介绍

介绍

机器分两组，蓝组和绿组，发布时候先发布得到蓝组，然后将绿组流量直接切换到蓝组

nginx.ingress.kubernetes.io/canary=true

nginx.ingress.kubernetes.io/canary-by-header=Tongfu-Canary

nginx.ingress.kubernetes.io/canary-by-header-value=Blue

nginx.ingress.kubernetes.io/canary-weight