diff --git a/arkindex/ponos/api.py b/arkindex/ponos/api.py
index 91f6d607dac16a1e63429ccd1baee27a6c4a2317..7616e944decdb0f56e25ef1a5e5f537a005d23dd 100644
--- a/arkindex/ponos/api.py
+++ b/arkindex/ponos/api.py
@@ -12,7 +12,7 @@ from rest_framework.generics import CreateAPIView, ListCreateAPIView, RetrieveUp
from rest_framework.response import Response
from rest_framework.views import APIView
-from arkindex.ponos.models import FINAL_STATES, Artifact, State, Task, task_token_default
+from arkindex.ponos.models import FINAL_STATES, Artifact, State, Task, token_default
from arkindex.ponos.permissions import (
IsAgentOrArtifactGuest,
IsAgentOrTaskGuest,
@@ -234,7 +234,7 @@ class TaskRestart(ProcessACLMixin, CreateAPIView):
copy.id = uuid.uuid4()
copy.slug = basename
copy.state = State.Pending
- copy.token = task_token_default()
+ copy.token = token_default()
copy.agent_id = None
copy.gpu_id = None
copy.started = None
diff --git a/arkindex/ponos/migrations/0001_initial.py b/arkindex/ponos/migrations/0001_initial.py
index 7a72645956ffc490e65c3d2f7d6cfc2a68733cd6..0c9d9a237838fc0c46cff5eca9b76cf9f9c70231 100644
--- a/arkindex/ponos/migrations/0001_initial.py
+++ b/arkindex/ponos/migrations/0001_initial.py
@@ -114,7 +114,7 @@ class Migration(migrations.Migration):
("updated", models.DateTimeField(auto_now=True)),
("expiry", models.DateTimeField(default=arkindex.ponos.models.expiry_default)),
("extra_files", django.contrib.postgres.fields.hstore.HStoreField(default=dict, blank=True)),
- ("token", models.CharField(default=arkindex.ponos.models.task_token_default, max_length=52, unique=True)),
+ ("token", models.CharField(default=arkindex.ponos.models.token_default, max_length=52, unique=True)),
("agent", models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name="tasks", to="ponos.agent")),
("gpu", models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name="tasks", to="ponos.gpu")),
("image_artifact", models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name="tasks_using_image", to="ponos.artifact")),
diff --git a/arkindex/ponos/migrations/0004_index_cleanup.py b/arkindex/ponos/migrations/0004_index_cleanup.py
index 6e25ec7c743706c0bf9aa8b530e3dfc9834fbf6c..939e2531189a281d2db82afd1cb4468d3c226bef 100644
--- a/arkindex/ponos/migrations/0004_index_cleanup.py
+++ b/arkindex/ponos/migrations/0004_index_cleanup.py
@@ -3,7 +3,7 @@
from django.core.validators import RegexValidator
from django.db import migrations, models
-from arkindex.ponos.models import generate_seed, task_token_default
+from arkindex.ponos.models import generate_seed, token_default
class Migration(migrations.Migration):
@@ -89,7 +89,7 @@ class Migration(migrations.Migration):
model_name="task",
name="token",
field=models.CharField(
- default=task_token_default,
+ default=token_default,
max_length=52,
),
),
diff --git a/arkindex/ponos/migrations/0015_agent_token.py b/arkindex/ponos/migrations/0015_agent_token.py
new file mode 100644
index 0000000000000000000000000000000000000000..b3f118b8f0fdb2ab6ab3ed8bfa197768dab6541a
--- /dev/null
+++ b/arkindex/ponos/migrations/0015_agent_token.py
@@ -0,0 +1,38 @@
+# Generated by Django 5.0.8 on 2025-02-17 13:50
+
+from django.db import migrations, models
+
+from arkindex.ponos.models import token_default
+
+
+def add_agent_tokens(apps, schema_editor):
+ Agent = apps.get_model("ponos", "Agent")
+ to_update = []
+ for agent in Agent.objects.filter(token=None).only("id").iterator():
+ agent.token = token_default()
+ to_update.append(agent)
+ Agent.objects.bulk_update(to_update, ["token"], batch_size=100)
+
+
+class Migration(migrations.Migration):
+
+ dependencies = [
+ ("ponos", "0014_task_task_finished_requires_final_state"),
+ ]
+
+ operations = [
+ migrations.AddField(
+ model_name="agent",
+ name="token",
+ field=models.CharField(
+ max_length=52,
+ # Make the field temporarily nullable and not unique, so that we can
+ # fill the tokens on existing agents before adding the constraints.
