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Integration test for #783#832

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TheRealFalcon merged 4 commits into
canonical:masterfrom
TheRealFalcon:test-sudoers
Mar 11, 2021
Merged

Integration test for #783#832
TheRealFalcon merged 4 commits into
canonical:masterfrom
TheRealFalcon:test-sudoers

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Proposed Commit Message

Integration test for #783

Newer verisons of /etc/sudoers prefer @includedir over
#includedir. Ensure we handle that properly and don't include an
additional #includedir when one isn't warranted.

Additional Context

#783

Test Steps

Run tests/integration_tests/modules/test_users_groups.py on Groovy or later. Pre-SRU, you'll also need an image including the relevant code.

Checklist:

  • My code follows the process laid out in the documentation
  • I have updated or added any unit tests accordingly
  • I have updated or added any documentation accordingly

Newer verisons of /etc/sudoers prefer @includedir over
#includedir. Ensure we handle that properly and don't include an
additional #includedir when one isn't warranted.
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Thanks James! The core of this test looks sound, I have some potential cleanups and nits inline.

def test_sudoers_includedir(client: IntegrationInstance):
"""Ensure we don't add additional #includedir to sudoers.

Newer verisons of /etc/sudoers will use @includedir rather than
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Suggested change
Newer verisons of /etc/sudoers will use @includedir rather than
Newer versions of /etc/sudoers will use @includedir rather than


https://github.com/canonical/cloud-init/pull/783
"""
if ImageSpecification.from_os_image().release not in ['hirsute', 'groovy']:
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This looks like it'll require updating in ~2mos; should we do in ['xenial', 'bionic', 'focal'] instead? (Or perhaps @pytest.mark.not_xenial, .not_bionic, and .not_focal?)

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Yep, good idea. I prefer the former these days because otherwise we'll have 8-10 marks specifying every current release and not-release (plus future releases), and that's just for ubuntu. In the back of my mind, I have an idea for having a single mark to specify OS/feature dependencies...but...that doesn't help us now 😄

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Yeah, I was just thinking that @pytest.mark.ubuntu(not=["xenial", "bionic", "focal"]) or similar would work nicely for this.


sudoers = client.read_from_file('/etc/sudoers')
if '@includedir /etc/sudoers.d' not in sudoers:
client.execute("echo '@includedir /etc/sudoers.d' > /etc/sudoers")
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Probably a nit, but:

Suggested change
client.execute("echo '@includedir /etc/sudoers.d' > /etc/sudoers")
client.execute("echo '@includedir /etc/sudoers.d' >> /etc/sudoers")

will avoid replacing all existing content of /etc/sudoers: given we use sudo to execute commands, that seems like it could backfire.

sudoers = client.read_from_file('/etc/sudoers')
if '@includedir /etc/sudoers.d' not in sudoers:
client.execute("echo '@includedir /etc/sudoers.d' > /etc/sudoers")
client.execute('cloud-init clean --logs')
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This is inline with other tests, so fine to keep as-is here, but should we generally be doing:

Suggested change
client.execute('cloud-init clean --logs')
client.instance.clean()

in such cases?

Comment thread tests/integration_tests/modules/test_users_groups.py
Comment thread tests/integration_tests/modules/test_users_groups.py
@TheRealFalcon TheRealFalcon requested a review from OddBloke March 5, 2021 22:23
Comment on lines +107 to +112
if ImageSpecification.from_os_image().release in [
'xenial', 'bionic', 'focal'
]:
raise pytest.skip(
'Test requires version of sudo installed on groovy and later'
)
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I'm running for the weekend, but I just realised doing this instead of marks means that we'll launch the instance before deciding that we don't want to run this test (because we're using client and not session_cloud as we do elsewhere with this pattern).

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We'll address this in #839

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Thanks, one minor typo fix that I'll apply now through the GH UI.

Comment thread tests/integration_tests/modules/test_users_groups.py Outdated
Comment on lines +107 to +112
if ImageSpecification.from_os_image().release in [
'xenial', 'bionic', 'focal'
]:
raise pytest.skip(
'Test requires version of sudo installed on groovy and later'
)
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We'll address this in #839

@TheRealFalcon TheRealFalcon merged commit d95b448 into canonical:master Mar 11, 2021
@TheRealFalcon TheRealFalcon deleted the test-sudoers branch March 11, 2021 16:46
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2 participants