feat(agent): add durable existing-agent credential transitions

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lussierj committed 2026-10-14 13:50:07 +00:00
1 parent abf5654a25
commit 3cfb0d1abe
33 files changed
+3828 -54

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@@ -49,6 +49,14 @@ class AgentAuthServiceTests(unittest.TestCase):
"legacy-agent",
)
def test_secret_only_legacy_agent_maps_to_configured_identity(self):
self.assertEqual(
self.service().authenticate(None, "legacy-secret"),
"legacy-agent",
)
with self.assertRaises(AgentAuthenticationFailed):
self.service().authenticate(None, "wrong-secret")
def test_legacy_agent_with_null_credential_still_authenticates(self):
rows = {
"legacy-agent": {
@@ -116,13 +124,83 @@ class AgentAuthServiceTests(unittest.TestCase):
with self.subTest(secret=secret), self.assertRaises(AgentCredentialRevoked):
self.service(rows).authenticate("agent-new", secret)
def test_revoked_registry_row_never_falls_back_even_without_hash(self):
rows = {
"legacy-agent": {
"agent_id": "legacy-agent",
"agent_secret_hash": None,
"credential_created_at": None,
"credential_revoked_at": NOW,
}
}
for agent_id in ("legacy-agent", None):
with self.subTest(agent_id=agent_id), self.assertRaises(
AgentCredentialRevoked
):
self.service(rows).authenticate(agent_id, "legacy-secret")
def test_missing_identity_never_authenticates_enrolled_legacy_agent(self):
rows = {
"legacy-agent": {
"agent_id": "legacy-agent",
"agent_secret_hash": hash_agent_secret("unique-secret"),
"credential_created_at": NOW,
"credential_revoked_at": None,
}
}
for secret in ("unique-secret", "legacy-secret"):
with self.subTest(secret=secret), self.assertRaises(AgentAuthenticationFailed):
self.service(rows).authenticate(None, secret)
def test_missing_identity_reports_revoked_legacy_credential(self):
rows = {
"legacy-agent": {
"agent_id": "legacy-agent",
"agent_secret_hash": hash_agent_secret("unique-secret"),
"credential_created_at": NOW,
"credential_revoked_at": NOW,
}
}
with self.assertRaises(AgentCredentialRevoked):
self.service(rows).authenticate(None, "legacy-secret")
def test_durable_retirement_rejects_fallback_after_credentials_are_cleared(self):
rows = {
"legacy-agent": {
"agent_id": "legacy-agent",
"agent_secret_hash": None,
"credential_created_at": None,
"credential_revoked_at": None,
"legacy_auth_disabled_at": NOW,
}
}
for agent_id in ("legacy-agent", None):
with self.subTest(agent_id=agent_id), self.assertRaises(
AgentAuthenticationFailed
):
self.service(rows).authenticate(agent_id, "legacy-secret")
def test_identity_retirement_rejects_fallback_without_current_agent_row(self):
rows = {
"legacy-agent": {
"agent_id": "legacy-agent",
"agent_secret_hash": None,
"credential_created_at": None,
"credential_revoked_at": None,
"legacy_auth_disabled_at": NOW,
}
}
for agent_id in ("legacy-agent", None):
with self.subTest(agent_id=agent_id), self.assertRaises(
AgentAuthenticationFailed
):
self.service(rows).authenticate(agent_id, "legacy-secret")
def test_unknown_identity_does_not_use_shared_secret(self):
with self.assertRaises(AgentIdentityUnauthorized):
self.service().authenticate("unknown-agent", "legacy-secret")
def test_missing_identity_or_secret_is_rejected(self):
with self.assertRaises(AgentAuthenticationFailed):
self.service().authenticate(None, "legacy-secret")
def test_missing_secret_is_rejected(self):
with self.assertRaises(AgentAuthenticationFailed):
self.service().authenticate("legacy-agent", None)
@@ -131,6 +209,11 @@ class AgentAuthServiceTests(unittest.TestCase):
with self.assertRaises(AgentAuthenticationUnavailable):
self.service().authenticate("legacy-agent", "anything")
def test_secret_only_path_requires_configured_legacy_identity(self):
settings.minerops_agent_id = ""
with self.assertRaises(AgentAuthenticationUnavailable):
self.service().authenticate(None, "legacy-secret")
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,584 @@
"""PostgreSQL security contract for existing-Agent credential transition."""
from concurrent.futures import ThreadPoolExecutor
import os
import unittest
from uuid import UUID, uuid4
from pydantic import ValidationError
from psycopg.rows import dict_row
from app.agent_auth.exceptions import AgentAuthenticationFailed
from app.agent_auth.repository import AgentAuthRepository
from app.agent_auth.service import AgentAuthService, hash_agent_secret
from app.agent_enrollment.exceptions import (
AgentEnrollmentConflict,
AgentEnrollmentCredentialCollision,
AgentEnrollmentTokenInvalid,
)
from app.agent_enrollment.models import (
AgentCredentialTransitionCreateRequest,
AgentCredentialTransitionRedeemRequest,
AgentEnrollmentCreateRequest,
AgentEnrollRequest,
)
from app.agent_enrollment.repository import (
AgentEnrollmentRepository,
default_connection_factory,
)
from app.agent_enrollment.service import AgentEnrollmentService
from app.agent_registry.repository import AgentRegistryRepository
from app.config import settings
PRODUCTION_AGENT_ID = "plexus-windows-agent"
PRODUCTION_SITE_ID = UUID("00000000-0000-4000-8000-000000002001")
PRODUCTION_ZONE_ID = UUID("00000000-0000-4000-8000-000000002002")
PRODUCTION_MINER_ID = UUID("00000000-0000-4000-8000-000000002003")
def connect():
return default_connection_factory()
class AgentCredentialTransitionPostgresTests(unittest.TestCase):
@classmethod
def setUpClass(cls):
if os.environ.get("MINEROPS_CREDENTIAL_TRANSITION_DISPOSABLE") != "1":
raise unittest.SkipTest(
"credential transition requires its disposable PostgreSQL runner"
)
if settings.minerops_agent_id != PRODUCTION_AGENT_ID:
raise AssertionError(
"runner must bind the production-shaped legacy Agent identity"
)
cls.service = AgentEnrollmentService(AgentEnrollmentRepository(connect))
cls.auth = AgentAuthService(AgentAuthRepository(connect))
def create_legacy_agent(
self,
agent_id,
*,
site_id=None,
zone_id=None,
enabled=True,
secret_hash=None,
revoked=False,
):
site_id = site_id or uuid4()
zone_id = zone_id or uuid4()
connection = connect()
try:
with connection.cursor() as cur:
cur.execute(
"INSERT INTO sites (id, name) VALUES (%s, %s)",
(site_id, f"Transition Site {site_id.hex[:8]}"),
)
cur.execute(
"""
