dashboard/infrastructure/tests.py

174 lines
6.0 KiB
Python

# Copyright © 2022 Aravinth Manivannan <realaravinth@batsense.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import time
from django.test import TestCase, Client, override_settings
from django.core.management import call_command
from dash.models import Instance, InstanceConfiguration
from accounts.tests import register_util, login_util
from dash.tests import create_configurations, create_instance_util, infra_custom_config
from infrastructure.management.commands.vm import translate_sizes
from .utils import Infra, Worker
from .models import InstanceCreated, Job, JobType
class InfraUtilTest(TestCase):
"""
Tests billing system
"""
def setUp(self):
self.username = "infrautil_user"
register_util(t=self, username=self.username)
create_configurations(t=self)
@override_settings(HOSTEA=infra_custom_config(test_name="test_path_util"))
def test_path_utils(self):
infra = Infra()
subdomain = "foo"
base = infra.repo_path
self.assertEqual(
base.joinpath(f"inventory/host_vars/{subdomain}-host/"),
infra._host_vars_dir(subdomain=subdomain),
)
self.assertEqual(
base.joinpath(f"inventory/host_vars/{subdomain}-host/gitea.yml"),
infra._gitea_path(subdomain=subdomain),
)
self.assertEqual(
base.joinpath(f"inventory/host_vars/{subdomain}-host/provision.yml"),
infra._provision_path(subdomain=subdomain),
)
self.assertEqual(
base.joinpath(f"inventory/{subdomain}-backup.yml"),
infra._backup_path(subdomain=subdomain),
)
self.assertEqual(
base.joinpath(f"hosts-scripts/{subdomain}-host.sh"),
infra._hostscript_path(subdomain=subdomain),
)
@override_settings(HOSTEA=infra_custom_config(test_name="test_add_vm"))
def test_add_vm(self):
c = Client()
login_util(self, c, "accounts.home")
subdomain = "add_vm"
create_instance_util(
t=self, c=c, instance_name=subdomain, config=self.instance_config[0]
)
instance = Instance.objects.get(name=subdomain)
infra = Infra()
before_add = infra._sha()
(password, after_add) = infra.add_vm(instance=instance)
self.assertNotEqual(before_add, after_add)
before_rm = after_add
after_rm = infra.remove_vm(instance=instance)
self.assertNotEqual(before_rm, after_rm)
@override_settings(HOSTEA=infra_custom_config(test_name="test_cmd"))
def test_cmd(self):
subdomain = "cmd_vm"
infra = Infra()
c = Client()
login_util(self, c, "accounts.home")
self.assertEqual(Instance.objects.filter(name=subdomain).exists(), False)
# username exists
call_command(
"vm", "create", subdomain, f"--owner={self.username}", "--flavor=medium"
)
instance = Instance.objects.get(name=subdomain)
self.assertEqual(infra.get_flavor(instance=instance), "openstack_flavor_medium")
self.assertEqual(instance.owned_by, self.user)
self.assertEqual(
instance.configuration_id, InstanceConfiguration.objects.get(name="s1-4")
)
instance_created = InstanceCreated.objects.get(instance=instance)
self.assertEqual(instance_created.instance, instance)
self.assertEqual(instance_created.created, True)
# run create vm command again with same configuration to crudely check idempotency
call_command(
"vm", "create", subdomain, f"--owner={self.username}", "--flavor=medium"
)
# run create vm command again with different configuration but same name
# to crudely check idempotency
call_command(
"vm", "create", subdomain, f"--owner={self.username}", "--flavor=large"
)
instance.refresh_from_db()
# verify new size is updated in DB
self.assertEqual(
str.strip(instance.configuration_id.name)
== str.strip(translate_sizes("large")),
True,
)
# verify new size is updated in repository
self.assertEqual(
str.strip(infra.translate_size(instance=instance))
== str.strip(infra.get_flavor(instance=instance)),
True,
)
call_command("vm", "delete", subdomain)
self.assertEqual(Instance.objects.filter(name=subdomain).exists(), False)
host_vars_dir = infra._host_vars_dir(subdomain)
self.assertEqual(host_vars_dir.exists(), False)
# run delete VM command to crudely check idempotency
call_command("vm", "delete", subdomain)
def test_worker(self):
subdomain = "gitea" # yes, gitea.hostea.org exists. will use it till I
# figure out how to use requests_mock within django
c = Client()
login_util(self, c, "accounts.home")
create_instance_util(
t=self, c=c, instance_name=subdomain, config=self.instance_config[0]
)
instance = Instance.objects.get(name=subdomain)
job = Job.objects.create(instance=instance, job_type=JobType.PING)
gitea_uri = Infra.get_gitea_uri(instance=instance)
print(f"mocking {gitea_uri}")
w = Worker(job=job)
w.start()
time.sleep(15)
self.assertEqual(w.is_alive(), False)
w.join()
self.assertEqual(
Job.objects.filter(instance=instance, job_type=JobType.PING).exists(), True
)