_vm,
+    "reboot": interface.reboot_vm,
+}
+
 
 class Lease(models.Model):
     """ Users can use the virtual machine until the lease dates.
@@ -44,7 +55,6 @@ class Flavor(models.Model):
     @classmethod
     def create(cls, name, description, ram=0, vcpu=0,
                initial_disk=0, priority=0):
-        interface = OSVirtualMachineManager(settings.CONNECTION)
         try:
             remote_flavor = interface.create_flavor(name, ram, vcpu, initial_disk)
 
@@ -55,12 +65,22 @@ class Flavor(models.Model):
             return flavor
         except Exception as e:
             logger.error(str(e))
-            raise ValueError("Couldn't create Flavor in remote cloud.")
+            raise ValueError("Can't create Flavor in remote cloud.")
+
+    def delete(self):
+        interface = OSVirtualMachineManager(settings.CONNECTION)
+        try:
+            interface.delete_flavor(self.remote_id)
+            super(Flavor, self).delete()
+        except Exception as e:
+            if e.OpenStackError:
+                logger.error("Can not delete the flavor in remote cloud")
 
 
 class Instance(models.Model):
     """Virtual machine instance.
     """
+    from template.models import ImageTemplate
 
     name = models.CharField(max_length=100,
                             help_text="Human readable name of instance")
@@ -92,11 +112,9 @@ class Instance(models.Model):
         default=False,
     )
 
-    # image = models.ForeignKey(TemplateImage, related_name="vm", null=True,
-    #                           help_text="The base image of the vm")
-    #
-    # snapshot = models.ForeignKey(Snapshot, related_name="vm", null=True,
-    #                              help_text="The base snapshot of the vm")
+    template = models.ForeignKey(ImageTemplate, related_name="vm", null=True,
+                                 help_text="The base image of the vm",
+                                 on_delete="DO_NOTHING")
 
     disks = models.ManyToManyField(Disk, related_name="instance",
                                    help_text="Disks attached to instance",
@@ -110,9 +128,11 @@ class Instance(models.Model):
                               related_name='instances')
 
     @classmethod
-    def create(cls, lease, owner, flavor, remote_id, params):
+    def create(cls, lease, owner, flavor, template, remote_id, params):
+        params["password"] = cls.generate_password()
         inst = cls(lease=lease, flavor=flavor, owner=owner,
-                   remote_id=remote_id, **params)
+                   remote_id=remote_id, template=template, **params)
+        inst.full_clean()
 
         inst.save()
 
@@ -123,19 +143,18 @@ class Instance(models.Model):
     def create_instance_from_template(cls, params, template, owner, lease,
                                       disks, networks, flavor):
         # TODO: attach disks when the remote instance created
-        interface = OSVirtualMachineManager(settings.CONNECTION)
         try:
-            remote_inst = interface.create_vm_from_template(params["name"],
-                                                            template.remote_ID,
+            remote_id = interface.create_vm_from_template(params["name"],
+                                                          template.image.remote_id,
                                                           flavor.remote_id,
                                                           networks,
                                                           )
-            remote_id = remote_inst.id
-            new_inst = cls.create(lease, owner, flavor, remote_id, params)
+            new_inst = cls.create(lease, owner, flavor, template,
+                                  remote_id, params)
             return new_inst
         except Exception as e:
             logger.error(str(e))
-            raise ValueError("Couldn't create Flavor in remote cloud."
+            raise ValueError("Can't create Instance in remote cloud."
                              "Search the logs for more detail.")
 
     def clean(self, *args, **kwargs):
@@ -153,3 +172,26 @@ class Instance(models.Model):
             timezone.now() + timedelta(
                                 seconds=lease.delete_interval_in_sec)
             )
+
+    def delete(self):
+        try:
+            interface.destroy_vm(self.remote_id)
+            super(Instance, self).delete()
+        except Exception as e:
+            if e.OpenStackError:
+                logger.error("Can not delete the instance in remote cloud")
+
+    def execute_common_action(self, action):
+        if ACTIONS[action]:
+            return ACTIONS[action](self.remote_id)
+        else:
+            raise ValueError("This action is not supported!")
+
+    def get_remote_instance(self):
+        return interface.get_vm(self.remote_id)
+
+    @classmethod
+    def generate_password(self):
+        return User.objects.make_random_password(
+                allowed_chars='abcdefghijklmnopqrstuvwx'
+                              'ABCDEFGHIJKLMNOPQRSTUVWX123456789')

recircle/instance/serializers.py

 from rest_framework import serializers
-from .models import Flavor, Instance
+from .models import Flavor, Instance, Lease
 
