feat:add hdfs support

[bokket]

Signed-off-by: bokket [email protected]

What this PR does:
add Hdfs oss support for Layotto file system interface.

Which issue(s) this PR fixes:

Fixes #236

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

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[seeflood]

Thanks for your contribution!

[bokket]

Hi, @seeflood .My go version is 1.16.3.But CI seems to be stuck in 1.15.15.May be this is problematic? I've already executed go fmt locally.

[seeflood]

@wenxuwan Hi,how is the review process going on ? Can we merge this PR?

[wenxuwan]

@bokket hi man, can you fix the conflict? and adapt you implementation for the new file interface?

[bokket]

@bokket hi man, can you fix the conflict? and adapt you implementation for the new file interface?

Hi.I will fix it in next week.

[seeflood]

I modified the pipeline to test components and sdk packages in #367 .
Please check the hdfs ut failure :)
@bokket

[bokket]

I modified the pipeline to test components and sdk packages in #367 . Please check the hdfs ut failure :) @bokket

These changes do not seem to be any problem, but it is strange that CI failed when testing to hdfs....

[seeflood]

@bokket The CI pipeline didn't run tests for components package,so we didn't know the ut failure until I modified the pipeline configuration.
You can run your hdfs ut locally to check the failure.
Here's the error message I reproduced in my goland IDE:

[bokket]

then it may be action.yaml did not add the port to the configuration, I tried to add hdfs port above ut

[wenxuwan]

LGTM

[seeflood]

lgtm