+ null=True,
+ ),
+ ),
+ migrations.RunPython(
+ add_agent_tokens,
+ reverse_code=migrations.RunPython.noop,
+ ),
+ ]
diff --git a/arkindex/ponos/migrations/0016_agent_token_constraints.py b/arkindex/ponos/migrations/0016_agent_token_constraints.py
new file mode 100644
index 0000000000000000000000000000000000000000..c0ae4fd40253090576dfbb165f886627a411531b
--- /dev/null
+++ b/arkindex/ponos/migrations/0016_agent_token_constraints.py
@@ -0,0 +1,24 @@
+# Generated by Django 5.0.8 on 2025-02-17 14:26
+
+from django.db import migrations, models
+
+import arkindex.ponos.models
+
+
+class Migration(migrations.Migration):
+
+ dependencies = [
+ ("ponos", "0015_agent_token"),
+ ]
+
+ operations = [
+ migrations.AlterField(
+ model_name="agent",
+ name="token",
+ field=models.CharField(default=arkindex.ponos.models.token_default, max_length=52),
+ ),
+ migrations.AddConstraint(
+ model_name="agent",
+ constraint=models.UniqueConstraint(models.F("token"), name="unique_agent_token"),
+ ),
+ ]
diff --git a/arkindex/ponos/models.py b/arkindex/ponos/models.py
index e77e10df10c44acead36174613d930f84b16ae54..d2671227b8935d9bea9d4237d224771f80963e6d 100644
--- a/arkindex/ponos/models.py
+++ b/arkindex/ponos/models.py
@@ -34,6 +34,15 @@ def gen_nonce(size=16):
return urandom(size)
+def token_default():
+ """
+ Default value for task and agent tokens.
+
+ :rtype: str
+ """
+ return base64.encodebytes(uuid.uuid4().bytes + uuid.uuid4().bytes).strip().decode("utf-8")
+
+
class Farm(models.Model):
"""
A group of agents, whose ID and seed can be used to register new agents
@@ -95,12 +104,22 @@ class Agent(models.Model):
ram_load = models.FloatField(null=True, blank=True)
last_ping = models.DateTimeField(editable=False)
+ token = models.CharField(
+ default=token_default,
+ # The token generation always returns 52 characters
+ max_length=52,
+ )
+
class Meta:
constraints = [
models.CheckConstraint(
check=Q(mode=AgentMode.Slurm) | Q(cpu_cores__isnull=False, cpu_frequency__isnull=False, ram_total__isnull=False),
name="slurm_or_hardware_requirements",
),
+ models.UniqueConstraint(
+ "token",
+ name="unique_agent_token",
+ ),
]
def __str__(self) -> str:
@@ -224,15 +243,6 @@ def expiry_default():
return timezone.now() + timedelta(days=settings.PONOS_TASK_EXPIRY)
-def task_token_default():
- """
- Default value for Task.token.
-
- :rtype: str
- """
- return base64.encodebytes(uuid.uuid4().bytes + uuid.uuid4().bytes).strip().decode("utf-8")
-
-
class TaskLogs(S3FileMixin):
s3_bucket = settings.PONOS_S3_LOGS_BUCKET
@@ -357,7 +367,7 @@ class Task(models.Model):
extra_files = HStoreField(default=dict, blank=True)
token = models.CharField(
- default=task_token_default,
+ default=token_default,
# The token generation always returns 52 characters
max_length=52,
)
diff --git a/arkindex/process/builder.py b/arkindex/process/builder.py
index 6db8b7afc98a63efc858203f0611604ab3d51d97..9756ba6944a7b36fe0598d6d96626dd810890499 100644
--- a/arkindex/process/builder.py
+++ b/arkindex/process/builder.py
@@ -13,7 +13,7 @@ from django.utils.functional import cached_property
from rest_framework.exceptions import ValidationError
from arkindex.images.models import ImageServer
-from arkindex.ponos.models import GPU, Task, task_token_default
+from arkindex.ponos.models import GPU, Task, token_default
class ProcessBuilder:
@@ -79,7 +79,7 @@ class ProcessBuilder:
Build a Task with default attributes and add it to the current stack.
Depth is not set while building individual Task instances.
"""
- token = task_token_default()
+ token = token_default()
env = {
**self.base_env,
diff --git a/arkindex/process/models.py b/arkindex/process/models.py
index f9fa1efaa52ee049f8c82503e88e40d61f8fcf21..16e89ce50961e7f1c0e1b2c7b42d5ba1ff0e23b3 100644
--- a/arkindex/process/models.py
+++ b/arkindex/process/models.py
@@ -15,7 +15,7 @@ from enumfields import Enum, EnumField
import pgtrigger
from arkindex.documents.models import Classification, Element
-from arkindex.ponos.models import FINAL_STATES, STATES_ORDERING, State, Task, task_token_default
+from arkindex.ponos.models import FINAL_STATES, STATES_ORDERING, State, Task, token_default
from arkindex.process.builder import ProcessBuilder
from arkindex.process.managers import (
ActivityManager,
@@ -1012,7 +1012,7 @@ class WorkerRun(models.Model):
)
task_env = env.copy()
- token = task_token_default()
+ token = token_default()
task_env["ARKINDEX_TASK_TOKEN"] = token
task_env["TASK_ELEMENTS"] = elements_path
task_env["ARKINDEX_WORKER_RUN_ID"] = str(self.id)
diff --git a/arkindex/process/tests/process/test_run.py b/arkindex/process/tests/process/test_run.py
index 8ca2347b3e8be2a151c655d012d5ff9be4f55697..99d606d8642dce04d3a71372ced67ce9c8341828 100644
--- a/arkindex/process/tests/process/test_run.py
+++ b/arkindex/process/tests/process/test_run.py
@@ -25,7 +25,7 @@ class TestProcessRun(FixtureTestCase):
)
@override_settings(PONOS_DEFAULT_ENV={"ARKINDEX_API_TOKEN": "testToken"})
- @patch("arkindex.process.builder.task_token_default")
+ @patch("arkindex.process.builder.token_default")
def test_pdf_import_run(self, token_mock):
process = self.corpus.processes.create(
creator=self.user,