Add overprice scanning

requirements.pip

@@ -85,4 +85,5 @@ web3
 eth-account
 eth-tester
 PyJWT
-djangorestframework-simplejwt
+djangorestframework-simplejwt
+hcloud

stats-backend/api2/migrations/0006_glm.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.1.7 on 2024-01-16 19:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api2', '0005_healtchecktask'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='GLM',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('current_price', models.FloatField(null=True)),
+            ],
+        ),
+    ]

stats-backend/api2/migrations/0007_offer_monthly_price_usd.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.7 on 2024-01-16 19:10
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api2', '0006_glm'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='offer',
+            name='monthly_price_usd',
+            field=models.FloatField(blank=True, null=True),
+        ),
+    ]

stats-backend/api2/migrations/0008_ec2instance.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.1.7 on 2024-01-16 21:04
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api2', '0007_offer_monthly_price_usd'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='EC2Instance',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100, unique=True)),
+                ('vcpu', models.IntegerField(null=True)),
+                ('memory', models.FloatField(null=True)),
+                ('price_usd', models.DecimalField(decimal_places=2, max_digits=10, null=True)),
+            ],
+        ),
+    ]

stats-backend/api2/migrations/0009_offer_is_overpriced_offer_overpriced_compared_to.py

@@ -0,0 +1,24 @@
+# Generated by Django 4.1.7 on 2024-01-16 21:23
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api2', '0008_ec2instance'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='offer',
+            name='is_overpriced',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AddField(
+            model_name='offer',
+            name='overpriced_compared_to',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='api2.ec2instance'),
+        ),
+    ]

stats-backend/api2/migrations/0010_offer_suggest_env_per_hour_price.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.7 on 2024-01-16 21:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api2', '0009_offer_is_overpriced_offer_overpriced_compared_to'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='offer',
+            name='suggest_env_per_hour_price',
+            field=models.FloatField(null=True),
+        ),
+    ]

stats-backend/api2/migrations/0011_offer_times_more_expensive.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.7 on 2024-01-16 22:33
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api2', '0010_offer_suggest_env_per_hour_price'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='offer',
+            name='times_more_expensive',
+            field=models.FloatField(null=True),
+        ),
+    ]

stats-backend/api2/models.py

@@ -17,13 +17,27 @@ class Node(models.Model):
     created_at = models.DateTimeField(auto_now_add=True)
 
 
+class EC2Instance(models.Model):
+    name = models.CharField(max_length=100, unique=True)
+    vcpu = models.IntegerField(null=True)
+    memory = models.FloatField(null=True)  # Assuming memory is in GB
+    price_usd = models.DecimalField(max_digits=10, decimal_places=2, null=True)
+
+    def __str__(self):
+        return self.name
+
 class Offer(models.Model):
     properties = models.JSONField(null=True)
     runtime = models.CharField(max_length=42)
     provider = models.ForeignKey(Node, on_delete=models.CASCADE)
     updated_at = models.DateTimeField(auto_now=True)
     created_at = models.DateTimeField(auto_now_add=True)
     monthly_price_glm = models.FloatField(null=True, blank=True)
+    monthly_price_usd = models.FloatField(null=True, blank=True)
+    is_overpriced = models.BooleanField(default=False)
+    overpriced_compared_to = models.ForeignKey(EC2Instance, on_delete=models.CASCADE, null=True)
+    suggest_env_per_hour_price = models.FloatField(null=True)
+    times_more_expensive = models.FloatField(null=True)
 
     class Meta:
         unique_together = (
@@ -38,3 +52,10 @@ class HealtcheckTask(models.Model):
     status = models.TextField()
     updated_at = models.DateTimeField(auto_now=True)
     created_at = models.DateTimeField(auto_now_add=True)
+
+
+class GLM(models.Model):
+    current_price = models.FloatField(null=True)
+
+
+

stats-backend/api2/serializers.py

@@ -1,12 +1,22 @@
 from rest_framework import serializers
-from .models import Node, Offer
+from .models import Node, Offer, EC2Instance
 
+class EC2InstanceSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = EC2Instance
+        fields = '__all__'
 
 class OfferSerializer(serializers.ModelSerializer):
+    overpriced_compared_to = EC2InstanceSerializer(read_only=True)
+
+
     class Meta:
         model = Offer
-        fields = ["runtime", "monthly_price_glm", "properties", "updated_at"]
-
+        fields = [
+            "runtime", "monthly_price_glm", "properties",
+            "updated_at", "monthly_price_usd", "is_overpriced",
+            "overpriced_compared_to", "suggest_env_per_hour_price"
+        ]
 
 class NodeSerializer(serializers.ModelSerializer):
     runtimes = serializers.SerializerMethodField("get_offers")
@@ -27,11 +37,4 @@ class Meta:
 
     def get_offers(self, node):
         offers = Offer.objects.filter(provider=node)
-        data = {}
-        for obj in offers:
-            data[obj.runtime] = {
-                "monthly_price_glm": obj.monthly_price_glm,
-                "updated_at": obj.updated_at,
-                "properties": obj.properties,
-            }
-        return data
+        return {offer.runtime: OfferSerializer(offer).data for offer in offers}