Added V2 from scratch

backend/flavor/models.py

@@ -0,0 +1,111 @@
+from django.db import models
+from django.core.validators import validate_slug
+
+
+class Size(models.Model):
+
+    slug = models.CharField(
+        max_length=200,
+        validators=[validate_slug],
+    )
+
+    name = models.CharField(
+        max_length=255,
+        blank=True,
+    )
+
+    cpu = models.IntegerField(
+        default=1,
+    )
+
+    disk_bytes = models.BigIntegerField(
+        default=21474836480,
+    )
+
+    memory_bytes = models.BigIntegerField(
+        default=536870912,
+    )
+
+    is_active = models.BooleanField(
+        default=False,
+    )
+
+    created_at = models.DateTimeField(
+        auto_now_add=True,
+    )
+
+    is_deleted = models.BooleanField(
+        default=False,
+    )
+
+    deleted_at = models.DateTimeField(
+        blank=True,
+        null=True,
+    )
+
+    class Meta:
+        ordering = ['-id']
+        verbose_name = "Instance Size"
+        verbose_name_plural = "Instance Sizes"
+
+    def __unicode__(self):
+        return self.name
+
+    def save(self):
+        if self.ram < 1 * (1024 ** 2):
+            self.ram = self.ram * (1024 ** 2)
+        if self.disk < 1 * (1024 ** 3):
+            self.disk = self.disk * (1024 ** 3)
+        super(Size, self).save()
+
+
+class Image(models.Model):
+
+    slug = models.SlugField(
+        max_length=200,
+        validators=[validate_slug],
+    )
+
+    name = models.CharField(
+        max_length=255,
+    )
+
+    url = models.URLField(
+        max_length=200,
+    )
+
+    md5sum = models.CharField(
+        max_length=50,
+    )
+
+    is_active = models.BooleanField(
+        default=False,
+    )
+
+    created_at = models.DateTimeField(
+        auto_now_add=True,
+    )
+
+    is_deleted = models.BooleanField(
+        default=False,
+    )
+
+    deleted_at = models.DateTimeField(
+        blank=True,
+        null=True,
+    )
+
+    required_size = models.ForeignKey(
+        Size,
+        blank=True,
+        null=True,
+        on_delete=models.CASCADE,
+    )
+
+    class Meta:
+        ordering = ['-id']
+        verbose_name = "Instance Image"
+        verbose_name_plural = "Instance Images"
+
+    def __unicode__(self):
+        return self.name