Files
computer-playbook/tests/unit/python/utils/storage/test_nfs.py
T
kevinveenbirkenbachandClaude Opus 5 e8e89d293d refactor(seaweedfs): split the object store from its browser consoles
web-app-seaweedfs becomes two roles. web-svc-seaweedfs keeps the storage
engine: the container, the seaweedfs_data volume, the per-consumer S3
identities and the single canonical domain api. web-app-seaweedfs-console
takes the filer and master web UIs into its own compose stack behind the
admin-only oauth2 proxy, reaching the engine over the shared object-store
network. A node can now run the store without the consoles.

The console needs a distinct role name because get_entity_name strips the
category prefix: both halves would have resolved to the entity seaweedfs and
collided on the compose project, the instance directory and the container
name.

The filer and master ports move into the engine's services.seaweedfs.ports
.internal as their single owner; 01_init_consumer.yml consumes the master
port and would otherwise have resolved it only by role-var leakage from the
console, breaking bucket provisioning on exactly the console-less node the
split makes possible.

The engine's api vhost gains the prometheus locations. It never had them: the
override satisfied the cross-cutting-include lint only because the strings sat
in the SSO branch that the api domain never took.

Consumers, the objstore lookup and the catalogs follow the role id.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-10-01 02:20:12 +02:00

139 lines
4.6 KiB
Python

import unittest
from utils.storage.nfs import (
client_src,
fstype,
mount_opts,
state_path,
swarm_nfs_backed,
)
class TestNfsHelpers(unittest.TestCase):
def test_state_path(self):
self.assertEqual(
state_path("/srv/nfs", "infinito-state"), "/srv/nfs/infinito-state"
)
def test_fstype(self):
self.assertEqual(fstype(4), "nfs4")
self.assertEqual(fstype("4"), "nfs4")
self.assertEqual(fstype(3), "nfs")
def test_mount_opts_lab_runtimes_soft(self):
for rt in ("dev", "act", "github"):
self.assertEqual(mount_opts(4, rt), "vers=4,rw,soft,timeo=50,retrans=3")
def test_mount_opts_prod_hard(self):
self.assertEqual(mount_opts(4, "host"), "vers=4,rw,hard,timeo=600")
def test_mount_opts_v4_carries_no_v3_locking_token(self):
self.assertNotIn("local_lock", mount_opts(4, "host"))
self.assertNotIn("nolock", mount_opts(4, "host"))
def test_mount_opts_v3_still_disables_nlm(self):
self.assertEqual(mount_opts(3, "host"), "vers=3,rw,hard,timeo=600,nolock")
def test_client_src_kernel_v4_is_root(self):
self.assertEqual(
client_src("1.2.3.4", 4, "kernel", "/srv/nfs/infinito-state"), "1.2.3.4:/"
)
def test_client_src_ganesha_is_full_path(self):
self.assertEqual(
client_src("1.2.3.4", 4, "ganesha", "/srv/nfs/infinito-state"),
"1.2.3.4:/srv/nfs/infinito-state",
)
def test_client_src_v3_is_full_path(self):
self.assertEqual(
client_src("1.2.3.4", 3, "kernel", "/srv/nfs/infinito-state"),
"1.2.3.4:/srv/nfs/infinito-state",
)
class TestSwarmNfsBacked(unittest.TestCase):
"""The predicate mirrors the compose_volumes rewrite decision: swarm mode
with an nfs backend backs every volume of a non-manager-pinned role unless
the entry opts out with ``nfs: false``. web-app-nextcloud carries no
placement pin; web-svc-seaweedfs is pinned to the manager on purpose."""
def test_backed_in_swarm_with_nfs(self):
self.assertTrue(
swarm_nfs_backed(
{"name": "nextcloud_data"},
application_id="web-app-nextcloud",
deployment_mode="swarm",
storage_backend="nfs",
)
)
def test_compose_mode_never_backs(self):
self.assertFalse(
swarm_nfs_backed(
{"name": "nextcloud_data"},
application_id="web-app-nextcloud",
deployment_mode="compose",
storage_backend="nfs",
)
)
def test_local_backend_never_backs(self):
self.assertFalse(
swarm_nfs_backed(
{"name": "nextcloud_data"},
application_id="web-app-nextcloud",
deployment_mode="swarm",
storage_backend="local",
)
)
def test_a_manager_pinned_role_stays_node_local(self):
self.assertFalse(
swarm_nfs_backed(
{"name": "seaweedfs_data"},
application_id="web-svc-seaweedfs",
deployment_mode="swarm",
storage_backend="nfs",
)
)
def test_nfs_false_opts_out(self):
self.assertFalse(
swarm_nfs_backed(
{"name": "gitaly_repos", "nfs": False},
application_id="web-app-gitlab",
deployment_mode="swarm",
storage_backend="nfs",
)
)
def test_a_role_forcing_compose_is_not_backed(self):
"""web-app-bigbluebutton pins compose_mode_force: compose in its vars,
so the rewrite leaves its volumes node-local even in a swarm cluster."""
self.assertFalse(
swarm_nfs_backed(
{"name": "bigbluebutton_database"},
application_id="web-app-bigbluebutton",
deployment_mode="swarm",
storage_backend="nfs",
)
)
def test_an_unresolvable_force_expression_is_not_backed(self):
"""web-app-matrix computes compose_mode_force from a config lookup. A
mode this predicate cannot resolve statically must keep the volume in
the volume backup rather than drop it from both capture paths."""
self.assertFalse(
swarm_nfs_backed(
{"name": "matrix_mdad_matrix"},
application_id="web-app-matrix",
deployment_mode="swarm",
storage_backend="nfs",
)
)
if __name__ == "__main__":
unittest.main()