 
 class InstanceSerializer(serializers.ModelSerializer):
@@ -8,10 +8,26 @@ class InstanceSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Instance
-        fields = ("name", "description", "system", "lease", "flavor")
+        fields = (
+                  "name",
+                  "description",
+                  "system",
+                  "lease",
+                  "flavor",
+                  "password",
+                  "template",
+                  "time_of_suspend",
+                  "time_of_delete")
+        read_only_fields = ("password", "template", "time_of_suspend", "time_of_delete")
 
 
 class FlavorSerializer(serializers.ModelSerializer):
     class Meta:
         model = Flavor
         fields = "__all__"
+
+
+class LeaseSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Lease
+        fields = '__all__'

recircle/instance/urls.py

-from django.urls import path
-from rest_framework.urlpatterns import format_suffix_patterns
 from instance import views
+from rest_framework import routers
 
-urlpatterns = [
-    path("instances/", views.InstanceList.as_view()),
-    path("instances/<int:pk>/", views.InstanceDetail.as_view()),
-    # path('instances/<int:pk>/action/', views.InstanceAction.as_view())
-    path("flavors/", views.FlavorListView.as_view()),
-]
+router = routers.SimpleRouter()
+router.register(r'instances', views.InstanceViewSet, basename='instance')
+router.register(r'flavors', views.FlavorViewSet, basename='flavor')
+router.register(r'leases', views.LeaseViewSet, basename='lease')
 
-urlpatterns = format_suffix_patterns(urlpatterns)
+
+urlpatterns = router.urls

recircle/instance/views.py

+from instance.serializers import InstanceSerializer, FlavorSerializer, LeaseSerializer
 from django.http import Http404
-from django.conf import settings
-from rest_framework.views import APIView
+from rest_framework.viewsets import ViewSet, ModelViewSet
 from rest_framework.response import Response
 from rest_framework import status
+from rest_framework.decorators import action
 
-from interface_openstack.implementation.vm.instance import (
-                                                        OSVirtualMachineManager
-                                                        )
+from template.serializers import InstanceFromTemplateSerializer
 from instance.models import Instance, Flavor, Lease
-from instance.serializers import InstanceSerializer, FlavorSerializer
 from template.models import ImageTemplate
+from template.serializers import ImageTemplateModelSerializer
+
+
+class InstanceViewSet(ViewSet):
 
+    def get_object(self, pk):
+        try:
+            return Instance.objects.get(pk=pk)
+        except Instance.DoesNotExist:
+            raise Http404
 
-class InstanceList(APIView):
-    def get(self, request, format=None):
+    def list(self, request):
         instances = Instance.objects.all()
         return Response(InstanceSerializer(instances, many=True).data)
 
-    def post(self, request, format=None):
+    def create(self, request):
         data = request.data
         template = ImageTemplate.objects.get(pk=data["template"])
-        flavor = Flavor.objects.get(pk=data["flavor"])
-        lease = Lease.objects.get(pk=data["lease"])
+
+        # TODO: if the user can select anouther lease and flavor
+        #       That will be applied, not from the template
+
+        # flavor = Flavor.objects.get(pk=data["flavor"])
+        # lease = Lease.objects.get(pk=data["lease"])
 
         newInstance = Instance.create_instance_from_template(
             params={"name": data["name"],
@@ -29,40 +39,26 @@ class InstanceList(APIView):
                     "access_method": data["access"],
                     "system": data["system"],
                     },
-            lease=lease,
-            networks=template.networks,
+            lease=template.lease,
+            networks=[{"uuid": template.network_id}],
             template=template,
-            flavor=flavor,
+            flavor=template.flavor,
             owner=request.user,
-            disks=template.disks
+            disks=None
         )
         return Response(newInstance.pk)
 
-
-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):
+    def retrieve(self, request, pk):
         instance = self.get_object(pk)
         instanceDict = InstanceSerializer(instance).data
-
-        interface = OSVirtualMachineManager(settings.CONNECTION)
-        remoteInstance = interface.get_vm(instance.remote_id)
+        remoteInstance = instance.get_remote_instance()
         remoteInstanceDict = remoteInstance.__dict__
 
         merged_dict = {**instanceDict, **remoteInstanceDict}
 
         return Response(merged_dict)
 
-    def put(self, request, pk, format=None):
+    def update(self, request, pk, format=None):
         instance = self.get_object(pk)
         serializer = InstanceSerializer(instance, data=request.data)
         if serializer.is_valid():
@@ -70,22 +66,48 @@ class InstanceDetail(APIView):
             return Response(serializer.data)
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
-    def delete(self, request, pk, format=None):
+    def destroy(self, request, pk, format=None):
         instance = self.get_object(pk)
         instance.delete()
         return Response(status=status.HTTP_204_NO_CONTENT)
 
