support vm attack

[WangXiangUSTC]

Signed-off-by: xiang xiang13225080@163.com

close issue #25

usage:

./bin/chaosd attack vm -h
vm attack by using virsh

Usage:
  chaosd attack vm attack [flags]

Flags:
  -h, --help             help for vm
  -v, --vm-name string   The name of the vm to be destoryed

Global Flags:
      --log-level string   the log level of chaosd. The value can be 'debug', 'info', 'warn' and 'error'
      --uid string         the experiment ID

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• Andrewmatilde
• cwen0

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[Andrewmatilde]

In my opinion, codes for downloading virsh should be added in Makefile.

[Andrewmatilde]

Rest LGTM

[WangXiangUSTC]

In my opinion, codes for downloading virsh should be added in Makefile.

Users need to download virsh by yum or apt, depending on the Linux distribution. I think we can add the download command in the document

[cwen0]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: c3494ccb0d48b1ef9670346e9c7e353f41152000

[cwen0]

/merge

[WangXiangUSTC]

/run-all-tests

[WangXiangUSTC]

/run-all-tests

[WangXiangUSTC]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: b49eef0f3fd884db85f943021c3a8479e96450c4