[feat]tools-v2: add bs list may-broken-vol

[baytan0720]

What problem does this PR solve?

Issue Number: #2356

Problem Summary:

What is changed and how it works?

What's Changed:
add tools-v2/pkg/cli/command/curvebs/list/chunkserver/offline_chunkserver.go
add tools-v2/pkg/cli/command/curvebs/list/may-broken-vol/may-broken-vol.go
modify tools-v2/pkg/cli/command/curvebs/list/list.go

How it Works:

Usage:

$curve bs list may-broken-vol --help
Usage:  curve bs list may-broken-vol [flags]

list all volumes on majority offline copysets

Flags:
  -f, --format string         output format (json|plain) (default "plain")
      --mdsaddr string        mds address, should be like 127.0.0.1:6700,127.0.0.1:6701,127.0.0.1:6702
      --rpcretrytimes int32   rpc retry times (default 1)
      --rpctimeout duration   rpc timeout (default 10s)

Global Flags:
  -c, --conf string   config file (default is $HOME/.curve/curve.yaml or /etc/curve/curve.yaml)
  -h, --help          print help
      --showerror     display all errors in command
      --verbose       show some log

Examples:
$ curve bs list may-broken-vol

Side effects(Breaking backward compatibility? Performance regression?):

Check List

• Relevant documentation/comments is changed or added
• I acknowledge that all my contributions will be made under the project's license

[baytan0720]

cicheck

[baytan0720]

cicheck

[Cyber-SiKu]

When I run it on a normal cluster, the command seems to go into an infinite loop.

[baytan0720]

When I run it on a normal cluster, the command seems to go into an infinite loop.

fix

[baytan0720]

cicheck

[Cyber-SiKu]

If not, suggest adding some output.

[baytan0720]

cicheck

[baytan0720]

cicheck

[Cyber-SiKu]

cicheck

[baytan0720]

cicheck