INSERT INTO agent_zones (id, site_id, name, is_enabled)
VALUES (%s, %s, %s, %s)
""",
(zone_id, site_id, "Default Zone", enabled),
)
cur.execute(
"""
INSERT INTO agent_zone_network_ranges (agent_zone_id, network)
VALUES (%s, '10.220.0.0/24'::cidr)
""",
(zone_id,),
)
cur.execute(
"""
INSERT INTO minerops_site_agents (
agent_id, site_id, agent_zone_id, site_name,
display_name, agent_secret_hash,
credential_created_at, credential_revoked_at
)
VALUES (
%s, %s, %s, %s, %s, %s,
CASE WHEN %s::boolean THEN now() ELSE NULL END,
CASE WHEN %s::boolean THEN now() ELSE NULL END
)
""",
(
agent_id,
site_id,
zone_id,
f"Transition Site {site_id.hex[:8]}",
f"Agent {agent_id}"[:120],
secret_hash,
secret_hash is not None,
revoked,
),
)
connection.commit()
finally:
connection.close()
return site_id, zone_id
def create_transition(self, agent_id):
return self.service.create_credential_transition(
AgentCredentialTransitionCreateRequest(agent_id=agent_id),
actor_user_id=None,
)
def redeem_transition(self, token, secret):
return AgentEnrollmentService(
AgentEnrollmentRepository(connect)
).redeem_credential_transition(
AgentCredentialTransitionRedeemRequest(
token=token,
agent_secret_hash=hash_agent_secret(secret),
)
)
def agent_row(self, agent_id):
connection = connect()
try:
with connection.cursor(row_factory=dict_row) as cur:
cur.execute(
"""
SELECT agent_id, site_id, agent_zone_id, agent_secret_hash,
credential_created_at, credential_revoked_at,
legacy_auth_disabled_at
FROM minerops_site_agents
WHERE agent_id = %s
""",
(agent_id,),
)
return cur.fetchone()
finally:
connection.close()
def test_01_production_identity_transitions_without_routing_change(self):
connection = connect()
try:
with connection.cursor() as cur:
cur.execute(
"""
INSERT INTO sites (id, name)
VALUES (%s, 'Plexus Mining Site')
""",
(PRODUCTION_SITE_ID,),
)
cur.execute(
"""
INSERT INTO agent_zones (id, site_id, name, is_enabled)
VALUES (%s, %s, 'Default Zone', true)
""",
(PRODUCTION_ZONE_ID, PRODUCTION_SITE_ID),
)
cur.execute(
"""
INSERT INTO agent_zone_network_ranges (agent_zone_id, network)
VALUES (%s, '192.0.2.0/24'::cidr)
""",
(PRODUCTION_ZONE_ID,),
)
cur.execute(
"""
INSERT INTO minerops_site_agents (
agent_id, site_id, agent_zone_id, site_name, display_name
)
VALUES (%s, %s, %s, 'Plexus', 'Plexus Windows Agent')
""",
(
PRODUCTION_AGENT_ID,
PRODUCTION_SITE_ID,
PRODUCTION_ZONE_ID,
),
)
cur.execute(
"""
INSERT INTO miners (
id, site_id, agent_zone_id, asset_tag,
current_ip, current_mac, status
)
VALUES (
%s, %s, %s, 'TRANSITION-PRODUCTION-MINER',
'192.0.2.20', '02:00:00:00:20:03', 'online'
)
""",
(
PRODUCTION_MINER_ID,
PRODUCTION_SITE_ID,
PRODUCTION_ZONE_ID,
),
)
connection.commit()
finally:
connection.close()
legacy_secret = settings.minerops_agent_shared_secret
self.assertEqual(
self.auth.authenticate(None, legacy_secret),
PRODUCTION_AGENT_ID,
)
transition = self.create_transition(PRODUCTION_AGENT_ID)
token = transition["transition_token"]
self.assertEqual(transition["target_agent_id"], PRODUCTION_AGENT_ID)
self.assertEqual(transition["site_id"], PRODUCTION_SITE_ID)
self.assertEqual(transition["agent_zone_id"], PRODUCTION_ZONE_ID)
connection = connect()
try:
with connection.cursor(row_factory=dict_row) as cur:
cur.execute(
"""
SELECT token_hash, target_agent_id, used_at,
enrolled_agent_id, site_id, agent_zone_id
FROM agent_enrollments WHERE id = %s
""",
(transition["id"],),
)
authorization = cur.fetchone()
finally:
connection.close()
self.assertEqual(authorization["token_hash"], hash_agent_secret(token))
self.assertNotEqual(authorization["token_hash"], token)
self.assertEqual(authorization["target_agent_id"], PRODUCTION_AGENT_ID)
self.assertIsNone(authorization["used_at"])
new_secret = "production-shaped-per-agent-secret"
result = self.redeem_transition(token, new_secret)
self.assertEqual(result["agent_id"], PRODUCTION_AGENT_ID)
self.assertNotIn("agent_secret", result)
self.assertEqual(result["site_id"], PRODUCTION_SITE_ID)
self.assertEqual(result["agent_zone_id"], PRODUCTION_ZONE_ID)
# An ambiguous response is safely retryable only with the same locally
# generated credential; no second transition or audit event is created.
retried = self.redeem_transition(token, new_secret)
self.assertEqual(retried, result)
with self.assertRaises(AgentEnrollmentTokenInvalid):
self.redeem_transition(token, "different-secret-cannot-rotate")
self.assertEqual(
self.auth.authenticate(PRODUCTION_AGENT_ID, new_secret),
PRODUCTION_AGENT_ID,
)
for supplied_id in (None, PRODUCTION_AGENT_ID):
with self.subTest(supplied_id=supplied_id), self.assertRaises(
AgentAuthenticationFailed
):
self.auth.authenticate(supplied_id, legacy_secret)
connection = connect()
try:
with connection.cursor(row_factory=dict_row) as cur:
cur.execute(
"""
SELECT site_id, agent_zone_id, agent_secret_hash,
credential_created_at, legacy_auth_disabled_at
FROM minerops_site_agents WHERE agent_id = %s
""",
(PRODUCTION_AGENT_ID,),
)
agent = cur.fetchone()
cur.execute(
"""
SELECT site_id, agent_zone_id, current_mac::text,
host(current_ip) AS current_ip
FROM miners WHERE id = %s
""",
(PRODUCTION_MINER_ID,),
)
miner = cur.fetchone()
cur.execute(
"""
SELECT count(*) AS retirement_count
FROM agent_legacy_auth_retirements
WHERE agent_id = %s
""",
(PRODUCTION_AGENT_ID,),
)
retirement_count = cur.fetchone()["retirement_count"]
cur.execute(
"""
SELECT count(*) AS redeemed_audits
FROM audit_logs
WHERE action = 'agent.credential_transition.redeemed'
AND entity_id = %s
""",
(transition["id"],),
)
redeemed_audits = cur.fetchone()["redeemed_audits"]
finally:
connection.close()
self.assertEqual(agent["site_id"], PRODUCTION_SITE_ID)
self.assertEqual(agent["agent_zone_id"], PRODUCTION_ZONE_ID)
self.assertEqual(agent["agent_secret_hash"], hash_agent_secret(new_secret))
self.assertIsNotNone(agent["credential_created_at"])
self.assertIsNotNone(agent["legacy_auth_disabled_at"])
self.assertEqual(miner["site_id"], PRODUCTION_SITE_ID)
self.assertEqual(miner["agent_zone_id"], PRODUCTION_ZONE_ID)
self.assertEqual(miner["current_mac"], "02:00:00:00:20:03")
self.assertEqual(miner["current_ip"], "192.0.2.20")
self.assertEqual(retirement_count, 1)
self.assertEqual(redeemed_audits, 1)
