Revert "Move labels and annotations under kubernetes.namespace. (#27917)"

[MichaelKatsoulis]

After agreement on elastic/integrations#2165 this reverts commit bb36e72.

That commit was introduced by #27917 which moved labels and annotations under kubernetes.namespace

[mergify]

This pull request does not have a backport label. Could you fix it @MichaelKatsoulis? 🙏
To fixup this pull request, you need to add the backport labels for the needed
branches, such as:

• backport-v./d./d./d is the label to automatically backport to the 7./d branch. /d is the digit

NOTE: backport-skip has been added to this pull request.

[elasticmachine]

Pinging @elastic/integrations (Team:Integrations)

[elasticmachine]

💔 Tests Failed

the below badges are clickable and redirect to their specific view in the CI or DOCS

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Build stats

• Start Time: 2021-11-22T16:11:18.516+0000

• Duration: 112 min 8 sec

• Commit: cc8d9d5

Test stats 🧪

Test	Results
Failed	1
Passed	19719
Skipped	1342
Total	21062

Test errors

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Build&Test / metricbeat-pythonIntegTest / test_metricsets_0_stats – metricbeat.tests.system.test_beat.Test

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 Exception: Key 'beat.stats.beat.name' found in event is not documented! 

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 a = (<test_beat.Test testMethod=test_metricsets_0_stats>,)

    @wraps(func)
    def standalone_func(*a):
>       return func(*(a + p.args), **p.kwargs)

../build/ve/docker/lib/python3.9/site-packages/parameterized/parameterized.py:518: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/system/test_beat.py:21: in test_metricsets
    self.check_metricset("beat", metricset, [self.compose_host("metricbeat")], self.FIELDS + ["service"])
tests/system/metricbeat.py:107: in check_metricset
    self.assert_fields_are_documented(evt)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <test_beat.Test testMethod=test_metricsets_0_stats>
evt = {'@timestamp': '2021-11-22T17:41:00.716Z', 'agent': {'ephemeral_id': '948aa955-68dc-4f8c-9e2b-91cb08601a23', 'id': '16...limit': {'hard': 1048576, 'soft': 1048576}, 'open': 10}, ...}, 'type': 'metricbeat'}, 'ecs': {'version': '8.0.0'}, ...}

    def assert_fields_are_documented(self, evt):
        """
        Assert that all keys present in evt are documented in fields.yml.
        This reads from the global fields.yml, means `make collect` has to be run before the check.
        """
        expected_fields, dict_fields, aliases = self.load_fields()
        flat = self.flatten_object(evt, dict_fields)
    
        def field_pattern_match(pattern, key):
            pattern_fields = pattern.split(".")
            key_fields = key.split(".")
            if len(pattern_fields) != len(key_fields):
                return False
            for i in range(len(pattern_fields)):
                if pattern_fields[i] == "*":
                    continue
                if pattern_fields[i] != key_fields[i]:
                    return False
            return True
    
        def is_documented(key, docs):
            if key in docs:
                return True
            for pattern in (f for f in docs if "*" in f):
                if field_pattern_match(pattern, key):
                    return True
            return False
    
        for key in flat.keys():
            metaKey = key.startswith('@metadata.')
            # Range keys as used in 'date_range' etc will not have docs of course
            isRangeKey = key.split('.')[-1] in ['gte', 'gt', 'lte', 'lt']
            if not(is_documented(key, expected_fields) or metaKey or isRangeKey):
>               raise Exception("Key '{}' found in event is not documented!".format(key))
E               Exception: Key 'beat.stats.beat.name' found in event is not documented!

../libbeat/tests/system/beat/beat.py:732: Exception 

Steps errors

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metricbeat-pythonIntegTest - mage pythonIntegTest

• Took 32 min 28 sec . View more details here
• Description: mage pythonIntegTest

metricbeat-pythonIntegTest - mage pythonIntegTest

• Took 22 min 30 sec . View more details here
• Description: mage pythonIntegTest

metricbeat-pythonIntegTest - mage pythonIntegTest

• Took 22 min 26 sec . View more details here
• Description: mage pythonIntegTest

Error signal

• Took 0 min 0 sec . View more details here
• Description: Error 'hudson.AbortException: script returned exit code 1'

🐛 Flaky test report

❕ There are test failures but not known flaky tests.

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Genuine test errors

💔 There are test failures but not known flaky tests, most likely a genuine test failure.

• Name: Build&Test / metricbeat-pythonIntegTest / test_metricsets_0_stats – metricbeat.tests.system.test_beat.Test

🤖 GitHub comments

To re-run your PR in the CI, just comment with:

• /test : Re-trigger the build.

• /package : Generate the packages and run the E2E tests.

• /beats-tester : Run the installation tests with beats-tester.

• run elasticsearch-ci/docs : Re-trigger the docs validation. (use unformatted text in the comment!)

[MichaelKatsoulis]

/test

[jsoriano]

Looks good. Please remove the changelog entries that were included in #27917.

[jsoriano]

/package

[MichaelKatsoulis]

@jsoriano should I merge that despite the unrelated integration test failure?

[jsoriano]

@MichaelKatsoulis yes, you can ignore this failure, it is unrelated and should be fixed by #29094.