br: Cherry pick 58981 to release 8.5

[YuJuncen]

What problem does this PR solve?

Issue Number: #58685

Problem Summary:
This hotfix includes patches needed by the compatibility between log backup and restore snapshot.

What changed and how does it work?

The following PRs are picked:

• br/operator: added some commands for managing migrations #56857 1de6f3e
• Restore: refine split code for both compacted sst files and logs #56917 ef6662e
• br: implement reading migration #57237 169210a
• Restore: implement restorer for compacted SST/Snapshot/log files #57208 9530fdc
• external_storage: implement locking #56597 ea7ec59
• test: fix the data race in restore test #57762 0471081
• br/stream: added --delete-compactions to log truncate #56761 65e233e
• BR: support restore compacted logs with checkpoint #57532 b5b8109
• compacted restore: fix the wrong initial configrations #58050 b416484
• compact restore: use closure to initial snapshot restore checkpoint #58146 659e3e7
• br/cmd: added operator checksum-as|force-flush #58801 0c6681f
• br: copy full backup to pitr storage #57716 c9215ec

Additionally, support for Azure Blob Storage & GCS was brought:

• br/storage: adapt copier for azure and gcs #59328
• br/restore: Add conc control to upload for PiTR #59696

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No need to test

  • I checked and no code files have been changed.

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[ti-chi-bot]

This cherry pick PR is for a release branch and has not yet been approved by triage owners.
Adding the do-not-merge/cherry-pick-not-approved label.

To merge this cherry pick:

1. It must be approved by the approvers firstly.
2. AFTER it has been approved by approvers, please wait for the cherry-pick merging approval from triage owners.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[tiprow]

Hi @YuJuncen. Thanks for your PR.

PRs from untrusted users cannot be marked as trusted with /ok-to-test in this repo meaning untrusted PR authors can never trigger tests themselves. Collaborators can still trigger tests on the PR using /test all.

I understand the commands that are listed here.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[codecov]

Codecov Report

Attention: Patch coverage is 58.80435% with 1516 lines in your changes missing coverage. Please review.

Please upload report for BASE (release-8.5@afe8788). Learn more about missing BASE report.

Additional details and impacted files

@@               Coverage Diff                @@
##             release-8.5     #59638   +/-   ##
================================================
  Coverage               ?   57.6967%           
================================================
  Files                  ?       1778           
  Lines                  ?     631051           
  Branches               ?          0           
================================================
  Hits                   ?     364096           
  Misses                 ?     241785           
  Partials               ?      25170           

Flag	Coverage Δ
integration	38.3350% <43.0978%> (?)
unit	72.3785% <41.0869%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
dumpling	52.8711% <0.0000%> (?)
parser	∅ <0.0000%> (?)
br	62.6311% <0.0000%> (?)

[YuJuncen]

/test unit-test

not my fault...

[ti-chi-bot]

@YuJuncen: The specified target(s) for /test were not found.
The following commands are available to trigger required jobs:

/test build

/test check-dev

/test check-dev2

/test mysql-test

/test pull-br-integration-test

/test pull-unit-test-ddlv1

/test unit-test

The following commands are available to trigger optional jobs:

/test pull-br-integration-test-centos

/test pull-check2-centos

/test pull-common-test

/test pull-common-test-centos

/test pull-e2e-test

/test pull-e2e-test-centos

/test pull-integration-common-test

/test pull-integration-common-test-centos

/test pull-integration-copr-test

/test pull-integration-copr-test-centos

/test pull-integration-ddl-test

/test pull-integration-ddl-test-centos

/test pull-integration-e2e-test

/test pull-integration-e2e-test-centos

/test pull-integration-jdbc-test

/test pull-integration-jdbc-test-centos

/test pull-integration-mysql-test

/test pull-integration-mysql-test-centos

/test pull-integration-nodejs-test

/test pull-integration-nodejs-test-centos

/test pull-integration-python-orm-test

/test pull-integration-python-orm-test-centos

/test pull-integration-tidb-tools-test

/test pull-integration-tidb-tools-test-centos

/test pull-lightning-integration-test

/test pull-lightning-integration-test-centos

/test pull-mysql-client-test

/test pull-mysql-client-test-centos

/test pull-mysql-test-centos

/test pull-sqllogic-test

/test pull-sqllogic-test-centos

/test pull-tiflash-test

/test pull-tiflash-test-centos

Use /test all to run the following jobs that were automatically triggered:

