Enable auth to Cloudflare DNS via API Tokens

[c-w]

Enable auth to Cloudflare DNS via API Tokens

Description

This pull request adds support to the Cloudflare DNS driver to authenticate via API Tokens (see docs) in addition to the previous Global API Key authentication mechanism.

Status

• done, ready for review

Checklist

• Code linting
• Documentation
• Tests
• ICLA

[c-w]

@Kami "Generate Code Coverage" failure in this pull request seems unrelated to the changes:

[micafer]

@Kami "Generate Code Coverage" failure in this pull request seems unrelated to the changes:

This error has been fixed in trunk, merge the changes and this tests will pass.

[Kami]

Minor style thing - we tend to explicitly inherit from object everywhere.

[c-w]

Fixed in 1d209ed.

[Kami]

LGTM 👍

I use CloudFlare driver myself in various places, so this will also come handy for me :)

[codecov-io]

Codecov Report

Merging #1564 (1d209ed) into trunk (6bac710) will decrease coverage by 0.00%.
The diff coverage is 85.00%.

@@            Coverage Diff             @@
##            trunk    #1564      +/-   ##
==========================================
- Coverage   83.00%   83.00%   -0.01%     
==========================================
  Files         394      394              
  Lines       84943    84959      +16     
  Branches     9036     9037       +1     
==========================================
+ Hits        70508    70521      +13     
- Misses      11369    11372       +3     
  Partials     3066     3066              

Impacted Files	Coverage Δ
libcloud/dns/drivers/cloudflare.py	91.18% <78.57%> (-0.98%)	⬇️
libcloud/test/dns/test_cloudflare.py	100.00% <100.00%> (ø)

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[codecov-commenter]

Codecov Report

Attention: Patch coverage is 85.00000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 83.01%. Comparing base (6bac710) to head (1d209ed).
Report is 1659 commits behind head on trunk.

Files with missing lines	Patch %	Lines
libcloud/dns/drivers/cloudflare.py	78.57%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##            trunk    #1564      +/-   ##
==========================================
- Coverage   83.01%   83.01%   -0.00%     
==========================================
  Files         394      394              
  Lines       84943    84959      +16     
  Branches     9036     9037       +1     
==========================================
+ Hits        70508    70521      +13     
- Misses      11369    11372       +3     
  Partials     3066     3066              

Files with missing lines	Coverage Δ
libcloud/test/dns/test_cloudflare.py	100.00% <100.00%> (ø)
libcloud/dns/drivers/cloudflare.py	91.19% <78.57%> (-0.98%)	⬇️

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