# Remove deletable enrollment/current state to prove that the separate
# append-only retirement identity still defeats fallback on recreation.
connection = connect()
try:
with connection.cursor() as cur:
cur.execute(
"DELETE FROM agent_enrollments WHERE id = %s",
(transition["id"],),
)
cur.execute(
"DELETE FROM minerops_site_agents WHERE agent_id = %s",
(PRODUCTION_AGENT_ID,),
)
cur.execute(
"""
INSERT INTO minerops_site_agents (
agent_id, site_id, agent_zone_id, site_name
) VALUES (%s, %s, %s, 'Recreated Plexus')
""",
(
PRODUCTION_AGENT_ID,
PRODUCTION_SITE_ID,
PRODUCTION_ZONE_ID,
),
)
connection.commit()
finally:
connection.close()
recreated = self.agent_row(PRODUCTION_AGENT_ID)
self.assertIsNone(recreated["agent_secret_hash"])
self.assertIsNotNone(recreated["legacy_auth_disabled_at"])
with self.assertRaises(AgentAuthenticationFailed):
self.auth.authenticate(PRODUCTION_AGENT_ID, legacy_secret)
def test_02_concurrent_redemption_has_one_credential_winner(self):
agent_id = "transition-concurrent-agent"
self.create_legacy_agent(agent_id)
token = self.create_transition(agent_id)["transition_token"]
secrets = ("concurrent-secret-a", "concurrent-secret-b")
def redeem(secret):
try:
return ("success", secret, self.redeem_transition(token, secret))
except AgentEnrollmentTokenInvalid:
return ("invalid", secret, None)
with ThreadPoolExecutor(max_workers=2) as executor:
results = list(executor.map(redeem, secrets))
winners = [item for item in results if item[0] == "success"]
losers = [item for item in results if item[0] == "invalid"]
self.assertEqual(len(winners), 1)
self.assertEqual(len(losers), 1)
row = self.agent_row(agent_id)
self.assertEqual(row["agent_secret_hash"], hash_agent_secret(winners[0][1]))
def test_03_authorization_cannot_substitute_identity_or_steal_zone(self):
agent_a = "transition-bound-agent-a"
agent_b = "transition-bound-agent-b"
site_a, zone_a = self.create_legacy_agent(agent_a)
site_b, zone_b = self.create_legacy_agent(agent_b)
token = self.create_transition(agent_a)["transition_token"]
with self.assertRaises(ValidationError):
AgentCredentialTransitionRedeemRequest.model_validate(
{
"token": token,
"agent_secret_hash": hash_agent_secret("bound-secret"),
"agent_id": agent_b,
}
)
result = self.redeem_transition(token, "bound-secret")
self.assertEqual(result["agent_id"], agent_a)
self.assertEqual((result["site_id"], result["agent_zone_id"]), (site_a, zone_a))
other = self.agent_row(agent_b)
self.assertEqual((other["site_id"], other["agent_zone_id"]), (site_b, zone_b))
self.assertIsNone(other["agent_secret_hash"])
def test_04_revoked_retired_and_disabled_targets_fail_closed(self):
revoked = "transition-revoked-agent"
self.create_legacy_agent(
revoked,
secret_hash=hash_agent_secret("revoked-secret"),
revoked=True,
)
with self.assertRaises(AgentEnrollmentConflict):
self.create_transition(revoked)
retired = "transition-retired-agent"
self.create_legacy_agent(retired)
connection = connect()
try:
with connection.cursor() as cur:
cur.execute(
"INSERT INTO agent_legacy_auth_retirements (agent_id) VALUES (%s)",
(retired,),
)
connection.commit()
finally:
connection.close()
with self.assertRaises(AgentEnrollmentConflict):
self.create_transition(retired)
disabled = "transition-disabled-agent"
self.create_legacy_agent(disabled, enabled=False)
with self.assertRaises(AgentEnrollmentConflict):
self.create_transition(disabled)
changed = "transition-zone-disabled-after-authorization"
_, changed_zone = self.create_legacy_agent(changed)
authorization = self.create_transition(changed)
connection = connect()
try:
with connection.cursor() as cur:
cur.execute(
"UPDATE agent_zones SET is_enabled = false WHERE id = %s",
(changed_zone,),
)
connection.commit()
finally:
connection.close()
with self.assertRaises(AgentEnrollmentConflict):
self.redeem_transition(
authorization["transition_token"], "disabled-zone-secret"
)
self.assertIsNone(self.agent_row(changed)["agent_secret_hash"])
def test_05_credential_collision_rolls_back_retirement_and_token_use(self):
collision_hash = hash_agent_secret("already-issued-secret")
self.create_legacy_agent(
"transition-existing-credential-holder",
secret_hash=collision_hash,
)
target = "transition-rollback-target"
self.create_legacy_agent(target)
transition = self.create_transition(target)
with self.assertRaises(AgentEnrollmentCredentialCollision):
self.service.redeem_credential_transition(
AgentCredentialTransitionRedeemRequest(
token=transition["transition_token"],
agent_secret_hash=collision_hash,
)
)
row = self.agent_row(target)
self.assertIsNone(row["agent_secret_hash"])
self.assertIsNone(row["credential_created_at"])
self.assertIsNone(row["legacy_auth_disabled_at"])
connection = connect()
try:
with connection.cursor() as cur:
cur.execute(
"""
SELECT count(*) FROM agent_legacy_auth_retirements
WHERE agent_id = %s
""",
(target,),
)
self.assertEqual(cur.fetchone()[0], 0)
cur.execute(
"""
SELECT used_at, enrolled_agent_id
FROM agent_enrollments WHERE id = %s
""",
(transition["id"],),
)
self.assertEqual(cur.fetchone(), (None, None))
finally:
connection.close()
def test_06_normal_enrollment_still_works_and_occupied_zone_is_protected(self):
site_id, occupied_zone = self.create_legacy_agent(
"transition-ordinary-occupied"
)
with self.assertRaises(AgentEnrollmentConflict):
self.service.create_enrollment(
AgentEnrollmentCreateRequest(
site_id=site_id,
agent_zone_id=occupied_zone,
display_name="Must Not Steal Occupied Zone",
),
actor_user_id=None,
)
free_zone = uuid4()
connection = connect()
try:
with connection.cursor() as cur:
cur.execute(
"""
INSERT INTO agent_zones (id, site_id, name, is_enabled)
VALUES (%s, %s, 'Free Enrollment Zone', true)
""",
(free_zone, site_id),
)
connection.commit()
finally:
connection.close()
enrollment = self.service.create_enrollment(
AgentEnrollmentCreateRequest(
site_id=site_id,
agent_zone_id=free_zone,
display_name="Ordinary New Agent",
),
actor_user_id=None,
)
enrolled = self.service.redeem(
AgentEnrollRequest(token=enrollment["enrollment_token"])
)
self.assertRegex(enrolled["agent_id"], r"^agent-[0-9a-f]{32}$")
self.assertEqual(enrolled["agent_zone_id"], free_zone)
def test_07_registry_history_and_audit_never_expose_plaintext(self):
agent_id = "transition-privacy-agent"
self.create_legacy_agent(agent_id)
transition = self.create_transition(agent_id)
token = transition["transition_token"]
listed = self.service.list_enrollments()
item = next(row for row in listed if row["id"] == transition["id"])
self.assertEqual(item["target_agent_id"], agent_id)
self.assertEqual(item["purpose"], "existing_agent_credential_transition")
serialized_item = repr(item)
self.assertNotIn(token, serialized_item)
for forbidden in (
"token_hash",
"transition_token",
"agent_secret",
"agent_secret_hash",
):
self.assertNotIn(forbidden, item)
registry = AgentRegistryRepository().list_registry()
registry_agent = next(
row for row in registry["agents"] if row["agent_id"] == agent_id
)
for forbidden in ("agent_secret", "agent_secret_hash", "token_hash"):
self.assertNotIn(forbidden, registry_agent)
connection = connect()
try:
with connection.cursor() as cur:
cur.execute(
"""
SELECT new_value_json::text
FROM audit_logs
WHERE entity_id = %s
""",
(transition["id"],),
)
audit_text = "\n".join(row[0] for row in cur.fetchall())
finally:
connection.close()
self.assertNotIn(token, audit_text)
if __name__ == "__main__":
unittest.main()
+149 -1
View File
@@ -5,13 +5,24 @@ import unittest
from datetime import datetime, timedelta, timezone
from uuid import UUID
from fastapi import FastAPI
from fastapi.testclient import TestClient
from app.agent_enrollment.dependencies import get_agent_enrollment_service
from app.agent_auth.service import hash_agent_secret
from app.agent_enrollment.models import (
AgentCredentialTransitionCreateRequest,
AgentCredentialTransitionRedeemRequest,
AgentEnrollmentCreateRequest,
AgentEnrollRequest,
)