pingcap/tidb/release-8.5/pull_br_integration_test

pingcap/tidb/release-8.5/pull_build

pingcap/tidb/release-8.5/pull_check

pingcap/tidb/release-8.5/pull_check2

pingcap/tidb/release-8.5/pull_mysql_test

pingcap/tidb/release-8.5/pull_unit_test

In response to this:

/test unit-test

not my fault...

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[tiprow]

@YuJuncen: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

In response to this:

/test unit-test

not my fault...

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[tiprow]

@ti-chi-bot[bot]: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

In response to this:

@YuJuncen: The specified target(s) for /test were not found.
The following commands are available to trigger required jobs:

/test build

/test check-dev

/test check-dev2

/test mysql-test

/test pull-br-integration-test

/test pull-unit-test-ddlv1

/test unit-test

The following commands are available to trigger optional jobs:

/test pull-br-integration-test-centos

/test pull-check2-centos

/test pull-common-test

/test pull-common-test-centos

/test pull-e2e-test

/test pull-e2e-test-centos

/test pull-integration-common-test

/test pull-integration-common-test-centos

/test pull-integration-copr-test

/test pull-integration-copr-test-centos

/test pull-integration-ddl-test

/test pull-integration-ddl-test-centos

/test pull-integration-e2e-test

/test pull-integration-e2e-test-centos

/test pull-integration-jdbc-test

/test pull-integration-jdbc-test-centos

/test pull-integration-mysql-test

/test pull-integration-mysql-test-centos

/test pull-integration-nodejs-test

/test pull-integration-nodejs-test-centos

/test pull-integration-python-orm-test

/test pull-integration-python-orm-test-centos

/test pull-integration-tidb-tools-test

/test pull-integration-tidb-tools-test-centos

/test pull-lightning-integration-test

/test pull-lightning-integration-test-centos

/test pull-mysql-client-test

/test pull-mysql-client-test-centos

/test pull-mysql-test-centos

/test pull-sqllogic-test

/test pull-sqllogic-test-centos

/test pull-tiflash-test

/test pull-tiflash-test-centos

Use /test all to run the following jobs that were automatically triggered:

pingcap/tidb/release-8.5/pull_br_integration_test

pingcap/tidb/release-8.5/pull_build

pingcap/tidb/release-8.5/pull_check

pingcap/tidb/release-8.5/pull_check2

pingcap/tidb/release-8.5/pull_mysql_test

pingcap/tidb/release-8.5/pull_unit_test

In response to this:

/test unit-test

not my fault...

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[BornChanger]

/retest

[tiprow]

@BornChanger: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

In response to this:

/retest

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: BornChanger
Once this PR has been reviewed and has the lgtm label, please assign d3hunter for approval. For more information see the Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS [BornChanger]
• br/OWNERS [BornChanger]
• br/pkg/storage/OWNERS [BornChanger]
• pkg/lightning/OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-02-20 21:05:58.084296857 +0000 UTC m=+1168200.480518919: ☑️ agreed by BornChanger.

[YuJuncen]

/test unit-test

That can't...

[tiprow]

@YuJuncen: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

In response to this:

/test unit-test

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[BornChanger]

/rerun

[YuJuncen]

/test unit-test
/test pull-br-integration-test

[tiprow]

@YuJuncen: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

In response to this:

/test unit-test
/test pull-br-integration-test

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[BornChanger]

please also cherry-pick restore flow control pr