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"""Integration tests for the cc_keys_to_console module.
(This is ported from
``tests/cloud_tests/testcases/modules/keys_to_console.yaml``.)"""
import pytest
from tests.integration_tests.util import retry
BLACKLIST_USER_DATA = """\
#cloud-config
ssh_fp_console_blacklist: [ssh-dss, ssh-dsa, ecdsa-sha2-nistp256]
ssh_key_console_blacklist: [ssh-dss, ssh-dsa, ecdsa-sha2-nistp256]
"""
BLACKLIST_ALL_KEYS_USER_DATA = """\
#cloud-config
ssh_fp_console_blacklist: [ssh-dsa, ssh-ecdsa, ssh-ed25519, ssh-rsa, ssh-dss, ecdsa-sha2-nistp256]
""" # noqa: E501
DISABLED_USER_DATA = """\
#cloud-config
ssh:
emit_keys_to_console: false
"""
ENABLE_KEYS_TO_CONSOLE_USER_DATA = """\
#cloud-config
ssh:
emit_keys_to_console: true
users:
- default
- name: barfoo
"""
@pytest.mark.user_data(BLACKLIST_USER_DATA)
class TestKeysToConsoleBlacklist:
"""Test that the blacklist options work as expected."""
@pytest.mark.parametrize("key_type", ["DSA", "ECDSA"])
def test_excluded_keys(self, class_client, key_type):
syslog = class_client.read_from_file("/var/log/syslog")
assert "({})".format(key_type) not in syslog
# retry decorator here because it can take some time to be reflected
# in syslog
@retry(tries=30, delay=1)
@pytest.mark.parametrize("key_type", ["ED25519", "RSA"])
def test_included_keys(self, class_client, key_type):
syslog = class_client.read_from_file("/var/log/syslog")
assert "({})".format(key_type) in syslog
@pytest.mark.user_data(BLACKLIST_ALL_KEYS_USER_DATA)
class TestAllKeysToConsoleBlacklist:
"""Test that when key blacklist contains all key types that
no header/footer are output.
"""
def test_header_excluded(self, class_client):
syslog = class_client.read_from_file("/var/log/syslog")
assert "BEGIN SSH HOST KEY FINGERPRINTS" not in syslog
def test_footer_excluded(self, class_client):
syslog = class_client.read_from_file("/var/log/syslog")
assert "END SSH HOST KEY FINGERPRINTS" not in syslog
@pytest.mark.user_data(DISABLED_USER_DATA)
class TestKeysToConsoleDisabled:
"""Test that output can be fully disabled."""
@pytest.mark.parametrize("key_type", ["DSA", "ECDSA", "ED25519", "RSA"])
def test_keys_excluded(self, class_client, key_type):
syslog = class_client.read_from_file("/var/log/syslog")
assert "({})".format(key_type) not in syslog
def test_header_excluded(self, class_client):
syslog = class_client.read_from_file("/var/log/syslog")
assert "BEGIN SSH HOST KEY FINGERPRINTS" not in syslog
def test_footer_excluded(self, class_client):
syslog = class_client.read_from_file("/var/log/syslog")
assert "END SSH HOST KEY FINGERPRINTS" not in syslog
@pytest.mark.user_data(ENABLE_KEYS_TO_CONSOLE_USER_DATA)
@pytest.mark.ec2
@pytest.mark.lxd_container
@pytest.mark.oci
@pytest.mark.openstack
class TestKeysToConsoleEnabled:
"""Test that output can be enabled disabled."""
def test_duplicate_messaging_console_log(self, class_client):
class_client.execute('cloud-init status --wait --long').ok
try:
console_log = class_client.instance.console_log()
except NotImplementedError:
# Assume that an exception here means that we can't use the console
# log
pytest.skip("NotImplementedError when requesting console log")
return
if console_log.lower() == 'no console output':
# This test retries because we might not have the full console log
# on the first fetch. However, if we have no console output
# at all, we don't want to keep retrying as that would trigger
# another 5 minute wait on the pycloudlib side, which could
# leave us waiting for a couple hours
pytest.fail('no console output')
return
msg = "no authorized SSH keys fingerprints found for user barfoo."
assert 1 == console_log.count(msg)
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