def log_deprecations(logger=None):
"""Log active deprecations."""
if logger is None:
logger = LegacyLogger()
for d in get_deprecations():
logger.msg("Deprecation {id} ({url}): {description}".format(**d))
def test_log_deprecations(self):
self.patch(deprecations, "get_deprecations").return_value = [
Deprecation(id="MD123",
since="2.9",
description="something is deprecated")
]
events = []
logger = LegacyLogger(observer=events.append)
log_deprecations(logger=logger)
[event] = events
self.assertEqual(
event["_message_0"],
"Deprecation MD123 (https://maas.io/deprecations/MD123): "
"something is deprecated",
)
def test_log_deprecations(self):
self.useFixture(EnvironmentVariable("SNAP", "/snap/maas/current"))
snap_common_path = Path(self.make_dir())
self.useFixture(
EnvironmentVariable("SNAP_COMMON", str(snap_common_path)))
snap_common_path.joinpath("snap_mode").write_text("all", "utf-8")
events = []
logger = LegacyLogger(observer=events.append)
log_deprecations(logger=logger)
[event] = events
self.assertEqual(
event["_message_0"],
"Deprecation MD1 (https://maas.io/deprecations/MD1): "
"MAAS is currently running the PostgreSQL database inside the snap. "
"It should be migrated outside of the snap.",
)
def test_log_deprecations(self):
self.useFixture(EnvironmentVariable("SNAP", "/snap/maas/current"))
snap_common_path = Path(self.make_dir())
self.useFixture(
EnvironmentVariable("SNAP_COMMON", str(snap_common_path))
)
snap_common_path.joinpath("snap_mode").write_text("all", "utf-8")
events = []
logger = LegacyLogger(observer=events.append)
log_deprecations(logger=logger)
[event] = events
self.assertEqual(
event["_message_0"],
"Deprecation MD1 (https://maas.io/deprecations/MD1): "
"The setup for this MAAS is deprecated and not suitable for production "
"environments, as the database is running inside the snap.",
)
Fabric,
Machine,
Node,
Pod,
Space,
StaticIPAddress,
Subnet,
VLAN,
)
from maasserver.utils import get_maas_user_agent
from maasserver.utils.orm import transactional
from maasserver.utils.threads import deferToDatabase
from provisioningserver.logger import LegacyLogger
from provisioningserver.utils.network import IPRangeStatistics
log = LegacyLogger()
def NotNullSum(column):
"""Like Sum, but returns 0 if the aggregate is None."""
return Coalesce(Sum(column), Value(0))
def get_machine_stats():
# Rather overall amount of stats for machines.
return Machine.objects.aggregate(
total_cpu=NotNullSum("cpu_count"),
total_mem=NotNullSum("memory"),
total_storage=NotNullSum("blockdevice__size"),
)
def log_deprecations(logger=None):
"""Log active deprecations."""
if logger is None:
logger = LegacyLogger()
for d in get_deprecations():
logger.msg(d.message)