from app.agent_enrollment.service import AgentEnrollmentService
from app.identity import machine_agent_request, required_api_permission
from app.agent_enrollment.router import router
from app.identity import (
get_current_user,
machine_agent_request,
required_api_permission,
)
SITE_ID = UUID("00000000-0000-4000-8000-000000001700")
@@ -25,6 +36,8 @@ class FakeAgentEnrollmentRepository:
def __init__(self):
self.created = None
self.redeemed = None
self.transition_created = None
self.transition_redeemed = None
def create_enrollment(self, **kwargs):
self.created = kwargs
@@ -42,6 +55,20 @@ class FakeAgentEnrollmentRepository:
def list_enrollments(self, **kwargs):
return []
def create_credential_transition(self, **kwargs):
self.transition_created = kwargs
return {
"id": ENROLLMENT_ID,
"target_agent_id": kwargs["target_agent_id"],
"site_id": SITE_ID,
"site_name": "Test Site",
"agent_zone_id": ZONE_ID,
"agent_zone_name": "Test Zone",
"display_name": "Existing Agent",
"created_at": NOW,
"expires_at": NOW + timedelta(minutes=30),
}
def redeem_enrollment(self, **kwargs):
self.redeemed = kwargs
return {
@@ -54,6 +81,18 @@ class FakeAgentEnrollmentRepository:
"ip_ranges": ["10.30.0.0/22"],
}
def redeem_credential_transition(self, **kwargs):
self.transition_redeemed = kwargs
return {
"agent_id": "existing-agent",
"site_id": SITE_ID,
"site_name": "Test Site",
"agent_zone_id": ZONE_ID,
"agent_zone_name": "Test Zone",
"display_name": "Existing Agent",
"ip_ranges": ["10.30.0.0/22"],
}
class AgentEnrollmentServiceTests(unittest.TestCase):
def test_create_returns_plaintext_token_once_but_repository_gets_only_hash(self):
@@ -123,6 +162,45 @@ class AgentEnrollmentServiceTests(unittest.TestCase):
serialized = repr(repository.redeemed)
self.assertNotIn(secret, serialized)
def test_existing_transition_is_server_bound_and_accepts_only_secret_hash(self):
repository = FakeAgentEnrollmentRepository()
service = AgentEnrollmentService(repository)
created = service.create_credential_transition(
AgentCredentialTransitionCreateRequest(
agent_id=" existing-agent "
),
actor_user_id=USER_ID,
)
token = created["transition_token"]
self.assertEqual(
repository.transition_created["target_agent_id"],
"existing-agent",
)
self.assertEqual(
repository.transition_created["token_hash"],
hash_agent_secret(token),
)
self.assertNotIn(token, repr(repository.transition_created))
credential_hash = hash_agent_secret("locally-generated-secret")
result = service.redeem_credential_transition(
AgentCredentialTransitionRedeemRequest(
token=token,
agent_secret_hash=credential_hash,
)
)
self.assertEqual(result["agent_id"], "existing-agent")
self.assertEqual(
repository.transition_redeemed,
{
"token_hash": hash_agent_secret(token),
"agent_secret_hash": credential_hash,
},
)
self.assertNotIn("agent_secret", result)
def test_enrollment_admin_permission_mapping_is_explicit(self):
self.assertEqual(
required_api_permission("GET", "/api/agent-enrollments"),
@@ -132,9 +210,18 @@ class AgentEnrollmentServiceTests(unittest.TestCase):
required_api_permission("POST", "/api/agent-enrollments"),
"agents.manage",
)
self.assertEqual(
required_api_permission(
"POST", "/api/agent-credential-transitions"
),
"agents.manage",
)
def test_bootstrap_endpoint_is_machine_exempt_but_admin_endpoint_is_not(self):
self.assertTrue(machine_agent_request("/api/agent/enroll"))
self.assertTrue(
machine_agent_request("/api/agent/credential-transition")
)
self.assertFalse(
machine_agent_request("/api/agent-enrollments")
)
@@ -153,5 +240,66 @@ class AgentEnrollmentServiceTests(unittest.TestCase):
)
class AgentCredentialTransitionRouterTests(unittest.TestCase):
def setUp(self):
self.repository = FakeAgentEnrollmentRepository()
self.service = AgentEnrollmentService(self.repository)
self.app = FastAPI()
self.app.include_router(router)
self.app.dependency_overrides[get_agent_enrollment_service] = (
lambda: self.service
)
self.app.dependency_overrides[get_current_user] = lambda: {
"id": str(USER_ID),
"role": "Test",
"permissions": ("agents.view", "agents.manage"),
}
self.client = TestClient(self.app)
def tearDown(self):
self.client.close()
def test_admin_creation_is_distinct_no_store_and_identity_only(self):
response = self.client.post(
"/api/agent-credential-transitions",
json={"agent_id": "existing-agent"},
)
self.assertEqual(response.status_code, 201)
self.assertEqual(response.headers["cache-control"], "no-store")
payload = response.json()["data"]
self.assertEqual(payload["target_agent_id"], "existing-agent")
self.assertIn("transition_token", payload)
self.assertNotIn("site_id", self.repository.transition_created)
self.assertNotIn("agent_zone_id", self.repository.transition_created)
def test_machine_redemption_returns_no_permanent_plaintext_secret(self):
response = self.client.post(
"/api/agent/credential-transition",
json={
"token": "T" * 43,
"agent_secret_hash": hash_agent_secret(
"locally-generated-router-secret"
),
},
)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.headers["cache-control"], "no-store")
payload = response.json()["data"]
self.assertEqual(payload["agent_id"], "existing-agent")
self.assertNotIn("agent_secret", payload)
def test_view_only_admin_cannot_create_transition(self):
self.app.dependency_overrides[get_current_user] = lambda: {
"id": str(USER_ID),
"role": "Test",
"permissions": ("agents.view",),
}
response = self.client.post(
"/api/agent-credential-transitions",
json={"agent_id": "existing-agent"},
)
self.assertEqual(response.status_code, 403)
if __name__ == "__main__":
unittest.main()
+180 -1
View File
@@ -4,6 +4,7 @@ import unittest
from concurrent.futures import ThreadPoolExecutor
from uuid import uuid4
from psycopg.errors import ForeignKeyViolation
from psycopg.rows import dict_row
from app.agent_auth.exceptions import AgentAuthenticationFailed
@@ -11,6 +12,7 @@ from app.agent_auth.repository import AgentAuthRepository
from app.agent_auth.service import AgentAuthService, hash_agent_secret
from app.agent_enrollment.exceptions import (
AgentEnrollmentConflict,
AgentEnrollmentCredentialCollision,
AgentEnrollmentNotFound,
AgentEnrollmentTokenInvalid,
)
@@ -26,6 +28,7 @@ from app.agent_enrollment.service import AgentEnrollmentService
from app.agent_zones.models import AgentCheckinRequest
from app.agent_zones.repository import AgentZoneRepository
from app.agent_zones.service import AgentZoneService
from app.config import settings
class AgentEnrollmentPostgresTests(unittest.TestCase):
@@ -322,6 +325,7 @@ class AgentEnrollmentPostgresTests(unittest.TestCase):
agent_secret_hash,
credential_created_at,
credential_revoked_at,
legacy_auth_disabled_at,
last_payload::text AS last_payload
FROM minerops_site_agents
WHERE site_id = %s
@@ -345,6 +349,16 @@ class AgentEnrollmentPostgresTests(unittest.TestCase):
)
enrollment_row = cur.fetchone()
cur.execute(
"""
SELECT retired_at
FROM agent_legacy_auth_retirements
WHERE agent_id = %s
""",
(agent_id,),
)
retirement_row = cur.fetchone()
cur.execute(
"""
SELECT new_value_json::text AS payload
@@ -369,6 +383,15 @@ class AgentEnrollmentPostgresTests(unittest.TestCase):
)
self.assertIsNotNone(agent["credential_created_at"])
self.assertIsNone(agent["credential_revoked_at"])
self.assertEqual(
agent["legacy_auth_disabled_at"],
agent["credential_created_at"],
)
self.assertIsNotNone(retirement_row)
self.assertEqual(
retirement_row["retired_at"],
agent["credential_created_at"],
)
self.assertIsNotNone(enrollment_row["used_at"])
self.assertIsNone(enrollment_row["revoked_at"])
@@ -409,6 +432,17 @@ class AgentEnrollmentPostgresTests(unittest.TestCase):
"definitely-not-the-issued-secret",
)
original_legacy_id = settings.minerops_agent_id
original_legacy_secret = settings.minerops_agent_shared_secret
settings.minerops_agent_id = agent_id
settings.minerops_agent_shared_secret = "global-secret-must-not-work"
try:
with self.assertRaises(AgentAuthenticationFailed):
auth_service.authenticate(None, "global-secret-must-not-work")
finally:
