wait 2 hrs
蓝绿部署
Remove Old Instance
Deploy-New
Wait 2 Hour
Manual Judgment
Deploy-Canary
If Rollback ?
Y
N
金丝雀部署/灰度部署
1. Enable Preview ServiceGroup2. Disable New ServiceGroup
End
Remove Canary ServiceGroup
Deploy
Start
Destory Preview ServiceGroup
金丝雀部署/灰度部署（自动分析）
