chore(integrations): move httplib,httpx,jinja2,kafka,kombu to internal

[rachelyangdog]

• Moves all integration internals in ddtrace/contrib/(integration name)/ to ddtrace/contrib/internal/(integration name)/ for httplib, httpx, jinja2, kafka, and kombu
• Ensures ddtrace/contrib/(integration name)/ and ddtrace/contrib/(integration name)/ continue to expose the same functions, classes, imports, and module level variables (via from ..internal.integration.module import * imports).
• Log a deprecation warning if internal modules in ddtrace/contrib/(integration name)/ and ddtrace/contrib/(integration name)/. Only patch and unpack methods should be exposed by these packages.
• chore(integrations): moves integration internals to ddtrace.contrib.internal.integration_name #9996

Checklist

• PR author has checked that all the criteria below are met
• The PR description includes an overview of the change
• The PR description articulates the motivation for the change
• The change includes tests OR the PR description describes a testing strategy
• The PR description notes risks associated with the change, if any
• Newly-added code is easy to change
• The change follows the library release note guidelines
• The change includes or references documentation updates if necessary
• Backport labels are set (if applicable)

Reviewer Checklist

• Reviewer has checked that all the criteria below are met
• Title is accurate
• All changes are related to the pull request's stated goal
• Avoids breaking API changes
• Testing strategy adequately addresses listed risks
• Newly-added code is easy to change
• Release note makes sense to a user of the library
• If necessary, author has acknowledged and discussed the performance implications of this PR as reported in the benchmarks PR comment
• Backport labels are set in a manner that is consistent with the release branch maintenance policy

[github-actions]

CODEOWNERS have been resolved as:

ddtrace/contrib/internal/httplib/patch.py                               @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/internal/httpx/patch.py                                 @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/internal/jinja2/constants.py                            @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/internal/jinja2/patch.py                                @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/internal/kafka/patch.py                                 @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/internal/kombu/constants.py                             @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/internal/kombu/patch.py                                 @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/internal/kombu/utils.py                                 @DataDog/apm-core-python @DataDog/apm-idm-python
releasenotes/notes/move-integrations-to-internal-httplib-475d071a277b18cf.yaml  @DataDog/apm-python
ddtrace/contrib/httplib/__init__.py                                     @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/httplib/patch.py                                        @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/httpx/__init__.py                                       @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/httpx/patch.py                                          @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/jinja2/__init__.py                                      @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/jinja2/constants.py                                     @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/jinja2/patch.py                                         @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/kafka/__init__.py                                       @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/kafka/patch.py                                          @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/kombu/__init__.py                                       @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/kombu/constants.py                                      @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/kombu/patch.py                                          @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/kombu/utils.py                                          @DataDog/apm-core-python @DataDog/apm-idm-python
tests/.suitespec.json                                                   @DataDog/python-guild @DataDog/apm-core-python

[datadog-dd-trace-py-rkomorn]

Datadog Report

Branch report: rachel.yang/internalize-contrib-httplib
Commit report: 7d223aa
Test service: dd-trace-py

✅ 0 Failed, 140439 Passed, 38330 Skipped, 7h 26m 56.97s Total duration (3h 5m 26.07s time saved)
⌛ 2 Performance Regressions

⌛ Performance Regressions vs Default Branch (2)

• test_patch_import_unpatch - test_tornado_patch.py 11.13s (+10.56s, +1840%) - Details
• test_import_patch_patch - test_tornado_patch.py 13.88s (+13.3s, +2298%) - Details

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 48.30508% with 122 lines in your changes missing coverage. Please review.

Project coverage is 9.53%. Comparing base (7c42a03) to head (a0f3d31).
Report is 12 commits behind head on main.

Files	Patch %	Lines
ddtrace/contrib/internal/jinja2/patch.py	37.50%	45 Missing ⚠️
ddtrace/contrib/internal/httpx/patch.py	68.46%	35 Missing ⚠️
ddtrace/contrib/httplib/__init__.py	0.00%	8 Missing ⚠️
ddtrace/contrib/jinja2/constants.py	0.00%	8 Missing ⚠️
ddtrace/contrib/kombu/constants.py	0.00%	8 Missing ⚠️
ddtrace/contrib/kombu/utils.py	0.00%	8 Missing ⚠️
ddtrace/contrib/kafka/__init__.py	0.00%	4 Missing ⚠️
ddtrace/contrib/kombu/__init__.py	0.00%	3 Missing ⚠️
ddtrace/contrib/httplib/patch.py	0.00%	1 Missing ⚠️
ddtrace/contrib/kafka/patch.py	0.00%	1 Missing ⚠️
... and 1 more

Additional details and impacted files

@@             Coverage Diff             @@
##             main   #10166       +/-   ##
===========================================
- Coverage   47.31%    9.53%   -37.79%     
===========================================
  Files        1425     1392       -33     
  Lines      129618   125209     -4409     
===========================================
- Hits        61324    11933    -49391     
- Misses      68294   113276    +44982     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[pr-commenter]

Benchmarks

Benchmark execution time: 2024-08-13 18:10:55

Comparing candidate commit b82296e in PR branch rachel.yang/internalize-contrib-httplib with baseline commit fba36a1 in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 353 metrics, 47 unstable metrics.