settings.minerops_agent_id = original_legacy_id
settings.minerops_agent_shared_secret = original_legacy_secret
# Normal check-in must never mutate the credential.
secret_hash_before = agent["agent_secret_hash"]
@@ -433,7 +467,8 @@ class AgentEnrollmentPostgresTests(unittest.TestCase):
SELECT
agent_secret_hash,
credential_created_at,
credential_revoked_at
credential_revoked_at,
legacy_auth_disabled_at
FROM minerops_site_agents
WHERE agent_id = %s
""",
@@ -453,6 +488,150 @@ class AgentEnrollmentPostgresTests(unittest.TestCase):
self.assertIsNone(
after_checkin["credential_revoked_at"]
)
self.assertEqual(
after_checkin["legacy_auth_disabled_at"],
agent["legacy_auth_disabled_at"],
)
# 0017 enrollment integrity remains RESTRICT: the current Agent row
# cannot be deleted while its enrollment relationship exists.
connection = default_connection_factory()
try:
with self.assertRaises(ForeignKeyViolation):
with connection.cursor() as cur:
cur.execute(
"DELETE FROM minerops_site_agents WHERE agent_id = %s",
(agent_id,),
)
connection.rollback()
finally:
connection.close()
# After an operator deliberately removes the enrollment history, the
# independent retirement ledger must outlive deletion and recreation
# of the current Agent row with the identical identity.
connection = default_connection_factory()
try:
with connection.cursor() as cur:
cur.execute(
"DELETE FROM agent_enrollments WHERE id = %s",
(enrollment["id"],),
)
cur.execute(
"DELETE FROM minerops_site_agents WHERE agent_id = %s",
(agent_id,),
)
connection.commit()
finally:
connection.close()
original_legacy_id = settings.minerops_agent_id
original_legacy_secret = settings.minerops_agent_shared_secret
settings.minerops_agent_id = agent_id
settings.minerops_agent_shared_secret = "recreation-global-secret"
try:
with self.assertRaises(AgentAuthenticationFailed):
auth_service.authenticate(None, "recreation-global-secret")
connection = default_connection_factory()
try:
with connection.cursor(row_factory=dict_row) as cur:
cur.execute(
"""
INSERT INTO minerops_site_agents (
agent_id,
site_id,
agent_zone_id,
site_name
)
VALUES (%s, %s, %s, %s)
RETURNING legacy_auth_disabled_at
""",
(
agent_id,
self.site_id,
self.zone_id,
self.site_name,
),
)
recreated = cur.fetchone()
connection.commit()
finally:
connection.close()
self.assertEqual(
recreated["legacy_auth_disabled_at"],
retirement_row["retired_at"],
)
with self.assertRaises(AgentAuthenticationFailed):
auth_service.authenticate(agent_id, "recreation-global-secret")
finally:
settings.minerops_agent_id = original_legacy_id
settings.minerops_agent_shared_secret = original_legacy_secret
def test_failed_credential_issuance_rolls_back_new_retirement(self):
enrollment = self.create_enrollment("Collision Agent")
collision_id = f"agent-collision-{uuid4().hex}"
connection = default_connection_factory()
try:
with connection.cursor() as cur:
cur.execute(
"""
INSERT INTO minerops_site_agents (agent_id, site_name)
VALUES (%s, 'Existing uncredentialed identity')
""",
(collision_id,),
)
connection.commit()
finally:
connection.close()
try:
with self.assertRaises(AgentEnrollmentCredentialCollision):
AgentEnrollmentRepository().redeem_enrollment(
token_hash=hash_agent_secret(enrollment["enrollment_token"]),
agent_id=collision_id,
agent_secret_hash=hash_agent_secret("never-issued-secret"),
)
connection = default_connection_factory()
try:
with connection.cursor(row_factory=dict_row) as cur:
cur.execute(
"""
SELECT count(*) AS count
FROM agent_legacy_auth_retirements
WHERE agent_id = %s
""",
(collision_id,),
)
self.assertEqual(cur.fetchone()["count"], 0)
cur.execute(
"""
SELECT used_at, enrolled_agent_id
FROM agent_enrollments
WHERE id = %s
""",
(enrollment["id"],),
)
enrollment_row = cur.fetchone()
finally:
connection.close()
self.assertIsNone(enrollment_row["used_at"])
self.assertIsNone(enrollment_row["enrolled_agent_id"])
finally:
connection = default_connection_factory()
try:
with connection.cursor() as cur:
cur.execute(
"DELETE FROM minerops_site_agents WHERE agent_id = %s",
(collision_id,),
)
connection.commit()
finally:
connection.close()
def test_expired_token_is_rejected_without_side_effects(self):
enrollment = self.create_enrollment()
@@ -0,0 +1,245 @@
"""Disposable PostgreSQL contract for durable legacy-auth retirement."""
import os
import unittest
from psycopg.errors import CheckViolation
from app.agent_auth.exceptions import (
AgentAuthenticationFailed,
AgentCredentialRevoked,
)
from app.agent_auth.repository import AgentAuthRepository, default_connection_factory
from app.agent_auth.service import AgentAuthService
from app.config import settings
class AgentLegacyAuthRetirementPostgresTests(unittest.TestCase):
@classmethod
def setUpClass(cls):
if os.environ.get("MINEROPS_LEGACY_RETIREMENT_DISPOSABLE") != "1":
raise unittest.SkipTest(
"legacy-auth retirement requires its disposable PostgreSQL runner"
)
cls.case = os.environ["MINEROPS_LEGACY_RETIREMENT_CASE"]
cls.agent_id = settings.minerops_agent_id
cls.auth = AgentAuthService(AgentAuthRepository())
def row(self):
connection = default_connection_factory()
try:
with connection.cursor() as cur:
cur.execute(
"""
SELECT agent_secret_hash, credential_created_at,
credential_revoked_at, legacy_auth_disabled_at
FROM minerops_site_agents
WHERE agent_id = %s
""",
(self.agent_id,),
)
return cur.fetchone()
finally:
connection.close()
def retirement_row(self, agent_id=None):
connection = default_connection_factory()
try:
with connection.cursor() as cur:
cur.execute(
"""
SELECT agent_id, retired_at
FROM agent_legacy_auth_retirements
WHERE agent_id = %s
""",
(agent_id or self.agent_id,),
)
return cur.fetchone()
finally:
connection.close()
def test_01_migration_backfill_is_selective(self):
row = self.row()
self.assertIsNotNone(row)
if self.case == "legacy":
self.assertEqual(row, (None, None, None, None))
self.assertIsNone(self.retirement_row())
else:
self.assertIsNotNone(row[3])
retirement = self.retirement_row()
self.assertIsNotNone(retirement)
self.assertEqual(retirement[1], row[3])
def test_02_real_repository_authentication_obeys_retirement(self):
secret = settings.minerops_agent_shared_secret
if self.case == "legacy":
self.assertEqual(self.auth.authenticate(None, secret), self.agent_id)
