Azure Blob ext_pillar

[Ajnbro]

What does this PR do?

This PR creates an external pillar interface for Microsoft Azure Blob Storage.

What issues does this PR fix or reference?

#54374

Tests written?

Yes

Commits signed with GPG?

Yes

[codecov]

Codecov Report

Merging #55493 into master will increase coverage by 17.89%.
The diff coverage is 21.38%.

@@             Coverage Diff             @@
##           master   #55493       +/-   ##
===========================================
+ Coverage   19.85%   37.74%   +17.89%     
===========================================
  Files         864     1462      +598     
  Lines      192716   259381    +66665     
  Branches    41665    54912    +13247     
===========================================
+ Hits        38251    97879    +59628     
+ Misses     150846   150638      -208     
- Partials     3619    10864     +7245

Flag	Coverage Δ
#archlts	?
#centos7	?
#cloud	?
#macosxmojave	37.74% <21.38%> (?)
#proxy	?
#py2	37.74% <21.38%> (+19.17%)	⬆️
#py3	?
#runtests	37.74% <21.38%> (+17.89%)	⬆️
#ubuntu1604	?
#zeromq	37.74% <21.38%> (+18.97%)	⬆️

Impacted Files	Coverage Δ
salt/pillar/azureblob.py	21.38% <21.38%> (ø)
salt/transport/frame.py	21.22% <0%> (-56.06%)	⬇️
salt/utils/smb.py	19.84% <0%> (-39.27%)	⬇️
salt/cloud/clouds/linode.py	13.59% <0%> (-36.68%)	⬇️
salt/modules/dummyproxy_service.py	46.16% <0%> (-35.89%)	⬇️
salt/cloud/clouds/digitalocean.py	11.14% <0%> (-35.86%)	⬇️
salt/cloud/clouds/azurearm.py	7.74% <0%> (-31.61%)	⬇️
salt/utils/cloud.py	12.36% <0%> (-29.12%)	⬇️
salt/utils/stringio.py	52.39% <0%> (-28.57%)	⬇️
salt/utils/vt.py	10.76% <0%> (-28.27%)	⬇️
... and 1160 more

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@b7ed02c). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master   #55493   +/-   ##
=========================================
  Coverage          ?   37.74%           
=========================================
  Files             ?     1462           
  Lines             ?   259381           
  Branches          ?    54912           
=========================================
  Hits              ?    97879           
  Misses            ?   150638           
  Partials          ?    10864

Flag	Coverage Δ
#macosxmojave	37.74% <0%> (?)
#py2	37.74% <0%> (?)
#runtests	37.74% <0%> (?)
#zeromq	37.74% <0%> (?)

[Akm0d]

re-run full windows2019

[Akm0d]

@Ajnbro It looks like pre-commit is failing, i'm very sure that it's becasue we recently switched to black over pylint, can you blacken your PR so we can get this merged? Thanks :)

[Akm0d]

One last pre-commit error The module at salt/pillar/azureblob.py does not have a sphinx stub at doc/ref/pillar/all/salt.pillar.azureblob.rst