+    @action(detail=True, methods=["post"])
+    def template(self, request, pk):
+        instance = self.get_object(pk)
+        serializer = InstanceFromTemplateSerializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        data = serializer.validated_data
+        new_template = ImageTemplate.create_from_instance(data["name"],
+                                                          data["description"],
+                                                          instance,
+                                                          request.user)
+        serializer = ImageTemplateModelSerializer(instance=new_template)
+        return Response(serializer.data)
 
-class FlavorListView(APIView):
+    @action(detail=True, methods=["POST"])
+    def actions(self, request, pk):
+        instance = self.get_object(pk)
+        success = instance.execute_common_action(action=request.data["action"])
+
+        return Response(success)
+
+
+class FlavorViewSet(ViewSet):
     """
     Create, update or delete a flavor.
     """
 
-    def get(self, request, format=None):
+    def get_object(self, pk):
+        try:
+            return Flavor.objects.get(pk=pk)
+        except Flavor.DoesNotExist:
+            raise Http404
+
+    def list(self, request, format=None):
         flavors = Flavor.objects.all()
         return Response(FlavorSerializer(flavors, many=True).data)
 
-    def post(self, request, format=None):
+    def create(self, request, format=None):
         data = request.data
         new_flavor = Flavor.create(name=data["name"],
                                    description=data["description"],
@@ -95,3 +117,19 @@ class FlavorListView(APIView):
                                    priority=data["priority"])
 
         return Response(new_flavor.pk)
+
+    def update(self, request, pk):
+        return Response(status=status.HTTP_400_BAD_REQUEST)
+
+    def partial_update(self, request, pk):
+        return Response(status=status.HTTP_400_BAD_REQUEST)
+
+    def destroy(self, request, pk):
+        flavor = self.get_object(pk)
+        flavor.delete()
+        return Response(status=status.HTTP_204_NO_CONTENT)
+
+
+class LeaseViewSet(ModelViewSet):
+    queryset = Lease.objects.all()
+    serializer_class = LeaseSerializer

interface_openstack @ 1a19e435

-Subproject commit e01d873c78ac17fed0438936f979de3cbaca6a5e
+Subproject commit 1a19e4355f4af1abb49a3f6e07dc3a6c3f8bdf47

recircle/template/migrations/0007_basetemplate_network_id.py

+# Generated by Django 2.2.3 on 2019-08-07 12:19
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('template', '0006_auto_20190719_1416'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='basetemplate',
+            name='network_id',
+            field=models.CharField(blank=True, help_text='The new instance will be in this network.', max_length=100, null=True, verbose_name='network_id'),
+        ),
+    ]

recircle/template/models.py

@@ -2,10 +2,8 @@ from django.db import models
 from django.contrib.auth.models import User
 from django.conf import settings
 
-from image.models import Disk
-from image.models import Image
-from instance.models import Lease
-from instance.models import Flavor
+from image.models import Disk, Image
+from instance.models import Lease, Flavor
 from interface_openstack.implementation.storage.openstack_snapshot_manager import SnapshotManager
 
 
@@ -46,6 +44,13 @@ class BaseTemplate(models.Model):
                                related_name='templates')
     lease = models.ForeignKey(Lease, on_delete="CASCADE",
                               related_name='templates')
+    network_id = models.CharField(
+        max_length=100,
+        verbose_name="network_id",
+        help_text="The new instance will be in this network.",
+        null=True,
+        blank=True
+    )
 
 
 class DiskTemplate(BaseTemplate):

recircle/template/views.py

 # from django.shortcuts import render
 from rest_framework.response import Response
 from rest_framework.viewsets import ModelViewSet
-from rest_framework.decorators import action
-
-from template.serializers import InstanceFromTemplateSerializer
 from template.serializers import ImageTemplateModelSerializer
 from template.models import ImageTemplate
 
@@ -38,14 +35,3 @@ class ImageTemplateViewSet(ModelViewSet):
                 request.data.pop(key, None)
 
         return super(ImageTemplateViewSet, self).update(request, partial=True)
-
-    @action(detail=True, methods=["post"])
-    def template(self, request, pk):
-        instance = self.get_object(pk)
-        serializer = InstanceFromTemplateSerializer(data=request.data)
-        serializer.is_valid(raise_exception=True)
-        data = serializer.validated_data
-        new_template = ImageTemplate.create_from_instance(data["name"], data["description"],
-                                                          instance, request.user)
-        serializer = ImageTemplateModelSerializer(instance=new_template)
-        return Response(serializer.data)