self.assertEqual(
self.auth.authenticate(self.agent_id, secret), self.agent_id
)
return
for agent_id in (None, self.agent_id):
with self.subTest(agent_id=agent_id), self.assertRaises(
AgentCredentialRevoked
):
self.auth.authenticate(agent_id, secret)
def test_03_clearing_credentials_cannot_restore_global_fallback(self):
if self.case == "legacy":
self.skipTest("uncredentialed legacy case must remain eligible")
connection = default_connection_factory()
try:
with connection.cursor() as cur:
cur.execute(
"""
UPDATE minerops_site_agents
SET agent_secret_hash = NULL,
credential_created_at = NULL,
credential_revoked_at = NULL
WHERE agent_id = %s
""",
(self.agent_id,),
)
connection.commit()
finally:
connection.close()
row = self.row()
self.assertEqual(row[:3], (None, None, None))
self.assertIsNotNone(row[3])
for agent_id in (None, self.agent_id):
with self.subTest(agent_id=agent_id), self.assertRaises(
AgentAuthenticationFailed
):
self.auth.authenticate(
agent_id, settings.minerops_agent_shared_secret
)
def test_04_deletion_and_recreation_cannot_restore_fallback(self):
if self.case == "legacy":
self.skipTest("uncredentialed legacy case has no retirement history")
retirement = self.retirement_row()
self.assertIsNotNone(retirement)
connection = default_connection_factory()
try:
with connection.cursor() as cur:
cur.execute(
"DELETE FROM minerops_site_agents WHERE agent_id = %s",
(self.agent_id,),
)
connection.commit()
finally:
connection.close()
self.assertIsNone(self.row())
self.assertEqual(self.retirement_row(), retirement)
for agent_id in (None, self.agent_id):
with self.subTest(state="deleted", agent_id=agent_id), self.assertRaises(
AgentAuthenticationFailed
):
self.auth.authenticate(
agent_id, settings.minerops_agent_shared_secret
)
connection = default_connection_factory()
try:
with connection.cursor() as cur:
cur.execute(
"""
INSERT INTO minerops_site_agents (agent_id, site_name)
VALUES (%s, 'Recreated')
""",
(self.agent_id,),
)
connection.commit()
finally:
connection.close()
recreated = self.row()
self.assertEqual(recreated[:3], (None, None, None))
self.assertEqual(recreated[3], retirement[1])
for agent_id in (None, self.agent_id):
with self.subTest(state="recreated", agent_id=agent_id), self.assertRaises(
AgentAuthenticationFailed
):
self.auth.authenticate(
agent_id, settings.minerops_agent_shared_secret
)
def test_05_retirement_ledger_and_projection_are_one_way(self):
if self.case == "legacy":
self.skipTest("uncredentialed legacy case has no retirement history")
statements = (
"""
UPDATE agent_legacy_auth_retirements
SET retired_at = retired_at + interval '1 second'
WHERE agent_id = %s
""",
"""
DELETE FROM agent_legacy_auth_retirements
WHERE agent_id = %s
""",
"TRUNCATE agent_legacy_auth_retirements",
"""
UPDATE minerops_site_agents
SET legacy_auth_disabled_at = NULL
WHERE agent_id = %s
""",
)
for statement in statements:
connection = default_connection_factory()
try:
with self.subTest(statement=" ".join(statement.split())):
with self.assertRaises(CheckViolation):
with connection.cursor() as cur:
if "%s" in statement:
cur.execute(statement, (self.agent_id,))
else:
cur.execute(statement)
connection.rollback()
finally:
connection.close()
self.assertIsNotNone(self.retirement_row())
self.assertIsNotNone(self.row()[3])
def test_06_other_legacy_identity_is_not_accidentally_retired(self):
if self.case == "legacy":
self.skipTest("cross-identity check runs in the retired case")
other_id = self.agent_id + "-untouched"
connection = default_connection_factory()
try:
with connection.cursor() as cur:
cur.execute(
"""
INSERT INTO minerops_site_agents (agent_id, site_name)
VALUES (%s, 'Untouched')
""",
(other_id,),
)
connection.commit()
finally:
connection.close()
self.assertIsNone(self.retirement_row(other_id))
original_legacy_id = settings.minerops_agent_id
settings.minerops_agent_id = other_id
try:
self.assertEqual(
self.auth.authenticate(
other_id, settings.minerops_agent_shared_secret
),
other_id,
)
finally:
settings.minerops_agent_id = original_legacy_id
if __name__ == "__main__":
unittest.main()
@@ -73,7 +73,8 @@ class AgentRegistryPostgresTests(unittest.TestCase):
version,
ip_address,
agent_secret_hash,
credential_created_at
credential_created_at,
legacy_auth_disabled_at
)
VALUES (
%s,
@@ -85,6 +86,7 @@ class AgentRegistryPostgresTests(unittest.TestCase):
%s,
%s,
%s,
now(),
now()
)
""",
+36
View File
@@ -90,6 +90,23 @@ class FakeRepository:
"zone_enabled": zone_row["is_enabled"] if zone_row else None,
}
def get_agent_configuration(self, agent_id):
assignment = self.get_agent_assignment(agent_id)
if not assignment:
return None
zone_row = self.zones.get(assignment.get("agent_zone_id"))
return {
"agent_id": agent_id,
"site_id": assignment.get("site_id"),
"agent_zone_id": assignment.get("agent_zone_id"),
"site_name": assignment.get("site_name"),
"agent_zone_name": zone_row["name"] if zone_row else None,
"agent_zone_enabled": zone_row["is_enabled"] if zone_row else None,
"networks": [
item["network"] for item in (zone_row or {}).get("networks", [])
],
}
def assign_miners_to_zone(self, miner_ids, agent_zone_id):
self.assigned = (list(miner_ids), agent_zone_id)
return {miner_id: self.assign_result.get(miner_id, "miner_not_found")
@@ -218,6 +235,25 @@ class AgentZoneServiceTests(unittest.TestCase):
self.assertEqual(result.routing_reason, "agent_zone_conflict")
self.assertIsNone(result.site_id)
def test_configuration_uses_only_authenticated_agent_zone_networks(self):
self.repository.zones[ZONE_A]["networks"] = [
{"id": uuid4(), "network": "10.30.0.0/24"}
]
self.repository.zones[ZONE_B] = zone(ZONE_B, SITE_B, name="Remote")
self.repository.zones[ZONE_B]["networks"] = [
{"id": uuid4(), "network": "10.80.0.0/24"}
]
self.checkin(site_id=SITE_A, agent_zone_id=ZONE_A)
configuration = self.service.configuration("agent-a")
self.assertEqual(configuration["agent_zone_id"], ZONE_A)
self.assertEqual(
[item["cidr"] for item in configuration["ip_ranges"]],
["10.30.0.0/24"],
)
self.assertNotIn("10.80.0.0/24", str(configuration))
class AgentZoneRouterTests(unittest.TestCase):
def setUp(self):
@@ -0,0 +1,275 @@
"""Full HTTP/FastAPI plus PostgreSQL contract for the unchanged legacy Agent."""
