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"""Integration test for LP: #1901011
Ensure an ephemeral disk exists after boot.
See https://github.com/canonical/cloud-init/pull/800
"""
import pytest
from tests.integration_tests.clouds import IntegrationCloud
from tests.integration_tests.integration_settings import PLATFORM
@pytest.mark.skipif(PLATFORM != "azure", reason="Test is Azure specific")
@pytest.mark.parametrize(
"instance_type,is_ephemeral",
[
("Standard_DS1_v2", True),
("Standard_D2s_v4", False),
],
)
def test_ephemeral(
instance_type, is_ephemeral, session_cloud: IntegrationCloud, setup_image
):
if is_ephemeral:
expected_log = (
"Ephemeral resource disk '/dev/disk/cloud/azure_resource' exists. "
"Merging default Azure cloud ephemeral disk configs."
)
else:
expected_log = (
"Ephemeral resource disk '/dev/disk/cloud/azure_resource' does "
"not exist. Not merging default Azure cloud ephemeral disk "
"configs."
)
with session_cloud.launch(
launch_kwargs={"instance_type": instance_type}
) as client:
# Verify log file
log = client.read_from_file("/var/log/cloud-init.log")
assert expected_log in log
# Verify devices
dev_links = client.execute("ls /dev/disk/cloud")
assert "azure_root" in dev_links
assert "azure_root-part1" in dev_links
if is_ephemeral:
assert "azure_resource" in dev_links
assert "azure_resource-part1" in dev_links
# Verify mounts
blks = client.execute("lsblk -pPo NAME,TYPE,MOUNTPOINT")
root_device = client.execute(
"realpath /dev/disk/cloud/azure_root-part1"
)
assert (
'NAME="{}" TYPE="part" MOUNTPOINT="/"'.format(root_device) in blks
)
if is_ephemeral:
ephemeral_device = client.execute(
"realpath /dev/disk/cloud/azure_resource-part1"
)
assert (
'NAME="{}" TYPE="part" MOUNTPOINT="/mnt"'.format(
ephemeral_device
)
in blks
)
|
