Feat: support preloading data during the init phase

[wang-mask]

Ⅰ. Describe what this PR does

The design documents: https://docs.google.com/document/d/1aP0mP_66Jmx05Vlcswa3D5e7hsfHdQGygsFERFttz68/edit?usp=sharing

Ⅱ. Does this pull request fix one issue?

fixes #3181

Ⅲ. List the added test cases (unit test/integration test) if any, please explain if no tests are needed.

Add testcase for init container which use the dataset PVC

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

• For each pod, check and override the init containers volumemounts which use dataset to emprtyDir volume;
• For each dataset PVC in this pod:
• • Add emptyDir to the pod's volumes
• • Change fuse template for init container
• • Inject the fuse container to init phase

[fluid-e2e-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[fluid-e2e-bot]

Hi @wang-mask. Thanks for your PR.

I'm waiting for a fluid-cloudnative member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[TrafalgarZZZ]

/retitle Feat: support preloading data during the init phase

[codecov]

Codecov Report

Merging #3211 (eccc447) into master (d720130) will increase coverage by 0.03%.
The diff coverage is 63.24%.

❗ Current head eccc447 differs from pull request most recent head 6b7211c. Consider uploading reports for the commit 6b7211c to get more accurate results

@@            Coverage Diff             @@
##           master    #3211      +/-   ##
==========================================
+ Coverage   65.45%   65.48%   +0.03%     
==========================================
  Files         396      399       +3     
  Lines       23052    23362     +310     
==========================================
+ Hits        15088    15299     +211     
- Misses       6179     6258      +79     
- Partials     1785     1805      +20     

Impacted Files	Coverage Δ
api/v1alpha1/alluxioruntime_types.go	33.33% <ø> (ø)
api/v1alpha1/datamigrate_types.go	100.00% <ø> (ø)
api/v1alpha1/efcruntime_types.go	11.11% <ø> (ø)
api/v1alpha1/goosefsruntime_types.go	33.33% <ø> (ø)
api/v1alpha1/jindoruntime_types.go	33.33% <ø> (ø)
api/v1alpha1/juicefsruntime_types.go	33.33% <ø> (ø)
api/v1alpha1/thinruntime_types.go	33.33% <ø> (ø)
pkg/common/constants.go	100.00% <ø> (ø)
pkg/common/init.go	100.00% <ø> (ø)
pkg/common/label.go	74.28% <ø> (ø)
... and 40 more

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
13 Code Smells

No Coverage information
29.4% Duplication

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
13 Code Smells

No Coverage information
29.1% Duplication