import os
import unittest
from uuid import UUID
from fastapi.testclient import TestClient
from app.agent_auth.service import hash_agent_secret
from app.config import settings
from app.main import app
SITE_A = UUID("00000000-0000-4000-8000-000000001a01")
SITE_B = UUID("00000000-0000-4000-8000-000000001a02")
ZONE_C = UUID("00000000-0000-4000-8000-000000001a03")
MINER_A = UUID("00000000-0000-4000-8000-000000001a11")
MINER_B = UUID("00000000-0000-4000-8000-000000001a12")
LEGACY_AGENT = "legacy-plexus-http"
ENROLLED_AGENT = "enrolled-http-agent"
REVOKED_AGENT = "revoked-http-agent"
ENROLLED_SECRET = "enrolled-http-agent-secret"
REVOKED_SECRET = "revoked-http-agent-secret"
ZONE_A_NETWORK = "10.31.0.0/24"
ZONE_B_NETWORK = "10.81.0.0/24"
ZONE_C_NETWORK = "10.82.0.0/24"
def connect():
from app.agent_auth.repository import default_connection_factory
return default_connection_factory()
class LegacyAgentHttpPostgresTests(unittest.TestCase):
@classmethod
def setUpClass(cls):
if os.environ.get("MINEROPS_LEGACY_HTTP_POSTGRES_DISPOSABLE") != "1":
raise unittest.SkipTest(
"full-stack legacy contract requires its disposable runner"
)
if settings.minerops_agent_id != LEGACY_AGENT:
raise AssertionError("runner did not bind the configured legacy identity")
connection = connect()
try:
with connection.cursor() as cur:
cur.execute(
"""
SELECT agent_zone_id
FROM minerops_site_agents
WHERE agent_id = %s
""",
(LEGACY_AGENT,),
)
cls.zone_a = cur.fetchone()[0]
cur.execute(
"""
SELECT id FROM agent_zones
WHERE site_id = %s AND name = 'Default Zone'
""",
(SITE_B,),
)
cls.zone_b = cur.fetchone()[0]
cur.execute(
"""
INSERT INTO agent_zone_network_ranges (agent_zone_id, network)
VALUES
(%s, %s::cidr),
(%s, %s::cidr)
""",
(cls.zone_a, ZONE_A_NETWORK, cls.zone_b, ZONE_B_NETWORK),
)
cur.execute(
"""
INSERT INTO agent_zones (id, site_id, name)
VALUES (%s, %s, 'Revoked Contract Zone')
""",
(ZONE_C, SITE_B),
)
cur.execute(
"""
INSERT INTO agent_zone_network_ranges (agent_zone_id, network)
VALUES (%s, %s::cidr)
""",
(ZONE_C, ZONE_C_NETWORK),
)
cur.execute(
"""
INSERT INTO minerops_site_agents (
agent_id, site_id, agent_zone_id, site_name, display_name,
agent_secret_hash, credential_created_at,
credential_revoked_at, legacy_auth_disabled_at
) VALUES
(%s, %s, %s, 'Contract Site B', 'Enrolled Agent',
%s, now(), NULL, now()),
(%s, %s, %s, 'Contract Site B', 'Revoked Agent',
%s, now() - interval '1 hour', now(),
now() - interval '1 hour')
""",
(
ENROLLED_AGENT,
SITE_B,
cls.zone_b,
hash_agent_secret(ENROLLED_SECRET),
REVOKED_AGENT,
SITE_B,
ZONE_C,
hash_agent_secret(REVOKED_SECRET),
),
)
connection.commit()
finally:
connection.close()
# Deliberately do not enter TestClient as a context manager. That keeps
# unrelated application startup jobs out of this focused HTTP contract
# while exercising the real ASGI middleware, dependencies, and routes.
cls.client = TestClient(app)
@classmethod
def tearDownClass(cls):
cls.client.close()
@staticmethod
def legacy_headers():
return {"X-MinerOps-Agent-Secret": settings.minerops_agent_shared_secret}
@staticmethod
def agent_headers(agent_id, secret):
return {
"X-MinerOps-Agent-ID": agent_id,
"X-MinerOps-Agent-Secret": secret,
}
def assert_no_credentials(self, response):
lowered = response.text.lower()
for forbidden in (
"agent_secret_hash", "credential_created_at", "token_hash",
settings.minerops_agent_shared_secret.lower(),
ENROLLED_SECRET.lower(), REVOKED_SECRET.lower(),
):
self.assertNotIn(forbidden, lowered)
def test_10_secret_only_config_is_legacy_identity_and_zone_bound(self):
response = self.client.get(
"/api/agent/config?agent_id=" + ENROLLED_AGENT
+ "&agent_zone_id=" + str(self.zone_b),
headers=self.legacy_headers(),
)
self.assertEqual(response.status_code, 200, response.text)
payload = response.json()
self.assertEqual(payload["agent_id"], LEGACY_AGENT)
self.assertEqual(payload["agent_zone_id"], str(self.zone_a))
self.assertEqual(
[item["cidr"] for item in payload["ip_ranges"]],
[ZONE_A_NETWORK],
)
self.assertNotIn(ZONE_B_NETWORK, response.text)
self.assertNotIn(ZONE_C_NETWORK, response.text)
self.assert_no_credentials(response)
def test_20_known_miners_returns_only_migrated_legacy_zone(self):
response = self.client.get(
"/api/agent/known-miners", headers=self.legacy_headers()
)
self.assertEqual(response.status_code, 200, response.text)
self.assertEqual(
[item["miner_id"] for item in response.json()["miners"]],
[str(MINER_A)],
)
self.assertNotIn(str(MINER_B), response.text)
self.assert_no_credentials(response)
def test_30_exact_old_checkin_shape_succeeds_and_spoofing_fails(self):
old_body = {
"agent_id": LEGACY_AGENT,
"site_name": "Plexus",
"hostname": "legacy-contract-host",
"version": "0.4-command-queue",
"ip_address": "",
"local_time": "2026-08-31T00:00:00Z",
}
response = self.client.post(
"/api/agent/checkin", headers=self.legacy_headers(), json=old_body
)
self.assertEqual(response.status_code, 200, response.text)
self.assertEqual(response.json()["agent_id"], LEGACY_AGENT)
self.assertEqual(response.json()["agent_zone_id"], str(self.zone_a))
self.assert_no_credentials(response)
spoofed = self.client.post(
"/api/agent/checkin?agent_id=" + ENROLLED_AGENT,
headers=self.legacy_headers(),
json={**old_body, "agent_id": "body-spoof-agent"},
)
self.assertEqual(spoofed.status_code, 422, spoofed.text)
connection = connect()
try:
with connection.cursor() as cur:
cur.execute(
"SELECT count(*) FROM minerops_site_agents WHERE agent_id = %s",
("body-spoof-agent",),
)
self.assertEqual(cur.fetchone()[0], 0)
finally:
connection.close()
def test_40_global_secret_rejects_unknown_and_enrolled_explicit_ids(self):
for agent_id, expected_status in (
("unknown-agent", 403),
(ENROLLED_AGENT, 401),
):
with self.subTest(agent_id=agent_id):
response = self.client.get(
"/api/agent/config",
headers=self.agent_headers(
agent_id, settings.minerops_agent_shared_secret
),
)
self.assertEqual(response.status_code, expected_status, response.text)
self.assert_no_credentials(response)
def test_50_enrolled_agent_uses_per_agent_secret_and_own_zone(self):
response = self.client.get(
"/api/agent/config",
headers=self.agent_headers(ENROLLED_AGENT, ENROLLED_SECRET),
)
self.assertEqual(response.status_code, 200, response.text)
payload = response.json()
self.assertEqual(payload["agent_id"], ENROLLED_AGENT)
self.assertEqual(payload["agent_zone_id"], str(self.zone_b))
self.assertEqual(
[item["cidr"] for item in payload["ip_ranges"]],
[ZONE_B_NETWORK],
)
self.assertNotIn(ZONE_A_NETWORK, response.text)
self.assertNotIn(ZONE_C_NETWORK, response.text)
self.assert_no_credentials(response)
def test_60_revoked_credential_cannot_use_per_agent_or_global_secret(self):
for secret in (REVOKED_SECRET, settings.minerops_agent_shared_secret):
with self.subTest(secret_kind="global" if secret != REVOKED_SECRET else "agent"):
response = self.client.get(
"/api/agent/config",
headers=self.agent_headers(REVOKED_AGENT, secret),
)
self.assertEqual(response.status_code, 403, response.text)
self.assert_no_credentials(response)
def test_90_durably_retired_legacy_identity_loses_secret_only_fallback(self):
connection = connect()
try:
with connection.cursor() as cur:
cur.execute(
"""
UPDATE minerops_site_agents
SET legacy_auth_disabled_at = now()
WHERE agent_id = %s
""",
(LEGACY_AGENT,),
)
connection.commit()
finally:
connection.close()
response = self.client.get(
"/api/agent/config", headers=self.legacy_headers()
)
self.assertEqual(response.status_code, 401, response.text)
self.assert_no_credentials(response)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,75 @@
"""Focused source-level contracts for legacy Agent migrations."""
