Add uos support

[weidongkx]

Signed-off-by: weidong weidong@uniontech.com

Description

Issue #

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PR information

• The title of the PR is clear and informative.
• There are a small number of commits, each of which has an informative message. This means that previously merged commits do not appear in the history of the PR. For information on cleaning up the commits in your pull request, see this page.
• If applicable, the PR references the bug/issue that it fixes in the description.
• New Unit tests were added for the changes made

Quality of Code and Contribution Guidelines

• I have read the contribution guidelines.

[larohra]

changes LGTM, running automation will approve once I get a green run.

[codecov]

Codecov Report

Merging #2420 (69ace49) into develop (5a46276) will decrease coverage by 0.02%.
The diff coverage is 50.00%.

@@             Coverage Diff             @@
##           develop    #2420      +/-   ##
===========================================
- Coverage    71.70%   71.67%   -0.03%     
===========================================
  Files          100      100              
  Lines        14680    14684       +4     
  Branches      2325     2327       +2     
===========================================
- Hits         10526    10525       -1     
- Misses        3688     3692       +4     
- Partials       466      467       +1     

Impacted Files	Coverage Δ
azurelinuxagent/common/version.py	71.42% <0.00%> (-0.87%)	⬇️
azurelinuxagent/common/osutil/factory.py	94.93% <100.00%> (+0.13%)	⬆️
azurelinuxagent/common/event.py	85.32% <0.00%> (-0.68%)	⬇️

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[larohra]

DCR looks good (apart from known unrelated errors)

@dhivyaganesan can you take a look too please.

[weidongkx]

@larohra This PR has not been merged yet. Do I need to make any changes

[larohra]

@larohra This PR has not been merged yet. Do I need to make any changes

Done! Sorry for the delay and thanks for your contribution!