forked from Hostea/dashboard
95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
# Copyright © 2022 Aravinth Manivannan <realaravinth@batsense.net>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from django.db import models
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from django.contrib.auth.models import User
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from django.utils.http import urlencode
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from django.db.utils import IntegrityError
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from django.urls import reverse
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class InstanceConfiguration(models.Model):
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ID = models.AutoField(primary_key=True)
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name = models.CharField(
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"Name of this configuration",
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unique=True,
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max_length=32,
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)
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rent = models.FloatField("Monthly rent of instance in Euros", null=False)
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ram = models.FloatField(
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"The amount of RAM an instance will have",
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null=False,
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)
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cpu = models.IntegerField(
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"The amount of CPU an instance will have",
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null=False,
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)
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storage = models.FloatField(
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"The amount of storage an instance will have",
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null=False,
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)
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created_at = models.DateTimeField(auto_now_add=True, blank=True)
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@classmethod
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def create_default_configs(cls: "InstanceConfiguration"):
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configs = [
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cls(name="s1-2", rent=10, ram=2, cpu=1, storage=10),
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cls(name="s1-4", rent=20, ram=4, cpu=1, storage=20),
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cls(name="s1-8", rent=40, ram=8, cpu=2, storage=40),
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]
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for config in configs:
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print(f"[*] Saving configuration {config.name}")
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try:
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config.save()
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except IntegrityError as db_error:
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print(f"[!] Configuration {config.name} exists")
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continue
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except Exception as e:
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print(f"[ERROR] {e}")
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raise e
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def __str__(self):
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return f"{self.name}"
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class Meta:
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constraints = [
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models.UniqueConstraint(
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fields=["ram", "cpu", "storage"], name="no_repeat_config"
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)
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]
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class Instance(models.Model):
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"""
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Hostea instances
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"""
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owned_by = models.OneToOneField(User, on_delete=models.CASCADE)
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ID = models.AutoField(primary_key=True)
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name = models.CharField(
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"Name of this Instance. Also Serves as subdomain",
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unique=True,
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max_length=200,
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)
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configuration_id = models.ForeignKey(
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InstanceConfiguration, on_delete=models.PROTECT
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)
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created_at = models.DateTimeField(auto_now_add=True, blank=True)
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def __str__(self):
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return f"{self.owned_by}'s instance '{self.name}'"
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