import importlib.util
import unittest
from pathlib import Path
from unittest.mock import patch
VERSIONS = Path(__file__).parents[1] / "alembic" / "versions"
def load_migration(filename):
path = VERSIONS / filename
spec = importlib.util.spec_from_file_location(filename.removesuffix(".py"), path)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
return module
class EmptyResult:
def all(self):
return []
class RecordingConnection:
def __init__(self):
self.statements = []
def execute(self, statement, parameters=None):
del parameters
self.statements.append(str(statement))
return EmptyResult()
class LegacyRoutingMigrationTests(unittest.TestCase):
def test_0018_locks_every_preflight_and_update_table_before_reads(self):
migration = load_migration("0018_legacy_agent_routing.py")
connection = RecordingConnection()
with patch.object(migration.op, "get_bind", return_value=connection):
migration.upgrade()
first = " ".join(connection.statements[0].split()).lower()
self.assertTrue(first.startswith("lock table"))
self.assertIn("in share row exclusive mode", first)
for table in (
"agent_zones", "minerops_agent_discoveries",
"minerops_agent_snapshots", "minerops_site_agents", "sites",
):
with self.subTest(table=table):
self.assertIn(table, first)
first_update = next(
index for index, statement in enumerate(connection.statements)
if "UPDATE " in statement
)
self.assertEqual(first_update, 4)
def test_0019_is_the_direct_forward_only_successor(self):
migration = load_migration("0019_agent_legacy_auth_retire.py")
self.assertEqual(migration.revision, "0019_agent_legacy_auth_retire")
self.assertEqual(migration.down_revision, "0018_legacy_agent_routing")
def test_0020_adds_only_existing_identity_transition_binding(self):
migration = load_migration(
"0020_existing_agent_credential_transition.py"
)
self.assertEqual(migration.revision, "0020_existing_agent_transition")
self.assertEqual(
migration.down_revision,
"0019_agent_legacy_auth_retire",
)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,223 @@
"""Fresh-chain production compatibility contract for the legacy Plexus Agent."""
import asyncio
import json
import os
import unittest
from uuid import UUID
import psycopg
from starlette.requests import Request
from app.agent_auth.exceptions import (
AgentAuthenticationFailed,
AgentIdentityUnauthorized,
)
from app.agent_auth.repository import AgentAuthRepository
from app.agent_auth.service import AgentAuthService, hash_agent_secret
from app.agent_zones.repository import AgentZoneRepository
from app.agent_zones.service import AgentZoneService
from app.config import settings
from app.main import (
minerops_agent_known_miners,
minerops_agent_miner_snapshots,
)
SITE_A = UUID("00000000-0000-4000-8000-000000001901")
SITE_B = UUID("00000000-0000-4000-8000-000000001902")
MINER_A = UUID("00000000-0000-4000-8000-000000001911")
MINER_B = UUID("00000000-0000-4000-8000-000000001912")
LEGACY_AGENT = "legacy-plexus-production"
NEW_AGENT = "enrolled-agent-production-contract"
NEW_SECRET = "new-agent-production-contract-secret"
def connect():
return psycopg.connect(
host=settings.postgres_host,
port=settings.postgres_port,
dbname=settings.postgres_db,
user=settings.postgres_user,
password=settings.postgres_password,
connect_timeout=5,
)
def json_request(payload):
body = json.dumps(payload).encode("utf-8")
delivered = False
async def receive():
nonlocal delivered
if delivered:
return {"type": "http.request", "body": b"", "more_body": False}
delivered = True
return {"type": "http.request", "body": body, "more_body": False}
return Request(
{
"type": "http",
"asgi": {"version": "3.0"},
"http_version": "1.1",
"method": "POST",
"scheme": "http",
"path": "/api/agent/miner-snapshots",
"raw_path": b"/api/agent/miner-snapshots",
"query_string": b"",
"headers": [(b"content-type", b"application/json")],
"client": ("testclient", 12345),
"server": ("testserver", 80),
},
receive,
)
class LegacyAgentProductionPostgresTests(unittest.TestCase):
@classmethod
def setUpClass(cls):
if os.environ.get("MINEROPS_LEGACY_PRODUCTION_DISPOSABLE") != "1":
raise unittest.SkipTest(
"Legacy production contract requires its disposable PostgreSQL runner"
)
if settings.minerops_agent_id != LEGACY_AGENT:
raise AssertionError("Runner did not bind the configured legacy identity")
cls.auth = AgentAuthService(AgentAuthRepository(connect))
cls.zones = AgentZoneService(AgentZoneRepository(connect))
connection = connect()
try:
with connection.cursor() as cur:
cur.execute(
"""
SELECT agent_zone_id
FROM minerops_site_agents
WHERE agent_id = %s
""",
(LEGACY_AGENT,),
)
cls.zone_a = cur.fetchone()[0]
cur.execute(
"""
SELECT id
FROM agent_zones
WHERE site_id = %s AND name = 'Default Zone'
""",
(SITE_B,),
)
cls.zone_b = cur.fetchone()[0]
cur.execute(
"""
INSERT INTO minerops_site_agents (
agent_id, site_id, agent_zone_id, site_name,
agent_secret_hash, credential_created_at,
legacy_auth_disabled_at
)
VALUES (
%s, %s, %s, 'Enrolled Contract Agent', %s, now(), now()
)
""",
(
NEW_AGENT,
SITE_B,
cls.zone_b,
hash_agent_secret(NEW_SECRET),
),
)
connection.commit()
finally:
connection.close()
def test_secret_only_auth_is_bounded_to_legacy_identity(self):
self.assertEqual(
self.auth.authenticate(None, settings.minerops_agent_shared_secret),
LEGACY_AGENT,
)
with self.assertRaises(AgentIdentityUnauthorized):
self.auth.authenticate(
"unknown-agent", settings.minerops_agent_shared_secret
)
with self.assertRaises(AgentAuthenticationFailed):
self.auth.authenticate(
NEW_AGENT, settings.minerops_agent_shared_secret
)
self.assertEqual(
self.auth.authenticate(NEW_AGENT, NEW_SECRET),
NEW_AGENT,
)
def test_migrated_legacy_agent_has_correct_site_and_zone(self):
routing = self.zones.routing_context(LEGACY_AGENT)
self.assertIsNone(routing.routing_reason)
self.assertEqual(routing.site_id, SITE_A)
self.assertEqual(routing.agent_zone_id, self.zone_a)
def test_known_miners_and_telemetry_remain_zone_scoped(self):
known = asyncio.run(
minerops_agent_known_miners(LEGACY_AGENT, self.zones)
)
self.assertEqual(
[row["miner_id"] for row in known["miners"]],
[str(MINER_A)],
)
result = asyncio.run(
minerops_agent_miner_snapshots(
json_request(
{
"agent_id": LEGACY_AGENT,
"site_name": "Plexus",
"miners": [
{
"miner_id": str(MINER_A),
"ip_address": "192.0.2.191",
"online": False,
},
{
"miner_id": str(MINER_B),
"ip_address": "192.0.2.192",
"online": False,
},
],
}
),
LEGACY_AGENT,
self.zones,
)
)
self.assertEqual(result["agent_zone_id"], str(self.zone_a))
self.assertEqual(result["apply_result"]["applied"], 1)
self.assertIn(
{"miner_id": str(MINER_B), "error": "agent_zone_conflict"},
result["apply_result"]["errors"],
)
connection = connect()
try:
with connection.cursor() as cur:
cur.execute(
"SELECT status FROM miners WHERE id = %s",
(MINER_A,),
)
self.assertEqual(cur.fetchone()[0], "offline")
cur.execute(
"SELECT status FROM miners WHERE id = %s",
(MINER_B,),
)
self.assertEqual(cur.fetchone()[0], "online")
cur.execute(
"""
SELECT count(*)
FROM minerops_agent_snapshots
WHERE agent_id = %s AND agent_zone_id = %s
""",
(LEGACY_AGENT, self.zone_a),
)
self.assertGreaterEqual(cur.fetchone()[0], 1)
finally:
connection.close()
if __name__ == "__main__":
unittest.main()