feat(oss api): support ceph oss

[wlwilliamx]

What this PR does: Support ceph object gateway, so that we can use Layotto to store object into CEPH.

Which issue(s) this PR fixes:

Fixes #775

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

[codecov[bot]]

Codecov Report

Base: 60.39% // Head: 60.50% // Increases project coverage by +0.11% :tada:

Coverage data is based on head (fa62804) compared to base (15a9192). Patch coverage: 58.29% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #775      +/-   ##
==========================================
+ Coverage   60.39%   60.50%   +0.11%     
==========================================
  Files         133      135       +2     
  Lines        8398     8807     +409     
==========================================
+ Hits         5072     5329     +257     
- Misses       2738     2825      +87     
- Partials      588      653      +65     

Impacted Files	Coverage Δ
components/oss/aws/oss.go	59.93% <8.33%> (+7.59%)	:arrow_up:
components/oss/option.go	58.87% <58.87%> (ø)
components/oss/ceph/oss.go	59.88% <59.88%> (ø)
components/oss/registry.go	0.00% <0.00%> (ø)

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[wenxuwan]

please add ut case to fix the ut coverage

[wlwilliamx]

please add ut case to fix the ut coverage

ok

[seeflood]

@wlwilliamx Hi, could u add docs in some other pull request? We need:

• quickstart documentation. You can take https://mosn.io/layotto/#/zh/start/oss/oss as an example. Layotto can "run" your quickstart doc in the CI.
• component doc

Reference: 文档贡献指南 使用工具自动测试 Quickstart 文档

[wlwilliamx]

@wlwilliamx Hi, could u add docs in some other pull request? We need:

• quickstart documentation. You can take https://mosn.io/layotto/#/zh/start/oss/oss as an example. Layotto can "run" your quickstart doc in the CI.
• component doc

Reference: 文档贡献指南 使用工具自动测试 Quickstart 文档

ok!

[wlwilliamx]

@wenxuwan @seeflood thanks !