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|
# This file is part of cloud-init. See LICENSE file for license information.
"""A set of somewhat unrelated tests that can be combined into a single
instance launch. Generally tests should only be added here if a failure
of the test would be unlikely to affect the running of another test using
the same instance launch. Most independent module coherence tests can go
here.
"""
import json
import pytest
import re
from tests.integration_tests.clouds import ImageSpecification
from tests.integration_tests.instances import IntegrationInstance
from tests.integration_tests.util import (
verify_clean_log,
verify_ordered_items_in_text,
)
USER_DATA = """\
#cloud-config
apt:
primary:
- arches: [default]
uri: http://us.archive.ubuntu.com/ubuntu/
byobu_by_default: enable
final_message: |
This is my final message!
$version
$timestamp
$datasource
$uptime
locale: en_GB.UTF-8
locale_configfile: /etc/default/locale
ntp:
servers: ['ntp.ubuntu.com']
runcmd:
- echo 'hello world' > /var/tmp/runcmd_output
"""
@pytest.mark.ci
@pytest.mark.user_data(USER_DATA)
class TestCombined:
def test_final_message(self, class_client: IntegrationInstance):
"""Test that final_message module works as expected.
Also tests LP 1511485: final_message is silent.
It's possible that if this test is run within a minute or so of
midnight that we'll see a failure because the day in the logs
is different from the day specified in the test definition.
"""
client = class_client
log = client.read_from_file('/var/log/cloud-init.log')
# Get date on host rather than locally as our host could be in a
# wildly different timezone (or more likely recording UTC)
today = client.execute('date "+%a, %d %b %Y"')
expected = (
'This is my final message!\n'
r'\d+\.\d+.*\n'
'{}.*\n'
'DataSource.*\n'
r'\d+\.\d+'
).format(today)
assert re.search(expected, log)
def test_ntp_with_apt(self, class_client: IntegrationInstance):
"""LP #1628337.
cloud-init tries to install NTP before even
configuring the archives.
"""
client = class_client
log = client.read_from_file('/var/log/cloud-init.log')
assert 'W: Failed to fetch' not in log
assert 'W: Some index files failed to download' not in log
assert 'E: Unable to locate package ntp' not in log
def test_byobu(self, class_client: IntegrationInstance):
"""Test byobu configured as enabled by default."""
client = class_client
assert client.execute('test -e "/etc/byobu/autolaunch"').ok
def test_configured_locale(self, class_client: IntegrationInstance):
"""Test locale can be configured correctly."""
client = class_client
default_locale = client.read_from_file('/etc/default/locale')
assert 'LANG=en_GB.UTF-8' in default_locale
locale_a = client.execute('locale -a')
verify_ordered_items_in_text([
'en_GB.utf8',
'en_US.utf8'
], locale_a)
locale_gen = client.execute(
"cat /etc/locale.gen | grep -v '^#' | uniq"
)
verify_ordered_items_in_text([
'en_GB.UTF-8',
'en_US.UTF-8'
], locale_gen)
def test_runcmd(self, class_client: IntegrationInstance):
"""Test runcmd works as expected"""
client = class_client
assert 'hello world' == client.read_from_file('/var/tmp/runcmd_output')
def test_no_problems(self, class_client: IntegrationInstance):
"""Test no errors, warnings, or tracebacks"""
client = class_client
status_file = client.read_from_file('/run/cloud-init/status.json')
status_json = json.loads(status_file)['v1']
for stage in ('init', 'init-local', 'modules-config', 'modules-final'):
assert status_json[stage]['errors'] == []
result_file = client.read_from_file('/run/cloud-init/result.json')
result_json = json.loads(result_file)['v1']
assert result_json['errors'] == []
log = client.read_from_file('/var/log/cloud-init.log')
verify_clean_log(log)
def _check_common_metadata(self, data):
assert data['base64_encoded_keys'] == []
assert data['merged_cfg'] == 'redacted for non-root user'
image_spec = ImageSpecification.from_os_image()
assert data['sys_info']['dist'][0] == image_spec.os
v1_data = data['v1']
assert re.match(r'\d\.\d+\.\d+-\d+', v1_data['kernel_release'])
assert v1_data['variant'] == image_spec.os
assert v1_data['distro'] == image_spec.os
assert v1_data['distro_release'] == image_spec.release
assert v1_data['machine'] == 'x86_64'
assert re.match(r'3.\d\.\d', v1_data['python_version'])
@pytest.mark.lxd_container
def test_instance_json_lxd(self, class_client: IntegrationInstance):
client = class_client
instance_json_file = client.read_from_file(
'/run/cloud-init/instance-data.json')
data = json.loads(instance_json_file)
self._check_common_metadata(data)
v1_data = data['v1']
assert v1_data['cloud_name'] == 'unknown'
assert v1_data['platform'] == 'lxd'
assert v1_data['subplatform'] == (
'seed-dir (/var/lib/cloud/seed/nocloud-net)')
assert v1_data['availability_zone'] is None
assert v1_data['instance_id'] == client.instance.name
assert v1_data['local_hostname'] == client.instance.name
assert v1_data['region'] is None
@pytest.mark.lxd_vm
def test_instance_json_lxd_vm(self, class_client: IntegrationInstance):
client = class_client
instance_json_file = client.read_from_file(
'/run/cloud-init/instance-data.json')
data = json.loads(instance_json_file)
self._check_common_metadata(data)
v1_data = data['v1']
assert v1_data['cloud_name'] == 'unknown'
assert v1_data['platform'] == 'lxd'
assert any([
'/var/lib/cloud/seed/nocloud-net' in v1_data['subplatform'],
'/dev/sr0' in v1_data['subplatform']
])
assert v1_data['availability_zone'] is None
assert v1_data['instance_id'] == client.instance.name
assert v1_data['local_hostname'] == client.instance.name
assert v1_data['region'] is None
@pytest.mark.ec2
def test_instance_json_ec2(self, class_client: IntegrationInstance):
client = class_client
instance_json_file = client.read_from_file(
'/run/cloud-init/instance-data.json')
data = json.loads(instance_json_file)
v1_data = data['v1']
assert v1_data['cloud_name'] == 'aws'
assert v1_data['platform'] == 'ec2'
assert v1_data['subplatform'].startswith('metadata')
assert v1_data[
'availability_zone'] == client.instance.availability_zone
assert v1_data['instance_id'] == client.instance.name
assert v1_data['local_hostname'].startswith('ip-')
assert v1_data['region'] == client.cloud.cloud_instance.region
|
