iac api for hotplug

circle/dashboard/serializers.py

@@ -109,7 +109,7 @@ class InstanceSerializer(serializers.ModelSerializer):
         model = Instance
         fields = ['id', 'name', 'description', 'status', 'owner', 'access_method', 'boot_menu', 'pw', 'is_base', 'macaddr',
                     'lease', 'raw_data', 'cloud_init', 'ci_meta_data', 'ci_user_data', 'ci_network_config', 'system', 'req_traits', 'interface_set',
-                    'has_agent', 'num_cores', 'ram_size', 'max_ram_size', 'arch', 'priority', 'disks', 'node', 'ipv4addr', 'ipv6addr', 'vlans',
+                    'has_agent', 'num_cores', 'num_cores_max', 'ram_size', 'max_ram_size', 'arch', 'priority', 'disks', 'node', 'ipv4addr', 'ipv6addr', 'vlans',
                     'hookurl', 'sshportipv4', 'hostipv4']
         extra_kwargs = {
             'disks': {'required': False, 'allow_empty': True,},
@@ -122,6 +122,7 @@ class InstanceSerializer(serializers.ModelSerializer):
             'raw_data': {'required': False, },
             'sshportipv4': {'required': False, },
             'hostipv4': {'required': False, },
+            'num_cores_max': {'required': False, },
         }
 
 

circle/dashboard/views/vm.py

@@ -227,6 +227,8 @@ class InstanceREST(APIView):
         data['status'] = 'STOPPED'
         if 'owner' not in data:
             data['owner'] = request.user.id
+        if 'num_cores_max' not in data:
+            data['num_cores_max'] = data['num_cores'] 
         serializer = InstanceSerializer(data=data)
         if serializer.is_valid():
             inst = serializer.save()

circle/vm/migrations/0015_auto_20221227_1939.py

+# Generated by Django 3.2.3 on 2022-12-27 19:39
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('vm', '0014_auto_20221010_1442'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='instance',
+            name='num_cores_max',
+            field=models.IntegerField(default=2, help_text='Number of max virtual CPU cores available to the virtual machine.', validators=[django.core.validators.MinValueValidator(0)], verbose_name='number of cores'),
+        ),
+        migrations.AddField(
+            model_name='instancetemplate',
+            name='num_cores_max',
+            field=models.IntegerField(default=2, help_text='Number of max virtual CPU cores available to the virtual machine.', validators=[django.core.validators.MinValueValidator(0)], verbose_name='number of cores'),
+        ),
+        migrations.AddField(
+            model_name='namedbaseresourceconfig',
+            name='num_cores_max',
+            field=models.IntegerField(default=2, help_text='Number of max virtual CPU cores available to the virtual machine.', validators=[django.core.validators.MinValueValidator(0)], verbose_name='number of cores'),
+        ),
+        migrations.AlterField(
+            model_name='instance',
+            name='ci_network_config',
+            field=models.TextField(blank=True, default="version: 2\nethernets:\n  ens3:\n    match:\n      macaddress: '{{ net.mac }}'\n    addresses: \n      - {{ net.ipv4 }}/{{ net.mask4 }}\n    gateway4: {{ net.gateway4 }}\n    nameservers:\n      addresses:\n        - 8.8.8.8", help_text='When cloud-init is active, set network-config(YAML format)', verbose_name='CI Network Data'),
+        ),
+        migrations.AlterField(
+            model_name='instancetemplate',
+            name='ci_network_config',
+            field=models.TextField(blank=True, default="version: 2\nethernets:\n  ens3:\n    match:\n      macaddress: '{{ net.mac }}'\n    addresses: \n      - {{ net.ipv4 }}/{{ net.mask4 }}\n    gateway4: {{ net.gateway4 }}\n    nameservers:\n      addresses:\n        - 8.8.8.8", help_text='When cloud-init is active, set network-config(YAML format)', verbose_name='CI Network Data'),
+        ),
+    ]

circle/vm/models/common.py

@@ -49,6 +49,10 @@ class BaseResourceConfigModel(Model):
                              help_text=_('Number of virtual CPU cores '
                                          'available to the virtual machine.'),
                              validators=[MinValueValidator(0)])
+    num_cores_max = IntegerField(verbose_name=_('number of cores'),
+                             help_text=_('Number of max virtual CPU cores '
+                                         'available to the virtual machine.'),
+                             validators=[MinValueValidator(0)], default=2)
     ram_size = IntegerField(verbose_name=_('RAM size'),
                             help_text=_('Mebibytes of memory.'),
                             validators=[MinValueValidator(0)])

circle/vm/models/instance.py

@@ -545,10 +545,11 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin,
         for network in networks:
             if not network.vlan.has_level(params['owner'], 'user'):
                 raise PermissionDenied()
-
+            
         # create instance and do additional setup
         inst = cls(**params)
-
+        if not params["num_cores_max"]:
+            inst.num_cores_max = inst.num_cores
         # save instance
         inst.full_clean()
         inst.save()
@@ -606,7 +607,7 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin,
         tags = template.tags.all() if tags is None else tags
 
         # prepare parameters
-        common_fields = ['name', 'description', 'num_cores', 'ram_size',
+        common_fields = ['name', 'description', 'num_cores', 'num_cores_max','ram_size',
                          'max_ram_size', 'arch', 'priority', 'boot_menu',
                          'raw_data', 'lease', 'access_method', 'system',
                          'cloud_init', 'ci_meta_data', 'ci_user_data', 'ci_network_config', 'has_agent']
@@ -851,6 +852,7 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin,
         return {
             'name': self.vm_name,
             'vcpu': self.num_cores,
+            'vcpu_max': self.num_cores_max,
             'memory': int(self.ram_size) * 1024,  # convert from MiB to KiB
             'memory_max': int(self.max_ram_size) * 1024,  # convert MiB to KiB
             'cpu_share': self.priority,